Related Articles

The impact of Anchor, a home visitation programme for maltreated children, on child developmental and behavioural outcomes

Adverse childhood experiences (ACEs) can occur in the form of abuse (physical, emotional, sexual), neglect (physical, emotional) and household dysfunction. The first ACEs study published in 1998 demonstrated the association between ACEs and multiple risk factors of mortality in adulthood.1 The greater the number of ACEs exposure, the higher...

Adolescent self-harm and suicide attempts: An analysis of emergency department presentations in Singapore

Within 3 years from 2019 to 2021, adolescent suicide rates in Singapore almost doubled from 5.35 to 9.14 per 100,000 population.1,2 This is against a backdrop of a silently brewing adolescent behavioural and mental health crisis locally and globally, which started before the COVID-19 pandemic but has since been...

Adolescent self-harm and suicide attempts in the emergency department in Singapore

The youth mental health crisis has taken centre stage globally in recent years with increased reporting of young persons suffering from mental health problems and mental illnesses. Singapore is not spared. The COVID-19 pandemic has been largely blamed for the onset of the mental health crisis due to its...

Navigating health challenges: Singapore’s National University Health System’s approach to child and family well-being

Dear Editor, Singapore’s progressive commitment to addressing child and family well-being is anchored in its forward-thinking public health agenda. Recognising that long-term population health outcomes are shaped by early-life interventions, Singapore has directed increasing attention towards addressing complex health challenges that emerge during childhood and across the family unit. These...

Organ donation in the paediatric intensive care unit: Time for change?

Organ transplantation remains the definitive treatment option for improving the lives of patients with end-stage organ failure. To our knowledge, the first solid organ transplantation performed in Singapore in July 1970 involved a kidney from a deceased donor.1 Since then, rapid advancements in both transplant surgery and immunosuppressive medical...

Exploring the perspectives of child health strategy stakeholders on resilience and well-being in children and youths in Singapore: A qualitative study

Dear Editor, Resilience has been defined as the capacity of a dynamic system to adapt well to potential threats,1 while mitigating the negative impact of behavioural and physiological changes due to chronic stress,2 and the resumption of positive functioning thereafter.3 Resilience enables one to adapt positively to adversities in life...

Improving school teachers’ self-efficacy and knowledge on food allergy and management of anaphylaxis using a virtual multidisciplinary workshop

Dear Editor, Children with food allergies are at risk of inadvertent allergic reactions that range from mild to potentially life-threatening anaphylaxis, even with appropriate dietary avoidance.1 This risk is often increased in community settings such as schools via accidental exposure to allergens during learning activities or meal times. A quarter...

Epidemiology of paediatric intensive care unit admissions, deaths and organ donation candidacy: A single-centre audit

With advancements in medical care, mortality rates in critically ill patients have decreased substantially.1,2 Contemporary studies from developed countries report paediatric intensive care mortality rates of 2–3%3,4 in 2014 to 2019, whereas mortality in developing countries can be as high as 50%5 as of 2024, indicating large disparities in...

Optimising paediatric urinary tract infection diagnosis

Urinary tract infection (UTI) is the most common cause of serious bacterial illness among children and infants.1 Up to 2% of boys and 8% of girls will develop at least 1 episode of UTI by the age of 7 years.1,2 Of these, it is estimated that 12% to 30%...

Beyond survival: Addressing gaps in psychosocial support for survivors of childhood cancer

I read with great interest the study conducted by Fong et al. published in this issue of Annals, which evaluated psychological symptoms and health-related quality of life (HRQOL) among a cohort of 143 young adult survivors of childhood cancer in Singapore.1 Almost 1 in 4 survivors demonstrated significant psychological...

Investigating urinary characteristics and optimal urine white blood cell threshold in paediatric urinary tract infection: A prospective observational study

Urinary tract infection (UTI) is a common diagnosis in the paediatric emergency department (ED). It accounts for an estimated 5–14% of paediatric ED visits yearly in the US.1-3 It is a common cause of serious bacterial infections in children, and the most common microorganism is Escherichia coli (65–75%), followed...

Mental wellness and health-related quality of life of young adult survivors of childhood cancer in Singapore

Advancements in technology and cancer treatments have improved childhood cancer survival rates, with up to 85% surviving 5 years or more.1 The Malaysia-Singapore Leukaemia Study Group reported an improvement in overall 5-year survival for the past 20 years in Singapore, from 69% to 91% for acute lymphoblastic leukaemia, which...

Quality of life of family caregivers of children and young adults with Down syndrome: A systematic review and meta-analysis

The family caregiver is “any relative, partner, friend or neighbor who has a significant personal relationship with, and provides a broad range of assistance for a person with a chronic or disabling condition.”1 Family caregivers for children with chronic illnesses are commonly parents, who fulfil their children’s physical and...

Living longer and stronger: Are children and young adults with Down syndrome experiencing healthier and better lives?

