Related Articles

Cause of vaginal spotting in an older woman

A 77-year-old Chinese woman with a past medical history of Sjogren’s syndrome, nodular goitre and right-sided neck lymphadenopathy, presented to the gynaecological service for...

Congenital cytomegalovirus infection: Advocating for screening and education

Cytomegalovirus (CMV) infection is the leading non-genetic cause of congenital neurosensory hearing loss in children, accounting for 21% of cases of hearing loss at...

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,...

Experience with a Nine-step Policy Dealing with Requests for Medically Inappropriate Interventions for Cancer

Although great strides have been made in treating cancers, a significant number of patients still reach the point at which no curative treatment is...

Invasive Cancer after Treatment of Cervical Intraepithelial Neoplasia

The objective of a cervical screening programme is to prevent invasive cancer of the cervix by detecting and treating pre-invasive disease of the cervix....

The Polarprobe—Emerging Technology for Cervical Cancer Screening

Cervical cancer is a preventable disease that affects nearly half a million women worldwide. The Papanicolaou smear has been used for screening for over...

Occult Virilizing Ovarian Tumours in Postmenopausal Women: Problems in Evaluation with Reference to a Case

A remarkable variety of endocrinologic disorders may cause virilization syndromes. This can pose a diagnostic dilemma to even the most experienced clinicians. This article is...

Occult Virilizing Ovarian Tumours in Postmenopausal Women: Problems in Evaluation with Reference to a Case

A remarkable variety of endocrinologic disorders may cause virilization syndromes. This can pose a diagnostic dilemma to even the most experienced clinicians. This article is...

Pelvic Spleen Masquerading as an Ovarian Neoplasm

A 53-year-old Caucasian woman, a receptionist in a general practice, was referred to the gynaecology outpatient clinic with an 18-month history of heavy, irregular...

Repair of Complex Ureterovaginal and Vesicovaginal Fistulas with Ileal Cystoplasty and Ureteric Reimplantation into an Antireflux Ileal Nipple Valve—A Case Report

Urogenital fistulas are a known but uncommon complication of gynaecological surgery, especially those involving a malignant process. Its incidence does not exceed 2%. This article...

A Case Report—Delayed Vesicocutaneous Fistula After Radiation Therapy for Advanced Vulvar Cancer

To our knowledge this is the first reported case of an isolated vesicocutaneous fistula related to previous radiation therapy for recurrent vulvar cancer. This article...

Optimal Treatment in Gestational Trophoblastic Disease

Gestational trophoblastic diseases (GTD) encompass a spectrum of interrelated conditions: Hydatidiform mole (HM) Invasive mole (IM) Choriocarcinoma (CC) Placental site trophoblastic tumour (PSTT) This article is available only as...

Fallopian Tube Carcinoma—A Review

Fallopian tube cancer is the least common of gynaecological malignancies. It was first described by Renaud in 1847. This article is available only as a...

Current Management of Early Vulvar Cancer

Carcinoma of the vulva is an uncommon malignancy, but one that is amenable to early diagnosis if symptoms and signs are appropriately investigated. Although...

Topoisomerase-I Inhibitors in Gynaecologic Tumours

Topoisomerases are essential nuclear enzymes with a multiplicity of cellular functions involving DNA replication, RNA transcription, mitosis, and chromosome condensation. Two classes have been...

Screening for Ovarian Cancer

Ovarian cancer is the most common gynaecological malignancy with over 5000 new cases diagnosed every year in the UK and 22 000 in the...

Biomarkers in Carcinoma of the Cervix: Emphasis on Tissue-related Factors and Their Potential Prognostic Factors

Accurate staging is of utmost importance in determining the prognosis of carcinoma of the cervix. Demographic features such as race and socio-economic status have...

The Management Dilemma of the Mildly Abnormal Smear: Fact or Fiction?

Carcinoma of the cervix is still a relatively common gynaecological malignancy. However, despite being potentially preventable it still claims the lives of many women...

Adenocarcinoma of the Cervix

It is clear from studies in Canada, Scandinavia, and more recently the United Kingdom, that routine Pap smear screening has not only reduced the...

