Original Article
Trends in fluid overload-related hospitalisations among patients with diabetes mellitus: The impact of chronic kidney disease
Diabetes mellitus (DM) is a major global health problem, contributing to significant clinical disease burden, healthcare expenditure and societal costs.1 In Singapore, DM accounts for 2.9% of disability-adjusted life years and 4.3% of years lived with disability.2,3 By 2030, it is projected to cost approximately USD 1.89 billion in...
Review Article
Challenges in genetic screening for inherited endocrinopathy affecting the thyroid, parathyroid and adrenal glands in Singapore
In the current landscape of medicine, it is well known that most diseases incorporate a genetic component to some degree. Genetic testing of human diseases originated in the 1950s, and screening for genetic disorders followed a decade after.1 It is worthwhile noting that the Human Genome Project (1990–2003), which...
Review Article
Polycystic ovary syndrome v.2023: Simplified diagnostic criteria for an East Asian phenotype
Polycystic ovary syndrome (PCOS) is a common endocrine condition affecting 6–19% of women of reproductive age, depending on the reference population and definition used.1,2 The incidence of PCOS is increasing and the syndrome can be considered the single most common endocrine abnormality among women of reproductive age.3 Although its...
Editorial
Enhancing the accuracy of polycystic ovary syndrome diagnosis
Polycystic ovary syndrome (PCOS) is the most common endocrine disorder, experienced by 1 in 10 women of childbearing age. Its aetiology is multifactorial and complex, and its clinical presentation is heterogeneous with menstrual irregularities, high levels of androgens and the presence of multiple follicles or cysts in the ovaries...
Original Article
Comparison of existing methods of low-density lipoprotein cholesterol estimation in patients with type 2 diabetes mellitus
Elevated low-density lipoprotein cholesterol (LDL-C) levels are a major risk factor for the development of atherosclerotic cardiovascular disease (ASCVD). A reduction in LDL-C levels has been shown to significantly reduce the risk of incident ASCVD1 and all-cause mortality.2 LDL-C levels are hence key treatment targets in the prevention of...
Original Article
Concordance of self-reporting of diabetes compared with medical records: A comparative study using polyclinic data in Singapore
Approximately 422 million people worldwide have diabetes and 1.6 million deaths are attributed to diabetes each year,1 contributing to high economic costs worldwide. Diabetes education and awareness of the disease contribute significantly to minimising complications and reducing morbidity and mortality.2 In addition, there is also a strong impetus to...
Editorial
Diabetes: Know thy foe
During the COVID-19 pandemic in 2022, Singapore’s Minister for Health Ong Ye Kung mentioned, “After the COVID-19 pandemic has passed, we need to tackle a far more challenging pandemic—which is longer-term chronic illness, and diabetes is a major one.”1
Truly, in the past decade, there has been an invisible global...
Letter to the Editor
Association between self-care and chronic kidney disease in patients with type 2 diabetes mellitus
Dear Editor,
Chronic kidney disease (CKD) is one of the key complications occurring in 25–40% of patients with type 2 diabetes mellitus (T2DM).1 Our earlier study also showed that CKD was present in 53% of patients with T2DM recruited from a secondary care diabetes centre and primary care polyclinic...
Original Article
Non-alcoholic fatty liver disease screening in type 2 diabetes mellitus: A cost-effectiveness and price threshold analysis
Non-alcoholic fatty liver disease (NAFLD) is a growing epidemic and has become a major cause of liver-related mortality and indication for liver transplantations globally. It is estimated that nearly 25% of the world’s population and more than 60% of type 2 diabetes mellitus (T2DM) patients have NAFLD. A prior...
Letter to the Editor
Safety and efficacy of combined antiplatelet and low-dose rivaroxaban in patients with chronic limb threatening ischaemia in Singapore
Dear Editor,
Peripheral artery disease (PAD) is characterised by the debilitating atherosclerotic occlusion of arteries in the lower extremities, with chronic limb threatening ischaemia (CLTI) representing the most advanced stage of this disease process. Left untreated, these sequelae will invariably progress to major lower extremity amputation (LEA) and premature death....
Original Article
Interaction of sex and diabetes in Asian patients with heart failure with mildly reduced left ventricular ejection fraction
Diabetes mellitus (DM) is a common comorbidity worldwide with global prevalence among adults above 18 years of age increasing from 4.7% in 1980 to 8.5% in 2014.1 DM has been shown to be a common comorbidity in heart failure (HF) patients ranging from 4.3–28%2 and when present, portends a...
Editorial
Impact of sex and diabetes in patients with heart failure with mildly reduced ejection fraction
With increasing global awareness of sex differences in the heart failure population and the new entity of heart failure with mildly reduced ejection fraction (HFmrEF), much has yet to be fully understood with regard to patient demographic, clinical presentation, response to guideline-directed heart failure therapies, and outcome across the...
