Review Article
Optimising dementia screening in community-dwelling older adults: A rapid review of brief diagnostic tools in Singapore
Persons living with dementia experience chronic and progressive cognitive decline in 1 or more cognitive domains, affecting their everyday activities.1 Globally, the number of persons living with dementia is expected to rise from 55 million in 2019 to 139 million in 2050, with an estimated two-thirds in lower- and...
Editorial
Evolving therapies for atopic dermatitis: Bridging guidelines and practice
Atopic dermatitis (AD) is a chronic, relapsing inflammatory skin condition characterised by dysregulated type 2 immune responses, skin barrier dysfunction and intense pruritus (itching). The disease burden of AD is substantial, affecting at least 171 million individuals worldwide in 2019, representing 2.23% of the global population.1 Among skin diseases,...
Letter to the Editor
Traction alopecia in women: An under-recognised cause of hair loss
Dear Editor,
Alopecia ranks among the most common clinical complaints encountered by dermatologists.1 In particular, affected women often experience great psycho-emotional stress leading to a reduction in quality of life.2
We conducted a prospective epidemiological study conducted over 77 weeks from 1 August 2022 to 23 January 2024 at an outpatient...
Letter to the Editor
Factors affecting outcomes among older trauma patients in Singapore: A retrospective observational study
Dear Editor,
Singapore faces a rapidly ageing population with its median age projected to be above 45 years by 2030. Our greying demographics is accompanied by a rise in chronic diseases and medication use, including polypharmacy.1 Longer life expectancy and increased activity levels have contributed to higher incidence of geriatric...
Original Article
Healthcare burden of cognitive impairment: Evidence from a Singapore Chinese health study
Individuals with cognitive impairment (CI) are predisposed to injuries, infections and treatment complications,1 have poorer treatment compliance, and face greater difficulties with post-discharge care.2 These challenges, exacerbated by comorbidities,3-6 lead to poorer ambulatory care management, reduced contacts with primary and outpatient care providers, and greater use of emergency department...
Original Article
Prevalence of consumption of illicit drugs and associated factors from a nationwide epidemiological survey: The Singapore Health and Lifestyle Survey
Substance use disorders (SUDs) are characterised by the uncontrolled use of a substance by an individual despite its harmful consequences.1,2 The prevalence of consumption of substances and SUDs varies widely across countries. This difference in prevalence can be attributed to factors such as study methodology (the substance included in...
Letter to the Editor
HLA-B*5801 testing: Is it time to consider mandatory testing prior to prescribing allopurinol in Singapore?
Dear Editor,
Stevens-Johnsons Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN) are severe, life- threatening mucocutaneous reactions that most commonly occur as drug-related reactions.1 In recent years, several risk factors for the develop- ment of SJS/TEN, such as genetic factors, have been identified. Notably, carriers of the HLA-B*5801 and HLA-B*1502 alleles ...
Letter to the Editor
Validating two international warfarin pharmacogenetic dosing algorithms for estimating the maintenance dose for patients in Singapore
Dear Editor,
Predicting optimal warfarin dosing is difficult due to complex pharmacodynamics and pharmacokinetics, narrow therapeutic index and susceptibility to many factors.1 Genetic variations of the CYP2C9 and VKORC1 enzymes, occurring in different frequencies in different populations, play a significant role in determining warfarin dosing.1-4 Using pharmacogenetic dosing algorithms to...
Letter to the Editor
Hantavirus haemorrhagic fever and renal syndrome, caused by the Hantaan virus in Singapore: A case report
Dear Editor,
We outline a case of a 59-year-old Malaysian man of Indian origin with no known past medical history apart from diabetes mellitus and hypertension, who presented with a 7-day history of unrelenting fever, myalgia, confusion and unsteady gait. He worked as a shipyard engineer and travelled between Singapore...
Commentary
The potential of RNA therapeutics in dermatology
Graphic design by Liu Yujia
Ribonucleic acid (RNA) therapeutics involving, among others, microRNAs (miRNAs), small interfering RNAs (siRNAs) and/or antisense oligonucleotides (ASOs) hold great potential for the advancement of medical treatments in dermatology.
First, there are now novel ways to treat several dermatological conditions where existing treatments have been largely unsatisfactory....
Letter to the Editor
Outcomes of patients admitted for drowning
Dear Editor,
According to the latest Utstein-style consensus, drowning is defined as the primary respiratory impairment resulting from submersion or immersion in a liquid medium.1 Patients may experience hypothermia, acute respiratory distress syndrome and shock.1 The pathophysiology is poorly understood, but could relate to physiological responses to temperature, water swallowing...
Letter to the Editor
Outcomes of nurse-led cryotherapy treatment for viral warts
Dear Editor,
Cryotherapy is a cost-effective treatment that can be performed by non-dermatologists for viral warts, which are very common.1,2 The National University Hospital, Singapore runs a nurse-led wart clinic where nurses are trained to administer cryotherapy. This study reviewed eradication rates and side effects in patients treated at the...
Letter to the Editor
Rash characteristics of paediatric patients with COVID-19 in Singapore
Dear Editor,
Children with COVID-19 infection can present with a variable spectrum of clinical manifestations, and sometimes mucocutaneous manifestations can be the only manifestation of COVID-19 infection in children.1,2,3 We report 4 cases of paediatric patients who had COVID-19 with mucocutaneous involvement, admitted to a tertiary children’s hospital in Singapore....
Images in Medicine
Lichen planus pemphigoides after pembrolizumab immunotherapy in an older man
An 84-year-old Chinese man with stage IV non-small cell lung cancer was initiated on pembrolizumab, an anti-programmed cell death (PD)-1 monoclonal antibody, 4 times per week. Seven weeks later, on the day of his third cycle, he developed a rash on his chest and right axilla, which subsequently resolved...
Review Article
Drug interactions between common dermatological medications and the oral anti-COVID-19 agents nirmatrelvir-ritonavir and molnupiravir
In December 2021, an Emergency Use Authorisation was issued by the U.S. Food and Drug Administration (FDA) for the use of the orally active antiviral medications nirmatrelvir-ritonavir (NMV/r, PAXLOVID) and molnupiravir (LAGEVRIO) in the treatment of patients with mild COVID-19, who are at risk of developing severe disease resulting...
Editorial
Pharmacokinetic and pharmacogenomic considerations in managing use of nirmatrelvir-ritonavir and molnupiravir and dermatological treatments
The COVID-19 pandemic has been unprecedented in its impact on global health, economic, financial, psychosocial and political systems. The World Health Organization estimates approximately 627 million confirmed cases and 6.5 million deaths reported globally.1 In Singapore, the swift and prompt public health response of the government during the early...
Images in Medicine
A man with bark-like skin
A 65-year-old Chinese man was admitted for evaluation of chronic anaemia. He had a history of hypertension and chronic kidney disease, and his regular medications were nifedipine and losartan. He was a retired cleaner who lived with friends and had no contact with his family.
He was referred to the...
Images in Medicine
TB or not TB? The axillary lump question
An 81-year-old woman of healthy weight presented with a 2-week history of a painless right axillary lump. Physical examination revealed a 2cm firm nodule with a central keratinous plug in the right axilla (Fig. 1). The surrounding skin was pigmented, non-tender and indurated. Sonography of the nodule demonstrated an...
Letter to the Editor
Response to letters arising from publication of the Academy of Medicine, Singapore clinical guideline on the use of sedation by non-anaesthesiologists during gastrointestinal endoscopy in the hospital setting
Dear Editor,
The Academy of Medicine, Singapore (AMS) guideline on the use of sedation by non-anaesthesiologists during gastrointestinal endoscopy in the hospital setting and an accompanying editorial were published in the January 2022 issue of the Annals.1,2 An evidence-based approach was used with reference made to relevant published literature. The...
Letter to the Editor
Sedation in gastrointestinal endoscopy in Singapore
Dear Editor,
I refer to the editorial “Ensuring safe sedation during gastroendoscopy”1 and the original article “Academy of Medicine, Singapore clinical guideline on the use of sedation by non-anaesthesiologists during endoscopy in the hospital setting”2 in your journal in January 2022.
The American Society of Gastrointestinal Endoscopy (ASGE) and the European...
Letter to the Editor
Non-anaesthesiologists administering propofol in the Singapore context
Dear Editor,
Propofol is a potent intravenous sedative-hypnotic agent. Its popularity for sedation has increased in the last 3 decades because of its smooth, rapid onset of action and fast post-procedural recovery.1 Nonetheless, propofol depresses cardiorespiratory function and could result in life-threatening adverse effects.
A workgroup, mainly consisting of gastroenterologists and...
Letter to the Editor
Sedation by non-anaesthesiologists in gastrointestinal endoscopy
Dear Editor,
We read with interest the paper by Ang et al.1 on Singapore guidelines in the use of sedation by non-anaesthesiologists during gastrointestinal endoscopy in the hospital setting. We are especially intrigued by Statement 6, stating that propofol sedation for endoscopy can be safely and effectively administered by trained...
Original Article
Epidemiological trends and outcomes of children with aural foreign bodies in Singapore
Aural foreign bodies (FBs) commonly present to the emergency department (ED) worldwide. Children represent the majority of the population, believed to be due to their inquisitive minds and experimental nature.1 Aetiologies for aural FBs include accidental or intentional insertion of FBs into body orifices, ear irritation caused by rhinitis...
Original Article
Prevalence and correlates of psychological distress and coronavirus anxiety among hospital essential services workers in Singapore
The Coronavirus Disease 2019 (COVID-19) has affected almost all geographies in the world since 2020. Many countries have imposed strict isolation measures to contain the spread of this disease. While the majority of the population has been working from home, essential workers continue manning the frontlines, facing risks such...
Letter to the Editor
Change in hepatitis B virus DNA status in patients receiving chronic immunosuppressive therapy for moderate-to-severe skin disease
Dear Editor,
Hepatitis B virus (HBV) infection poses a global health burden. Clinically, patients may present with chronic HBV infection, occult HBV infection, and fulminant hepatic failure. In 2010, the hepatitis B surface antigen (HBsAg) seroprevalence in Singapore was 3.6%.1
Patients with dermatological conditions receive prolonged corticosteroid and other immunosuppressive therapy...
Others
Cutaneous Polyarteritis Nodosa: A Case Report and Literature Review
Cutaneous polyarteritis nodosa (CPN) is an uncommon form of vasculitis of the small-and medium-sized arteries in the reticular dermis and subcutaneous tissue. It remains limited and runs a chronic, benign course.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full...
Others
Sezary Syndrome: A Case Report and a Review of the Molecular Pathomechanism and Management
Our patient is a 64-year-old Malay man who first presented in July 1993 with a history of rash starting on the hands 1½ years earlier progressing to generalised eczema 5 months prior to consultation. He was diagnosed to have generalised exfoliative dermatitis (GED).
This article is available only as a...
Others
A Case Report of Neutrophilic Eccrine Hidradenitis in a Patient Receiving Chemotherapy for Acute Myeloid Leukaemia
Neutrophilic eccrine hidradenitis (NEH) is a neutrophilic dermatosis primarily affecting the eccrine glands and occurs most commonly in patients undergoing chemotherapy for a malignancy.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Risk Factors for Predicting Mortality in a Paediatric Intensive Care Unit
Following the rapid advances in medical therapy and critical care technology over the past 30 years, coupled with the spiralling cost of medical care, outcome analysis including mortality risk prediction has become a challenge for the modern day intensivists. During the early 90s, the focus has shifted from the...
Others
Rosai-Dorfman Disease with Primary Cutaneous Manifestations—A Case Report
In 1969, Rosai and Dorfman first described a newly recognised benign systemic histioproliferative disease characterised clinically by bilateral striking cervical lymphadenopathy, fever, leukocytosis, and pathologically by enlarged lymph nodal sinuses containing large histiocytes with intact phagocytosed lymphocytes (emperipolesis). They dubbed the entity “sinus histiocytosis with massive lymphadenopathy” (SHML or...
Original Article
Infections in Acute Lymphoblastic Leukaemia
Children undergoing chemotherapy for cancer are especially vulnerable to infection because of immunosuppression related to their underlying illness, the effects of chemotherapy and radiotherapy. Empiric antimicrobial chemotherapy is the mainstay of therapy for febrile neutropenic episodes pending the culture results.
This article is available only as a PDF. Please click...
Original Article
Childhood Leukaemia: Towards an Integrated Psychosocial Intervention Programme in Singapore
In the last two decades there has been a surge of interest concerning the psychosocial correlates of life-threatening illnesses. Research in this area has focused especially on cancer and the possible link between immunology and psychological factors.
This article is available only as a PDF. Please click on “Download PDF”...
Original Article
Caudal Morphine in Paediatric Patients: A Comparison of Two Different Doses in Children after Major Urogenital Surgery
The use of caudal preservative-free morphine for postoperative analgesia in children has gained popularity since it was first described by Jensen. Several studies have reviewed its use for inguinal and genital surgery in children.
This article is available only as a PDF. Please click on “Download PDF” on top to...
Original Article
A Retrospective Study of Infants with Severe Persistent Pulmonary Hypertension (PPHN) Managed without Extracorporeal Membrane Oxygenation (ECMO)
Persistent pulmonary hypertension (PPHN) is an important cause of neonatal mortality amongst infants who are of term or post-term gestation. The most severely ill of these infants would meet the criteria for the use of extracorporeal membrane oxygenation (ECMO).
This article is available only as a PDF. Please click on...