Malignant Ovarian Germ Cell Tumours: Experience in the National University Hospital of Singapore

One of the most remarkable advances in the management of gynaecological cancers is in malignant ovarian germ cell tumours. Before the early 70s, some...

A Phase II Study of Combined CPT-11 and Mitomycin-C in Platinum Refractory Clear Cell and Mucinous Ovarian Carcinoma

Platinum resistance, either de novo or acquired, is a major obstacle in the treatment of advanced ovarian cancer. Platinum-resistance has been classified into the...

Single Agent Paclitaxel in Resistant and Relapsed Epithelial Ovarian Cancer After First-line Platinum-based Chemotherapy—Experience in an Asian Population

Ovarian carcinoma ranks fourth among causes of death in women and is the leading cause of death from gynaecological malignancies in Western countries. In...

Uterine Papillary Serous Carcinoma—The KK Hospital Experience

Endometrial carcinoma comprises a morphologically heterogeneous group of tumours. Several authors during the 1960s and 1970s described an unusual variant of endometrial cancer containing...

Radiotherapy as Local Adjuvant Treatment for Endometrial Carcinoma—A Review of 45 Patients

Radiotherapy as an adjunct to surgery has long been used in the management of endometrial carcinoma with the intent to improve local tumour control...

Outcome of Obstructive Uropathy After Pelvic Irradiation in Patients with Carcinoma of the Uterine Cervix

Radiotherapy is the mainstay treatment for locally advanced carcinoma of the cervix. It is also administered as an adjuvant therapy to patients deemed at...

The Surgical Management of Colorectal Complications from Irradiation for Carcinoma of the Cervix

Radiation bowel injury is a significant clinical problem because of the technical difficulties of surgery. Among the more common causes is radiation of carcinoma...

Adjuvant Chemotherapy in “High Risk” Patients after Wertheim Hysterectomy—10-year Survivals

Wertheim radical hysterectomy has today become an accepted method of management of stage IB and early stage IIA cervical carcinoma, particularly in young patients...

A Review of Patients with High-risk Carcinoma of the Cervix Treated with Combined Surgery and Postoperative Radiotherapy

It is generally accepted that early stage invasive carcinoma of the cervix, stage I to stage IIA disease, can be treated with equal effectiveness...

Outcome of Early Cervical Carcinoma Treated by Wertheim Hysterectomy with Selective Postoperative Radiotherapy

Cancer of the cervix is the fourth most common cancer in females in Singapore after breast, colorectal and lung cancers. It forms 7.8% of...

Gynaecologic Oncology—The Next Lap

Cancer of the pelvic reproductive organs and external genitalia accounts for one in six cancers in women. It can occur in women of all...

Urinary Deoxypyridinoline is a Useful Biochemical Bone Marker for the Management of Postmenopausal Osteoporosis

Postmenopausal osteoporosis is the most common cause of osteoporosis. It is heralded by the cessation of oestrogen production by the ovaries resulting in at...

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....

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...

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...

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...

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...

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...

A Case of Accelerated Development of Proliferative Diabetic Retinopathy in a Woman with Type 2 Diabetes Mellitus after Pregnancy

Diabetic retinopathy is the leading cause of blindness in persons between the age of 24 and 64 years both in the US and the...

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...

Lipid Disorders and Rheumatic Diseases

The relationship between lipid disorders and arthritis is manifold. Hyperlipidaemia may manifest clinically in the musculoskeletal system. In 1968, Khachadurian studied 14 families of...

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...

A Pilot Study of the Efficacy and Tolerability of Intralesional Recombinant Human Beta-Interferons in Cervical Intraepithelial Neoplasia

Cervical intraepithelial neoplasia (CIN) is a neoplastic disorder in which infection with sub-types of the human papillomavirus appears to play an important aetiological ro1e....

Rapid One-day Fluorescence In Situ Hybridisation in Prenatal Diagnosis Using Uncultured Amniocytes and Chorionic Villi

The most common chromosomal abnormalities in newborns are trisomy 21, trisomy 18, trisomy 13, and monosomy X, with incidences of 1/800, 1/8,000, 1/20,000, and...

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...

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...

