Original Article
Perioperative emergency laparotomy pathway for patients undergoing emergency laparotomy: A propensity score matched study
Patients requiring emergency laparotomy (EL) are a vulnerable subset within general surgery, with reported 30-day mortality rates ranging from 9% to 18%, which is 3 times higher than similar elective operations.1-3 Unlike elective surgeries, the care for EL patients is time-sensitive as they move from the emergency department, radiology...
Letter to the Editor
Enhancing care in nursing homes: Qualitative insights from the ENHANCE programme
Dear Editor,
Empower Nursing Homes And improve staNdards of CarE (ENHANCE) was a pilot programme introduced by Sengkang General Hospital to address the challenges faced by Singapore’s ageing population. With nearly 1 in 4 Singaporeans projected to be aged 65 years and above by 2030, the demand for effective long-term...
Editorial
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%...
Original Article
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...
Original Article
Impact of family and caregiver factors on development and behaviours in maltreated young children
Child maltreatment is defined as the neglect and abuse of children under 18 years old. It encompasses physical/emotional ill-treatment, sexual abuse, negligence and/or exploitation that causes harm to the child.1 Evidence has shown that Adverse Childhood Experiences (ACEs), such as maltreatment experienced during childhood, have a significant impact on...
Original Article
Assessing the impact of frailty in elderly patients undergoing emergency laparotomies in Singapore
The ageing population is a growing global phenomenon. In 2019, 14.4% of the population in Singapore, equivalent to 3.9 million people, were aged 65 years or older.1 This percentage is expected to increase to 25% by 2030, primarily due to increased life expectancy and lower fertility rates.1 Consequently, older...
Editorial
The value of frailty assessments in older surgical patients undergoing emergency laparotomies in Singapore
Mortality in emergency laparotomy (EL) far exceeds that of elective bowel surgery, and standards for the National Emergency Laparotomy Audit (NELA) in the UK were introduced due to the high mortality within 1 month of EL.1 In Singapore, 30-day mortality varies between 5.4% and 14.7% after EL.2,3 However, 30-day...
Letter to the Editor
Factors affecting outcomes among older trauma patients in Singapore: A retrospective observational study
Dear Editor,
Singapore faces a rapidly ageing population with its median age projected to be above 45 years by 2030. Our greying demographics is accompanied by a rise in chronic diseases and medication use, including polypharmacy.1 Longer life expectancy and increased activity levels have contributed to higher incidence of geriatric...
Original Article
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...
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...
Original Article
Frailty-aware surgical care: Validation of Hospital Frailty Risk Score (HFRS) in older surgical patients
Frailty is a clinically recognisable state of vulnerability in older people, resulting from age-associated decline in physiological reserves and function across multiple organ systems, such that the ability to cope with acute stressors is compromised.1 Frailty is prevalent among older people2 and is associated with higher rates of utilisation...
Original Article
Defining breast cancer-related lymphedema (BCRL) prevalence and risk factors: A pragmatic approach to lymphedema surveillance
Breast cancer-related lymphedema (BCRL) is a chronic progressive pathological condition of the lymphatic system that can lead to significant impact on the quality of life after breast cancer treatment.1 It is characterised by swelling and accumulation of protein-rich fluid in body tissues, leading to pain, tightness, skin changes such...
Editorial
Breast cancer-related lymphedema (BCRL): Should we be doing more or less for the axilla?
Breast cancer mortality has declined steadily over the years with breast cancer screening, and improvement in diagnostic and therapeutic regimens. Despite cancer survivors living longer, breast cancer-related lymphedema (BCRL) is a significant complication after major breast surgery that can impact quality of life adversely. The incidence of BCRL reported...
Commentary
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....
Editorial
Shock index: Easy to use, but can it predict outcomes following major abdominal emergency surgery?
Major abdominal emergency surgery (MAES) is commonly performed for various potentially life-threatening intra-abdominal surgical conditions with high perioperative mortality of up to 45%.1 Certain patient factors (e.g. advanced age, frailty, and presence of multiple comorbidities) and disease factors (e.g. perforated viscus and intra-abdominal sepsis) have been shown to predict...
Original Article
Clinical outcomes of hospitalised individuals with spin-induced exertional rhabdomyolysis
Rhabdomyolysis is a clinical and biochemical syndrome caused by the breakdown of myocytes and release of intracellular components into the bloodstream.1 A subset of rhabdomyolysis is exertional rhabdomyolysis (ER), which is caused by strenuous physical activity. Risk factors for ER include lack of physical endurance, increased duration and intensity...