Down syndrome (DS) is the most common genetic cause of intellectual disability and is associated with multiple medical conditions affecting various organ systems, impacting the individual’s health, development and function.1 In Singapore, the life-birth prevalence of DS was 0.89 per 1000 births in the 1990s, a figure expected to...

Quality of life of children and young adults with Down syndrome from caregivers’ perspective: A systematic review and meta-analysis

Down syndrome (DS), with an incidence of about 1/1000 to 1/1100 live births1 is the most common autosomal trisomy and genetic cause of intellectual disability. Individuals with DS may have multiple comorbidities including congenital cardiac and gastrointestinal anomalies, obesity, sleep disorders, and visual and hearing impairments.2,3 Despite the comorbidities,...

Delayed presentation is associated with serious bacterial infections among febrile infants: A prospective cohort study

Young infants ≤90 days old are at risk of serious bacterial infections (SBIs) due to their immature immune systems and may develop severe complications resulting in neurocognitive deficits, hearing loss and even mortality.1,2 The diagnosis of SBIs remains challenging as fever may be the only symptom of SBIs in...

Promoting evidence-based care for children and adolescents on the autism spectrum

Autism spectrum disorder (ASD) is a neurodevelopmental disorder that has been increasing in worldwide prevalence,1 including Singapore. In this latest issue of the Annals, we share the latest Singapore Clinical Practice Guidelines (CPG) for Autism in Children and Adolescents, discussed by Wong et al.2 This is the culmination of...

Caregiver reported long-term outcomes in children with major trauma and traumatic brain injuries: A single-centre retrospective study

Traumatic injuries in children are a significant cause of mortality and morbidity worldwide.1 Children with major trauma are at risk of poor outcomes.2-4 These include disabilities that require assistance with activities of daily living, intellectual disability and behavioural problems.5 In the US, it is estimated that more than 50...

An augmented reality mobile application for weight estimation in paediatric patients: A prospective single-blinded cross-sectional study

Drug and defibrillation energy doses for children rely on accurate weight measurement, making it essential during emergencies.1,2 However, quickly weighing children in distress is often a challenging task.3,4 Conventionally, age-dependent formulas and length-based tapes like the Broselow tape (BT) and Paediatric Advanced Weight Prediction in the Emergency Room extra-long...

How do current paediatrics residency selection criteria correlate with residency performance?

Dear Editor, The selection process for potential residents needs to be reviewed regularly and assessed if effective in selecting the best-fit residents who can achieve academic and professional excellence. Objective measures must take precedence over subjective criteria to reduce selection bias while ensuring transparency and accountability. However, the predictors of...

Singapore’s experience in managing the COVID-19 pandemic: Key lessons from the ground

In the early days of the pandemic when information on COVID-19 infection was lacking, all COVID-19 positive patients were admitted into acute hospitals for isolation and monitoring. With the exponential increase in the number of infections, COVID-19 Treatment Facilities (CTFs) were set up to help hospitals manage in-patient loads....

Long COVID prevalence, risk factors and impact of vaccination in the paediatric population: A survey study in Singapore

On 5 May 2023, more than 3 years since the start of the COVID-19 pandemic, the World Health Organization (WHO) declared that COVID-19 no longer constituted a public health emergency. Despite high numbers of children and younger persons (CYPs) having acute COVID-19,1 information on the quality of health and...

Fetal congenital heart diseases: Diagnosis by anatomical scans, echocardiography and genetic tests

Congenital heart diseases (CHDs) are the most common major congenital anomaly at up to 28%1 and are responsible for 5.7% of all infant mortality.2 While earlier studies in developed countries reported an overall CHD birth prevalence of 3.7–5.54 per 1000 live births,3,4 more recent studies report a global and...

Improving neonatal counselling service for premature births

Dear Editor,  Despite the substantial advancement of neonatal care leading to increased survival of infants of periviable gestation, as young as 22 weeks,1 the anticipated birth of an extremely low gestational age infant remains challenging for both the parents and physician, with regard to decision-making in initiating resuscitation post-delivery. Ideally,...

Consensus statement on Singapore integrated 24-hour activity guide for early childhood

Early childhood is a critical period for growth and development, setting the foundation for future and lifelong well-being.1 Adopting healthy lifestyle behaviours in early childhood can potentially influence and shape behaviours later in life.2 Frameworks have been developed, such as from the Center on the Developing Child at Harvard...

Proactive steps to population health: Starting early, starting right

The global burden of non-communicable diseases is rising, with continued projected increases in the prevalence of metabolic syndrome (MetS) in the future. This epidemic, albeit of a metabolic nature, poses broad socioeconomic and healthcare burdens worldwide. Population health improvement and optimisation of healthcare are important to addressing these burdens....

Sublingual ondansetron for treatment of acute gastroenteritis in children in the children’s emergency

Dear Editor, Acute gastroenteritis (GE) is a leading cause of death globally in children aged below 5 years and the third most common indication for hospital admission in some countries.1,2 Currently, norovirus is the most common cause of GE in children in developed countries.3 Rehydration, either orally or intravenously, is...

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....