Commentary
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...
Original Article
Diagnosis and management of polycystic ovary syndrome: Perspectives of clinicians in Singapore
Polycystic ovary syndrome (PCOS) is a common endocrine disorder estimated to affect 4–21% of women, depending on the diagnostic criteria used.1 Clinical manifestations of the syndrome are varied, and multiple parameters are needed for its diagnosis.2,3 This complicates the diagnosis of PCOS and may cause patient dissatisfaction arising from delayed...
Others
Thyroid Storm Presenting as Jaundice and Complete Heart Block
Thyroid storm is defined as a severe and often life-threatening exacerbation of thyrotoxicosis which is usually characterised by hyperthermia, tachycardia, severe agitation and altered mental status. With the “apathetic” variant of hyperthyroidism, the classical features may not be evident.
This article is available only as a PDF. Please click on...
Others
Hyperthyroidism with Gynaecomastia as the Initial Complaint: A Case Report
Gynaecomastia is not a commonly recognised feature among the myriad symptoms and signs associated with hyperthyroidism. A review of the literature disclosed only eight reported cases of gynaecomastia as a presenting feature in thyrotoxicosis, and herein we describe an additional case.
This article is available only as a PDF. Please...
Others
Urinary 2/16α-hydroxyestrone Ratio: Correlation with Serum Insulin-like Growth Factor Binding Protein-3 and a Potential Biomarker of Breast Cancer Risk
Breast cancer is the most common cancer among women in Singapore with age-standardised incidence rates increasing markedly from 26.8 to 38.7 per 100 000 per year over the last decade. While many recognised risk factors exist for the development of breast cancer such as demographic factors (personal and family...
Others
A Case Series of Paget’s Disease of Bone: Diagnosing a Rather Uncommon Condition in Singapore
Sir James Paget’s description in 1877 of “a form of chronic inflammation of bones” which now bears his name was based entirely on clinical and pathological observations in patients with advanced disease. Today, more than a century later, advanced imaging techniques and biochemical tests have allowed us to identify...
Others
A Case Report of a Patient with Bronchial Carcinoid Tumour and Late Presentation of Cushing’s Syndrome
Cushing’s syndrome is usually easy to recognise clinically. Determining the cause of non-iatrogenic Cushing’s syndrome is, on the other hand, often a diagnostic enigma.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
Measurement of Obesity by Anthropometry and Bioelectric Impedance Analysis: Correlation with Fasting Lipids and Insulin Resistance in an Asian Population
Obesity is a risk factor for cardiovascular disease. This risk is partially mediated by the correlation between obesity and other coronary artery disease risk factors.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
A Study to Assess the Effect of Dietary Supplementation with Soluble Fibre (Minolest®) on Lipid Levels in Normal Subjects with Hypercholesterolaemia
Hypercholesterolaemia is one of the major risk factors in the development of coronary artery disease (CAD). In recent years, many non-prescription treatments have become available for cholesterol lowering.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Review Article
Regulation of Insulin Secretion by Nerves and Neuropeptides
The pancreatic islets of Langerhans were described by Paul Langerhans in 1869. They are distributed throughout the entire pancreas forming in adults approximately 1% of the pancreatic mass.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Review Article
Diabetic Retinopathy
Diabetes mellitus affects some 9% of Singaporeans. Studies had shown that virtually all insulin dependent diabetes mellitus (Type 1) and 85% of non-insulin dependent diabetes mellitus (Type 2) patients would develop retinopathy after 20 years of disease.
This article is available only as a PDF. Please click on “Download PDF”...
Others
Hypoglycaemia from Islet Cell Hyperplasia and Nesidioblastosis in a Patient with Type 2 Diabetes Mellitus—A Case Report
A 57-year-old woman was admitted to our hospital for perforated left tubo-ovarian abscess and found to have newly diagnosed diabetes with an admission blood glucose of 23 mM and glycated haemoglobin value of 12% (reference range 4.6% to 6.4%). She denied past symptoms of thirst, polyuria or polydipsia.
This article...
Editorial
Orlistat (Xenical) in the Management of Obesity
The term “obesity” implies an excess of adipose tissue (fat) and excess adiposity is a health risk. In most cases it develops in the absence of any underlying disease process.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
The Molecular Pathogenesis of Obesity: An Unfinished Jigsaw Puzzle
Obesity is one of the most common health problems in Singapore with escalating prevalence, affecting about 6% of the Singapore population above 18 years of age. The prevalence of obesity is 12.2% in Singapore children aged 6 to 7 years, 12.8% in children aged 11 to 12 years, and...