Letter to the Editor
Emergency department falls interventions improve osteoporosis management in frail older adults
Dear Editor,
Singapore’s population is ageing rapidly and by 2030, around 1 in 4 citizens will be aged 65 and above.1 Older adults represent 21–40% of emergency department (ED) users and proportionally are the highest users of ED services.2
One-third of community dwellers over 65 years of age fall each year,...
Letter to the Editor
Surgical margins assessment reduces re-excision rates in breast-conserving surgery
Dear Editor,
Breast-conserving surgery (BCS) followed by radiation therapy for breast cancer offers improved cosmetic results and comparable long-term survival rates as mastectomy.1 However, BCS is associated with a higher risk for local recurrence, and published literature has reported re-excision rates as high as 20–70% due to positive resection...
Images in Medicine
TB or not TB? The axillary lump question
An 81-year-old woman of healthy weight presented with a 2-week history of a painless right axillary lump. Physical examination revealed a 2cm firm nodule with a central keratinous plug in the right axilla (Fig. 1). The surrounding skin was pigmented, non-tender and indurated. Sonography of the nodule demonstrated an...
Commentary
Activating Code Crimson in the emergency department: Expediting definitive care for trauma patients with severe haemorrhage in Singapore
Public healthcare institutions (PHIs) in Singapore have a range of policies and guidelines for the management of patients presenting to the emergency department (ED) with blunt or penetrating major trauma. “Trauma team activation” is initiated by the ED specialist through the hospital call-centre, and is a process that mobilises...
Original Article
Nationwide study of the characteristics of frequent attenders with multiple emergency department attendance patterns
Emergency department (ED) overcrowding is a growing issue that threatens public health in various parts of the world,1 including the US,2 UK,3 Australia,4 Japan5 and Taiwan.6
Individuals who visit the ED repeatedly, known as frequent attenders (FAs), have been identified as a possible driver of ED overcrowding. While the...
Editorial
Frequent attenders to multiple emergency departments in Singapore
The problem of overcrowding, of which access block is one of the main causes, continues to plague emergency departments (EDs) worldwide.1 Some of its negative effects include adverse impact on patient safety, medical errors and staff burnout. In addition, high volume of patients waiting to be seen (ED input)...
Original Article
Epidemiological trends and outcomes of children with aural foreign bodies in Singapore
Aural foreign bodies (FBs) commonly present to the emergency department (ED) worldwide. Children represent the majority of the population, believed to be due to their inquisitive minds and experimental nature.1 Aetiologies for aural FBs include accidental or intentional insertion of FBs into body orifices, ear irritation caused by rhinitis...
Letter to the Editor
An initial experience with laser haemorrhoidoplasty in addition to mucopexy for symptomatic haemorrhoids
Dear Editor,
Symptomatic haemorrhoids is the most common anorectal disorder, where up to 75% of people experience symptoms sometime in their lives.1
The current gold standard for the surgical management of haemorrhoids is the Milligan-Morgan haemorrhoidectomy,2 with unrivalled long-term results.3 However, the technique is associated with significant postoperative pain,4,5 leading to...
Review Article
Determinants of emergency department utilisation by older adults in Singapore: A systematic review
Older adults in Singapore contribute to a disproportionately higher number of visits to the emergency department (ED), mirroring trends around the world.1,2 For instance, hospital admissions among those aged ≥65 years have been on the rise from 2018 to 2020, contributing a growing burden to ED services over the...
Original Article
Pre- and apnoeic high-flow oxygenation for rapid sequence intubation in the emergency department (the Pre-AeRATE trial): A multicentre randomised controlled trial
Critically ill patients in the emergency department (ED) have shorter safe apnoea times due to physiological distress from decreased cardiac output, increased shunting and reduced pulmonary reserves.1 Hypoxia is a commonly encountered adverse event during rapid sequence intubation (RSI)2 and is associated with cardiac arrest, neurological injury and death.3...
Others
Mesothelial Splenic Cyst—A Case Report
Non-parasitic cystic lesions of the spleen are unusual. They are classified essentially as primary (true, epithelial) and secondary (pseudo, non-epithelial) based on the presence or absence of lining epithelium.