Original Article
Five Paediatric Case Reports of the Use of Adenosine in Supraventricular Tachycardia
Adenosine has been shown to be effective in terminating supraventricular tachycardia in adults and children. However, the use of adenosine has not been previously studied in Singapore children; hence we report our experience with the use of adenosine for the treatment and diagnosis of supraventricular tachycardia in children over...
Original Article
Use of Central Venous Lines in Paediatrics—A Local Experience
Peripheral access by venous cut down, once popular in the 1950s and 1960s, has almost become obsolete with the introduction of the Seldinger technique for percutaneous insertion of central venous lines. In 1973, Shaw invented a technique of cannulating peripheral veins with silastic catheters, as an alternative approach to...
Original Article
Survival after Cardiopulmonary Resuscitation in the General Wards—The Results of a Dedicated “Code” Team
Cardiopulmonary resuscitation (CPR) is widely practised for cardiopulmonary arrests with variable success. The initial intention was to defibrillate patients with ventricular fibrillation after acute myocardial infarction, to save those with “hearts too good to die”.
This article is available only as a PDF. Please click on “Download PDF” on top...
Original Article
Survey of Aerobic Bacterial Infections in Paediatric Surgical Intensive Care Unit Patients
Data on infections in paediatric surgical patients are few in the literature. Although there are many studies on infection in adult surgical and paediatric medical patients, paediatric surgical patients are a special group in their spectrum of diseases and treatment requirements.
This article is available only as a PDF. Please...
Others
Bullous Dermatomyositis Associated with Nasopharyngeal Carcinoma —A Case Report
Bullous dermatomyositis is a rare variant of dermatomyositis and has been reported in the literature. It is believed to be strongly associated with the presence of a malignancy.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Case Reports of Linear IgA Bullous Dermatosis of Childhood
Linear IgA bullous dermatosis of childhood (LADC) is an acquired subepidermal blistering disorder of young children which is characterised by the unique finding of linear deposits of IgA along the dermoepidermal junction. It usually occurs acutely in pre-school children and has been described in association with a variety of...
Others
Atypical Mycobacterium Infection with Sporotrichoid Spread in a Patient with Human Immunodeficiency Virus
Mycobacteria other than tubercle bacilli (MOTT) were shown to be agents of human disease in the 1950s. They are also known as atypical, environmental or opportunistic mycobacteria.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
One-year Review of Pityriasis Rosea at the National Skin Centre, Singapore
Pityriasis rosea is a common, self-limited disorder of unknown but suspected viral aetiology, that develops abruptly with few or no prodromal symptoms. Classically, the first sign is the presence of a single lesion, 2 to 5 cm in diameter known as a “herald patch”.
This article is available only as...
Original Article
Repigmentation of Vitiligo with Autologous Blister-induced Epidermal Grafts
Treatment of vitiligo can sometimes be difficult and disappointing. Medical treatment includes topical or systemic steroids and psoralen with ultraviolet A light (PUVA).
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Disseminated Penicillium marneffei Infection: A Report of Five Cases in Singapore
Penicillium marneffei is a dimorphic fungus that can cause infection in immunocompromised hosts. Reports on infection with this organism were initially uncommon, but after the first report of disseminated P. marneffei infection in a HIV-infected individual from Bangkok in 1989, the incidence has increased markedly, almost exclusively in patients...
Others
Eccrine Porocarcinoma: A Case Report
Porocarcinoma is a rare malignant tumour, arising from the intra-epidermal ductal portion of the eccrine sweat gland, also known as “acrosyringium”.’ According to the histological typing of skin tumours, it is an eccrine carcinoma that may arise de nova or develop in eccrine poroma, its benign counterpart, as an...
Original Article
Parainfluenza Type 3 Viral Outbreak in a Neonatal Nursery
Parainfluenza viruses are relatively large RNA paramyxoviruses. Four serologic types cause disease in humans.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
T Wave Alternans and Acute Rheumatic Myocarditis: A Case Report
T wave alternans, an electrical cardiac alternans in which there is a beat-to-beat variation in the amplitude, shape or the polarity of the T wave during sinus rhythm without any changes in the QRS complex, is an uncommonly recorded rhythm. We report here an unusual case of T wave...
Others
Retrospective Study of Behcet’s Disease seen at the National Skin Centre, Singapore
Behcet’s disease, first described by a Turkish dermatologist, Dr Hulusi Behcet, is a multisystem inflammatory disorder of unknown aetiology. The diagnosis of Behcet’s disease is based on clinical criteria because there are no pathognomonic laboratory features.
This article is available only as a PDF. Please click on “Download PDF” on...
Others
The Future of Medicine from the Standpoint of the Practising Paediatrician
From the time of recorded history of medicine, the doctor whether he be the ancient healer or the modern medical practitioner, the doctor had practised the art and science, on the basis of curing the patient when he has an illness. The doctor is sought out when the patient...
Others
Hepatopulmonary Syndrome: A Rare Complication of Chronic Liver Disease in Children
Children with chronic liver disorders may present with dysfunction of other organ systems. Encephalopathy, gastrointestinal bleeding, failure to thrive and impaired renal function are some such findings in these children1 Mild to moderate hypoxaemia is also well described in children with chronic liver disease.
This article is available only as...
Original Article
Use of Ligase Chain Reaction and Polymerase Chain Reaction on Urine Specimens to Detect Chlamydia trachomatis Infections in a Sexually Transmitted Diseases Clinic in Singapore
Infections caused by Chlamydia trachomatis are amongst the most common bacterial sexually transmitted diseases (STDs) in the world, causing substantial morbidity in young sexually-active people. C. trachomatis causes a variety of clinical syndromes in males (including urethritis and epididymitis), females (including cervicitis and pelvic inflammatory disease), and new-borns (including...
Original Article
Bidirectional Cavopulmonary Anastomosis
Children with complex congenital heart disease and a functional single ventricle may not be ideal candidates for a Fontan procedure. A staged approach to Fontan’s operation has been undertaken in an effort to reduce the volume load of a single ventricle as early as possible and to minimise the...
Original Article
Retinopathy of Prematurity in Very Low Birth Weight Infants
Retinopathy of prematurity (ROP), which could lead to visual impairment and blindness, is a recognised serious morbidity amongst surviving premature infants. The inverse relationship between the risk of this disease with birth weight and gestational age had been well-documented, in particular, in infants with birth weight ≤1500 g (very...
Others
Echocardiographic Features and Management of Neonatal Ductal Aneurysm
Previously thought to be a rare condition, aneurysms of the ductus arteriosus have been increasingly reported in the medical literature over the past few years. It has been noted as an incidental finding in autopsy, echocardiography and angiography, but can present with symptoms of cough, dyspnoea, hoarseness of voice...
Others
A Case Report: Persistent Acantholytic Dermatosis in Chronic Renal Failure
A 70-year-old Chinese man with end-stage renal failure (ESRF), who has been on continuous ambulatory peritoneal dialysis for 6 months, was referred by the renal physician for pruritic rashes over the scalp and chest. The rashes were first noted about 3 months ago.
This article is available only as a...
Others
Squamous Cell Carcinoma arising in a Cutaneous Epidermal Cyst—A Case Report
Epidermal cysts are common benign subcutaneous lesions. Malignant transformation in epidermal cysts is a rare but recognised occurrence.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Transaminitis in Duchenne’s Muscular Dystrophy
Raised aminotransferase levels, especially that of alanine transaminase (ALT), have been traditionally attributed to liver pathology rather than to muscle disorders. However, raised alanine and aspartate transaminase (AST) levels have been found in patients with muscle diseases such as Duchenne’s and Becker’s muscular dystrophy, myotonic dystrophy and the inflammatory...
Original Article
Granuloma Annulare: A Review of 41 Cases at the National Skin Centre
Granuloma annulare (GA) is a benign, inflammatory disorder of the skin that has no proven aetiology or widely accepted theory of pathogenesis. There are several clinical manifestations, ranging from localised GA, which is the commonest form and is characterised by erythematous or flesh-coloured papules in an annular arrangement, to...
Others
A Case Report of Erythema Induratum of Bazin’s Disease
There are many dermatological manifestations of tuberculosis, ranging from distinct entities such as tuberculosis verrucosa cutis, lupus vulgaris, scrofuloderma, to tuberculides. The term tuberculide is applied to any of a group of eruptions which arise in response to an internal focus of tuberculosis and clear with anti-tuberculosis therapy.
This article...
Others
Twenty-four hour, Non-invasive, Neonatal Chromosome Analysis—Application in a Case of Mixed Gonadal Dysgenesis
Chromosome analysis in neonates requires venisection and this is sometimes both difficult and distressing. In addition, results can at best take 3 days but longer if the initial 48-h culturing period proves unsuccessful.
This article is available only as a PDF. Please click on “Download PDF” on top to view...
Others
Clinical Drug Trials: Practical Problems of Phase III
There has been a rapid increase in clinical trial activity in Singapore and other parts of Asia. Randomised clinical trials are the “gold standard” in study design, which enable the question of efficacy of different treatments or managements to be effectively compared.
This article is available only as a PDF....
Letter to the Editor
Re: One-year Review of Pityriasis Rosea at the National Skin Centre, Singapore
I refer to a paper published in the Annals Vol. 28 No. 6 November 1999 titled “One-year review of pityriasis rosea at the National Skin Centre, Singapore” by Drs Y K Tay and C L Goh. I would like to point out that a prospective study on pityriasis rosea...
Others
Treatment of Chronic Urticaria with Thyroxine in an Euthyroid Patient with Thyroglobulin and Microsomal Antibodies
Chronic urticaria is defined as daily outbreaks of urticaria of at least 6 weeks duration. Despite being a common disorder, the cause of chronic urticaria is often obscure and not easily treatable.
This article is available only as a PDF. Please click on “Download PDF” on top to view the...
Others
Sandhoff Disease—A Case Report of 3 Siblings and a Review of Potential Therapies
Sandhoff disease is a rare inborn error of metabolism characterised by the absence of both β-hexosaminidase A and B, resulting in an accumulation of G<sub>M2</sub> gangliosides, particularly in the neuronal cells. The infantile form, similar to Tay Sach’s disease, may present in the first year of life with an...
Others
A Case Report on the Perinatal Management of a 30-week Preterm Baby with Congenital Complete Heart Block
The association between congenital complete heart block (CHB) and maternal autoimmune disorders has been described for many years. Maternal systemic lupus erythematosus (SLE) is the commonest of these disorders, and a leading cause of heart block in newborns.
This article is available only as a PDF. Please click on “Download...
Original Article
Deep Vein Thrombosis after Total Knee Replacement
Western literature reports a very high incidence of deep vein thrombosis in its population especially after orthopaedic surgery. In total knee replacement without prophylaxis, its incidence is quoted between 46% and 84% in various studies.
This article is available only as a PDF. Please click on “Download PDF” on top...
Others
Minimal Change Nephrotic Syndrome—A Complex Genetic Disorder
Minimal change nephrotic syndrome (MCNS) is the most common cause of childhood nephrotic syndrome. It is characterised by the presence of gross proteinuria, hypoalbuminaemia, oedema and hyperlipidaemia.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Candida Arthritis in a Premature Infant Treated Successfully with Oral Fluconazole for Six Months
Candida arthritis in premature infants is regarded as a rare condition. The largest published series of 8 cases from one institution was from Bombay, India.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
An Unusual Case of Cutaneous Vasculitis
A 49-year-old Chinese man presented at the Tan Tock Seng Hospital with painful gangrene of the right second and left third and fourth toes for 6 weeks, purple discolouration of the toes for 3 months and arthritis of the left knee for 3 months.
This article is available only as...
Original Article
Classical and Amyopathic Dermatomyositis seen at the National Skin Centre of Singapore: A 3-year Retrospective Review of their Clinical Characteristics and Association with Malignancy
Polymyositis/dermatomyositis is a connective tissue disorder with inflammatory muscle disease resulting in muscle weakness. When there is only muscle involvement, the term polymyositis is used.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
DNA Testing for Fragile X Syndrome in 255 Males from Special Schools in Singapore
Fragile X syndrome is the most common inherited cause of mental retardation, affecting approximately 1 in 1250 males and 1 in 2500 females. It is associated with a cytogenetically visible fragile site in Xq27.3, termed FRAXA, which results from the unstable expansion of a trinucleotide (CGG)n repeat sequence in...
Original Article
Initial Experience of Radiofrequency Catheter Ablation of Supraventricular Tachycardia in Paediatric Patients
Paroxysmal supraventricular tachycardia (SVT) is well-recognised as one of the commonest rhythm disorders in children. There may be few symptoms, but many experience palpitations, or some other less specific complaints such as nausea, pallor and sweatiness.
This article is available only as a PDF. Please click on “Download PDF” on...
Others
Neonatal Lupus Erythematosus: Our Local Experience
Neonatal lupus erythematosus (NLE) is related to the transplacental passage of anti-Ro antibodies from mother to foetus. The commonest manifestations involve the skin and the heart.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Lichen Amyloidosus: A Bullous Variant
Systemic amyloidosis, first reported in 1886, is characterised by deposits of amyloid in various organs including the skin, which may manifest as skin purpura, papules, nodules and occasionally bullae (termed bullous amyloidosis in the literature), predominantly distributed over the periorbital and intertriginous areas. In contrast, lichen amyloidosus is solely...
Letter to the Editor
Systemic antibiotic prophylaxis for recurrent infective flares in children and adolescents with atopic dermatitis
Dear Editor,
Atopic dermatitis (AD) is a chronic inflammatory skin disease, affecting approximately 20% of children in Singapore.1 It is associated with skin barrier defects2 and increased skin colonisation with Staphylococcus aureus, which can trigger infective flares, especially in more severe disease. Strategies to reduce S. aureus colonisation and infection...