Immune and coagulation profiles in 3 adults with multisystem inflammatory syndrome

A spectrum of immune dysregulation has been described following SARS-CoV-2 infections—from the cytokine storm in the acute phase, to hyperinflammatory syndromes that occur after the resolution of the initial infection.1 Multisystem inflammatory syndrome (MIS) was first reported in children in April 2020 as a hyperinflammatory syndrome with features similar...

Rapid exome sequencing to aid diagnostics in genetic disorders: Implementation and challenges in the Singapore context

Dear Editor, There is a high burden of genetic disorders in patients admitted to the intensive care unit (ICU), ranging from 45–56%,1,2 and delayed definitive diagnoses with a long diagnostic odyssey often contribute to increased healthcare costs.3 The application of clinical exome sequencing in ICU has been gaining traction, where...

Idiopathic inflammatory myopathies: Not nearly the end of the road

The clinical spectrum of idiopathic inflammatory myopathies (IIM) has broadened over the past half century from a simple disease characterised primarily by muscle and skin manifestations, to a potentially life-threatening complex condition of multiple organ involvement. In the recent decade, the discovery and addition of novel autoantibody profiles including...

Implementation of an AI model to triage paediatric brain magnetic resonance imaging orders

Dear Editor, Artificial intelligence (AI) is viewed as the most important recent advancement in radiology with the potential to achieve Singapore’s objective of delivering value-based patient-centric care.1 We have developed and implemented a deep-learning model using bidirectional long short-term memory (Bi-LSTM) neural network to enable automated triage of unstructured free-text...

Early rehabilitation to improve functional outcomes in childhood cancer in Singapore

Dear Editor, We conducted a prospective, single-centre cohort study to review the impact of a multidisciplinary rehabilitation programme in children with cancer in Singapore. The Template for Intervention Description and Replication (TIDieR) checklist was used to allow sufficient details for replication of the study (see Appendix in online Supplementary...

Multisystem inflammatory syndrome in children in Singapore

While children infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) resulting in coronavirus disease 2019 (COVID-19) have milder manifestations compared to adults,1,2 a rare multisystem inflammatory syndrome leading to multiorgan failure and shock (multisystem inflammatory syndrome in children ) has been recognised to affect children with exposure to...

Multisystem inflammatory syndrome in children: A unique manifestation of COVID-19

During the coronavirus disease 2019 (COVID-19) pandemic, children have been relatively spared from the severe symptomatic infection affecting adults, particularly the elderly and those with comorbidities. One of the most challenging aspects of paediatric SARS-CoV-2 infection has been the discovery of a unique late manifestation of infection characterised by...

Child passenger safety training for healthcare professionals in Singapore

Dear Editor, Road traffic injuries are a preventable cause of childhood morbidity and mortality.1,2 Use of age-appropriate child car seats (CCS) lowers the risk of injury and death by about 82% and 28%, respectively.3-5 In Singapore, although the Road Traffic Act states that CCS use is mandatory,6 many children...

Clinical characteristics of macrolide-resistant Mycoplasma pneumoniae infections among hospitalised children in Singapore

Dear Editor, Mycoplasma pneumoniae has become the leading cause of paediatric community-acquired pneumonia in countries where pneumococcal vaccination is included in the national immunisation programme, including Singapore.1 M. pneumoniae is intrinsically resistant to beta-lactams due to the absence of cell walls. Macrolides, tetracyclines, and fluoroquinolones are used to treat M....

Childhood interstitial lung disease: The end of a diagnostic odyssey

Dear Editor, Childhood interstitial lung disease is a heterogeneous group of rare disorders featuring pulmonary interstitial remodelling and diffuse parenchymal infiltrates on imaging.1 Incidence is estimated at 0.13–16.2 cases/100,000 children per year.1 ABCA3 (ATP-Binding Cassette, Subfamily A, Member 3) (OMIM #601615) is expressed in alveolar type II cells involved...

Validation and comparison of the PECARN rule, Step-by-Step approach and Lab-score for predicting serious and invasive bacterial infections in young febrile infants

The diagnostic approach and management of febrile infants <90 days of age remain a challenge, given that the majority of these infants have no localising signs and symptoms, and may appear clinically well at presentation.1 In addition, the majority of these infants have benign viral illnesses, for which hospitalisation...

Antiphospholipid and other autoantibodies in COVID-19 patients: A Singapore series

Dear Editor, Thrombosis is an unexpected complication of COVID-19 initially reported in 3 patients from China.1 These patients tested positive for immunoglobulin (Ig) A anticardiolipin (ACA), IgG anti-β2-glycoprotein I antibodies (aβ2GPI) and IgA aβ2GPI, though not for the lupus anticoagulant (LAC). In a Singapore study comprising 47,527 patients, 19 (0.04%) developed...

High burden of respiratory viral infection-associated mortality among critically ill children

Dear Editor, Acute lower respiratory infections (ALRIs) are a leading cause of under-5 mortality globally—two-thirds could be attributable to respiratory viral infections (RVIs).1,2 The burden of paediatric RVIs in settings of tropical climate with year-long virus circulation is relatively underreported.3,4 Previous studies in these areas have estimated that around 8–11%...