A Preliminary Study of the Immunohistochemical Detection of a Novel Tumour Marker, 22-1-1 Antigen, in Gynaecological Cancer Specimens

Monoclonal antibodies expressed against specific tumour cells can play a useful role in the study and management of such cancers. Such antibodies have been...

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...

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...

Prognostic Factors in Endometrial Carcinoma

In the United States of America, endometrial carcinoma is the most common cancer of the female genital tract and has an annual incidence of...

Factors Affecting Success in an Embryo Cryopreservation Programme

The first pregnancy resulting from the thaw and transfer of cryopreserved pre-embryos was reported in 1983 by Trounson and his team, in Melbourne, Australia....

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...

Hyperlipidaemia during Normal Pregnancy, Parturition and Lactation

Increase in the plasma lipid fractions in normal pregnancy have been described but irregularity of sampling, difference in materials studied (whole blood, serum, and...

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...

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...

An Unusual Tumour Metastasis to the Cervix

A 55-year-old Chinese lady had a left mastectomy in April 1995 for an invasive lobular carcinoma of the breast. Axillary lymph node metastases were...

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...

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...

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...

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...

Genetics of Male Infertility: Role of Androgen Receptor Mutations and Y-Microdeletions

Three to four per cent of men have severe defects in sperm production that result in infertility. Most of these men are healthy and...

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,...

Association or Agreement

Association and agreement between two factors are very different concepts, although the methods used to describe them appear similar. For example, the association between...

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,...

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...

Microdochectomy for Single-duct Nipple Discharge

Nipple discharge is a common disturbing symptom for many women and often leads to a surgical referral. It accounts for 3% to 5% of...

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,...

Pathology of Ductal Carcinoma In situ of the Breast: A Heterogeneous Entity in Need of Greater Understanding

Breast cancer is the commonest malignancy in Singapore women, with an age-standardised rate of 46.1 per 100,000 per year and an annual increase in...

Cardiac Effects of Psychotropic Drugs

The incidence of mortality is higher among psychiatric patients than among the general population and the cause of which may be the psychiatric disorder...

The Need for Collaboration Between Clinicians and Statisticians: Some Experience and Examples

Many areas of medical research require the application of statistical techniques. Although most clinicians are taught some statistics as part of their basic medical...

Clinical Update on Occupational Asthma

Occupational asthma is the most common occupational respiratory disease in the United Kingdom and also in Singapore. Recent estimates of the proportion of adult...

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...

Introduction to Bayesian Methods for Medical Research

The traditional statistical approach used in most areas of medical research involves what is commonly known as frequentist statistics. Bayesian methods provide an increasingly...

Clinical Update on Helicobacter pylori

Helicobacter pylori is one of the commonest infections in human, affecting 30% to 50% of people worldwide. It is associated with the development of...

Prevention of Human Immunodeficiency Virus (HIV) Transmission from Mother to Child—A Cohort Study in Singapore

Since the onset of the acquired immunodeficiency syndrome (AIDS) epidemic in the mid-1980s, the number of HIV-infected cases has risen sharply throughout the world....

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...

Obstetric Admissions to the Intensive Therapy Unit of a Tertiary Care Institution

Pregnancy is associated with physiological changes in various organ systems and complications arising from the interaction between these changes and disease processes may be...

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...

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...

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...

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...

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...

Current Therapeutic Strategies for Type 2 Diabetes Mellitus

Type 2 diabetes mellitus is now recognised as a metabolic syndrome and although the treatment paradigm has shifted from one that focuses solely on...

Update in the Management of Stroke

Stroke is the fourth leading cause of death and a leading cause of morbidity in Singapore. The number of hospital admissions for cerebrovascular disorders...

Agreement or Prediction: Asking and Answering the Right Question

In an article published in this journal, Chia discusses the difference between measuring association and agreement. In this paper, we extend the discussion to...

Age-related Macular Degeneration: What’s New

Age-related macular degeneration (AMD) is the leading cause of irreversible blindness in the developed western world, accounting for approximately 50% of all cases of...

Management of Premalignant Lesions of the Cervix

Cervical cancer is one of the most common female cancers worldwide. It is ranked second only to breast cancer and in many underdeveloped countries,...