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Original Article
A Review of Pedestrian Fatalities in Singapore from 1990 to 1994
Fatal road accidents are by no means uncommon in Singapore, a modern tropical metropolis with a population of approximately 3 million. Statistics provided by the Traffic Police Department show that, although the accident fatality rate had fallen sharply from 13.4 per 100,000 population in 1984, to 8.0 per 100,000...
Original Article
Abdominal Surgery in Human Immunodeficiency Virus (HIV) Infected Patients—Early Local Experience
The prevalence of human immunodeficiency virus (HIV) infection is rising at an exponential rate in Singapore. The surgical experience with this disease remains limited.
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Original Article
The Surgical Management of Colorectal Complications from Irradiation for Carcinoma of the Cervix
Radiation bowel injury is a significant clinical problem because of the technical difficulties of surgery. Among the more common causes is radiation of carcinoma of the cervix, because radiotherapy is the principle mode of treatment for this fourth most common malignancy in women in Singapore (after carcinoma of the...
Original Article
Ambulatory Anorectal Surgery—Is it Feasible Locally?
Economic and social pressures are compelling surgeons to modify their practice. An increasing number of procedures are being done in an outpatient setting.
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Original Article
Patients Admitted to an Intensive Care Unit for Poisoning
The study of poisoning has been relatively neglected in Singapore. A check through the Infogate database of the National University of Singapore Library revealed only seven papers on the epidemiology of poisoning since 1975 (the earliest year covered by the database) and none targeting those severe enough to require...
Original Article
Survival after Cardiopulmonary Resuscitation in the General Wards—The Results of a Dedicated “Code” Team
Cardiopulmonary resuscitation (CPR) is widely practised for cardiopulmonary arrests with variable success. The initial intention was to defibrillate patients with ventricular fibrillation after acute myocardial infarction, to save those with “hearts too good to die”.
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Original Article
Phyllodes Tumour: An Update of 40 Cases
First described by Johannes Muller in 1838 as a large, benign tumour of the breast. Phyllodes tumour is a rare pathological entity, accounting for no more that 1% to 3% of all breast lumps.
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Original Article
The Investigation and Management of Thyroid Nodules—A Retrospective Review of 183 Cases
Thyroid nodule is a common problem in surgical practice. In 1994, more than 350 thyroid operations were performed in our department, of which 183 were for thyroid nodules. Conventional preoperative assessment of a patient with a thyroid nodule, including history and physical examination, radionuclide scan and ultrasonography, has been...
Original Article
The Role for Preoperative Localisation Techniques in Surgery for Hyperparathyroidism
Hyperparathyroidism is well recognised as a clinical problem that has a myriad of presentation. The classical presenting symptoms of hypercalcaemia have been well documented but there is an even greater awareness that many non-specific symptoms like fatigue, depression and constipation are related to hypercalcaemia.
This article is available only as...
Others
Medicine and Surgery—History, Change and Challenge
Mr Koh Yong Guan, guest-of-honour; Dr Tan Ser Kiat, Master, Academy of Medicine; Dr K C Tan, Chairman, Chapter of Surgeons; Dr Robert Jalleh from Malaysia; Dr Idral Darwis from Indonesia; Dr P B Chacha, my esteemed partner; Dr John Isaac, Master of Ceremonies; fellow academicians, practitioners and friends,...
Others
Haemorrhage into Non-functioning Adrenal Cysts—Report of Two Cases and Review of the Literature
Doran, in 1903, reported the first case of adrenal cyst described by Greiselius in 1670. It was not until 1966 that Foster reported the 220th case.
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Original Article
Video-assisted Thoracoscopy: Role in the Management of Intrathoracic Pathology
Thoracoscopy was first introduced by Jacobaeus nearly a century ago. With the development of endoscopic equipment and the recent surge of interest in minimally invasive surgery, video-assisted thoracoscopy (VATS) has found many uses, both diagnostic and therapeutic, in the management of intrathoracic pathology.
This article is available only as a...
Original Article
Focused Abdominal Sonography for Trauma (FAST)
The multiply injured patient presents a challenge to even the most experienced surgeon. These patients often present in shock and require a rapid diagnostic work-up to determine the presence of ongoing haemorrhage.