Others
1990-2000: Progress in Determining High Blood Pressure Genes
Essential hypertension and its complications, coronary heart disease, stroke and renal failure are leading causes of morbidity and mortality in western societies.1 While the aetiology of essential hypertension is not known, it is recognised as being a multifactorial disease caused by both genetic and environmental factors.
This article is available...
Others
A Case Report of Aspergillus Hypersensitivity Syndrome with Obstructing Bronchial Aspergillosis
The spectrum of pulmonary aspergillosis includes saprophytic colonisation, hypersensitivity syndromes and invasive lung disease. There has been a tendency to classify these syndromes as separate entities but clinical overlap occurs.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
A Rational Alternative for the Diagnosis of Diabetes Mellitus in High Risk Individuals
The “gold standard” for the diagnosis of diabetes mellitus has all along been the oral glucose tolerance test (OGTT). As diabetes mellitus defines a group of individuals at high risk for macrovascular and microvascular disease, it is essential that the diagnosis be made promptly.
This article is available only as...
Original Article
Evaluation of a Rapid Screening Test for Microalbuminuria with a Spot Measurement of Urine Albumin-Creatinine Ratio
In 1989, the St Vincent Declaration was formulated by all European countries to address the growing problem of diabetes, with the general goals of improving health care and quality of life for the diabetic patient. One of the targets in the declaration was the need to implement effective measures...
Others
Traditional Indian Systems of Medicine
Traditional medicine includes the knowledge and practices that rely exclusively on practical experience and observations handed down from generations to generations, either verbally or in writing. Traditional systems of medicine in India are culturally acceptable and usually inexpensive.
This article is available only as a PDF. Please click on “Download...
Letter to the Editor
Graves’ disease after COVID-19 vaccination
Dear Editor,
Case 1 was a 41-year-old man with a history of primary hyperthyroidism. At the time of diagnosis, thyroglobulin antibodies were elevated although no thyrotropin receptor antibodies (TRAB) were available. The patient was treated with carbimazole for 20 months. At the time of cessation of carbimazole in May 2020,...
Original Article
Severe Diabetes in Remission: A Singapore’s Perspective
Diabetic ketoacidosis is generally believed to be the result of an acute and severe degree of insulin insufficiency, classically occurring at the presentation of a newly diagnosed individual with Type 1 diabetes.
This article is available only as a PDF. Please click on “Download PDF” on top to view the...
Editorial
Obesity in Singapore
The word obesity implies an excess of adipose tissue (fat) and not merely an excess of body weight. An increase in body weight may be due to fat (as in an obese person) or due to lean muscles (as in Hercules or in a body builder).
This article is available...
Others
A Rare Cause of Syncope in a Patient with Diabetes Mellitus—A Case Report
Hypoglycaemia is a common medical emergency. It presents either with symptoms of neuroglycopaenia, such as episodes of visual blurring, confusion, convulsions and sometimes coma or with symptoms caused by excess of counterregulatory hormones like catecholamines, such as palpitations, sweating and tremulousness. It is most commonly seen in patients with...
Original Article
Malignant Melanoma Seen in a Tertiary Dermatological Centre, Singapore
Unlike in Caucasians, primary malignant melanoma is an uncommon skin malignancy in Singapore. There have been little published data on cutaneous melanoma in Southeast Asia.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Body Mass Index Profile in Hong Kong Chinese Adults
Obesity is considered a chronic disease and not just a social stigma due to the associated morbidity and early mortality. Obesity has now become an epidemic with increasing prevalence in most parts of the world.
This article is available only as a PDF. Please click on “Download PDF” on top...
Others
Problem-based Learning (PBL) as an Approach in the Teaching of Biochemistry of the Endocrine System at the Angeles University College of Medicine
The Angeles University College of Medicine (AUCOM) was established in 1983 with a curriculum that is conventionally teacher-centred. Biochemistry is a basic science subject introduced in the first year of the medical curriculum.
This article is available only as a PDF. Please click on “Download PDF” on top to view...
Others
Introduction of Problem-based Learning in a Traditional Medical Curriculum in Singapore—Students’ and Tutors’ Perspectives
The National University of Singapore was started in 1905. Since then, it has trained many generations of medical practitioners.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
46, XY Female—A Case Report
The phenotypic sex of an individual is usually male if that person’s genotype is 46, XY since the SRY gene on the Y chromosome, being the putative testicular determining factor (TDF) governs testicular gonadogenesis. Yet, there are distinct situations where sexual differentiation proceeds along a female phenotype despite the...