Four Pregnancies in Two Patients with Essential Thrombocythaemia—A Case Report

Essential thrombocythaemia (ET) is a rare myeloproliferative disease which manifests with an elevated platelet count. It presents predominantly in the middle-aged population, occurring slightly...

The Course of Pregnancy in a Patient with Nail-Patella Syndrome

The nail-patella syndrome (NPS) is a rare autosomal dominant disorder defined by the association of nail dysplasia, bone abnormalities and, frequently, renal disease. We...

Rheumatic Heart Diseases in Pregnancy

Rheumatic heart disease comprises acute rheumatic fever following group A beta-haemolytic streptococcal infection of the tonsillopharynx, and its long-term sequelae of heart valve fibrosis...

Idiopathic Thrombocytopenia in Pregnancy

Idiopathic thrombocytopenic purpura (ITP) is an autoimmune disorder in which platelets are sensitised with an antiplatelet autoantibody and then destroyed by the reticuloendothelial system.1...

Thrombophilia in Pregnancy

A clear understanding of thrombophilia is becoming increasingly important in the practice of high-risk obstetrics. In addition to their role in thromboembolic disease, there...

Current Understanding of Pre-eclampsia

Pre-eclampsia is a major cause of adverse obstetric outcome. It remains one of the leading causes of maternal mortality1 and continues to contribute significantly...

Management of Thromboembolic Disease in Pregnancy

Venous thromboembolism (VTE) refers specifically to 2 related entities: deep vein thrombosis (DVT) and pulmonary embolism. The management of arterial thrombo-embolism, in particular that...

Management of Haematologic Malignancies in Pregnancy

Malignancy complicates the course of about 1 in 1000 pregnancies and is the second leading cause of death in women of reproductive age. The...

Thyroid Diseases in Pregnancy

Abnormalities of thyroid function associated with pregnancy encompass both hyperthyroidism and hypothyroidism. These may have been present before the onset of pregnancy, or occurred...

Outcome of Pregnancy in Asian Women with Systemic Lupus Erythematosus: Experience of a Single Perinatal Centre in Singapore

Systemic lupus erythematosus (SLE) is a chronic systemic connective tissue disease with a reported prevalence of 5 to 100/100,000. Women are affected much more...

Pregnancy after Renal Transplantation: Experience in Singapore General Hospital

Successful renal transplantation significantly improves the sexual and reproductive functions of women with end-stage renal disease and offers the best hope for those who...

Gestational Diabetes Mellitus: A Call for Systematic Tracing

The prevalence of diabetes is increasing worldwide. In Singapore, the prevalence of diabetes has increased dramatically from 4.7% in 1984 to 8.6% in 1998....

Pregnancy in Women with Idiopathic Thrombocytopaenic Purpura

Idiopathic thrombocytopaenic purpura (ITP) is the most common autoimmune haematological disorder in pregnancy. The pathophysiology of the disease is peripheral destruction of platelets mediated...

Are Maternal Deaths on the Ascent in Singapore? A Review of Maternal Mortality as Reflected by Coronial Casework from 1990 to 1999

It is said that, worldwide, over half a million maternal deaths occur annually. This might well be a conservative estimate, given the difficulties inherent...

Medical Disorders in Pregnancy—The Challenges Ahead

Nowhere is the fate of two individuals more closely intertwined than that of the mother and her fetus. Pregnancy is a unique state where...

Clinical Update on Managing the Obstructed Airway

Maintaining a patent upper airway is the first principle in resuscitation and acute care. This is usually carried out by anaesthesiologists, emergency medicine physicians...

Clinical Update on Deep Vein Thrombosis in Singapore

Deep vein thrombosis (DVT), and its acute complication–pulmonary embolism (PE), is one of the most important preventable causes of death in hospital patients. It...

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...

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...

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...

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...

Clinical Update on Osteoporosis

Fractures, the most serious complication of osteoporosis, are increasing and constitute an evolving public health problem in terms of disability, mortality and cost. A...

Osteoporosis in Relation to Menopause

Singapore has a rapidly ageing population. In 1990, only 6% of the population was above the age of 65 years but this percentage of...