Non-motorised active mobility device use by children in Singapore: Injury patterns and risk factors for severe injury

The Active Mobility Act was introduced in Singapore in 2017 to promote the safe use of personal mobility devices. Non-motorised active mobility devices (AMDs) are popular among children and include tricycles, bicycles, scooters, inline skates, skateboards, longboards and waveboards. While the use of AMDs contributes towards an active lifestyle...

Screening for somatisation in an Asian children’s hospital emergency setting

Dear Editor, In recent years, self-harm is the leading cause of morbidity and mortality among adolescents in Singapore.1,2 This is just the tip of the iceberg as youths with undiagnosed mental health disorders often present to the healthcare system with non-psychiatric symptoms.3 These psychosomatic symptoms do not have an organic...

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 birth and 25% of deafness at age 4 years.1 It can also give rise to other serious sequelae such as cerebral palsy, cognitive impairment, seizures...

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...

Consensus statement on Singapore integrated 24-hour activity guide for children and adolescents

The World Health Organization’s Global action plan for the prevention and control of noncommunicable diseases 2013–2020 provided guiding principles for national efforts in controlling and reducing non-communicable diseases (NCDs).1 The major NCDs include cardiovascular diseases, cancers, chronic respiratory diseases, and diabetes—they form a major public health challenge, and are...

Prevalence, risk factors and parental perceptions of gastroesophageal reflux disease in Asian infants in Singapore

Functional gastrointestinal (GI) disorders, such as colic, gastroesophageal reflux (GER) and constipation, are common in infants under 1 year. They are a frequent cause of concern for parents and result in a significant healthcare burden1,2 due to their negative impact on feeding behaviours, caregivers’ mental wellbeing and quality of...

Gastroesophageal reflux disease in Asian infants: Similar condition, different perceptions

Gastroesophageal reflux disease (GERD), a common problem in infancy, may lead to troublesome symptoms or complications such as oesophagitis or oesophageal stricturing in a small minority of infants.1 In the majority of cases, however, frequent regurgitations, the commonest symptoms of GERD, resolves with age spontaneously without any medical intervention.2,3...

One Hundred and Seventy Cases of Childhood Onset Rheumatological Disease in Singapore

Children with rheumatological disease form a small but important proportion of the ill paediatric population. Most of the published data available are based on studies on Caucasian, Black or Hispanic children with relatively little information on Asian children including Chinese and Malays. This article is available only as a PDF....

APACHE II and SAPS II are Poorly Calibrated in a Hong Kong Intensive Care Unit

The Acute Physiology and Chronic Health Evaluation II (APACHE II) and the new Simplified Acute Physiology Score (SAPS II) scoring systems are widely used prognostic tools in Intensive Care Units (ICUs). These scoring systems calculate a “risk of death” (ROD) for ICU patients while adjusting for case-mix with severity...

Systemic Sclerosis in DRw52-positive Silica-exposed Males: A Case Report

Familial scleroderma was first documented in 1953 by Rees and Bennett who described the occurrence of a localised disease in a father and daughter. The first documentation of familial systemic disease was by Orabona and Albano who reported its occurrence in two sisters some five years later. This article is...

Synovitis, Acne, Pustulosis, Hyperostosis and Osteitis (SAPHO) Syndrome: A Brief Review of a Rare Condition

The acronym SAPHO refers to a syndrome characterised by synovitis, acne, pustulosis, hyperostosis and osteitis. In 1961, a link between acne conglobata and arthritis was first described by Windom et al. This article is available only as a PDF. Please click on “Download PDF” on top to view the full...

The Role of Occupational Therapy in Rheumatoid Arthritis Management

Rheumatoid arthritis is a systemic disease characterised by remissions and exacerbations that vary in severity and timing among people. Its chronic and degenerative course makes it imperative that a philosophy of maintaining the patient’s physical, psychological, and functional abilities as long as possible through an ongoing carefully planned treatment...

A Case of Sulindac-induced Enteropathy Resulting in Jejunal Perforation

Non-steroidal anti-inflammatory drugs (NSAIDs) are widely used for the treatment of various rheumatic conditions including rheumatoid arthritis (RA). The adverse effects of NSAIDs on the upper gastrointestinal tract (GIT) are well known and well described. This article is available only as a PDF. Please click on “Download PDF” on top...

Musculoskeletal Pain Clinic in Singapore—Sacroiliac Joint Somatic Dysfunction as Cause of Buttock Pain

Patient A, a 33-year-old male administrative coordinator presented with left buttock pain of 4 to 5 years duration which radiated down to the leg and lower back. There was no antecedent trauma. This article is available only as a PDF. Please click on “Download PDF” on top to view the...

Intra-Synovial Corticosteroid Injections in Juvenile Chronic Arthritis—A Review

Locally injected intra-synovial corticosteroids are useful to target selected joint, tendon sheath or bursal inflammation in children with pauciarticular or polyarticular juvenile chronic arthritis (JCA). Inflammation is decreased locally and with minimal systemic side effects. This article is available only as a PDF. Please click on “Download PDF” on top...