Others
Human Immunodeficiency Virus Infection Presenting with Chronic Actinic Dermatitis: A Case Report
A 40-year-old Chinese man of skin phototype III (Table I), formerly a welder in a shipyard, presented with pruritic papules on his face, neck and arms of 3 years’ duration. He had noted sun-aggravation and had ceased working for 3 months.
This article is available only as a PDF. Please...
Original Article
Diagnosing and Prognosticating Acute Meningitis in Young Infants within 24 Hours of Admission
Meningitis is an important cause of fever in young infants (infants 90 days old or younger). Most cases of meningitis are acute meningitis which present with a short history of symptoms and are caused by either bacteria (acute bacterial meningitis, ABM) or viruses (acute aseptic meningitis, AAM).
This article is...
Others
Comparison of Allergic Contact Dermatitis Cases in the Private and Subsidised Clinics in the National Skin Centre, Singapore
Allergic contact dermatitis is a common clinical problem seen in our dermatology outpatient clinics, comprising 0.5% of patients seen in 1999. In addition to our contact dermatitis clinic and occupational dermatosis clinic which caters to subsidised patients, many patients have also been worked up and patch tested in the...
Original Article
Malignant Melanoma Seen in a Tertiary Dermatological Centre, Singapore
Unlike in Caucasians, primary malignant melanoma is an uncommon skin malignancy in Singapore. There have been little published data on cutaneous melanoma in Southeast Asia.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
A Retrospective Study of Incontinentia Pigmenti Seen at the National Skin Centre, Singapore Over a 10-year period
Incontinentia pigmenti, called Bloch-Sulzberger syndrome, is a rare X-linked dominant disorder involving ectodermal structures. It is a multisystem disorder with cutaneous, ocular, dental, cerebral and skeletal manifestations.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Introduction of Problem-based Learning in a Traditional Medical Curriculum in Singapore—Students’ and Tutors’ Perspectives
The National University of Singapore was started in 1905. Since then, it has trained many generations of medical practitioners.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Book Review
The above is a textbook of medicine written by Singapore doctors and published in Singapore. It is difficult not to be over-enthusiastic about it as there are so few books of medicine written and published in Singapore.
This article is available only as a PDF. Please click on “Download PDF”...
Review Article
Enteral Nutrition of the Very Low Birth Weight (VLBW) Infant
Optimal nutrition is critical in the management of the preterm infant. The fetus in utero receives continuous intravenous nutrition that is interrupted when prematurely delivered.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
A Case Series of Six Children with Primary Pulmonary Hypertension
Pulmonary arterial hypertension (PAH) is an uncommon but serious and debilitating disorder seen in children and adults. By definition, it is an elevation of the pressure in the pulmonary artery to above a mean of 25 mmHg at rest, or 30 mmHg during exercise.
This article is available only as...
Others
2nd Chapter of Paediatricians Lecture: The Future of Paediatrics in Singapore
When I was first invited to give this 2nd Chapter of Paediatricians Lecture by the Chapter, my obvious answer was no. I could think of quite a few other paediatricians more qualified and appropriate as speakers and hoped that my emphatic no would work.
This article is available only as...
Others
Liver Transplantation in a Child With Severe Hypercholesterolaemia in Alagille Syndrome
Alagille syndrome (AS) or arteriohepatic dysplasia is a genetic disorder transmitted in an autosomal dominant inheritance. The chromosomal abnormality has been identified to the short arm of chromosome 20.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
A Retrospective Study of Melanocytic Naevi at the National Skin Centre
Melanocytic naevi are benign proliferation of melanocytes of congenital and acquired types which usually appear during adolescence or early adult life. Naevi are of three common subtypes i.e. junctional, compound and intradermal melanocytic naevi, with characteristic clinical appearance that aids in clinical diagnosis.
This article is available only as a...
Original Article
The Use of Vigabatrin in Infantile Spasms in Asian Children
Infantile spasms are a form of age-dependent myoclonic epilepsy that is difficult to control. Agents such as adrenocorticotrophic hormone (ACTH) and prednisolone have been used as first-line therapy, but are associated with major side effects.
This article is available only as a PDF. Please click on “Download PDF” on top...
Original Article
Antibiotic Sensitivity of Propionibacterium acnes Isolates from Patients with Acne Vulgaris in a Tertiary Dermatological Referral Centre in Singapore
In Southeast Asia, there have been few studies on the emergence of antibiotic-resistant strains of Propionibacterium acnes on the skin of patients with acne vulgaris. We previously reported the effect of short courses of antibiotics on the minimum inhibitory concentrations (MICs) of P. acnes.
This article is available only as...
Original Article
Clinical Utility of Polymerase Chain Reaction in the Detection of Mycobacterium tuberculosis in Different Types of Cutaneous Tuberculosis and Tuberculids
Laboratory confirmation of cutaneous tuberculosis has remained difficult using conventional techniques which include the demonstration of acid-fast bacilli (AFB) on histopathologic examination and culture. In tuberculosis verrucosa cutis and lupus vulgaris which are paucibacillary, direct microscopy and tissue cultures lack the specificity and/or sensitivity for the detection of Mycobacterium...
Original Article
A Retrospective Study on the Characteristics of Androgenetic Alopecia among Asian Races in the National Skin Centre, a Tertiary Dermatological Referral Centre in Singapore
Androgenetic alopecia is hair thinning or balding due to the influence of androgens in males and females. Androgenetic alopecia is reported to affect 50% of the population by the age of 50 years in males and a decade later in females.
This article is available only as a PDF. Please...
Others
A Review of Cutaneous Granulomas and Lupus Vulgaris Following BCG Vaccination in a Skin Hospital in Singapore
BCG vaccines are live vaccines derived from a strain of Mycobacterium bovis that was attenuated by Calmette and Guerin at the Pasteur Institute in Lille, France. In Singapore, all newborn babies are given the vaccination at birth, and until recently, a second vaccination was given to children at the...
Original Article
The Epidemiology and Treatment of Anogenital Warts in Singapore: A Retrospective Evaluation
Anogenital warts are caused by specific subtypes of the human papillomavirus (HPV), of which serotypes HPV 6 and 11 are the most common. There are 3 types of HPV infection:
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Sexually Transmitted Diseases in the Older Population in Singapore
Sexually transmitted diseases (STDs) in persons older than 50 years are rarely studied because STDs are more common in young people. There is very little published data focussing on this group of patients which is relevant to Singapore or this part of the world.
This article is available only as...
Original Article
Measuring Health-related Quality of Life in Singapore: Normal Values for the English and Chinese SF-36 Health Survey
Advances in diagnosis and therapy in the second half of the 20th century have lead to impressive improvements in survival for patients with many chronic illnesses. With improvements in survival, patients’ perceptions of health are increasingly being recognised as an important outcome in clinical medicine, especially in illnesses where...
Others
Allopurinol Hypersensitivity Syndrome and Acute Myocardial Infarction—Two Case Reports
Allopurinol hypersensitivity syndrome is an idiosyncratic drug reaction characterised by an acute and severe multiorgan disease. It usually begins 2 to 6 weeks (up to 3 months) after starting allopurinol.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Paediatric Extracranial Germ Cell Tumours: A Retrospective Review
Germ cell tumours (GCTs) in children account for 2% to 3% of childhood malignancies. They arise from primordial germ cells and constitute a heterogeneous group of tumours.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Two-year Outcome of Normal-birth-weight Infants Admitted to a Singapore Neonatal Intensive Care Unit
With the rapid advances in the field of neonatal intensive care, the focus of interest has been on the very-low-birthweight (VLBW) infant in recent years. The outcome of these infants has been extensively studied and widely reported. On the other hand, data on the incidence, risk prediction and outcome...
Original Article
Bullous Pemphigoid Seen at the National Skin Centre: A 2-year Retrospective Review
Bullous pemphigoid (BP) is an autoimmune subepidermal blistering disorder affecting mainly the elderly. It is characterised by autoantibodies to the basement membrane zone (BMZ), which are detectable on immunofluorescent studies.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Bronchopulmonary Dysplasia and Chronic Lung Disease of Infancy: Strategies for Prevention and Management
Bronchopulmonary dysplasia (BPD) and chronic lung disease of infancy (CLD) are two chronic pulmonary conditions which are the result of incomplete resolution or abnormal repair of lung injury in the neonatal period. Although BPD and CLD are closely related, they have differing diagnostic criteria and the spectrum of severity...
Original Article
Intussusception: A Three-Year Review
Intussusception is the most common cause of intestinal obstruction in infants and young children. It occurs when one segment of the intestines telescopes into another.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Clinical Profile and Treatment Outcome of Livedoid Vasculitis: A Case Series
Livedoid vasculitis is a clinicopathological entity that has variously been referred to as atrophie blanche, livedoid vasculopathy or segmental hyalinising vasculitis. It presents with purpuric lesions and recurrent, painful ulcerations of the lower limbs which result in depressed, atrophic white scars.
This article is available only as a PDF. Please...
Others
A Case of Penicillamine-induced Dermopathy
D-penicillamine is a copper chelator used primarily in Wilson’s disease and cystinuria. Other long-term indications include rheumatoid arthritis, scleroderma and primary biliary cirrhosis.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Validity and Reliability of the EQ-5D Self-report Questionnaire in Chinese-speaking Patients with Rheumatic Diseases in Singapore
Health-related quality of life (HRQoL) refers to patients’ perceptions of their own functioning and well-being. HRQoL is increasingly being used as a primary or secondary endpoint in clinical research and is essential in economic evaluation of new and often expensive therapies.
This article is available only as a PDF. Please...
Others
Severe Newborn Encephalopathy Unrelated to Intrapartum Hypoxic Events: 3 Case Reports
Since Little’s article of 1862, it was popularly believed that brain damage in the majority of cases of cerebral palsy occurs during labour and delivery. However, the growing evidence in literature has refuted this belief.
This article is available only as a PDF. Please click on “Download PDF” on top...
Others
A Case Series of Pre-Viable Severe Twin-Twin Transfusion Syndrome
Monozygotic twinning has an incidence of approximately 3.5 per 1000 pregnancies. Only 25% of monozygotic twins have a dichorionic placenta.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Idiopathic Chronic Fetomaternal Haemorrhage Resulting in Hydrops – A Case Report
Small amounts (<0.1 mL) of fetal blood are commonly found in maternal circulation. Massive fetomaternal haemorrhage (FMH) involves fetal blood loss into the maternal circulation of greater than 150 mL or more than half the fetal blood volume.
This article is available only as a PDF. Please click on “Download...
Others
Imaging of Paediatric Mediastinal Masses
A review of mediastinal masses in children, emphasising imaging features, is important for several reasons. Firstly, the mediastinum is the most common location for thoracic masses in children.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
The Relationship Between Scoring Systems and Cytokine Levels in Neonatal Sepsis
In newborn infants, the early diagnosis of sepsis is an important problem because the early signs and symptoms of septicaemia in term or preterm infants are usually nonspecific. Many clinical and haematological scoring systems have been developed in the early diagnosis of neonatal sepsis.
This article is available only as...
Others
Sweet’s Syndrome Associated with Mycobacterium chelonae and Herpes Simplex Virus Infections: A Case Report
Sweet’s syndrome is an acute febrile neutrophilic dermatosis. An association with malignancy is well recognised.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Clinical Characteristics of an Outbreak of Hand, Foot and Mouth Disease in Singapore
The enterovirus family causes a wide array of illnesses, some easily recognised clinically and others diagnosed as non-specific viral illnesses. This large family of viruses, composed of more than 70 serotypes, accounts for at least 10 to 15 millions of asymptomatic infection per year in the United States.
This article...
Review Article
Perinatal Care at the Threshold of Viability—From Principles to Practice
One of the major challenges in neonatal-perinatal medicine in the new century is the optimal management of the mother and infant when delivery is imminent or at the threshold of viability. Considerable debate has arisen regarding the appropriate approach and strongly polarised viewpoints are held with and without supporting...
Original Article
Eight-year Outcome of Very-low-birth-weight Infants Born in KK Hospital
The outcome of very-low-birth-weight (VLBW) premature babies with birth weights of <1500 g has remained an area of great concern for both parents and medical personnel.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Review Article
Long-term Follow-up and Outcome of Extremely-low-birth-weight (ELBW) Infants
With the progressive improvement in the survival of premature neonates, including those born at the extreme edge of viability, there has been a great degree of interest focused on the functioning of these high-risk survivors and their outcome into childhood and recently up to adolescence and early adulthood. Prospective...
Review Article
Exogenous Surfactant Therapy in Newborn Infants
Exogenous surfactant therapy is widely used in the management of neonatal respiratory distress syndrome (RDS) and may have a role in the management of other neonatal respiratory disorders as well. Numerous randomised controlled trials have been conducted in neonatology to study different aspects of surfactant therapy.
This article is available...
Others
The Use and Abuse of Steroids in Perinatal Medicine
Preterm birth, delivery prior to 37 weeks of gestational age, accounts for a major and disproportionate amount of infant and neonatal morbidity and mortality. Despite advances in medical technology, the prevalence of preterm birth in Singapore has increased, secondary to an increase in multiple gestations and obstetric interventions.
This article...
Review Article
Mass Newborn Screening in Singapore—Position and Projections
Mass newborn screening is an essential preventative public health programme which aims to diagnose, in the presymptomatic phase, diseases that have a better outcome with early intervention. The development in 1960 by the late Dr Robert Guthrie of a simple test, the GuthrieTest, that enabled the detection of phenylketonuria...