Burch Colposuspension: Review of Perioperative Complications at a Women’s and Children’s Hospital in Singapore

Genuine stress incontinence (GSI) is the most common cause of female urinary incontinence. When conservative treatment fails, surgery is indicated. Open Burch colposuspension is...

Endometrioid Adenocarcinoma of the Uterus: Surgico-Pathological Correlations and Role of Pelvic Lymphadenectomy

Endometrial cancer is the most common female genital malignancy in industralised countries today. Despite the overall favourable prognosis in this neoplasia, survival is associated...

FIGO Stage 1B2 Cervical Carcinoma – The KK Women’s and Children’s Hospital Experience

Important prognostic factors in stage 1B cervical carcinoma include primary tumour diameter, nodal metastases, depth of stromal invasion, lymph-vascular invasion, microscopic parametrial extension and...

Bowel Surgery for Epithelial Ovarian Cancer – An Early Case Series

Epithelial ovarian cancer is the leading cause of death in patients with gynaecological malignancies in Singapore and developed countries, the main reason being the...

Pregnancy Following Embolisation of Uterine Arteriovenous Malformation – A Case Report

Arteriovenous malformations (AVMs) of the uterus are rare but potentially life-threatening lesions. The common presentation is vaginal bleeding and, if not diagnosed correctly, can...

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...

A Case Series of Gastrointestinal Abnormalities in Fetuses with Echogenic Bowel Detected During the Antenatal Period

Although the presence of fetal echogenic bowel (EB) has been largely regarded as benign, it has been viewed as a soft marker for various...

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...

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...

Audit of ‘Crash’ Emergency Caesarean Sections Due to Cord Prolapse in Terms of Response Time and Perinatal Outcome

Umbilical cord prolapse is an uncommon intrapartum event with a reported incidence of 1 in 160 to 714 deliveries. Predisposing factors include fetal malpresentation,...

Quality Control Assurance in National Screening Programmes for Cervical Cancer

The National Health Service (NHS) was established in the United Kingdom (UK) in 1948, against a post-war background of poverty and ill health. The...

The Combined Oral Contraceptive Pill in Women Over Age Forty

In the 1970s, several studies appeared to suggest that users of oral contraceptives (OCs) were at increased risk of cardiovascular events. More recently following...

Contemporary Management of Fibroids

Fibroids are the most common, solid benign pelvic tumours occurring in about 30% of women beyond the age of 30. They are asymptomatic in...

Investigating the Infertile Couple

Infertility is defined as the inability to conceive after 1 to 2 years of unprotected intercourse. In general, an estimated 84% of all women...

Use of Hormone Replacement Therapy in the Asymptomatic Postmenopausal Woman: What is the Current Evidence?

The understanding of hormone replacement therapy (HRT) for postmenopausal women has undergone dramatic change since the publication of the results of the Women’s Health...

Fetal Cells in Maternal Blood: State of the Art for Non-Invasive Prenatal Diagnosis

Without prenatal diagnosis, 1 in 50 babies are born with serious physical or mental handicap, and as many as 1 in 30 with some...

Human Papillomavirus Triage of Patients with Atypical Squamous Cells of Undetermined Significance on Cervical Papanicolaou Smear

Cervical cancer affects >400,000 women a year worldwide, and represents a significant health issue for women. In the United States (US) however, screening programmes...

Screening for Chromosomal Anomalies: First or Second Trimester, Biochemical or Ultrasound?

A chromosome abnormality contributes significantly to fetal loss during pregnancy, and perinatal morbidity and mortality. The contribution of chromosomal abnormalities to fetal loss decreases...

Should Doctors Perform an Elective Caesarean Section on Request?

Caesarean sections performed without medical indication, better known as maternal request caesarean sections, have generated intense debate in recent times. While uncommon in the...

Recent Advances in Obstetrics and Gynaecology

The science and art of providing quality health care to women has made tremendous strides in recent years. In the subspecialties of Obstetrics and...

Imaging-guided Bone Biopsy

Biopsy may be performed at surgery (open biopsy) or percutaneously (closed biopsy). Percutaneous bone biopsies are usually performed under imaging guidance using a variety...