Osteoporosis—The Need for a Paradigm Shift

Osteoporosis is becoming an increasing public health problem in most countries. Osteoporosis literally means “porous bones” and involves skeletal fragility leading to an increased risk of fracture. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Managing Problem Gout

Gout occurs in 3 overlapping phases: a long phase of asymptomatic hyperuricaemia, a period of recurrent acute gouty attacks separated by asymptomatic intervals (interval gout), followed in about 10% of patients by chronic tophaceous gouty arthritis. Gout is one of the better understood of the arthritic disorders, and certainly...

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 whom 18 homozygotes of Type II hyperlipidaemia were identified. Ten of these patients experienced a migratory polyarthritis resembling rheumatic fever. This article is available only as...

Rheumatoid Arthritis—A Review

Rheumatoid arthritis (RA) is a chronic inflammatory arthritis which is occasionally associated with extraarticular manifestations. Although the first good clinical description was by Landre-Beauvais in 1800, the term rheumatoid arthritis was first used only in 1878 by Alfred Garrod. This article is available only as a PDF. Please click on...

Imaging of Thoracic Manifestations of Scleroderma

Systemic sclerosis (SScl) is a generalised disease of the connective tissue characterised by fibrosis and vascular changes affecting the skin, lungs, gastrointestinal tract, kidneys, and heart. The American College of Rheumatology has proposed that for the purpose of clinical trials and surveys, the diagnosis is made if the patient...

Overview of Imaging in Rheumatologic Diseases

Since the discovery of X-rays over a century ago, radiology has played a pivotal role in rheumatology and diseases of the joints. The innovations and advances in technology in imaging and interventional radiology today enable more precise and earlier detection, assessment and treatment. This article is available only as a...

Advances in Antiphospholipid (Hughes’) Syndrome

Phospholipids (PLs) are components of cell membranes. Their function is not only to maintain the structure of the membranes but also to modify the function of proteins present on cell surface. This article is available only as a PDF. Please click on “Download PDF” on top to view the full...

The Appropriate Use of Antineutrophil Cytoplasmic Antibody (ANCA) Testing in Rheumatic Diseases

In 1982, Davies and co-workers in Melbourne described the presence of a serum factor that stained the cytoplasm of neutrophil leukocytes by indirect immunofluorescence in 8 patients with generalised illness associated with segmental necrotising glomerulonephritis. This was followed two years later by a report by Hall and co-workers of...

Oral Tolerance: Mechanisms and Therapy of Autoimmune Diseases

Immunologic tolerance is a hallmark of the immune system whereby immune cells are tolerant of self antigen. Historically, this tolerance was thought to be secondary to the removal of self-reactive T cells during development and maturation in the thymus of the immune cells - clonal deletion. This article is available...

The Genetics of Systemic Lupus Erythematosus

Systemic lupus erythematosus (SLE) is a chronic rheumatic disease characterised by protean clinical manifestations as well as the presence of multiple autoantibodies. Tissue deposition of autoantibodies and immune complexes can lead to tissue injury. This article is available only as a PDF. Please click on “Download PDF” on top to...

Systemic Lupus Erythematosus in Singapore

Systemic lupus erythematosus (SLE) or lupus (“wolf” in Latin) in short, is an autoimmune disorder of unknown aetiology(ies) and characterised by diverse clinical manifestations as well as a plethora of autoantibodies in the sera of patients. The clinical features of SLE vary in different population groups. Ethnic and genetic...

Murine Lupus: Pathogenic Mechanisms and Genetic Origins

The complex and non organ-specific nature of systemic lupus erythematosus (SLE) has made it difficult for researchers to unravel the genetic defects and pathogenic mechanisms underlying this disease. Over the past 30 years, several mouse models of lupus bearing differing sets of phenotypes and genotypes, have collectively contributed a...

Education in Rheumatology

The fact that there is an increasing and growing need in societies for care of sufferers of rheumatic conditions can be shown from national statistics. In Australia, for example, arthritic and related musculoskeletal diseases may not dominate mortality statistics but they figure in the top three causes of acute...

The Sensitivity and Specificity of Autoantibodies to the Sm Antigen in the Diagnosis of Systemic Lupus Erythematosus

The presence of multiple autoantibodies is the hallmark of systemic lupus erythematosus (SLE). Many of these autoantibodies target nuclear antigens e.g. histones, Sm, RNP, SSA, SSB and dsDNA may give rise to a positive antinuclear antibody (ANA) test. This article is available only as a PDF. Please click on “Download...

Clinical Predictors of Nephritis in Systemic Lupus Erythematosus

Lupus nephritis is a common manifestation of lupus associated with significant morbidity and mortality. The use of cytotoxic agents has resulted in improved renal outcomes but is associated with considerable morbidity, and their role in the management of lupus nephritis is not universally accepted. This article is available only as...