Others
A Case Report of Primary Hyperparathyroidism with Severe Bony Involvement and Nephrolithiasis
Primary hyperparathyroidism is said to have evolved from a disease of “bones, stones and groans”, to one that is largely asymptomatic with a relatively benign course in the majority of patients. In a 1981 study, the incidence of radiologically detectable bone disease was found in 24% of patients but...
Others
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 glycaemic control to one addressing global cardiovascular risk factors in a particular individual, glycaemic control remains one of the key challenges that the physician faces...
Others
Treating Thyrotoxicosis with Radioiodine
Iodine is an essential component of thyroid hormone and is actively taken up by thyroid follicles. This is the physiological basis for the use of radioiodine in the treatment of thyrotoxicosis.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full...
Original Article
A Preliminary Evaluation of a Disease Management Programme for Patients with Diabetes Mellitus and Hypertension in a Primary Healthcare Setting
Chronic diseases are the main causes of morbidity and mortality in developed countries. In most developed countries, the problems of a rising prevalence of chronic disease and escalating costs have forced healthcare policymakers to look for ways to provide cost-effective healthcare for chronic disease patients.
This article is available only...
Review Article
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 only during or after pregnancy.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
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. Diabetic complications lead to a significant number of patients with blindness, amputations and end-stage renal failure annually.
This article is available only as a PDF. Please...
Commentary
Statins and Bone Morphogenetic Proteins: New Pathways in Bone Formation
Osteoporosis is a major public health problem causing considerable morbidity and mortality in Asian women. It is estimated that half of the world’s hip fractures will occur in Asia in 50 years’ time.
This article is available only as a PDF. Please click on “Download PDF” on top to view...
Original Article
Comparing Fasting Plasma Glucose against Two-hour Post-load Glucose Concentrations for the Diagnosis of Diabetes Mellitus and Glucose Intolerance in Singaporean Hospital Patients
Prior to 1997, the diagnosis of diabetes mellitus in asymptomatic individuals was based upon the 1985 World Health Organisation (WHO) diagnostic criteria in which, utilising the 75g oral glucose tolerance test (OGTT), diabetes was defined either by a fasting plasma glucose (FPG) concentration of >7.8 mmol/L or by a...
Others
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 paradigm shift in the management of osteoporosis has resulted from the development of techniques which can diagnose osteoporosis before fractures occur, and effective medications which...
Commentary
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...
Commentary
Osteoporosis—A Worldwide Problem and the Implications in Asia
Osteoporosis is a condition characterised by low bone mineral density, microarchitectural deterioration of bony tissue, and a consequent increase in fracture risk. With rapid ageing of the Asian population, osteoporosis has become one of the most prevalent and costly health problems.
This article is available only as a PDF. Please...
Review Article
Bone Fragility in Asian and Caucasian Men
Bone fragility in men has been receiving greater attention during the last few years. Epidemiological studies have been done in Caucasian and Asian populations.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Review 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...
Review Article
Medical Treatment of Osteoporosis—Increasing Options
The current practice and management of osteoporosis differs greatly from even the recent past. Up to 15 years ago, bone mineral density (BMD) measurements were not widely available, osteoporosis was still largely diagnosed only at the stage of fractures, the epidemiology of osteoporosis was not well studied yet and...
Review Article
Osteoporosis Risk Factor Assessment and Bone Densitometry—Current Status and Future Trends
Osteoporosis affects predominantly elderly women; although younger women and men may also be affected. Demographically, the number and proportion of the elderly (aged 65 years and above) in many countries is increasing rapidly, and the problem of osteoporosis will increase concomitantly.
This article is available only as a PDF. Please...
Review Article
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 elderly citizens will rise rapidly to 17% by the year 2030. As Singaporean women achieve longer life expectancy and live a greater portion of their...
Review Article
An Asian Perspective to the Problem of Osteoporosis
Osteoporosis is regarded as an important public health problem in many Caucasian populations. Much of the research on epidemiology, diagnosis, treatment, genetic and molecular aspects has been carried out in the West.
This article is available only as a PDF. Please click on “Download PDF” on top to view the...
Editorial
Osteoporosis: A Treatable Disease
Osteoporosis twenty years ago was a very different disease from what we know of it today. At that time a diagnosis of osteoporosis was made at the point of sustaining a fracture as there was no routine method of pre-fracture diagnosis such as bone mineral density measurement.
This article is...
Original Article
Eight-year Outcome of Very-low-birth-weight Infants Born in KK Hospital
The outcome of very-low-birth-weight (VLBW) premature babies with birth weights of <1500 g has remained an area of great concern for both parents and medical personnel.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Others
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 women and <1% in men above the age of 60 years.
This article is available only as a PDF. Please click on “Download PDF” on top...