Carcinoma of the Cervix: Role of MR Imaging

In females with cancer, cervical carcinoma is second to breast cancer in both incidence and mortality worldwide. About 465,000 new cases are diagnosed each...

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...

MR Imaging of the Fetal Brain and Spine: A Maturing Technology

The introduction of a new diagnostic test into a clinical arena goes through a number of stages. The first stage is technical development. This article...

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...

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...

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...

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...

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...

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...

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...

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....

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...

Changing Trends in Indications for Caesarean Sections in a Tertiary Hospital

Increasing rates of caesarean deliveries have received widespread attention in recent years and has increased widespread discussion in the public domain. The ideal caesarean...

Obstetric Cholestasis: Current Opinions and Management

Obstetric cholestasis (OC) is a pregnancy-specific liver disorder. It is also known by other names, such as pruritus gravidarum, recurrent intrahepatic cholestasis of pregnancy...

Advances in Imaging in Prenatal Diagnosis and Fetal Therapy

Technology in sonography has advanced tremendously in recent years, contributing to improvements in clinical applications for prenatal diagnosis and fetal therapy. These include transvaginal...

Factors Influencing Fetal Growth

Birth weight remains one of the most important measures we have of the health status of a population, being a strong predictor of both...

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...

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...

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)...

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...

Surgical Management of Colorectal Metastases to the Liver

Colorectal carcinoma is the second commonest cancer in both males and females in Singapore, accounting for about 15% of all cancer cases. The liver...

The Diagnosis and Management of Hypercalcaemia

Hypercalcaemia is a relatively common clinical problem with the widespread use of routine biochemical screening. Population studies have suggested a prevalence of 3% in...

Improving the Uptake of Human Immunodeficiency Virus (HIV) Antenatal Screening in a Primary Healthcare Setting

Since the acquired immunodeficiency syndrome (AIDS) was first diagnosed in Singapore in 1985, its incidence rose from 15 cases in 1988 to 226 in...

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...

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....

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

Labour epidural practice in a tertiary training centre

Dear Editor, Labour analgesia provided through the central neuraxial approach is offered for parturients who are in their active stage of labour, usually after 2–4cm...

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...

Evaluation of a Bedside Test for Phosphorylated Insulin-like Growth Factor Binding Protein-1 in Preterm Labour

The diagnosis of preterm labour poses a problem. Preterm labour accounts for about 50% of preterm births; however, most data reveal that only about...

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...

Inaugural College of Obstetricians & Gynaecologists Lecture: Recent Developments in Obstetric Care and Maternal Fetal Medicine in Singapore

Has it done any good to pregnancy outcome as promised? This article is available only as a PDF. Please click on “Download PDF” on top...

The Importance of High Resolution Chromosome Analysis in the Diagnosis of Birth Defects: Case Reports of Holoproscencephaly and Cystic Hygroma

Optimal chromosome preparation is a function of many factors. These include cell density culture initiation, optimal time for harvest, concentration and exposure duration to...

Tailoring the Field and Indication of Adjuvant Pelvic Radiation for Patients with FIGO Stage Ib Lymph Nodes-Negative Cervical Carcinoma Following Radical Surgery Based on the GOG Score – A Pilot Study

Although no significant survival difference exists between primary surgery and radiotherapy (RT) for the treatment of FIGO stage Ib cervical cancer, radical surgery is...

A Case of Cystic Leiomyoma Mimicking an Ovarian Malignancy

Uterine leiomyomas are the most common gynaecological tumour. Typical appearances of leiomyomas are easily recognised on imaging. This article is available only as a PDF....

Marijuana in Pregnancy

Marijuana has been used for thousands of years for both medical and recreational purposes. Because the pharmacological actions of marijuana are complex and include...

Abnormal Liver Function Tests in the Symptomatic Pregnant Patient: The Local Experience in Singapore

The diagnostic work-up of abnormal liver function tests (LFT) in pregnancy is challenging, as the conditions peculiar to pregnancy have to be considered in...

Twin Births in Singapore: A Population-Based Study Using the National Birth Registry

Twin studies are regarded as one of the better ways to study the effects and significance of gene, environment and interactions of both. The...