Adult-onset Still’s Disease in an Oriental Population: Manifestations, Course and Outcome in 16 Patients

Although George Still first described systemic onset juvenile rheumatoid arthritis (JRA) comprising fever, arthritis, lymphadenopathy and splenomegaly in 1897, it was not until 1971 that its nosologic entity presenting in adulthood was recognised by Eric Bywaters. Since then, well over 300 cases have been reported in the literature worldwide. This...

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...

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...

The Genetics of Spondyloarthropathies

The spondyloarthropathies (SpA) comprise a heterogenous group of conditions that include ankylosing spondylitis (AS), psoriatic arthritis, reactive arthritis/Reiter’s syndrome, arthritis associated with inflammatory bowel disease and pauciarticular, late-onset juvenile chronic arthritis. Undifferentiated forms of the disease are also present. This article is available only as a PDF. Please click on...

Traditional Chinese Medicines as Immunosuppressive Agents

Traditional Chinese Medicines (TCM) are derivatives of natural products that have been used for centuries in China to treat a variety of human disorders, including immune-mediated disorders. The development of immunosuppressive agents with high efficacy and minimal toxicities has been the focus of novel drug research. This article is available...

Paediatric living-donor liver and kidney transplantation during COVID-19

Dear Editor, The coronavirus disease 2019 (COVID-19) pandemic has impacted global healthcare including paediatric solid organ transplantation (SOT). We report our experience of resuming paediatric living-donor SOT during COVID-19, which took into account safety considerations for living donors, paediatric recipients and the transplant healthcare team. The US Centers for Disease...

The evolution of severity of paediatric COVID-19 in Singapore: Vertical transmission and multisystem inflammatory syndrome in children

Dear Editor, Coronavirus disease 2019 (COVID-19) arrived in Singapore in January 2020 as imported cases, followed by local transmission predominantly involving dormitories, with later spread within the wider community. Children still represent the minority of cases in Singapore, with around 8,000 paediatric cases as of 6 November 2021 out of...

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...

An Audit of Patients with Rheumatic Disease Requiring Medical Intensive Care

Patients with rheumatic disease are often immunocompromised as a result of either their disease or treatment. They may become ill either from a flare of their autoimmune disease or from complications of treatment, at times requiring intensive care. This article is available only as a PDF. Please click on “Download...

New Disease Modifying Agents in Adult Rheumatoid Arthritis

Rheumatoid arthritis (RA) is a systemic autoimmune disease characterised by symmetrical inflammatory arthritis. Most patients exhibit a chronic course. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

New Cyclooxygenase Inhibitors

Cyclooxygenase inhibitors are non-steroidal anti-inflammatory drugs (NSAIDs). They have been used in the treatment of rheumatic diseases for several decades. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

10th Seah Cheng Siang Memorial Lecture: Going Places—A Rheumatological Odyssey

I am greatly honoured to deliver the 10th Seah Cheng Siang memorial lecture. I came into direct contact with Professor Seah in January 1965 when I joined the then Thomson Road General Hospital as his senior registrar. This article is available only as a PDF. Please click on “Download PDF”...

Immunotherapy in Autoimmune Diseases

In the early 1700s, Lady Mary Wortley Montagu, wife of the British ambassador to Turkey, introduced the practice of variolation against smallpox into Western Europe. This act of immunisation had since been better understood. This article is available only as a PDF. Please click on “Download PDF” on top to...

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 commonly than men (ratio 9:1), particularly those in the child-bearing age (15:1). This article is available only as a PDF. Please click on “Download PDF” on...

The Bone and Joint Decade 2000-2010: For Prevention and Treatment of Musculoskeletal Disease

The theme of this issue of the Annals, Academy of Medicine at the beginning of the year is suitably on osteoporosis. Osteoporosis, with its multi-faceted, multidisciplinary approach, has been identified as one of the four clinical fields selected also for emphasis by the Bone and Joint Decade initiative. This article...

Steroid-induced Osteoporosis

Corticosteroids are known to affect bone through multiple pathways (Fig. 1), influencing both bone formation and bone resorption, and these mechanisms have been reviewed. The most important effects appear to be on bone formation due to direct effects on cells of the osteoblastic lineage although indirect effects related to...

Primary Meningococcal Arthritis and Endogenous Endophthalmitis: A Case Report

Primary meningococcal arthritis (PMA) and endogenous meningococcal endophthalmitis are both uncommon presentations of meningococcal infection that should be considered in the differential diagnosis of reactive arthritis and acute dermatitis-arthritis syndrome. We describe a case of PMA and meningococcal endophthalmitis occurring together. This article is available only as a PDF. Please...

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...

Intermittent Epoprostenol Infusions in Systemic Lupus Erythematosus Associated Pulmonary Hypertension—A Series of Three Cases

Pulmonary hypertension (PHT) is seen in 0.5% to 14% of systemic lupus erythematosus (SLE) patients and is associated with a grave prognosis. The overall 2-year mortality is more than 50% despite vasodilators, anticoagulants, systemic corticosteroids and cytotoxic drugs. This article is available only as a PDF. Please click on “Download...