Others
Neonatology In Singapore: The Way We Were, The Way Forward
Over a span of 35 years of my working life, I have witnessed the growth of, and also grown together with, neonatology in Singapore. As I look at the present-day status of neonatology, it gives me a sense of achievement and accomplishment.
This article is available only as a PDF....
Original Article
Chorioamnionitis and Outcome in Extremely Preterm Infants
Preterm delivery is associated with considerable morbidity and mortality, especially among the 1% to 2% infants delivered at less than 32 weeks. Chorioamnionitis is a major predisposing factor for preterm delivery.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full...
Editorial
Challenges in Perinatal Medicine
One of the significant milestones in the perinatal care in Singapore is the birth of the Perinatal Society of Singapore in March 1989. This signaled the beginning of increased collaboration between the obstetricians and neonatologists in the management of high-risk pregnancies through multidisciplinary birth defect clinics and high-risk perinatal...
Editorial
Severe Acute Respiratory Syndrome (SARS) — 150 Days On
The Severe Acute Respiratory Syndrome (SARS) has been identified as a new clinical entity in the year 2003. It was on 12 March 2003 that the World Health Organization (WHO) issued a global health alert on the disease then known as atypical pneumonia.
This article is available only as a...
Others
Predicting Significant Hyperbilirubinaemia and Early Discharge for Glucose-6-Phosphate Dehydrogenase Deficient Newborns
Glucose-6-phosphate dehydrogenase (G6PD) deficiency occurs in 2.5% of Singapore’s population, and affected newborns are at risk for severe neonatal hyperbilirubinaemia and kernicterus. In the past four decades, neonatology units in local restructured hospitals have hospitalised all affected newborns for at least 14 days after birth because of this risk.
This...
Others
Autoimmune Liver Disease in Children
Autoimmune liver disorders are inflammatory liver diseases characterised histologically by a dense mononuclear cell infiltrate, including plasma cells, in the portal tract (Fig. 1) and serologically by the presence of non-organ and liver-specific autoantibodies and increased levels of immunoglobulin G (IgG), in the absence of a known aetiology. They...
Others
HIV/AIDS in Children
The human immunodeficiency virus (HIV) infection and acquired immunodeficiency syndrome (AIDS) epidemic in Asia has grown from a handful of cases to a major public health threat with wide-ranging medical, social and economic consequences. First gaining foothold among intravenous drug users and commercial sex workers, HIV quickly spreads to...
Review Article
Adolescent Health Education Programmes: Theoretical Principles in Design and Delivery
Over the past three decades, the patterns of health need in youth have changed. Psychosocial problems such as depression, substance abuse, eating disorders, sexually transmitted infections and unplanned pregnancy, accidental and intentional injury, including suicide, affect youth disproportionately and appear to be increasing.
This article is available only as a...
Review Article
Art and “the Language of Well-Being” in Adolescent Health Care
Creative processes involve imagining, making unexpected connections, maintaining discipline while letting go of controlling the outcome, opening oneself to pleasure, and moving beyond frustration. Creative activity parallels important strategies for mental and spiritual health—people who participate in well-designed creative processes report that it is powerfully restorative.
This article is available...
Review Article
From Recreation to Creative Expression: The Essential Features of an Adolescent Inpatient Psychosocial Support Programme
In 1984, the Royal Children’s Hospital (RCH) in Melbourne, Australia opened a new ward specifically for adolescent inpatients. This initiative was the result of many years of observation, patient survey, discussion and debate about the possibility of allowing teenagers to stay in a children’s hospital.
This article is available only...
Original Article
Adolescent Admissions to a Tertiary Paediatric Hospital: A Dynamic Pattern
The nature of paediatric practice is changing worldwide. In developing countries, infant mortality from infectious diseases continues to fall with improved immunisation, medical care and pharmaceutical advances. This has resulted in a corresponding rise in the number of adolescents, who now constitute 30% of the world’s population.
This article is...
Review Article
Clinical Assessment, Management and Outcomes of a Group of Adolescents Presenting with Complex Medico-psychosocial Conditions
Increased sensitivity to biological change can make adolescents particularly vulnerable to non-organic symptomatic disorders. A variety of pains, headaches, dizziness and fatigue may remain unexplained after medical assessment.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Adolescent Chronic Illness: A Qualitative Study of Psychosocial Adjustment
Chronic illness during adolescence can have significant psychological and social consequences within many life domains. Growing up with a chronic medical condition presents many challenges including dealing with the symptoms of illness, side effects of medications, altered body image, unpredictable disease progression, depression and anxiety.
This article is available only...
Review Article
Strategies to Promote Better Outcomes in Young People with Chronic Illnesses
The epidemiology of child health in the developed world is changing. Mortality from infectious diseases has fallen sharply over the past century due to public health measures, such as sanitation and immunisation, better housing and sweeping improvements in health care.
This article is available only as a PDF. Please click...
Review Article
Adolescent Alcohol and Other Substance Use: Sharing the Australian Experience
The most common causes of morbidity in adolescence often have behavioural or social determinants, and can have enormous social and economic consequences for adolescent and future adult health and well being. Adolescent substance use and abuse is an example of this.
This article is available only as a PDF. Please...
Review Article
Sexually Transmitted Infections in Singapore Teenagers
Adolescence can be a difficult period for many individuals who have to navigate their way through complicated emotional, psychological, physical and social demands and changes. The transition from childhood to adulthood includes the formation of successful intimate relationships and avoidance of the pitfalls of sexually transmitted infections (STI), including...
Review Article
Eating Disorders in Singapore: A Review
Anorexia nervosa, bulimia and binge-eating disorder are the three best described ‘eating disorders’. All three are predominantly disorders of women with the core symptoms of shape/weight dissatisfaction and eating abnormalities. Anorexia nervosa is characterised by significant self-induced weight loss secondary to fear of fatness, amenorrhoea (cessation of menstruation for...
Review Article
Youth Suicide and Parasuicide in Singapore
The World Health Organization defines suicide as an act with a fatal outcome that is deliberately initiated and performed by the person himself or herself in the knowledge, or expectation, of its fatal outcome. Parasuicide or attempted suicide is distinguished from suicide by the non-fatal outcome.
This article is available...
Original Article
Five-Year Review of Adolescent Mental Health Usage in Singapore
The past 20 years have seen much growth in the knowledge of child and adolescent psychiatric practice. Research has provided an improved understanding in almost every area, including epidemiology, classification and treatment.
This article is available only as a PDF. Please click on “Download PDF” on top to view the...
Others
The Perils of Puberty
Adolescence is a biopsychosocial maturational process, with the biological changes including completion of linear growth and sexual maturation (puberty), maturation of enzyme systems such as cytochrome P450 systems, accretion of peak bone mass, and the development of sexually dimorphic adult patterns in blood lipids, blood pressure, haemoglobin and red...
Editorial
Adolescent Health—A New Perspective in Singapore
In the past five decades, there have been significant advances in the fields of Paediatrics and Adult Medicine in Singapore. However, the bridging field of Adolescent Health has only recently been recognised to be an important specialty which has not received due emphasis in the medical curriculum for undergraduates,...
Images in Medicine
An intensely pruritic disseminated skin eruption
A 64-year-old man presented to the dermatology outpatient clinic with a 4-month history of pruritic papules. He had a significant medical history of thyrotoxicosis, which was diagnosed 1 year prior and well controlled on carbimazole. He had no history of dyslipidaemia or underlying malignancy. The cutaneous eruption had first...
Original Article
Novel transdermal device for delivery of triamcinolone for nail psoriasis treatment
Psoriasis is a chronic immune mediated inflammatory skin condition that affects about 2–4% of the Western populations, with rising incidence over the years.1,2 The presentation of psoriasis varies from mild localised plaques to more severe erythrodermic forms, with plaque-type psoriasis being the most common. It frequently affects the skin...
Others
MELAS: A Case Report
A 6-year-old Chinese boy presented at the Oral and Maxillofacial Surgery clinic with gingival bleeding due to poor oral hygiene, odontogenic pain due to multiple dental caries, phenytoin-induced gingival hyperplasia and severely worn-down and eroded dentition. He is under regular follow-up by the Paediatrics Department of the National University...
Others
Oral Pemphigus Vulgaris: A Case Report and Literature Update
Autoimmune blistering conditions are an uncommon cause of chronic ulceration of the oral mucosa. Nevertheless, it is important to diagnose these conditions early and institute treatment as soon as possible, as they can lead to serious involvement in other mucosal and cutaneous sites and even death.
This article is available...
Review Article
Melanocytic Lesions of the Face: Diagnostic Pitfalls
Cutaneous melanocytic lesions are amongst the commonest tumours in all races but are more common in Caucasians with fair skin. Although most are benign melanocytic naevi that are readily diagnosed clinically, melanocytic lesions are commonly excised because of the concern that they may represent a melanoma or because of...
Others
A Case of Recurrent Erythema Multiforme and its Therapeutic Complications
Recurrent erythema multiforme (EM) is a disabling condition with a specific diagnosis and certain diagnostic criteria. Systemic corticosteroid therapy is frequently used to treat this condition.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Review Article
A Review: The Location, Molecular Characterisation and Multipotency of Hair Follicle Epidermal Stem Cells
There have been significant advances in the understanding of keratinocyte stem cells since the 1970s, when the concept of interfollicular epidermis was initially proposed; later much work was focused on the specific region of the hair follicle outer root sheath, especially the bulge region (Fig. 1). Hair follicle stem...
Original Article
Oropharyngeal Carriage and Penicillin Resistance of Neisseria meningitidis in Primary School Children in Manisa, Turkey
Infections by Neisseria meningitidis are significant causes of mortality and morbidity in young children and adolescents. The epidemiology of serious meningococcal disease is an area of considerable interest, and many unanswered questions surround this organism and the types of diseases it causes.
This article is available only as a PDF....
Original Article
Serum Interleukin-2, Interleukin-6, Tumour Necrosis Factor-Alpha and Nitric Oxide Levels in Patients With Behçet’s Disease
Behçet’s disease (BD) is characterised by oral aphthous lesions, genital ulcerations and eye inflammation. The disease was first described by Hulusi Behçet in 1937. Despite the diverse inflictions in different organ systems, vasculitis is perceived as the common basic pathological process in BD.
This article is available only as a...
Others
Cutaneous Mycobacterium haemophilum Infections in Immunocompromised Patients in a Dermatology Clinic in Singapore
Mycobacterium haemophilum is a nontuberculous mycobacterium (NTM) that is increasingly recognised as a cause of cutaneous, joint, or pulmonary infections in immunocompromised patients and lymphadenitis in children. To date, less than 100 patients with this infection have been reported worldwide.
This article is available only as a PDF. Please click...
Others
A Case of Nephrogenic Fibrosing Dermopathy
Nephrogenic fibrosing dermopathy (NFD) is a recently described and recognised fibrosing disorder occurring in patients with renal disease. The condition resembles scleromyxoedema clinically and histologically, and was originally termed “scleromyxoedema-like illness of haemodialysis”.
This article is available only as a PDF. Please click on “Download PDF” on top to view...
Original Article
Behcet’s Disease: Experience in a Tertiary Rheumatology Centre in Singapore and a Review of the Literature
The only published study on Behcet’s disease in Singapore by Tan E et al (34 patients at the National Skin Centre) found that only 15% had arthritis and 6% had eye complications with no other systemic manifestations. These findings are different from epidemiological studies from other countries published in...
Others
Dapsone Hypersensitivity Syndrome Masquerading as a Viral Exanthem: Three Cases and a Mini-Review
Dapsone hypersensitivity syndrome (DHS) is a rare condition mostly occurring in leprosy patients on multidrug therapy. Dapsone is also combined with pyrimethamine as maloprim (Beacons Chemicals Pte Ltd, Singapore), a fairly effective chemoprophylactic agent in the management of malaria.
This article is available only as a PDF. Please click on...
Original Article
Characteristics and Acute Rehabilitation of Guillain-Barré Syndrome in Singapore
The Guillain-Barré syndrome (GBS) is an acute, frequently severe evolution of a demyelinating inflammatory polyradiculopathy with an autoimmune pathogenesis. In developed countries, GBS is the most common cause of acute neuromuscular paralysis.
This article is available only as a PDF. Please click on “Download PDF” on top to view the...
Original Article
Cyclosporin in the Treatment of Severe Atopic Dermatitis: A Retrospective Study
Cyclosporin is a potent immunosuppressant that inhibits cell-mediated immunity, mainly via inhibition of T helper cells. It has been used successfully in the treatment of severe atopic dermatitis in children and adults, producing a rapid and highly significant improvement in terms of disease activity, pruritus and sleep disturbance.
This article...
Original Article
Salivary Immunoglobulin A and Lysozyme in Patients with Psoriasis
The pathophysiological mechanisms in psoriasis are still unclear. Many factors, such as infection, trauma and stress, could cause psoriasis.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Letter to the Editor
A Fatal Turkish Case of Campomelic Dysplasia
Paediatric Medicine (CD) is a rare form of congenital short-limbed dwarfism, classically characterised by campomelia (bowing of the long bones of the lower extremities) in association with a posterior cleft palate, flattened facies and hypoplastic scapulae. It was first fully and originally described by Spranger et al and Maroteaux...