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)...

Familial Risk of Allergic Rhinitis and Atopic Dermatitis among Chinese Families in Singapore

Family history has been shown to be a risk factor for the development of allergic rhinitis (AR) and atopic dermatitis (AD). However, the increase...

Is it Possible to Slow the Progression of Myopia?

The rates of myopia, including high myopia , have been reported to be rising to epidemic proportions in Asia and solutions to this huge...

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...

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...

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...

The Effectiveness of Transvaginal Anterior Colporrhaphy Reinforced with Polypropylene Mesh in the Treatment of Severe Cystoceles

Using the Baden-Walker halfway system, Grade 4 cystoceles are defined as extrusions of the bladder base beyond the vaginal introitus with patient straining maximally...

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...

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...

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...

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...

Book Review

This handbook is written by 3 obstetricians and gynaecologists based at the KK Women’s & Children’s Hospital, Singapore. It is an excellent book that...

Recurrent Non-immune Fetal Hydrops: A Case Report

The incidence of non-immune hydrops (NIH) has been reported to be 1/10001 and is associated with high perinatal morbidity and mortality at all gestational...

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...

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...

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...

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...

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...

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%...

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...

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.

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.

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.

Newborn Screening in Bangladesh

This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Fatty Acid Oxidation Defects

This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

A Case of Lemierre’s Syndrome Presenting with Multiple Pulmonary Abscesses Associated with a Tension Hydropneumothorax Resulting in a Mediastinal Shift

Lemierre’s syndrome (LS) is a condition which follows an oropharyngeal infection, often in an otherwise healthy young adult. This usually progresses to septic thrombophlebitis...

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...

Right Atrial Isomerism – Preponderance in Asian Fetuses. Using the Stomach-distance ratio as a Possible Diagnostic Tool for Prediction of Right Atrial Isomerism

Atrial isomerism is a disorder of lateralisation characterised by symmetric development of normally asymmetric cardiac atria and organ systems. The synonyms for these defects...

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...

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...

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...

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...

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...

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...

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...

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 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...

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...

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...

Incidence, Risk Factors of Retinopathy of Prematurity Among Very Low Birth Weight Infants in Singapore

Retinopathy of prematurity (ROP) is characterised by abnormal vascular development of retina in premature infants.1 Recent advances in neonatal care have improved the survival...

Chylous Ascites in Recurrent Gynaecological Malignancies

Chylous ascites is an unusual phenomenon where there is accumulation of chyle in the peritoneal cavity. It is especially rare following treatment of gynaecological...

Placental Calcification in Pseudoxanthoma Elasticum

Pseudoxanthoma elasticum (PXE) is an inherited multisystem disorder of the elastic tissue leading to skin disease as well as ocular and cardiovascular complications. Although...

Holoprosencephaly: An Antenally-diagnosed Case Series and Subject Review

Holoproscencephaly (HPE) is an uncommon congenital developmental defect of the forebrain structures to divide into separate hemispheres and ventricles during embryogenesis. The prevalence rate...

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...

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,...

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...

Laparoscopic Heller’s Cardiomyotomy for Achalasia of the Cardia in a Pregnant Patient

Laparoscopy was first used for the evaluation of acute abdominal pain in pregnancy by gynaecologists in 1980. The most commonly reported laparoscopic procedure during...

Spontaneous Vaginal Expulsion of a Filshie Clip

Laparoscopic sterilisation is a common method of permanent contraception. The Filshie clip system is a safe and effective method of female sterilisation. This article is...

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...

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...

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,...

Care of Women in Menopause: Sexual Function, Dysfunction and Therapeutic Modalities

Menopause is a life change described by biological alterations occurring in the context of important social changes. There is an increasing appreciation for the...

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...

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...

Impact of the Singapore National Asthma Program (SNAP) on Preventor-Reliever Prescription Ratio in Polyclinics

According to the World Health Organization/Global Initiative on Asthma (WHO/GINA) report on the global burden of asthma, Singapore is an intermediate-risk country for asthma...