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Others
Life-threatening Perineal Gangrene from Rectal Perforation Following Colonic Hydrotherapy: A Case Report
Alternative medicine has become widely publicised throughout the world. Alternative medicine practitioners (AMPS), which include Oriental medicine doctors, traditional Chinese medicine practitioners, naturopaths and Ayurvedic medicine practitioners, tout the ability to heal many diseases using treatments which are unconventional and of questionable scientific basis.
This article is available only as...
Review Article
Diagnosing and Managing Faecal Incontinence
Faecal incontinence is the inability to control the passage of gas, liquid or solid through the anus. Its severity varies from infrequent passage of gas to persistent lack of control of solid stools.
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Others
1998 Distinguished Academician Lecture: Hepatic Resection— A Western Perspective
Although debridement of portions of liver that prolapsed through war wounds was recorded from distant times, attempts at resection of a solid liver tumour were first reported in the latter part of the 19th century. When one considers the enormous challenges faced by surgeons of the time, without the...
Original Article
Extent and Appropriateness of Emergency Department Services Usage by Foreign Workers in Singapore
Singapore employs more than 350,000 foreign workers currently. With this influx of foreign workers into our city-state which has limited land and resources, it is not surprising that public services like the health service feel the impact of their presence.
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Original Article
Drowning and Near-drowning—Some Lessons Learnt
Drowning is defined as suffocation from submersion in a liquid with death within the first twenty-four hours. Near-drowning implies that recovery has occurred, at least temporarily, or that the victim has survived over twenty-four hours.
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Commentary
A Practical Technique of Colour Image Analysis: Applications in Experimental Research
Colour image analysers have been extensively used in medical research since 1970 for histomorphometric studies. Image analysis gives more information and a better understanding of relative morphological changes in histological tissue sections. This is especially pertinent when different morphological areas are immunohistologically stained and present in contrasting colours or...
Review Article
Immunological Consequences of Trauma and Shock
Despite intensive research and intervention, trauma continues to be the leading cause of death during the first three decades of life in the USA, and currently ranks as the fourth leading cause of mortality with over 160,000 deaths each year. Mortality following trauma occurs in three distinct periods.
This article...
Original Article
The Viability of Liver Graft for Transplantation After Prolonged Warm Ischaemia
Liver transplantation (LTx) is the treatment of choice for many patients with end stage liver disease. However liver allograft availability prevents its widespread application.
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Original Article
Extended Resection of Locally Advanced (T4) Stomach Cancer
Cancer is the most common cause of death in Singapore. Although there is a gradual decline in incidence of stomach cancer over the years, it is the third (10.1%) most common cancer in males and the fifth (6.5%) most common cancer in females in Singapore.
This article is available only...
Others
Laparoscopic Totally Extraperitoneal Inguinal Hernioplasty: An Audit of the Early Postoperative Results of 100 Consecutive Repairs
Inguinal hernia is one of the commonest surgical pathologies in the world. Laparoscopic totally extraperitoneal repair has been gaining popularity in recent years.
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Original Article
Perioperative Deaths: A Further Comparative Review of Coroner’s Autopsies with Particular Reference to the Occurrence of Fatal Iatrogenic Injury
Beginning in 1991, the Department of Forensic Medicine (DFM), which undertakes all Coroner’s casework locally, embarked on an on-going review of Coroner’s perioperative autopsies on a triennial basis. The aim is to document significant clinico-pathological and medico-legal trends arising from perioperative deaths in anticipation of the increasing importance of...
Original Article
Microdochectomy for Single-duct Nipple Discharge
Nipple discharge is a common disturbing symptom for many women and often leads to a surgical referral. It accounts for 3% to 5% of all breast symptoms.
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Original Article
Perioperative and Rehabilitative Outcomes after Amputation for Ischaemic Leg Gangrene
In the last century, Sir William Ferguson said: “amputation—one of the meanest and yet one of the greatest operations in surgery: mean, where resorted to where better may be done, great as the only step to give comfort and prolong life.” Progress in peripheral vascular surgery over the past...
Original Article
Adverse Operative Risk Factors for Perforated Peptic Ulcer
Although there has been a significant decline in elective surgery for peptic ulcer disease with the introduction of H-2 blocker, the incidence of peptic ulcer perforation has remained relatively unchanged over the years. The mortality rate from perforated peptic ulcer remains high as more perforations occur in the elderly...