Others
The Perils of Puberty
Adolescence is a biopsychosocial maturational process, with the biological changes including completion of linear growth and sexual maturation (puberty), maturation of enzyme systems such as cytochrome P450 systems, accretion of peak bone mass, and the development of sexually dimorphic adult patterns in blood lipids, blood pressure, haemoglobin and red...
Original Article
A Study on SARS Awareness and Health-seeking Behaviour – Findings from a Sampled Population Attending National Healthcare Group Polyclinics
There was a worldwide outbreak of Severe Acute Respiratory Syndrome (SARS) caused by the novel coronavirus between November 2002 and July 2003. Singapore was one of the hot spots, in addition to China, Taiwan, Hong Kong, Toronto and Vietnam.
This article is available only as a PDF. Please click on...
Others
Unravelling the Mystery in a Case of Persistent ACTH-independent Cushing’s Syndrome
A Malaysian Chinese male patient, CMO, first presented at the age of 22 years with a 2-week history of severe spontaneous low backache with no prior trauma or back injury. A lumbar spine X-ray showing marked osteopenia and compression fracture of the first lumbar vertebra led to findings of...
Review Article
Diabetes as a Risk Factor for Periodontal Disease: Current Status and Future Considerations
Diabetes mellitus (DM) is a common and growing global health problem. It is highly prevalent in Asian communities. Hong Kong, Pakistan, and Singapore are among the countries with the highest prevalence of diabetes in the adult population.
This article is available only as a PDF. Please click on “Download PDF”...
Original Article
Diabetic Retinopathy in Type II Diabetics Detected by Targeted Screening Versus Newly Diagnosed in General Practice
The epidemic of type II diabetes mellitus is now recognised worldwide. In India, it has been estimated that the population with type II diabetes would increase by 150% in 2025. As the population with type II diabetes increases, so does the prevalence of diabetic retinopathy and other microvascular complications.
This...
Others
A Hyperthyroid Patient with Measurable Thyroid-stimulating Hormone Concentration – A Trap for the Unwary
Free thyroxine (FT4), total tri-iodothyronine (T3) and thyrotropin (TSH) are the commonly measured biochemical indices in the assessment of thyroid function in a patient with suspected thyrotoxicosis. These indices give sufficient information regarding the functional status of the thyroid gland under most circumstances.
This article is available only as a...
Review Article
Addressing Issues of Maldistribution of Health Care Workers
The movement of people from one place to another has shaped today’s political, social and economic world and continues to be a major influence on society. In 2000, almost 175 million people, or 2.9% of the world’s population, were living outside their country of birth for 1 year or...
Original Article
Attitudes of First-year Medical Students in Singapore Towards Older People and Willingness to Consider a Career in Geriatric Medicine
With the exponential increase in the elderly population in Singapore, the training of young physicians of tomorrow in the care of elderly patients will need to change accordingly. A potential way to fulfill this need is to increase the number of specialists proportionately to manage elderly patients effectively.
This article...
Original Article
Diabetes Outcomes in Specialist and General Practitioner Settings in Singapore: Challenges of Right-Siting
The long lasting debate on the role of generalists and specialists in the management of diabetes is still ongoing. Nonetheless, the last 3 decades have seen the increasing shift of chronic disease management from specialist outpatient clinic-based to more general practice-based services.
This article is available only as a PDF....
Editorial
Diabetes in Asia – From Understanding to Action
In the present pandemic of diabetes and obesity, 60% of the affected population will come from Asia. Between India and China, these two most populous nations will contribute more than 100 million to the world’s population of people with diabetes, many of whom remain undiagnosed, untreated or suboptimally managed.
This...
Others
Should Singapore have a Second Medical School?
Singapore has had only one medical school since 1905. This medical school, the Medical Faculty in the National University of Singapore (NUS), currently takes in about 230 students each year and its primary task is to train physicians for the entire nation. The NUS Medical Faculty is also involved...
Others
One Hundred Years of the Teaching of Medicine in Singapore
In 2005, the Medical Faculty of the National University of Singapore (NUS) will commemorate the 100th year of its founding. The Straits and Federal Malay States Government Medical School, as it was called, had a humble beginning, with an enrolment of only 23 students in 1905.
This article is available...
Others
The Evolution of Teaching and Learning Medical Microbiology and Infectious Diseases at NUS
The Straits and Federated Malay States Government Medical School was founded in 1905. Dr Chen Su Lan, 1 of the 7 graduates in the first class to qualify in March 1910, reminisced in 1965 on his training experiences: “Among the ‘killer’ diseases were malaria (there were 20 deaths a...
Original Article
Evidence-based Medicine (EBM) for Undergraduate Medical Students
The practice of evidence-based medicine (EBM), which integrates individual clinical expertise with the best available evidence from systematic research, demands a set of skills. These skills help clinicians retrieve, appraise and apply the current best evidence.