An Unexpected Presentation of Endometriosis – A “Parasitic” Cyst of the Bowel in a Menopausal Woman on Hormone Therapy

Endometriosis commonly affects women during their reproductive years and may involve any organ. Although rare, endometriosis has been reported in postmenopausal women and is...

Menopause, Hormone Therapy and Cardiovascular and Cerebrovascular Disease

Cardiovascular disease is a major cause of morbidity among postmenopausal women. Up to the age of 50 years, the prevalence of coronary artery disease...

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,...

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...

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....

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...

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...

The Influence of Maternal Ethnic Group and Diet on Breast Milk Fatty Acid Composition

Human milk is the ideal food which provides the complete nutritional requirements for infants during the first 6 months of life. The lipids accumulated...

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...

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...

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...

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...

A Clinicopathologic Study of Uterine Smooth Muscle Tumours of Uncertain Malignant Potential (STUMP)

Smooth Muscle Tumours of Undetermined Malignant Potential or STUMPs are interesting tumours from both the standpoint of histological diagnosis and classification as well as...

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...

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...

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...

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...

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...

Obstetric Outcomes of Influenza A H1N1 (2009) Infection in Pregnancy – Experience of a Singapore Tertiary Hospital

Influenza A H1N1 (2009) is a new viral strain containing gene segments from human, swine and avian lineages. Soon after reports of human cases...

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...

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...

Inadvertent Use of Bevacizumab to Treat Choroidal Neovascularisation During Pregnancy: A Case Report

The recognition that vascular endothelial growth factor (VEGF) plays an important role in the pathogenesis of neovascular age-related macular degeneration (NVAMD) has led to...

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...

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...

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...

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...

Dilemmas in Management of Brain Tumours in Pregnancy

Brain tumours in pregnancy are rare with an incidence of 15 per 100,000 and previous reports have shown variable outcomes. We present a case...

A Unique Pair of Monozygotic Twins with Concordant Clear Cell Renal Cell Carcinoma: A Case Report

Studies of monozygotic and dizygotic twins represent an important approach in estimating the relative contributions of genes and environment to the development of various...

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....

Clinical Outcomes of High-risk Labours Monitored Using Fetal Electrocardiography

Intermittent auscultation (IA), cardiotocography (CTG), amniotic fluid colour and fetal scalp capillary blood gas analysis are currently accepted standards for intrapartum fetal monitoring. According...

Microsurgical Reversal of Sterilisation – Is This Still Clinically Relevant Today?

Different contraceptive options are available today; however, tubal sterilisation is still one of the most prevailing contraceptive alternatives. Locally, many prefer mechanically occluding the...

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...

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...

Neonatal Outcome of the Late Preterm Infant (34 to 36 Weeks): The Singapore Story

Neonatologists were caught looking the other way in the early part of the millennium. While they were keenly following the progress of extreme preterms...

Are Pregnant Women Adequately Equipped for Autonomy in Pregnancy Screening?

The concept of first trimester screening (FTS) to evaluate the risk of fetal aneuploidies was first introduced in 1997 by Orlandi et al. The...

Prenatal Diagnosis of Chromosomal Abnormalities—Shifting Paradigm

It is very likely that in 10 years time, invasive prenatal diagnostic tests like amniocentesis and chorionic villus sampling (CVS) will join the club...

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...

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...

Maternal obesity and risk of adverse obstetric outcomes in Malaysia

Obesity during pregnancy is associated with increased risk of adverse health outcomes such as gestational diabetes mellitus (GDM), hypertension and preeclampsia. Unlike the well-known...

Risk factors and outcomes of uterine rupture in Singapore: Emerging trends

Uterine rupture is a catastrophic life-threatening complication of pregnancy with associated high maternal and neonatal morbidity and mortality. The incidence of uterine rupture varies...

Uterine rupture in Singapore: Trends and lessons learnt

Uterine rupture is arguably one of the most dreaded acute obstetric complications in obstetrics. Synonymous with significant maternal and perinatal morbidity and mortality risks,...

Cervical screening in foreign domestic workers in Singapore

Cervical cancer is the most common gynaecological cancer in many countries in Southeast Asia, with a cumulative age-standardised incidence rate (ASRI) of 17.2 per...

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...

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...