Others
10th Chapter of Surgeons’ Lecture: The Challenges in Surgery—Past, Present and Future, and in Search of the 4Cs
Firstly may I thank the Academy of Medicine and the Chapter of Surgeons for giving me this great privilege and honour to deliver the final lecture of the century for our series of Chapter of Surgeons lectures to close the 20th century and begin a new dawn in the...
Original Article
Results of Surgical Resection of Oesophageal Carcinoma in Singapore
Although the incidence of oesophageal carcinoma is declining, it still remains a common cancer in Singapore. From 1988 to 1992, it was the ninth most common cancer in males (age-standardised rate, 8.9 per 100,000).
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Commentary
Preparing for the silver boom: A falls prevention tool for older adults in the emergency department
Each year, 28–35% of community dwelling adults over 65 years fall.1 This figure increases to about 50% for those above 80 years old.2 Falls also account for 85% of all geriatric trauma presenting to the emergency department (ED) in Singapore,3 with the crude incidence rate of unintentional falls at...
Others
Case Report: Follicular Adenoma in a Thyroglossal Duct Remnant Arising Entirely within the Hyoid Bone
Thyroglossal duct remnant is one of the most common lesions of the anterior midline neck. It occurs in 7% of adults1 and carcinoma is found in less than 1%. The majorities are papillary and mixed papillary-follicular carcinomas, with follicular and squamous cell carcinomas occurring far less frequently.
This article is...
Original Article
Digital Hand-held Sonography Utilised for the Focused Assessment with Sonography for Trauma: A Pilot Study
On a global basis, the use of ultrasonography to assist clinicians in obtaining timely diagnoses in abdominal trauma is not particularly new. The first reported case of sonography to evaluate patients with splenic haematomas was in 1971, and by 1976, series of up to 70 victims of blunt trauma...
Original Article
The Alvarado Score and Acute Appendicitis
Acute appendicitis is a common surgical emergency. However, it is often difficult to make an accurate preoperative diagnosis, especially during the early stage of the disease.
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Others
Book Review
The above is a textbook of medicine written by Singapore doctors and published in Singapore. It is difficult not to be over-enthusiastic about it as there are so few books of medicine written and published in Singapore.
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Review Article
Intra-abdominal Hypertension—Implications for the Intensive Care Physician
Although the detrimental effects of raised intra-abdominal pressure have been known for over 100 years, it is only in the last two decades that the clinical importance of these changes are being recognised.1-7 This coincides with the increasing availability of intensive care, which allows many more patients to survive...
Original Article
Perioperative Treatment with Bactericidal/Permeability-Increasing Protein (rBPI21) in Major Liver Surgery: A Concise Summary
Primary and secondary hepatic malignancies constitute a major health problem. Hepatocellular carcinoma accounts for 90% of all primary hepatic malignancies in the world. While relatively uncommon in Western countries, it is the most prevalent malignant neoplasm in Southeast Asia, South Africa, and many other regions.
This article is available only...
Others
Mucinous Cystadenoma of the Appendix—An Unusual Cause of Intestinal Obstruction
Mucinous cystadenoma of the vermiform appendix is an uncommon entity. It is a benign lesion but may disseminate and lead to the development of pseudomyxoma peritonei.
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Original Article
A Prospective Evaluation of Surgeon Performed Sonography as a Screening Test in Blunt Abdominal Trauma
Over the past decade, sonography as a screening tool in the evaluation of abdominal trauma has been thoroughly investigated. This modality was first used by the Japanese and German surgeons.
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Editorial
Stapled Haemorrhoidectomy—The Evidence For and the Facts Against
Surgeons as well as patients have recently shown much interest in stapled haemorrhoidectomy. This is a new technique, which is claimed to result in less pain than traditional operations for haemorrhoids.
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Others
12th Chapter of Surgeons Lecture: Shifting Paradigms in the Management of Breast Cancer—A Surgical Perspective
The recorded history of breast cancer management spans four millennia. This story about breast cancer management is also one about change, about resistance to and acceptance of change.
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Others
Double Omental Hernia—Case Report on a Very Rare Cause of Intestinal Obstruction
Internal hernia is defined as the protrusion of a viscus through a normal or abnormal opening within the confines of the abdominal cavity. This unusual cause of intestinal obstruction occurs in 4% of all cases of acute intestinal obstruction.