This article is available only as a PDF. Please click on “Download PDF” on...
Review Article
Sleep Disorders in Children: The Singapore Perspective
Sleep problems are common in children. For example, snoring occurs in more than 25% of Singapore children1 and obstructive sleep apnoea (OSA) occurs in 1% to 3% of children.
This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.
Original Article
Magnesium, Zinc, Copper, Manganese, and Selenium Levels in Postmenopausal Women with Osteoporosis. Can Magnesium Play a Key Role in Osteoporosis?
Osteoporosis is a condition in which an increased risk of fracture takes place due to a reduction of bone mineral content. It occurs as a result of an imbalance between bone formation and bone resorption.
This article is available only as a PDF. Please click on “Download PDF” on top...
Original Article
The Relation Between Insulin Resistance Determined by Haemostatic Modelling and Slow Coronary Flow
Slow coronary flow (SCF) is a well recognised clinical entity, characterised by delayed opacification of coronary arteries in the presence of normal coronary angiogram. Many aetiological factors, such as microvascular and endothelial dysfunction, have been implicated.
This article is available only as a PDF. Please click on “Download PDF” on...
Original Article
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 prevalence, which is about 5% of the population. But has one of the highest rates of asthma deaths in the world.
This article is available only...
Original Article
Consequences of Right Siting of Endocrinology Patients – A Financial and Caseload Simulation
Right siting, defined as “patients treated in the most appropriate locations by medically competent teams at the lower possible cost”, has been on the national healthcare agenda for a number of years, even meriting mention and discussion in the Singapore Parliament. Internationally, the term “appropriate siting” is more commonly...
Letter to the Editor
Phaeochromocytoma the Great Mimicker: A Case Report
Phaeochromocytomas are catecholamine producing neuroendocrine tumours that can manifest a variety of symptoms which mimic other diseases. They are also known for their “rule of 10” where 10% are extra-adrenal, of which 10% are extra-abdominal, 10% are malignant, 10% occurs in normotensive patients and 10% are hereditary.
This article is...
Original Article
Metabolic Control in Type 2 Diabetes Correlates Weakly with Patient Adherence to Oral Hypoglycaemic Treatment
Diabetes mellitus is one of the most common chronic diseases affecting Singaporeans. In 2004, 8.2% of the population was afflicted, placing a significant burden on healthcare resources and affecting the well-being of the community.
This article is available only as a PDF. Please click on “Download PDF” on top to...
Commentary
Sociodemographic Factors Influencing the Effectiveness of Public Health Education – A Comparison of Two Studies in Singapore
Public health education is a cornerstone in the primary prevention of chronic diseases. In the United States, for example, studies have shown that cardiovascular public health education contributed to increased hypertension detection and control as well as a decline in smoking, thus contributing significantly to the major reduction in...
Original Article
Public Misperceptions About Transmission of Hepatitis B Virus in Singapore
Chronic hepatitis B (CHB) is an important global health problem, with more than 350 million individuals affected worldwide. CHB is particularly important in Asia, as 4% to 10% of the total population are affected, and approximately 75% of patients with CHB worldwide reside in Asia.1,2 During the course of...
Original Article
From a “Generalist” Medical Graduate to a “Specialty” Resident: Can an Entry-level Assessment Facilitate the Transition? Assessing the Preparedness Level of New Surgical Trainees
Undergraduate medical education is considered a continuum leading into postgraduate training and ultimately medical practice.1 To this effect, it has been suggested that measures of performance of medical students and practising doctors should be aligned and the transition should be a smooth one. However, studies show a poor correlation...
Others
A Brief History of the Chapter of Psychiatrists
The Inaugural Meeting of the Chapter of Psychiatrists and Chapter of Pathologists, Academy of Medicine, was held on 5 December 1986 at King’s Hotel.1,2 At that time the Academy already had 7 Chapters in her fold. The Chairman, Dr Lawrence Chan (then Master of the Academy of Medicine) remarked...
Original Article
Diabetes and Associated Cardiovascular Risk Factors in Iran: The Isfahan Healthy Heart Programme
The incidence and prevalence of diabetes mellitus (DM) worldwide is increasing, due almost exclusively to an increase in non-insulin-dependent (type 2) DM, which represents more than 90% of all cases of diabetes.1 Presently, there is a global pandemic of type 2 DM and its clinical sequelae. The World Health...
Original Article
Impact of Depression on Health Related Quality of Life in Patients with Diabetes
Diabetes Mellitus (DM) is a serious chronic illness that imposes significant morbidity and mortality and has a major impact on the quality of life of the individuals suffering from this illness. Singapore, a multi-ethnic country in Southeast Asia, with Chinese, Malay and Indian as the three main ethnic groups,...