Others
Lymphomatoid Papulosis Associated with Recurrent Cutaneous T-Cell Lymphoma
Lymphomatoid papulosis is a self-healing recurrent popular eruption often exhibiting a chronic course. It is associated with malignant lymphomas in 10% to 20% of cases.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Extensive Calcinosis Cutis in Relapsed Acute Lymphoblastic Leukaemia
Calcinosis cutis is characterised by the aberrant deposition of calcium salts in the skin. In metastatic calcinosis cutis, calcium salts are precipitated in normal tissue as a result of an underlying defect in calcium and/or phosphate metabolism.
This article is available only as a PDF. Please click on “Download PDF”...
Others
Delusional Parasitosis: Case Series of 8 Patients and Review of the Literature
Delusional parasitosis (DP), or delusional infestation, is a condition in which a person has the unshakeable and mistaken belief of being infested with parasites. Originally described in 1894, it has been previously referred to as dermatophobia, parasitophobic neurodermatitis, parasitophobia or entomorphobia.
This article is available only as a PDF. Please...
Original Article
Laser Doppler Perfusion Imaging (LDPI) and Transepidermal Water Loss (TEWL) Values in Psoriatic Lesions Treated with Narrow Band UVB Phototherapy. Dermal Vascularity may be useful Indicator of Psoriatic Activity
Non-invasive techniques have become useful procedures in measuring skin physiology and skin response to treatment. This study attempts to objectively measure physiological changes in transepidermal water loss (TEWL), an indicator of skin barrier function, and laser Doppler perfusion imaging (LDPI), an indicator of dermal vascularity, of psoriatic skin lesions...
Original Article
Comparison of Completely versus Incompletely Excised Cutaneous Squamous Cell Carcinomas
Non-melanoma skin cancer is the most common skin cancer worldwide and its incidence has risen in the last few decades. Approximately 80% of non-melanoma skin cancers are basal cell carcinomas and the rest are squamous cell carcinomas (SCCs).
This article is available only as a PDF. Please click on “Download...
Original Article
Viral Warts in Children Seen at a Tertiary Referral Centre
Viral warts are a common affliction in children. It is caused by the human papilloma virus, of which there are more than 80 serotypes.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Clinical Report: A Case of Williams Syndrome and Klinefelter Syndrome
Williams syndrome (WS) is a rare but well recognised neurodevelopmental disease affecting the connective tissue and the central nervous system. The syndrome was first described in 1961 and the phenotype was subsequently expanded in 1972.
This article is available only as a PDF. Please click on “Download PDF” on top...
Others
Skin Manifestation of Stenotrophomonas maltophilia Infection – A Case Report and Review Article
Stenotrophomonas maltophilia is an aerobic gram-negative bacillus that is found in aquatic environments. It is a frequent coloniser of fluids used in the hospital setting, such as nebulisers, water baths, dialysis machines and intravenous fluids.
This article is available only as a PDF. Please click on “Download PDF” on top...
Original Article
Gender Disparity in Paediatric Hospital Admissions
Gender difference in the incidence of childhood diseases has long been recognised. but the magnitude of this effect and consistency across many disease categories appears not to attract much attention or research interest. Gissler and colleagues, in a longitudinal follow-up of all children born in Finland in 1987, reported...
Others
Presumed Dapsone-induced Drug Hypersensitivity Syndrome Causing Reversible Hypersensitivity Myocarditis and Thyrotoxicosis
A 22-year-old Malay soldier doing his National Service was warded with a 6-day history of an itchy generalised rash associated with fever and lymphadenopathy. Prior to this episode, he was well and not known to have any major illnesses.
This article is available only as a PDF. Please click on...
Original Article
Study of Inherited Metabolic Disorders in Singapore – 13 Years Experience
Inborn errors of metabolism (IEMs) described in the early 1900s by Garrod were due to a block in a metabolic pathway, arising from an enzyme deficiency which led directly to the disruption of cellular metabolism. However 40 years later, it was discovered that many inherited diseases were not due...
Original Article
A Study on the Knowledge, Attitudes and Practices of Southeast Asian Dermatologists in the Management of Atopic Dermatitis
Atopic dermatitis (AD) is a chronic and pruritic inflammatory skin disorder that occurs worldwide. Several guidelines on the management of AD have been published in the literature.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Does Visual Turbidity Correlate With Serum Triglyceride Levels in Babies on Total Parenteral Nutrition?
Intravenous lipid infusion is commonly used as part of total parenteral nutrition (TPN) in newborn babies. Upon infusion, it forms an emulsion that resembles endogenously produced chylomicrons.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Early Dengue Infection and Outcome Study (EDEN) – Study Design and Preliminary Findings
Dengue fever/dengue haemorrhagic fever (DF/DHF) is a re-emerging disease that is endemic in the tropical world. It is caused by 4 closely-related dengue viruses which are transmitted by the Aedes mosquitoes, principally the Aedes aegypti mosquito.
This article is available only as a PDF. Please click on “Download PDF” on...
Original Article
Corticosteroids are not Present in a Traditional Chinese Medicine Formulation for Atopic Dermatitis in Children
Atopic dermatitis (AD) is a common, chronic inflammatory skin disease. It has been estimated that 15% of schoolchildren aged 13 to 14 years have a history of AD.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Use of Complementary and Alternative Medicine in Paediatric Oncology Patients in Singapore
Complementary and alternative medicine (CAM) has been gaining acceptance throughout the world. The efficacy of CAM is unproven, yet it remains popular with the general public, with many of them utilising it for a whole spectrum of ailments.
This article is available only as a PDF. Please click on “Download...
Original Article
The Epidemiology of Paediatric Intussusception in Singapore: 1997 to 2004
Intussusception (IS) is the most common cause of intestinal obstruction in infants and young children. The peak age of presentation is 4 to 8 months.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
A Report of Two Families with Sarcosinaemia in Hong Kong and Revisiting the Pathogenetic Potential of Hypersarcosinaemia
Sarcosinaemia (OMIN 268900) is an autosomal recessive condition due to the deficiency of sarcosine dehydrogenase (E.C. 1.5.99.1). It is a rare condition with an estimated incidence of 1 in 350,000 in a newborn screening programme.
This article is available only as a PDF. Please click on “Download PDF” on top...
Others
Neonatal Priapism Associated With Spontaneous Bilateral Pyocavernositis
Priapism is a pathological state of prolonged, generally painful erection, unassociated with sexual desire and not ending in ejaculation. Rare before the 1980s, this entity became more frequent after the introduction of vasoactive drugs for intracavernosal injections.
This article is available only as a PDF. Please click on “Download PDF”...
Editorial
Paediatrics to Geriatrics: The Continuum
In many parts of Asia today, paediatricians are still grappling with the childhood problems of infectious diseases, diarrhoeal diseases and malnutrition. In Singapore, it was no different up to the mid 1980s.
This article is available only as a PDF. Please click on “Download PDF” on top to view the...
Original Article
Radiographic Features of SARS in Paediatric Patients: A Review of Cases in Singapore
Severe acute respiratory syndrome (SARS) is a newly emerged atypical pneumonia caused by the SARS-associated coronavirus (SARS-CoV). It is easily transmitted via droplet infection from close contact.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
SARS in Singapore – Predictors of Disease Severity
Severe acute respiratory syndrome (SARS) is a recently defined illness caused by a novel coronavirus. The outbreak in Singapore originated from Hong Kong via mainland China.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Delayed Hypersensitivity Reaction After Intravenous Glucagon Administered for a Barium Enema: A Case Report
A 74-year-old Chinese woman presented with a 1-week history of an itchy rash on the trunk and legs. A barium enema was performed a day before the rash started.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Review Article
A Rotavirus Vaccine for Infants: The Asian Experience
Of all the enteric pathogens that infect young children, rotavirus is recognised as the leading cause of severe gastroenteritis worldwide. Rotavirus accounts for 20% of all diarrhoea-related deaths and global mortality among children less than 5 years of age is estimated at nearly half a million.
This article is available...
Original Article
The Clinical Predictors of Hypertension and Sleepiness in an Asian Population with Sleep-disordered Breathing
Sleep physicians have only recently began to learn much about the epidemiology of sleep-disordered breathing (SDB) from large, well conducted prospective community-based studies. These studies have helped identify the risk factors for identifying sleep apnoea, particularly in the Western population.
This article is available only as a PDF. Please click...
Editorial
Therapeutic Hypothermia for Neonatal Hypoxic-Ischaemic Encephalopathy
Hypoxic-ischaemic encephalopathy (HIE) is an important cause of death and later neurological disability in full-term neonates worldwide. Perinatal asphyxia causes about 19% of the over 5 million neonatal deaths worldwide annually.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full...
Others
Outcome of Organic Acidurias in China
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Organising Services for IMD in Thailand: Twenty Years Experience
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Newborn Screening in Pakistan – Lessons from a Hospital-based Congenital Hypothyroidism Screening Programme
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Newborn Screening in Bangladesh
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Newborn Screening in China: Phenylketonuria, Congenital Hypothyroidism and Expanded Screening
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Minimising Harm from Newborn Screening Programmes
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Developmental Dysplasia of the Hip: Universal or Selective Ultrasound Screening?
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Financing Newborn Screening Systems: US Experience
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Inborn Errors of Metabolism Presenting as Neonatal Encephalopathy: Practical Tips for Clinicians
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Legal Issues in Neonatal Screening
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Neuroblastoma Screening in Japan: Population-based Cohort Study and Future Aspects of Screening
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
External Quality Assurance Programme for Newborn Screening of Glucose-6-Phosphate Dehydrogenase Deficiency
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Glucose-6-Phosphate Dehydrogenase Deficiency: Correlation between the Genotype, Biochemistry and Phenotype
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Disorders of Vitamin B12 Metabolism Presenting Through Newborn Screening
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Diagnosis of Tetrahydrobiopterin (BH4) Responsive Mild Phenylketonuria in Japan over the Past 10 Years
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Fatty Acid Oxidation Defects
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Disorders of the Carnitine Cycle and Detection by Newborn Screening
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Spectrum of Inherited Metabolic Disorders in Malaysia
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Establishing a Universal Newborn Hearing Screening Programme
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Current Understanding of Auditory Neuropathy
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
A Multidisciplinary Approach to Paediatric Hearing Loss: Programme at the Centre for Hearing Intervention and Language Development, National University Hospital, Singapore
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Early Intervention For Hearing Impairment: Appropriate, Accessible and Affordable
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Impact of the National Hearing Screening Programme in China
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Outcome of Early Cochlear Implantation
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Eliminating Iodine Deficiency: Obstacles and Their Removal
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Neuro-developmental Deficits in Early-treated Congenital Hypothyroidism
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Issues on Universal Screening for Galactosemia
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Newborn Screening for all Identifiable Disorders with Tandem Mass Spectrometry is Cost Effective: The Negative Case
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Newborn Screening for all Identifiable Disorders with Tandem Mass Spectrometry is Cost Effective: Supporting Arguments
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
My Early Experiences in Establishing Neonatal Screening and the Reason for Regional Meetings of the International Society for Neonatal Screening
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Diagnosis and Management Support for an Expanded Newborn Screening Programme
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Considerations in Choosing Screening Conditions: One (US) Approach
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Clinical Applications of Molecular Genetics: The Model of Congenital Adrenal Hyperplasia
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Newborn Screening in Japan: Restructuring for the New Era
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Improved Health and Development of Children who are Deaf and Hard of Hearing Following Early Intervention
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Towards Universal Newborn Screening in Developing Countries: Obstacles and the Way Forward
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Improving Child Health – Newborn Screening for All?
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Editorial
Neonatal Screening – A Global Perspective
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Prevalence of Refractive Error in Malay Primary School Children in Suburban Area of Kota Bharu, Kelantan, Malaysia
Refractive error remains one of the primary causes of visual impairment in children worldwide. Prevalence of visual impairment in children, is defined as uncorrected vision equal to or worse than 20/40, and it varies from as low as 2.72% in South Africa to as high as 15.8% in Chile.
This...
Original Article
Electrocardiographic Changes in Patients with Cutaneous Leishmaniasis Treated with Systemic Glucantime
Antimonial compounds are regarded as the treatment of choice for cutaneous leishmaniasis (CL). The efficacy of sodium stibogluconate (pentostam) and the other compound of antimoniate meglumine antimoniate (glucantime) were reported in 1937 and 1946, respectively.
This article is available only as a PDF. Please click on “Download PDF” on top...
Others
The Future of Medical Education: The Second 100 Years
This is a proud year for the medical profession in Singapore, as we celebrate 100 years of medical education. As the oldest faculty in Singapore’s first university, we are reminded that it was the Medical School which laid the foundation for tertiary education in Singapore. It is appropriate that...
Others
The Medical Students’ Societies and Medical Students’ Publications
For a very long time, King Edward VII (endearingly abbreviated “KE”) was synonymous with the medical school and its associated hall of residence. The name was first used for the School (later called College) in 1912 in recognition of a substantial gift from the King Edward VII Memorial Fund....
Others
The Teaching of Radiology
A record of Diagnostic Radiology would be incomplete without reference to Wilheim Roentgen, who discovered the rays that he could not comprehend; hence, X-rays. The day was Friday, 8 November 1895, as he worked on cathode ray tubes at the University of Wurzburg, Germany. These rays penetrated opaque substances,...
Original Article
In vitro Activities of Antifungal Drugs Against Yeasts Isolated from Blood Cultures and Moulds Isolated from Various Clinically Significant Sites in Singapore
Fungaemia carries with it high mortality rates and appropriate as well as timely antifungal therapy has been shown to be life saving. Amphotericin B has the broadest coverage amongst the antifungal drugs against fungal infection, and was regarded the gold standard treatment for severe fungal infection.