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Original Article
Intravenous Adrenaline or Vasopressin in Sudden Cardiac Arrest: A Literature Review
Of the approximately 15,000 deaths that occur in Singapore every year, about 25% are from cardiac causes; of which, some 30% to 40% occur suddenly, outside of a hospital. The mechanism of death is usually a fatal arrhythmia, most often ventricular tachycardia or fibrillation.
This article is available only as...
Original Article
Audit of Total Parenteral Nutrition in an Adult Surgical Intensive Care
Total parenteral nutrition (TPN) may contribute to good outcome in selected groups of patients. Parenteral nutrition is highly effective in reversing effects attributable to simple starvation.
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Original Article
Acute Coronary Syndrome—Factors Causing Delayed Presentation at the Emergency Department
Acute coronary syndrome (ACS) refers to a continuum of clinical entities ranging from unstable angina pectoris (UAP) to Q-wave myocardial infarction. Mortality rates from acute myocardial infarction (AMI) have seen a worldwide decline in recent years.
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Original Article
The Acute Presentation of Pulmonary Thromboembolism: A Retrospective Viewpoint
Pulmonary thromboembolism (PE) has historically been considered a rarity in the Asian population. Although well studied in the West, Asian literature on this condition has been sporadic.
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Original Article
Emergency Laparoscopic Surgery—The Changi General Hospital Experience
Today, laparoscopic surgery has achieved widespread acceptance among surgeons as well as the general public. Emergency laparoscopic procedures (ELPs) have been performed since the 1960s and with increasing experience, the benefits of laparoscopic surgery are being applied to non-elective situations.
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Original Article
Surgical Management and Outcome of Carotid Body Tumours
The carotid body was first described by von Haller in 1743. It is often a small ovoid or irregular mass composed of compact pinkish tan tissue and has an average size of 6 x 4 x 2 mm.
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Original Article
Hepatolithiasis —A Case Series
Intrahepatic biliary stone or hepatolithiasis is an uncommon entity worldwide, with a higher incidence in East Asia in comparison to the West. As yet, the aetiology remains to be clearly defined.
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Others
Acute Embolic Occlusion of the Superior Mesenteric Artery: A Case Report and Discussion of Management
Acute ischaemia of the bowel is a devastating condition. Recently published figures on mortality range from 30% to 60%.
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Others
Emergency Department Usage by Community Step-Down Facilities – Patterns and Recommendations
It is projected that elderly persons will make up 18.4% of Singapore’s population by the year 2030. Currently, there are 5189 residents staying in nursing homes.
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Others
Critically Ill Elderly Who Require Mechanical Ventilation: The Effects of Age on Survival Outcomes and Resource Utilisation in the Medical Intensive Care Unit of a General Hospital
Increasing life expectancy and ageing of the “post-war baby boomer” generation have led to the rapidly ageing demographic of many Asian countries. Singapore’s elderly population above the age of 65 will rise from 7.5% in 2002 to 18.9% by the year 2030.
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Original Article
Hepatic Resection for Colorectal Metastases to the Liver: The National Cancer Centre/Singapore General Hospital Experience
Colorectal carcinoma is the fourth most common malignancy and the second leading cause of death worldwide. Although surgical resection in combination with adjuvant chemotherapy in certain cases provide curative treatment, more than 50% will develop metastases in the course of their disease.
This article is available only as a PDF....
Review Article
Practical Issues in Adjuvant Therapy for Rectal Cancer
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Review Article
Total Mesorectal Excision (TME) – Twenty Years On
In 1982, Heald et al1 at the Basingstoke District General Hospital introduced the concept of total mesorectal excision (TME) as a means of performing optimal tumour clearance for patients with rectal cancer. Five cases were described where minute foci of adenocarcinoma was demonstrated in the mesorectum several centimetres distal...
Original Article
Flat and Depressed Lesions of the Colon and Rectum: Pathogenesis and Clinical Management
It was previously thought that the vast majority of colorectal cancers were derived from polypoid adenomas. However, several investigators have noted that most colorectal cancers which developed from flat or depressed neoplastic lesions remained undetectable by conventional colonoscopy.
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Letter to the Editor
Stress among emergency medicine residents during the COVID-19 pandemic: A qualitative study
Dear Editor,
The COVID-19 pandemic has disrupted medical education1,2 and distressed clinicians.3,4 Understanding the impact of this pandemic on emergency medicine (EM) residents’ experience of stress will allow for more effective interventions to aid residents, while reducing attrition and its impact on pandemic response.