Original Article
Elevated Level of Carbonyl Compounds Correlates with Insulin Resistance in Type 2 Diabetes
With rapid development of therapy, the mortality from acute complications of diabetes mellitus (DM) has decreased, but mortality from chronic complications like diabetic nephropathy has increased. The incidence and prevalence of type 2 DM is increasing in developing countries.
This article is available only as a PDF. Please click on...
Original Article
Epidemiology and Management of Surgical Upper Limb Infections in Patients with End-stage Renal Failure
Hand infections are common in the general population, and their management is usually uncomplicated. Several papers have noted that patients with diabetes mellitus have more severe infections, a different spectrum of bacteriology and a worse outcome. In our experience, of all patients with upper limb infections, those with end-stage...
Original Article
Peripheral Arterial Disease in Community-based Patients with Diabetes in Singapore: Results from a Primary Healthcare Study
Peripheral arterial disease (PAD) is a significant complication of diabetes mellitus and accounts for the majority of amputations among these patients with diabetes. In addition, PAD is a manifestation of systemic atherosclerosis and is associated with increased risk of death and ischaemic events.
This article is available only as a...
Original Article
Foot Screening for Diabetics
Prevalence of diabetes is high in Singapore (8.2%). Five per cent to 15% of diabetics developed foot ulcers. In fact, the lifetime risk for a person with diabetes of developing a foot ulcer could be as high as 25%.
This article is available only as a PDF. Please click on...
Original Article
Eighteen-Month Clinical Safety and Efficacy Outcomes of Sirolimus-, Paclitaxel- and Zotarolimus-drug Eluting Stents in Diabetic Patients Undergoing Percutaneous Coronary Intervention for Complex Coronary Artery Stenosis
Patients with diabetes mellitus (DM) have higher incidence of cardiovascular morbidity and mortality compared with non-diabetic patients. The underlying mechanism is due to the more diffuse and accelerated form of atherosclerosis and endothelial dysfunction which lead to diffuse coronary lesions, small vessel disease, multi-vessel involvement, larger plaque burden as...
Original Article
The Singapore National Healthcare Group Diabetes Registry – Descriptive Epidemiology of Type 2 Diabetes Mellitus
Diabetes mellitus is one of the most challenging global health problems in the 21st century. It is associated with excess mortality and significant morbidity from complications, which lead to disability, poor quality of life and an enormous health cost.
This article is available only as a PDF. Please click on...
Original Article
Survey of Healthcare Workers’ Attitudes, Beliefs and Willingness to Receive the 2009 Pandemic Influenza A (H1N1) Vaccine and the Impact of Educational Campaigns
Since the first positive 2009 pandemic influenza A (H1N1) case was reported in Singapore on 26 May 2009, the country saw an exponential rise in numbers of infected cases despite initial containment followed by mitigation efforts. Local incidence for acute upper respiratory infections (which was a reasonable surrogate for...
Original Article
Framingham Risk Score Inadequately Predicts Cardiac Risk in Young Patients Presenting with a First Myocardial Infarction
Cardiovascular disease (CVD) is a major cause of morbidity and mortality worldwide. The Framingham Risk Score (FRS) was derived from the Framingham Heart Study (FHS) cohort and was designed to predict 10-year risk of hard coronary events, including mortality due to coronary heart disease and non-fatal myocardial infarction (MI)...
Review Article
The Relevance of the Metabolic Syndrome
Metabolic syndrome describes a constellation of interrelated metabolic risk factors, in which components coexist more frequently in a given individual than could be expected by chance alone. These risk factors include hypertension, hyperglycaemia, dyslipidaemia and obesity. The underlying pathophysiology is as yet unclear, but has been closely linked to...
Original Article
Emerging Trends in Breastfeeding Practices in Singaporean Chinese Women: Findings from a Population-based Study
The health benefits of breast milk have been well documented, with positive implications for infants’ metabolic, immunologic, respiratory and digestive health. The World Health Organization (WHO) and the American Academy of Pediatrics recommend exclusive breastfeeding for 6 months and partial breastfeeding thereafter for at least 12 or 24 months....
Original Article
Comparison of Oral Glucose Insulin Sensitivity with Other Insulin Sensitivity Surrogates from Oral Glucose Tolerance Tests in Chinese
Patients with type 2 diabetes mellitus are at an increased risk of developing atherosclerosis and cardiovascular diseases leading to higher morbidity and mortality. These complications cause serious economic burdens, not only to patients, but also to the family and society.
This article is available only as a PDF. Please click...