This article is available...
Editorial
Antimicrobial Resistance: A New Beginning and the Need for Action
In this issue, the articles (historical, original and review papers) highlight the extent and problem of antimicrobial resistance in Singapore. The authors should be congratulated on their efforts.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Letter to the Editor
Assessment of Medical Graduates Competencies
Medical professional proficiency comprises a set of skills, knowledge, and attitudes necessary to efficiently accomplish the practice of medicine. The major aim of undergraduate medical education in the region is to produce doctors who are competent and able to meet the health needs of the community while also being...
Commentary
When Words Really Matter
I think a lot these days about doctors giving advice. Nobody taught me, back in medical school, how to give advice.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Commentary
The Media and Suicide
Suicide worldwide is estimated to represent 1.8% of the total global burden of disease in 1998, and 2.4% in countries with market and former socialist economies in 2020. This is equal to the burden due to wars and homicide, roughly twice the burden of diabetes and equal to the...
Original Article
Diabetic Retinopathy in Diabetics Referred to a Tertiary Centre from a Nationwide Screening Programme
Diabetic retinopathy (DR) is a leading cause of vision loss in Asia. Singapore has one of the highest prevalence rates of diabetes mellitus (DM) worldwide, with 8.2% of Singapore adults between the ages of 18 and 69 having diabetes and there is little data on the prevalence of diabetic...
Review Article
Behavioural Sleep Disorders in Children and Adolescents
Overall, children spend one-third to one-half of their life sleeping. Although sleep comprises such a significant portion of a child’s day, sleep disturbances are often overlooked by healthcare practitioners.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Review Article
Cardiovascular Changes in Children with Snoring and Obstructive Sleep Apnoea
Sleep disordered breathing (SDB) is a spectrum of diseases ranging from primary snoring to obstructive sleep apnoea (OSA). A recent review suggested that the prevalence of childhood OSA diagnosed by varying criteria was 1% to 4%.
This article is available only as a PDF. Please click on “Download PDF” on...
Review Article
Obesity and Obstructive Sleep Apnoea Hypopnoea Syndrome in Singapore Children
Obesity is becoming a problem of epidemic proportions and is perhaps, the most pervasive medical problem faced by medical providers today. It is a problem affecting about 10% to 15% of our school-going population in Singapore, affecting disease burden in virtually every medical subspecialty.
This article is available only as...
Review Article
Sleep Disorders in Children: The Singapore Perspective
Sleep problems are common in children. For example, snoring occurs in more than 25% of Singapore children1 and obstructive sleep apnoea (OSA) occurs in 1% to 3% of children.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Review Article
Diagnosis and Evaluation of Obstructive Sleep Apnoea in Children
Children with obstructive sleep apnoea (OSA) may present with nocturnal and/or diurnal symptoms. The history is best obtained from parents, or siblings who share a bedroom, since the child is often unaware of what happens when he or she is asleep.
This article is available only as a PDF. Please...
Review Article
The Scope of Paediatric Sleep Medicine
Despite apparent similarities to adult sleep medicine, the disorders of paediatric sleep medicine have a distinct epidemiology and pathophysiology. During childhood, the physiology of sleep develops and matures, resulting in changing patterns of normal behaviours and of sleep disorders.
This article is available only as a PDF. Please click on...
Original Article
Sleep Disturbances in Singaporean Children with Attention Deficit Hyperactivity Disorder
Attention deficit hyperactivity disorder (ADHD) is a common childhood psychiatric disorder with various studies reporting prevalence rates of between 1.7% and 16%. The most current version of the Diagnostic and Statistical Manual of Diseases (DSM), fourth edition, has 2 lists of behavioural symptoms grouped under “inattentive” and “hyperactive-impulsive” symptoms,...
Original Article
Inflammatory Cytokines and Childhood Obstructive Sleep Apnoea
Obstructive sleep apnoea (OSA) is characterised by repeated episodes of upper airway occlusion during sleep that are associated with daytime behavioural changes and abnormalities in cardiovascular function. In adults, it has been shown that OSA is an independent risk factor for cardiovascular diseases.
This article is available only as a...
Original Article
Nasal Obstruction in Children with Sleep-disordered Breathing
Nasal breathing is critical in infants and children; for example, neonatal choanal atresia often leads to respiratory distress and may require urgent intervention in the newborn nursery. Later, during development in the first years of life, abnormal nasal breathing has important consequences for facial growth.
This article is available only...
Others
A Doctor’s Duty is to Heal the Unhealthy: The Story of Tun Dr Mahathir Mohamad
Mahathir Mohamad was born in 1925 in Alor Setar, Kedah. In 1947, after living through the turbulent times of the Second World War, he entered the King Edward VII College of Medicine in Singapore. He graduated in 1953, and was in government service for the next 4 years before...
Original Article
Concurrent Chemoradiotherapy followed by Surgery in Locally Advanced Squamous Cell Carcinoma of the Oesophagus: A Single Centre Experience
Carcinoma of the oesophagus is a relatively uncommon malignancy in Singapore and incidence rates have been declining since 1968. A total of 506 cases were diagnosed from 1993 to 1997. The age-standardised rate for the same period was 5.8 per 100,000.1 The predominant histologic type is squamous cell carcinoma,...
Original Article
Acceptance of Prophylactic Surgery and Chemoprevention of Cancer in Singapore – A Survey
The Singapore healthcare philosophy aims to establish a healthy population through preventive healthcare programmes and public health education. Public education usually emphasises the adverse consequences of harmful habits like smoking, alcohol consumption, poor dietary habits and sedentary lifestyles that may contribute to chronic and fatal diseases such as ischaemic...
Original Article
Immunogenicity, Reactogenicity and Safety of a Diphtheria-Tetanus-Acellular Pertussis-Inactivated Polio and Haemophilus Influenzae Type b Combination Vaccine in a Placebo-controlled Rotavirus Vaccine Study
Singapore’s national immunisation programme for the 6 traditional Expanded Programme on Immunisation (EPI) vaccines (i.e. BCG, diphtheria, tetanus, pertussis, polio and measles) and hepatitis B has been in place for many years and its success has been dramatic. Despite being previously endemic to Singapore in the 1950s, diphtheria has...
Images in Medicine
Transfusion-dependent Microcytic Anaemia in a 10-year-old Girl
A 10-year-girl from Bangladesh presented with a moderately severe anaemia (lowest recorded haemoglobin level of 5.6 g/dL) and a mild jaundice (latest serum bilirubin, 31 μmol/L) 3 years ago (Figs. 1 and 2). Test for haemoglobin electrophoresis on agarose gel did not reveal any abnormal bands.
This article is available...
Images in Medicine
Caudal Regression Syndrome
A white female with an uncomplicated history of birth delivery and a familial history of diabetes mellitus presented to the orthopaedic clinic at the age of 16 months old with bowel dysfunction, inability to walk, one kidney, and a gibbus noted at T12. A “frog-like” appearance was noted of...
Letter to the Editor
Cutaneous Leishmaniasis Mimicking Squamous Cell Carcinoma
Leishmaniasis is a parasitic infection caused by different species of the obligate intracellular protozoa Leishmania. This disease is transmitted through the bite of an infected female sandfly.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
3rd College of Paediatrics and Child Health Lecture – The Past, the Present and the Shape of Things to Come…
In the post-war days of the 1950s, Singapore children were faced with problems of malnutrition and infectious diseases. There was poverty, overcrowded housing and lack of hygiene, and the social conditions were apparently appalling.
This article is available only as a PDF. Please click on “Download PDF” on top to...
Original Article
Auricular Anthropometry of Newborns at the Singapore General Hospital
Abnormalities of the external ear are described in many syndromes and genetic conditions. Melnick et al reported an incidence of 1 in 90 births for external ear malformations and branchial sinuses and tags, with about 1 in 670 births having malformations of the pinna.
This article is available only as...
Others
Treatment of Cardiogenic Pulmonary Oedema by Helmet-delivered Non-invasive Pressure Support Ventilation in Children With Scorpion Sting Envenomation
Scorpion stings represent an important and serious public health problem worldwide due to their high incidence and potentially severe and often fatal clinical manifestations, especially among children. The severity of the envenomation is related to haemodynamic and cardiorespiratory alterations, with cardiac failure and cardiogenic pulmonary oedema being the major...
Original Article
Screening Tools for Bacteraemia in a Selected Population of Febrile Children
Bacteraemia refers to the presence of bacteria in the bloodstream. The presence or absence of toxicity differentiates occult bacteraemia, which is relatively asymptomatic, from bacteraemia and sepsis, which is accompanied by findings of serious systemic illness.
This article is available only as a PDF. Please click on “Download PDF” on...
Original Article
Review of the Management Outcome of Slipped Capital Femoral Epiphysis and the Role of Prophylactic Contra-lateral Pinning Re-examined
Slipped capital femoral epiphysis is the commonest hip problem in the adolescent age group. The goals of treatment are aimed at avoiding the complications of osteonecrosis and chondrolysis, preventing further slips, and promoting physeal closure.
This article is available only as a PDF. Please click on “Download PDF” on top...
Original Article
Concerns, Perceived Impact and Preparedness in an Avian Influenza Pandemic – a Comparative Study between Healthcare Workers in Primary and Tertiary Care
The danger posed by emerging infectious diseases has become greater in the past few years with the World Health Organization (WHO) warning that the threat of an avian influenza (AI) pandemic is imminent. Healthcare institutions are expected to be key players during a pandemic, with healthcare workers (HCWs) at...
Original Article
A Comparative Study of Polymerase Chain Reaction Detection of Clonal T-cell Receptor Gamma Chain Gene Rearrangements Using Polyacrylamide Gel Electrophoresis versus Fluorescence Capillary Electrophoresis
Cutaneous T-cell lymphomas (CTCL) are a heterogeneous group of malignancies of skin-homing T-cells, of which mycosis fungoides (MF) is the most common form. CTCL can be difficult to diagnose, especially in the early stages or in cases with atypical clinical presentation.
This article is available only as a PDF. Please...
Original Article
Concomitant Use of Midazolam and Buprenorphine and its Implications Among Drug Users in Singapore
Benzodiazepines (BDZs) (commonly known as “sleeping pills”) are routinely and successfully used in the treatment of sleep and anxiety disorders. However, studies have indicated that BZD use among injecting drug users (IDUs) constitutes a major clinical and public health problem. Misuse has been linked to higher rates of risk-taking...
Others
A Brief History of Pathology and the Chapter of Pathologists
A history of the Chapter of Pathologists would be incomplete without a history of the specialty of Pathology in Singapore. Pathology is in fact the first specialty practiced in Singapore. This was due to the seriousness of the public health situation and infections like water borne diseases in Singapore...
Others
From the Chapter of Physicians, Academy of Medicine, Singapore to the College of Physicians, Singapore
The transformation of the previous Chapter of Physicians, Academy of Medicine, Singapore to the current College of Physicians, Singapore in 2004 was the outcome of a steady progress in and a natural evolution of medical specialty development in Singapore. Just like the Academy which was established in 1957 as...
Others
From the Chapter of Anaesthetists to the College of Anaesthesiologists, Singapore
The arrival of Sir Stamford Raffles in 1819 herald the birth of western medicine in Singapore. Doctors were then sent here from Britain. These early doctors were ‘jack of all trades’ practising everything from public health to pathology. They had difficulties communicating with the locals and had little knowledge...
Others
Academy of Medicine, Singapore – The Next Twenty-Five Years (1982-2007)
The Academy of Medicine was founded in 1957 as the professional corporate body of medical and dental specialists in Singapore. From a modest beginning with only 34 members, it has since grown in membership, activities, stature and international reputation. Of special mention among the major activities in the first...
Original Article
Epidemiology, Management and Treatment Outcome of Medulloblastoma in Singapore
Medulloblastoma (MBL) is the most common type of malignant brain tumour in childhood. It belongs to the group of tumours known as primitive neuroectodermal tumour (PNET), which is a highly malignant, small round blue cell tumour of the central nervous system. The term “medulloblastoma” is classically reserved for PNETs...
Original Article
Timing of Hospital Presentation After Acute Cerebral Infarction and Patients’ Acceptance of Intravenous Thrombolysi
Intravenous thrombolysis in acute cerebral infarction has been proven to be efficacious in improving functional outcome if given within 3 hours from stroke onset.1 Singapore recently received national licensing for the use of intravenous thrombolysis for this indication. Delay in hospital presentation is an important hindrance to the administration...
Images in Medicine
Paediatric perineal skin pit: More than skin deep?
A 2.5-year-old boy was referred to our clinic for abnormal genitalia and a febrile urinary tract infection (Escherichia coli >105 colony-forming units/mL). At birth, his parents were informed that he had a “bilobed scrotum and a deep perineal skin pit” that may pose hygiene and cosmetic issues. They had...
Original Article
Demographic and Clinical Features of 150 Pathological Gamblers Referred to a Community Addictions Programme
Pathological gambling has been defined as a persistent and recurrent maladaptive gambling behaviour that disrupts personal, family and work life. The diagnosis is not made if the gambling behaviour is better accounted for by a Manic Episode .1 Diagnostic criteria are similar to those for substance dependence and include...
Letter to the Editor
Mohs micrographic surgery in Singapore: A long-term follow-up review
Dear Editor,
Mohs micrographic surgery (MMS) has become the treatment of choice for high-risk non-melanoma skin cancers (NMSC) worldwide.1 Unlike wide local excision, MMS enables precise microscopic removal of tumour foci while allowing maximal tissue preservation, thereby maintaining cosmesis and anatomical function.1 The MMS service in Singapore started in...