We present our qualitative study, guided by...
Others
Inflammatory Fibroid Polyp of the Caecum in a Patient with Neurofibromatosis
Inflammatory fibroid polyp is an uncommon nonneoplastic lesion found in the gastrointestinal tract. It is a benign, non-encapsulated submucosal lesion, composed mainly of loose connective tissues, vessels and with an eosinophilic inflammatory component.
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Original Article
A Clinical Audit of Presentation and Outcome of Salmonella Septicaemia
Salmonella infection occurs globally and has diverse presentations including enteric fever, gastroenteritis, localised infection, chronic enteric or urinary carrier state and bacteraemias. Enteric fever, caused by Salmonella typhi (S. typhi) and Salmonella paratyphi (S. paratyphi), occurs mostly in developing tropical countries but is increasingly seen as imported infections in...
Others
15th Chapter of Surgeons Lecture: Surgeon of the New Millennium – Surgeon, Scientist and Scholar
Next year, we celebrate a hundred years of medical education in Singapore. We have come a long way since 1821 – from a small, sleepy medical outpost catering to the British Armed Forces in the Far East, to an excellent state-of-the-art medical hub.
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Others
Littoral Cell Angioma of the Spleen
The littoral cells line the vascular channels of the red pulp of the spleen and have characteristics of endothelial and histiocytic cells. In 1991, Falk et al described and characterised the tumoural component.
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Original Article
Work-related Injury Sustained by Foreign Workers in Singapore
Singapore has a resident population of 3.26 million and 0.53 million foreign workers. Of these half a million foreigners, 450,000 are work permit holders, typically working in lower skill industries and blue-collar sectors, e.g. construction industry.
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Others
Cutaneous and Subcutaneous Metastases of Adenocarcinoma of the Colon and Rectum
Cutaneous metastasis from colorectal adenocarcinoma is an interesting condition not only because of its rarity, it occurs in less than 4% of patients with colorectal cancers, but also because it implies a poor prognosis. We discuss 3 patients with rectal adenocarcinoma who subsequently developed cutaneous metastases.
This article is available...
Original Article
Infected Pancreatic Necrosis – An Evaluation of the Timing and Technique of Necrosectomy in a Southeast Asian Population
The management of necrotising pancreatitis has improved significantly over the last 2 decades, with a corresponding improvement in mortality rates. This improvement is largely attributed to advances in supportive therapy, diagnostic radiology and a better understanding of the pathophysiology of necrotising pancreatitis.
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Others
Complications Relating to Intravenous Buprenorphine Abuse: A Single Institution Case Series
Buprenorphine, more commonly known as Subutex (Reckitt Benckiser Pharmaceuticals), has been released in Singapore since 2002. Initially marketed as an opiate substitute to help addicts wean off their dependence, it has another formulation, Suboxone, which additionally contains naloxone as an active ingredient.
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Others
Potentially Fatal Paracetamol Overdose and Successful Treatment with 3 Days of Intravenous N-acetylcysteine Regime – A Case Report
Paracetamol overdose is one of the most common drug overdose in both children and adults in Singapore. Doses of paracetamol exceeding 150 mg/kg in a patient can be life threatening.
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Commentary
Clinical Cases Seen in Tsunami Hit Banda Aceh – From a Primary Health Care Perspective
Earthquakes and tsunamis can cause massive destruction over large areas, affecting the lives of many in areas hit by such disasters. The local health care system often gets disrupted and the health and well-being of the survivors may depend on disaster relief organisations from within the country as well...
Original Article
Implementation and Evaluation by Formal Assessments and Term End Student Feedback of a New Methodology of Clinical Teaching in Surgery in Small Group Sessions
In clinically-oriented subjects such as surgery, specific guidelines for conducting small group teachings are lacking. Different methods are being practiced and researched in different clinical subjects.
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Letter to the Editor
Successful Management of an Iatrogenically-ingested Sharp Foreign Body
A 37-year-old man with no significant medical history underwent dental treatment. An injection dental needle used in the course of root canal treatment came loose, fell into the oral cavity and became directly irretrievable.