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...

Septic Monoarthritis and Osteomyelitis in an Elderly Man Following Klebsiella pneumoniae Genitourinary Infection: Case Report

Despite improved antimicrobial therapy over the past 30 years, there has been little change in the incidence, outcome, or, causative organisms in septic arthritis. Staphylococcus aureus is the commonest cause of septic arthritis and various series reported rates of 17% to 80%. This article is available only as a PDF....

Financing Newborn Screening Systems: US Experience

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Considerations in Choosing Screening Conditions: One (US) Approach

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The Value of Joint Aspirations in the Diagnosis and Management of Arthritis in a Hospital-based Rheumatology Service

Joint aspiration with synovial fluid analysis can provide information which complements that which is available from the history and physical examination of the patient, and can help to differentiate various causes of arthritis. It is most useful in monoarthritis, where septic arthritis as a medical emergency needs to be...

Forestier’s Disease Presenting as a Retropharyngeal Mass in an Elderly with Dysphagia

Diffuse idiopathic skeletal hyperostosis (DISH), also known as Forestier’s disease, is a non-inflammatory enthesopathy of unknown etiology. Affecting predominantly men, it results in flowing, robust ossification of the anterior longitudinal ligament of the spine. This article is available only as a PDF. Please click on “Download PDF” on top to...

Validity and Reliability of the Zarit Burden Interview in Assessing Caregiving Burden

Dementia is a growing public health issue in the Asia-Pacific region. The number of people with dementia in the Asia-Pacific region will increase from 13.7 million people in 2005 to 64.6 million people in 2050. This article is available only as a PDF. Please click on “Download PDF” on top...

Normative Data for Quantitative Calcaneal Ultrasound in Asian Children

Dual energy X-ray absorptiometry (DEXA) is currently the gold standard for the assessment of bone mineral density (BMD). It is the commonest tool used to predict fracture risk in patients at risk of osteoporosis. The limitation of DEXA is that it only measures bone density in two dimensions, and...

Periarticular FDG Uptake on PET/CT in Malignant Melanoma—Metastatic or Misleading?

A 74-year-old male with newly diagnosed melanoma of the right mastoid region, underwent resection of the lesion followed by F-18 fluoro-deoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) for staging. Figure 1 demonstrates a whole body maximal intensity projection image while Figures 2 and 3 show cross-sectional images through the elbows...

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 and their travails, preterms born at the other end of the spectrum were being quietly ignored as “well babies”. In July 2005, the National Institute...

Is the Apprehension Test Sufficient for the Diagnosis of Anterior Shoulder Instability in Young Patients without Magnetic Resonance Imaging (MRI)?

A good history and a detailed physical examination is often sufficient to make a diagnosis of a recurrent anterior dislocation of the shoulder, even in the absence of a radiologically documented dislocation of the joint. The anterior apprehension test has recently been supplemented with the relocation, crank, and load...

Acute Onset Polyarthritis with Pitting Edema: Is it RS3PE?

A 48-year-old female presented with pain and swelling in the bilateral proximal interphalangeal (PIP), metacarpophalangeal (MCP) and wrist joints for the past 20 days. It was acute in onset, severe in intensity to such an extent that she was unable to make a fist. It was associated with acute...

Severe Vitamin B12 Deficiency in a 7-Month-Old Boy

Infantile vitamin B12 deficiency often affects children born to mothers whose nutritional intake is inadequate. We describe a 7-month-old boy with a 2-month history of recurrent vomiting, neurodevelopmental regression, failure to thrive (FTT) and macrocytic anaemia, who was diagnosed to have vitamin B12 deficiency. This article is available only as...

Risk Factors for Severe Adenovirus Infection in Children during an Outbreak in Singapore

Human adenoviruses (HAdVs) are well known pathogens that cause a variety of human illnesses. They are non-enveloped, linear double-stranded deoxyribonucleic acid (DNA) viruses. More than 50 distinct serotypes have been identified since the early 1950s. The wide spectrum of symptoms includes upper respiratory tract illness, pneumonia, conjunctivitis, cystitis and...

Treatment of Ewing sarcoma in children: Results from a single centre

Dear Editor, Ewing sarcoma is a malignant mesenchymal tumour that presents as a bone or soft-tissue sarcoma. Translocations involving the EWS gene on chromosome 22q12 are unique molecular signatures.1,2 Compared with the West where the annual incidence is 1–3 per million, incidence has been reported to be lower among Asians1...

Immunomodulator use in paediatric severe sepsis and septic shock

Paediatric sepsis is one of the main causes of childhood mortality.1 Globally, paediatric severe sepsis and septic shock accounts for 6.2% to 23.1% of paediatric intensive care unit (PICU) admissions, and mortality rates can be as high as 21.3% in North America and Europe to 50.0% in Asia.2-4 Of...