Letter to the Editor
Lamotrigine-induced Stevens-Johnson syndrome and toxic epidermal necrolysis in Singapore: A case series
Dear Editor,
With the advancements in pharmacogenetics, potential genetic associations with severe cutaneous adverse drug reactions (SCAR)—which include Stevens- Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN)—have been proposed. Lamotrigine is one of the 2 anticonvulsants found to be highly associated with SJS/TEN from the 2008 EuroSCAR study. Several...
Others
Successful Rehabilitation With Cochlear Implant in Post-irradiation Induced Hearing Loss in Nasopharyngeal Carcinoma Patient
Nasopharyngeal carcinoma (NPC) is a common disease in Asia.1 Radiotherapy is the mainstay of treatment. Following radiotherapy, complications like profound sensorineural hearing loss may occur. If functionally active auditory fibres survive and there are no signs of recurrent tumour, we believe that successful rehabilitation is possible with a cochlear...
Original Article
A Prospective Cohort Study on the Impact of a Modified Basic Military Training (mBMT) Programme Based on Pre-enlistment Fitness Stratification Amongst Asian Military Enlistees
Basic military training (BMT) is seen as a vital initiation phase into military service when new recruits are conditioned to the rigours of military training in terms of physical and combat fitness. This training period assumes a great significance in Singapore where all able-bodied males between the ages of...
Original Article
Where the Elderly Die: The Influence of Socio-Demographic Factors and Cause of Death on People Dying at Home
The subject of place of death was brought to the forefront of the medical community in July 2004 when 2 important publications were released; one by the World Health Organization1 and another from the House of Commons Select Committee on Health.2 Both reports highlighted that the proportion of deaths...
Letter to the Editor
Cutaneous Angiosarcoma Associated with the Kasabach–Merritt Syndrome
Angiosarcoma is a rare tumour commonly affecting elderly men, usually occurring on the head and neck region. The tumour usually presents as ecchymosis-like plaques, and less commonly with haemorrhage, oedema, ulceration and recurrent facial angioedema.
This article is available only as a PDF. Please click on “Download PDF” on top...
Letter to the Editor
Recurrent Group B Streptococcal Septicemia in a Very Low Birth Weight Infant with Infective Endocarditis and Submandibular Cellulitis
Maternal Group B streptococcal colonisation can lead to neonatal pneumonia, meningitis or sepsis. Neonatal Group B Streptococcal (GBS) sepsis is common, but infective endocarditis is rare.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Epidemiology of Skin Diseases in Renal Transplant Recipients in a Tertiary Hospital
Various types of skin lesions are more common in renal transplant recipients compared to the general population, mainly attributable to post-transplant immunosuppression. The well-documented drug-specific skin manifestations include cyclosporine-related hypertrichosis, gingival hypertrophy, steroid-induced acneiform eruption and striae.
This article is available only as a PDF. Please click on “Download PDF”...
Letter to the Editor
Bosentan – A Previously Unrecognised Cause of Facial Telangiectasia
Bosentan is an endothelin-1 (ET-1) receptor antagonist approved for the treatment of pulmonary artery hypertension (PAH). Although flushing is a documented side effect of bosentan, the diagnosis can mimic other drug rashes and medical conditions where facial telangiectasis and/or flushing are prominent presentation.
This article is available only as a...
Letter to the Editor
Blistering Eruption Following a Rubefacient Rub for Shoulder Discomfort
A 96-year-old woman was referred as an emergency with a suspected allergic reaction to Deep Heat® rub (Mentholatum Company Ltd, East Kilbride, Scotland). Five days before referral, she developed pain and stiffness of her left neck and shoulder.
This article is available only as a PDF. Please click on “Download...
Original Article
An 11-year Review of Dermatomyositis in Asian Patients
Dermatomyositis (DM) is an acquired multisystem inflammatory disease with prominent, characteristic cutaneous manifestations and proximal muscle myopathy. A clinically distinct amyopathic variant with typical skin signs but no muscle disease had been described as well.
This article is available only as a PDF. Please click on “Download PDF” on top...
Original Article
Morbidity of Parainfluenza 3 Outbreak in Preterm Infants in a Neonatal Unit
Parainfluenza type 3 virus (PIV-3) is an important nosocomial pathogen. It closely mimics respiratory syncytial virus (RSV) in its clinical presentations, and in infants. It is the second commonest cause of pneumonia and bronchiolitis after RSV.
This article is available only as a PDF. Please click on “Download PDF” on...
Original Article
Trends in Importation of Communicable Diseases into Singapore
Singapore is a city-state in Southeast Asia, with a total population in 2007 of 4,839,400, of which 3,642,700 (75.3%) are Singaporean residents. The remaining 25% constitute of immigrant workers on work permit, foreigners on employment pass, and student pass holders.
This article is available only as a PDF. Please click...
Original Article
Acceptance of Information and Communication Technologies for Healthcare Delivery: A SingHealth Polyclinics Study
Information and communication technologies, such as internet portal and short message system (SMS), are increasingly used in healthcare delivery worldwide.1,2 Typically, these technologies are used to facilitate or enhance communication and exchange of information between patients and doctors or other health professionals. Both healthcare consumers and providers can benefit...
Letter to the Editor
An Unexpected Outcome following Radial Head Excision for Jeffrey Type II Fracture-Dislocation of the Proximal Radius in a Child
We present a case of a 10-year-old child who sustained a traumatic fracture-dislocation of his proximal radius and subsequently underwent surgical removal of the radial head. At 3 years of follow-up, he had regained full painless flexion and extension with loss of pronosupination.
This article is available only as a...
Letter to the Editor
Temporary Tattoo Associated Type IV Delayed Hypersensitivity Dermatitis in a Child – A Case Report and Call for Parental Caution in Singapore
A 5-year-old, previously healthy French Caucasian boy was seen at a Paediatric Emergency Department for a skin rash over his left forearm.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Images in Medicine
A Case of Congenital Haemolytic Anaemia and Thrombocytopenia
A 20-month-old boy came from Bangladesh to Singapore for medical consultation. He presented with progressive pallor, easy bruising, intermittent dark-coloured urine, and failure to thrive since birth.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Images in Medicine
An Exanthem with An Annular Pattern in a 2-year-old Girl
A 2-year-old Chinese girl was seen in clinic with an erythematous annular itchy rash which began on the thighs and had spread to the trunk and hands. The parent’s concern was the rash’s duration and association with 2 episodes of fever.
This article is available only as a PDF. Please...
Letter to the Editor
Levofloxacin-induced Toxic Epidermal Necrolysis Treated with Intravenous Immunoglobulin
Toxic Epidermal Necrolysis (TEN) is a rare, fulminating rash with a mortality rate of 35%.1 It is predominantly medication-induced; allopurinol, ampicillins, anticonvulsants and non-steroidal anti-inflammatory drugs are commonly implicated.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Clinical Features Differentiating Biliary Atresia from Other Causes of Neonatal Cholestasis
Causes of neonatal cholestasis (NC) are long and diverse but the responses of newborn liver, either physiological or anatomical, are limited. This is because the ability of a developing liver of responding in the face of a variety of insults are limited.
This article is available only as a PDF....
Original Article
Comparison of Clinical Outcomes and Cost Between Surgical and Transcatheter Device Closure of Atrial Septal Defects in Singapore Children
Congenital heart defects (CHD), with an incidence of approximately 1 in 100 live births, are the most important and frequent congenital malformations. It can cause significant morbidity and mortality in children as well as adults.
This article is available only as a PDF. Please click on “Download PDF” on top...
Original Article
Clinical Features of Allergic Rhinitis and Skin Prick Test Analysis Based on the ARIA Classification: A Preliminary Study in Malaysia
Allergic rhinitis (AR) is a common disease worldwide and is known to cause serious implications to the physical and mental health status of the individual sufferer. It also impacts significantly on healthcare expenditure. For instance, the direct costs of allergic rhinitis in the United States (US) alone were approximately...
Editorial
Personalised Medicine for Psoriasis: A Real Possibility Ahead
In the last decade, our understanding of psoriasis has increased by leaps and bounds, resulting in many new targeted therapies being introduced for those with recalcitrant psoriasis. However, despite the plethora of new treatment options and biologics to treat the most difficult cases of psoriasis, dermatologists are still confronted...
Letter to the Editor
Bannayan Riley Ruvalcaba Syndrome
Bannayan-Riley-Ruvalcaba syndrome (BRRS) classically presents with macrocephaly, subcutaneous and visceral lipomata, haemangiomata, hamartomatous intestinal polyps and pigmented macules involving the genitalia. This autosomal dominant disorder is linked to germline mutations of the phosphatase and tensine homologue gene (PTEN), a tumour suppressor gene which has a significant role in the...
Original Article
Timing of Arrival to a Tertiary Hospital after Acute Ischaemic Stroke – A Follow-up Survey 5 Years Later
Intravenous tPA is a proven treatment for acute ischaemic stroke. However as it has to be given in a narrow time window from symptom onset, utilisation is limited by delayed arrival of most patients to hospital.
This article is available only as a PDF. Please click on “Download PDF” on...
Images in Medicine
Erythematous Plaques in a Filipino Man
Three years after emigrating from Philippines to Singapore, a 34-year-old, otherwise healthy man presented with a progressive erythematous eruption on his lower limbs. Six months prior to presentation he noticed a few rythematous plaques on his right lower limb, which were gradually increasing in size and later spread to...
Images in Medicine
Dyke-Davidoff-Masson Syndrome
An 8-year-old boy presented with uncontrolled seizures. He was born as the second child to non-consanguineous parents. He had significant perinatal asphyxia in the newborn period. He had developmental delay since infancy and was noticed to have right-sided tonic clonic seizures since the age of 3 years, which was...
Others
Inflammatory Tinea Capitis: Non-healing Plaque on the Occiput of a 4-year-old Child
Tinea capitis is a fungal infection of the hairs of the scalp. Although commonly described in children, it is uncommonly seen in Singapore.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Review Article
Childhood Food Allergy: A Singaporean Perspective
Food allergy is defined as reaction to a food which has an immunologic mechanism. If immunoglobulin E (IgE) is involved in the reaction, the term IgE-mediated food allergy is appropriate.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Transcatheter Closure of Atrial Septal Defects – Is Balloon Sizing Still Necessary?
Device closure of atrial septal defects through the transcatheter approach has now been well accepted as an option to surgical treatment. A range of devices has been developed for use over the years, with significant advances achieved in terms of profile and safety.
This article is available only as a...
Original Article
Survey of Healthcare Workers’ Attitudes, Beliefs and Willingness to Receive the 2009 Pandemic Influenza A (H1N1) Vaccine and the Impact of Educational Campaigns
Since the first positive 2009 pandemic influenza A (H1N1) case was reported in Singapore on 26 May 2009, the country saw an exponential rise in numbers of infected cases despite initial containment followed by mitigation efforts. Local incidence for acute upper respiratory infections (which was a reasonable surrogate for...
Images in Medicine
Subungual Nodule of the Right Fourth Finger
A 14-year-old, otherwise healthy boy presented with a skin nodule for the past 3 years which slowly lifted up the right fourth fingernail. The lesion was tender to palpation. He denied any previous trauma and there was no family history of similar lesions.
This article is available only as a...
Letter to the Editor
Reply from Author: Is It Time to Revise the Definition of Attention Deficit Hyperactivity Disorder?
We would like to thank the author for suggesting that the definition of ADHD should be revised. This is an important consideration in the light of some of the points raised such as frequent comorbidities that occur with ADHD as is the case of Autistic disorder and other conditions...
Letter to the Editor
Is It Time to Revise the Definition of Attention Deficit Hyperactivity Disorder?
I read with interest the article published in the Annals entitled “Attention Deficit Hyperactivity Disorder: Coping or Curing?”, which concluded that coping rather than curing for attention deficit hyperactivity disorder (ADHD) is taking place. There are some evidence-based points that should be noted.
This article is available only as a...
Original Article
Diagnostic Accuracy of Anthropometric Indices for Obesity Screening Among Asian Adolescents
Obesity or excess body fat is strongly associated with enhanced risks of morbidity and mortality, and its prevalence is rapidly escalating worldwide. Despite these concerns, no standard definition of obesity for screening, diagnosis and subsequent intervention has been agreed upon internationally. The current definitions are mostly defined statistically, and...
Original Article
Dedicated Cytogenetics Factor is Critical for Improving Karyotyping Results for Childhood Leukaemias – Experience in the National University Hospital, Singapore 1989-2006
Acute lymphoblastic leukaemia (ALL) and acute myeloid leukaemia (AML) make up the bulk of childhood leukaemia cases. With risk stratified therapy being one of the cornerstones of the treatment of childhood leukaemia, it is important to determine the prognostic factors on which risk stratified therapy depends.
This article is available...
Original Article
Epidemiological Surveillance and Control of Rubella in Singapore, 1991-2007
Rubella is a mild febrile viral exanthematous disease transmitted through droplets or direct contact with the nasopharyngeal secretion of an infected person. It is of public health importance because of the teratogenic effects of the virus on the developing fetus.
This article is available only as a PDF. Please click...
Original Article
Emerging Trends in Breastfeeding Practices in Singaporean Chinese Women: Findings from a Population-based Study
The health benefits of breast milk have been well documented, with positive implications for infants’ metabolic, immunologic, respiratory and digestive health. The World Health Organization (WHO) and the American Academy of Pediatrics recommend exclusive breastfeeding for 6 months and partial breastfeeding thereafter for at least 12 or 24 months....