Original Article
Health-related Quality of Life is Associated with Diabetic Complications, but not with Short-term Diabetic Control in Primary Care
Type 2 diabetes mellitus is a major chronic disease globally. With increasing life expectancy, long-term complications of diabetes mellitus leading to significant morbidity and mortality have great impact on each patient’s health. Health-related quality of life refers to a person’s self-perceived functioning and well-being, and is increasingly used to...
Original Article
Incidence and Risk Factors for Development of New-onset Diabetes after Kidney Transplantation
The development of new-onset diabetes after transplantation (NODAT) is a serious metabolic complication of kidney transplantation that predisposes patients to graft dysfunction, cardiovascular disease and death. Although NODAT has been recognised for many years, the true incidence has been difficult to establish due to inconsistencies in the definition of...
Original Article
Geriatric Syndromes and Depressed Mood in Lower-income Singaporeans with Diabetes: Implications for Diabetes Management and Health Promotion
The prevalence of diabetes mellitus (henceforth referred to as diabetes) has increased significantly in the last decade and it is reaching epidemic levels worldwide due to ageing population, urbanisation, obesity and sedentary lifestyles. In Singapore, the National Health Survey 2004 revealed that 8.2% of the population aged 18 to...
Original Article
Kidney Cancer and Diabetes Mellitus: A Population-Based Case-Control Study in Taiwan
Kidney cancer accounts for 3% to 4% of all cancers. In a systematic review by Mathew and et al,2 the incidence of kidney cancer was the highest in France (16.1 per 100,000
man-years) and the lowest in India (0.9 per 100,000 woman-years) during 1988 to 1992. A trend analysis in...
Original Article
Fasting during Ramadan and Associated Changes in Glycaemia, Caloric Intake and Body Composition with Gender Differences in Singapore
Muslim individuals worldwide participate in obligatory abstinence from oral consumption of medications, food and liquid during the fasting month of Ramadan. Fasting during Ramadan is one of the 5 pillars of Islam. However, Islam exempts individuals whose health may be significantly affected from fasting. Despite this, up to 80%...
Original Article
Academic Medicine Education Institute (AM∙EI): Transforming the Educational Culture of Health Professionals
In 2010, Duke-NUS Graduate Medical School (Duke-NUS) and Singapore Healthcare Services (SingHealth) launched an initiative to improve the lives of patients by combining their individual strengths to become an integrated academic healthcare cluster. This new academic healthcare cluster has a mission to provide outstanding clinical service, discover and promote...
Letter to the Editor
Health professions education in pandemics and epidemics: A proposed framework for educators
The COVID-19 pandemic has disrupted healthcare systems and health professions education (HPE). There are few frameworks to help educators manage HPE before, during and after pandemics and epidemics. We developed a crisis management framework which
draws from diverse theories to emphasise preparedness, leadership, stakeholder perceptions and organisational learning to provide...
Original Article
Factors influencing protective behaviours during haze episodes in Singapore: A population-based study
Southeast Asia suffers from recurrent episodic air pollution from biomass smoke known as haze, which is mainly caused by human activities such as the extensive use of fire to clear land for agriculture,1 or to settle disputes over land rights.2 It is a major public health problem affecting an...
Editorial
Recurrent vascular events in ischaemic stroke patients with diabetes
Stroke is a major cause of death and disability globally, with 6.55 million deaths (95% uncertainty interval 6.00–7.02 million), 101 million prevalent cases (95% UI 93.2–111 million) and 143 million disability adjusted life years lost (DALYs) (95% UI 133–153 million) in 2019. The impact is even higher in...
Letter to the Editor
Adipsic diabetes insipidus and SGLT2 inhibitor: A perplexing conundrum
A 70-year-old man with poorly controlled type 2 diabetes mellitus (DM), hypertension, hypercholesterolemia and alcohol dependence presented intoxicated, with occipital scalp lacerations after a fall. A brain computerised tomography (CT) revealed occipital skull fracture with bilateral subarachnoid haemorrhages, subdural haemorrhages and parenchymal contusions. He was admitted for close observation...
Review Article
Metformin use in patients with type 2 diabetes mellitus and chronic kidney disease: An evidence-based review
Diabetes is a chronic disease characterised by elevated levels of blood glucose. The most common type of diabetes is type 2 diabetes mellitus (T2DM). This usually occurs in adults and arises through insulin resistance or an insufficiency of insulin production. Diabetes is one of the priority non-communicable diseases targeted...
Original Article
Long-term outcomes of ischaemic stroke patients with diabetes in a multi-ethnic cohort in Singapore
Asia faces an epidemic of diabetes. The prevalence of diabetes in Asia is projected to grow from 114 million in 2007 to 180 million by 2025, driven in part by marked economic and epidemiologic transition in recent decades.1 In China, the prevalence of diabetes rose from 1% in 1980...