A rare case of thigh asymmetry in an infant

A 6-month-old baby boy presented with asymmetry of thighs since birth. On clinical examination, anteromedial aspect of the left thigh was bulky with pale yellow discolouration of the skin and no tenderness. The child was referred for high-resolution ultrasonography. On ultrasonography, there was evidence of a well-defined isoechoic soft...

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...

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...

A review of child sexual abuse cases presenting to a paediatric emergency department

Child sexual abuse (CSA) is a global public health issue with adverse short- and long-term repercussions. Formal definitions of CSA and the age for defining children differ around the world. In Singapore, CSA refers to any act where a child or young person below 16 years old is used...

Prevalence of thyroid malignancy and hormonal dysfunction following radiation exposure in childhood

The incidence of thyroid cancer has been steadily increasing worldwide. Childhood radiation exposure is a known risk factor for thyroid malignancy. However, data on the incidence of thyroid cancer in this high-risk cohort in Singapore are limited. Thus, we assessed data from patients treated in our institution with a...

Autism Spectrum Disorder and COVID-19: Helping Caregivers Navigate the Pandemic

The coronavirus disease 2019 (COVID-19) pandemic has disrupted societies globally. As of 11 May 2020, 53 children have been infected with COVID-19 in Singapore (Ministry of Health, Singapore, unpublished data). Children generally have mild disease, although there is emerging literature on paediatric multisystem inflammatory syndrome temporally associated with COVID-19....

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...

Herpes zoster-associated aseptic arthritis in adult patients: A case report

Aseptic arthritis can often be associated with viruses— in the Singapore context—dengue or chikungunya viruses. The association of varicella-zoster virus (VZV) with arthritis however, is rare. Few cases of aseptic arthritis associated with VZV have been documented in the paediatric literature in the past 50 years and fewer still...

Importance of antenatal blood group typing and antibody screening in non-ABO/Rh haemolytic disease of the newborn

Haemolytic disease of the fetus and newborn (HDFN) is a severe, potentially fatal alloimmune condition where maternal antibodies are produced, transported across the placenta and react against fetal red blood cell (RBC) antigens, resulting in varying degrees of haemolytic anaemia. Although ABO and Rhesus D (RhD) incompatibility is responsible...

Decrease in emergency department attendances during COVID-19 especially in school-going children

Health-seeking behaviour varies during a pandemic. Early reports have suggested reduced attendances at emergency departments (EDs), especially in paediatric patients and in patients with minor ailments, but these observations have yet to be evaluated in Singapore. We investigated ED attendances during the coronavirus disease 2019 (COVID-19) pandemic in Singapore. This...

Alternating hemiplegia of childhood presenting as recurrent apnoea in a term newborn infant

Recurrent apnoea in a term infant is usually pathologic, warranting a thorough aetiologic evaluation. An accurate diagnosis is essential in guiding subsequent management and understanding long-term prognosis. This article is available only as a PDF. Please click on "Download PDF" to view the full 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...

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...

The Singapore Cerebral Palsy Registry: An important new resource for cerebral palsy research

Cerebral palsy (CP) is a common, lifelong disorder of movement and posture resulting from an insult or maldevelopment of the developing brain. The movement disorders of CP are often accompanied by other associated sensory and cognitive impairments. For the majority of children (about 95% in high income countries), the...

Causes, functional outcomes and healthcare utilisation of people with cerebral palsy in Singapore

Cerebral palsy (CP) describes a group of permanent, but often changing, disorders that affect movement and posture, causing activity limitation, attributed to nonprogressive disturbances that occurred in the developing fetal or infant brain. The birth prevalence of CP is estimated to be 1.4–2.2 per 1,000 in high-income countries. It...

Cost of inpatient rehabilitation for children with moderate to severe traumatic brain injury

The cost of rehabilitation for children post-traumatic brain injury (TBI) is significant. The annual total healthcare cost of TBI had been estimated to range from USD5.9 billion–76.5 billion. Studies performed in the adult population reported that the direct cost of acute rehabilitation had been relatively similar over a 10-year...

Epidemiology and Control of Hand, Foot and Mouth Disease in Singapore, 2001-2007

Hand, foot and mouth disease (HFMD) is a common childhood viral infection, which is typically mild and self-limiting. It is characterised by a brief prodromal fever, followed by pharyngitis, mouth ulcers and rash on the hands and feet. The disease is caused by numerous members of the Enterovirus genus...

Development of Rheumatology in Singapore

Patients with rheumatic diseases frequently consult primary care physicians, internists and orthopaedic surgeons. In the past, few doctors took interest in these diseases. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Clinical Presentation and Disease Associations of Gout: A Hospital-based Study of 100 Patients in Singapore

Gout is a common metabolic disease that causes arthritis which is often painful and sometimes disabling. It results from the deposition of monosodium urate monohydrate crystals in the joints and soft tissue giving rise to an acute inflammatory response. This article is available only as a PDF. Please click on...

Ankylosing Spondylitis in Singapore: A Study of 150 Patients and a Local Update

Back pain is a common but often self-limiting problem. However, it is important to recognise causes of chronic backache such as ankylosing spondylitis which are potentially disabling but treatable. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.