Images in Medicine
Chronic Truncal Plaques and Palmoplantar Keratotic Lesions in an Elderly Man
A 70-year-old gentleman with a significant past history of using traditional medication presented to our clinic with multiple dysplastic lesions of varying severity on the covered areas of his chest and back and ketatotic lesions on his palms and soles for 2 years. We present 3 clinical photographs and...
Images in Medicine
A Missed Bilateral Choanal Atresia
What do you see in the image?
a) Deviated posterior nasal septum
b) Nasopharyngeal tumour
c) Rhinolith with mucous plug
d) Bilateral choanal atresia
e) Nasal pyriform aperture stenosis
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Health-related Quality of Life in Children with Cancer Undergoing Treatment: A First Look at the Singapore Experience
Health-related quality of life (HRQOL) has been progressively acknowledged as an essential health outcome measure in clinical trials and health services research and evaluation. HRQOL, compared to QOL, is a more defined conceptual term which encompasses only health-related aspects of life directly amenable to healthcare services and medical products.
This...
Original Article
Health-related Quality of Life is Associated with Diabetic Complications, but not with Short-term Diabetic Control in Primary Care
Type 2 diabetes mellitus is a major chronic disease globally. With increasing life expectancy, long-term complications of diabetes mellitus leading to significant morbidity and mortality have great impact on each patient’s health. Health-related quality of life refers to a person’s self-perceived functioning and well-being, and is increasingly used to...
Original Article
Quality of Life in Pathological Gamblers in a Multiethnic Asian Setting
Pathological gambling is categorized under the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV-TR) as an impulse control disorder not elsewhere classified. The disorder is characterised by an excess preoccupation with gambling, need to gamble with increasing amounts of money in order to achieve the desired excitement,...
Original Article
Causes of Death in Hospitalised Human Immunodeficiency Virus (HIV)-infected Patients at a National Referral Centre in Singapore: A Retrospective Review from 2008 to 2010
The advent of the highly active antiretroviral therapy (HAART) era has greatly reduced the mortality and incidence of new diagnoses of acquired immune deficiency syndrome (AIDS)-defining illnesses (ADIs) in individuals infected with human immunodeficiency virus (HIV) in many countries. This has led to a paradigm shift in the management...
Original Article
Causes of Death and Factors Associated with Early Death Among Human Immunodeficiency Virus (HIV)-Infected Persons in Singapore: Pre-Highly Active Antiretroviral Therapy (HAART) and Peri-HAART
Since the first case of human immunodeficiency virus (HIV) was diagnosed in Singapore in May 1985, a total of 4845 cases and 1389 HIV/acquired immune deficiency syndrome (AIDS) deaths have been reported as of December 2010. With the introduction of highly active antiretroviral therapy (HAART), AIDS diagnoses declined by...
Original Article
Melanoma: Differences between Asian and Caucasian Patients
Cutaneous melanoma is the most common cause of mortality amongst skin cancer in Caucasian populations and incidence rates per 100,000 patient years vary between 21.9 in the United States to 55.9 in Australian males. In contrast, the incidence of melanoma in Asia is significantly lower with incidence rates of...
Original Article
Overcoming Barriers to Mammography Screening: A Quasi-randomised Pragmatic Trial in a Community-based Primary Care Setting
Breast cancer is the leading cancer among women in Singapore, accounting for 29% of all cancers occurring in women between 2006 and 2010. Evidence shows that breast cancer screening with mammography is effective at reducing breast cancer mortality, particularly where the uptake of screening is high, at a recommended...
Original Article
Hoarding in an Asian Population: Prevalence, Correlates, Disability and Quality of Life
Hoarding is defined as the acquisition of, and inability to discard items even though they appear to others to have no value, leading to clutter, distress, and disability. The clutter in severe hoarding precludes the use of space to accomplish the activities for which they were designed, such as...
Original Article
Clinical Outcome and Cost Comparison Between Laparoscopic and Open Appendicectomy
Acute appendicitis is one of the most common causes of acute abdominal pain requiring surgical intervention. The traditional operation of choice was the open appendicectomy (OA) pioneered by McBurney in 1894. In 1981, the laparoscopic technique was introduced by Kurt Semm and since then, laparoscopic appendicectomy (LA) is increasingly...
Images in Medicine
Lower limb nodules
A 45-year-old Chinese woman with no medical history or regular medications presented with painful nodules on her left shin that progressed to involve her right shin, thighs and lower back over a period of 3 months. There was associated lower limb joints stiffness. Systemic review revealed constitutional symptoms of...
Original Article
Osteogenic Sarcoma in Children and Young Adults
Osteogenic sarcoma (OS) is a primary malignant tumour of the bone, derived from primitive bone-forming mesenchyme and characterised by the production of osteoid tissue or immature bone by the malignant proliferating spindle cell stroma. Although primary bone tumours are rare in childhood, they are the sixth most common malignant...
Letter to the Editor
Dermatological Disorders at the Emergency Department of a Tertiary Hospital in Singapore
Skin disorders pose a frequent diagnostic challenge for emergency physicians due to their broad spectrum and varied clinical manifestations. The diagnosis of acute dermatologic diseases may be challenging for junior doctors working in a busy emergency department (ED), many of whom may have inadequate clinical exposure or supervised training...
Original Article
Single Centre Experience of Transjugular Liver Biopsy in 152 Patients
The first reported case of liver biopsy was recorded in 1883 by Ehrlich. Since then, the technique of liver biopsy has been modified tremendously with major advances over the last 50 years, allowing safer and more reliable methods of performing liver biopsy.
This article is available only as a PDF....
Original Article
Prevalence of Overweight and Obesity in Chinese Preschoolers in Singapore
The increasing prevalence of childhood overweight and obesity and its associated adverse health outcomes have become an important health issue. Childhood obesity can persist into adulthood and increases the risk of cardiovascular metabolic diseases, giving rise to an increased healthcare burden. In Singapore, the prevalence of obesity for adults...
Original Article
Short- and Long-Term Outcomes at 2, 5 and 8 Years Old for Neonates at Borderline Viability—An 11-Year Experience
Singapore was listed consistently among the top 3 countries in the world with the lowest infant mortality rate. In particular, Asia had seen its infant mortality rate improve dramatically with time. Advances in perinatal care had however, failed to improve the survival of extremely low birth weight infants of...
Commentary
Projecting the Number of Older Singaporeans with Activity of Daily Living Limitations Requiring Human Assistance Through 2030
Similar to other developed countries in Asia, including Japan, South Korea and Taiwan, the population of Singapore is ageing rapidly. In 2011, 9.3% of the population was 65 years of age or older. Due in part to decades of sub-replacement level fertility rates and increases in longevity, by 2030...
Original Article
Determinants of Health-Related Quality of Life Among Community Dwelling Elderly
Singapore is experiencing an unprecedented age shift as the post-war baby boomers turn 65 years in 2012. Currently there are 378,700 people aged 65 and above, and these numbers are estimated to go up to 600,000 by 2020. These growing elderly population have multiple coexisting medical conditions which are...
Original Article
A Review of Back Injury Cases Notified to the Ministry of Manpower from 2011 to 2012
Work-related low back disorders consist of both low back pain (LBP) and low back injuries. They are a significant and increasing problem all over the world. Studies estimate that between 60% and 90% of people will suffer from low back disorders at some point in their life. Among the...
Original Article
Academic Medicine Education Institute (AM∙EI): Transforming the Educational Culture of Health Professionals
In 2010, Duke-NUS Graduate Medical School (Duke-NUS) and Singapore Healthcare Services (SingHealth) launched an initiative to improve the lives of patients by combining their individual strengths to become an integrated academic healthcare cluster. This new academic healthcare cluster has a mission to provide outstanding clinical service, discover and promote...
Letter to the Editor
Pyoderma Gangrenosum Mimicking Early Acute Infection Following Total Knee Arthroplasty
Pyoderma gangrenosum (PG) is an ulcerative neutrophilic dermatosis of uncertain aetiology. Known associations include inflammatory bowel disease, myeloproliferative disease and various arthritides. There have been 4 published cases of PG following total knee arthroplasty (TKA)
This article is available only as a PDF. Please click on “Download PDF” on top...
Original Article
Anti-BP180 NC16A IgG Titres as an Indicator of Disease Activity and Outcome in Asian Patients with Bullous Pemphigoid
Bullous pemphigoid (BP) is a subepidermal blistering dermatosis characterised by circulating autoantibodies targeting BP180 and BP230 hemidesmosomal proteins. Anti-BP180 NC16A IgG antibodies have been demonstrated to be directly pathogenic in blister formation. Anti-BP180 IgG titres were noted to parallel disease activity in several case series, as well as reflect...
Letter to the Editor
Localised Dermatitic Nodules but No Itch
In 1909, Hyde first described nodular prurigo as pruritic nodules on the extensor surfaces of the lower extremities in middle-aged women. Thus, nodular prurigo is also known as Hyde’s prurigo. As the name suggests, nodular prurigo is a chronic dermatosis characterised by an intensely pruritic, papulonodular eruption. We describe...
Original Article
Evolution and trends in the adoption of laparoscopic liver resection in Singapore: Analysis of 300 cases
Over the past few decades, the introduction of laparoscopic surgery has been the biggest game changer in abdominal surgery.1 However, although the first laparoscopic liver resections (LLR) were reported in the early 1990s,2,3 widespread adoption of LLR was met with initial skepticism due to technical concerns and the fear...
Letter to the Editor
Prevalence of vitamin D deficiency and insufficiency in Malaysian infants
Vitamin D deficiency, a worldwide health problem, is also prevalent in tropical countries. It is estimated that 15% of the world’s population are either vitamin D deficient or insufficient. In a study on the state of Kelantan in Malaysia (2010–2012), 60% of pregnant women were vitamin D deficient. Maternal...
Letter to the Editor
Impact of true fetal mosaicism on prenatal screening and diagnosis
Over the past decade, the non-invasive prenatal test (NIPT) has increasingly been used as a method for prenatal screening for trisomy 21 (T21) and other aneuploidies, complementing the traditional approach of first trimester screening (FTS). FTS comprises ultrasound of the nuchal thickness and blood test to measure the levels...
Original Article
Assessing the Content Validity of the EQ-5D Questionnaire Among Asians in Singapore: A Qualitative Study
EQ-5D is a tool to measure and value health status. It is a standardised questionnaire that comprises 2 components: a Descriptive System (DS) on the first page and a hash-marked visual analogue scale (EQ-VAS) on the second page. Importantly, responses to the DS can be converted into a utility...
Editorial
Transcatheter Aortic Valve Implantation in Singapore: Reflecting on the First Decade
Transcatheter aortic valve implantation (TAVI) has markedly changed the way aortic valve stenosis is treated. It is 18 years since the first patient was treated with TAVI for severe aortic stenosis. The original concept of TAVI was simple: insert a stent-like device by creating an opening in the obstructed...
Original Article
Comparative Analysis of Symptomatic and Asymptomatic SARS-CoV-2 Infection in Children
Singapore confirmed its first case of COVID-19 on 23 January 2020 in a Chinese national from Wuhan, and its first paediatric case on February 4, 2020. As of 24 July 2020, Singapore has reported 49,071 cases of COVID-19. Singapore initiated a comprehensive surveillance, testing and contact tracing strategy as...
Images in Medicine
Acquired hypohidrosis following a drug reaction
A 44-year-old Chinese man presented with a 3-week history of heat intolerance and a reduced ability to sweat even upon strenuous physical exertion. His medical history was significant for HIV infection on treatment with efavirenz and lamivudine/zidovudine. He also had drug reaction with eosinophilia and systemic symptoms (DRESS) to...
Letter to the Editor
Primary cutaneous umbilical melanoma
A 59-year-old woman with a pre-existing asymptomatic pigmented nevus on the umbilicus for the past 20 years was seen in the outpatient dermatology clinic for a 2-week history of a raised, bleeding pigmented papule overlying the nevus. Physical examination showed a 7 x 7mm ulcerated papule overlying a 2.2...
Commentary
A clinico-pathological approach to management of atopic dermatitis
Recent research in atopic dermatitis (AD) has identified it to be a heterogeneous inflammatory skin disorder of different endotypes (immune polarisation of T-cell subsets and genetic mutations) underlying various phenotypes (age of onset, ethnicity, disease severity, etc.). The corresponding heterogeneity in underlying patho-mechanisms of the disease may explain the...
Original Article
Paediatric emergency department attendances during COVID-19 and SARS in Singapore
Coronavirus disease 2019 (COVID-19) was declared a pandemic by the World Health Organization (WHO) on 11 March 2020, with over 110 million cumulative cases worldwide to date and a case fatality rate of approximately 1%. In comparison, the 2003 outbreak of severe acute respiratory syndrome (SARS) had 8,422 cumulative...
Original Article
Epidemiology and risk stratification of minor head injuries in school-going children
Head injuries are common childhood injuries that present to paediatric emergency departments. Falls are the most common cause in young children, while contact sports and road traffic injuries are common causes in school-going children. Majority of paediatric head injury cases are mild traumatic brain injuries, defined as a Glasgow...
Original Article
Perinatal Drug Abuse in KK Women’s and Children’s Hospital
In recent years, perinatal drug abuse has been emerging as an area of major concern for the perinatologists. Chasnoff found the prevalence of substance abuse in a pregnant population to be approximately 11% (range 0.4% to 27%) in a survey of 35 perinatal centres in the United States.
This article...