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Letter to the Editor
Assessment of Medical Graduates Competencies
Medical professional proficiency comprises a set of skills, knowledge, and attitudes necessary to efficiently accomplish the practice of medicine. The major aim of undergraduate medical education in the region is to produce doctors who are competent and able to meet the health needs of the community while also being...
Original Article
Observational Study to Determine Factors Associated with Blood Sample Haemolysis in the Emergency Department
Haemolysis of blood samples leads to inaccurate results and often necessitates a repeat sample. Escalating workloads and finite resources are an increasing problem in many Emergency departments (EDs), where many conditions have time-dependent outcomes, and accurate and quick blood results are thus important.
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Original Article
Improving Door-to-balloon Times in Primary Percutaneous Coronary Intervention for Acute ST-elevation Myocardial Infarction: The Value of an Audit-driven Quality Initiative
Primary percutaneous coronary intervention (PCI) for patients with acute ST-elevation myocardial infarction (STEMI) has been shown to be superior to thrombolytic therapy in terms of its ability to achieve higher patency rates, minimise infarct size, improve left ventricular function and improve long-term survival, as well as lower rates of...
Letter to the Editor
Renal Artery Embolism in a Patient with Vague Abdominal Pain
Thromboembolism is a well-known complication of mitral stenosis especially when it is associated with cardiac dysrhythmias. However, renal artery embolism is a disease that is easily missed due to its infrequent and non-specific presentations.
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Others
Clinical Characteristics of Renal Infarction in an Asian Population
Renal infarction is a rare disease. Domanovits et al reported an incidence rate of 0.007% (17/248,842) during a study period of 45 months.
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Letter to the Editor
Advanced Burkitt’s Lymphoma Presenting With Jejunal Perforation
Burkitt’s lymphoma (BL) is a high grade B-cell neoplasm under the umbrella of non-Hodgkin’s lymphomas. It is predominantly seen in children but may also present in adults.
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Others
Angioplasty in Critical Limb Ischaemia: One-year Limb Salvage Results
Critical limb ischaemia (CLI) is the most severe form of peripheral vascular disease where there is inadequate blood flow to a limb to maintain reasonable metabolic requirement of the tissues at rest. Eventual loss of limb is the feared sequelae of CLI.
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Original Article
Multimodal prehabilitation before major abdominal surgery: A retrospective study
Ageing is one of the biggest public health concerns of the 21st century, presenting a challenge to the practice of medicine globally. As the Singapore population ages, research is needed to refine our knowledge in the care of older persons and the frail, so that better methods of care...
Original Article
Characteristics of unplanned hospitalisations among cancer patients in Singapore
Cancer is a pervasive global problem with growing healthcare utilisation and costs.1-3 This situation is similar in Singapore where cancer incidence is on the rise and accounts for nearly 30% of total population mortality.4,5 Singapore data suggests that cancer patients accounted for 13% of total healthcare costs in 2016,...
Editorial
The case for better hospitalisation selection in cancer patients
Public hospital occupancy rates and resource utilisation in Singapore are perennially high. In the last 2 years of the COVID-19 pandemic, there has been a significant strain on public healthcare systems to balance the demands of the pandemic and usual medical care.
There is little literature detailing emergency department (ED)...
Letter to the Editor
Reply from Author: Putting the Wedge under Pressure
We thank the authors for their interest in our study and their insightful comments. We agree that filling pressures such as the central venous pressure and pulmonary artery wedge pressures are inaccurate in predicting cardiac output or fluid responsiveness.
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Letter to the Editor
Putting the Wedge under Pressure
We would like to thank Dr Huck Chin Chew et al for sharing their findings and we are appreciative of their work, “Oesophageal Doppler Ultrasound in the Assessment of Haemodynamic Status of Patients Admitted to the Medical Intensive Care Unit with Septic Shock”. In their paper, Dr Chew and...
Others
Hepatocellular Carcinoma Peritoneal Metastases: Report of Three Cases and Collective Review of the Literature
Peritoneal dissemination of hepatocellular carcinoma (HCC) is a rare presentation, with an incidence of 2% to 6% detected during autopsy or laparoscopy. Although uncommon, the morbid and fatal complications associated with peritoneal metastases, especially in patients with liver cirrhosis and coagulation deficiencies, deserve renewed attention given recent advances in...
Review Article
Colorectal Cancer Liver Metastases – Understanding the Differences in the Management of Synchronous and Metachronous Disease
Colorectal cancer (CRC) is one of the commonest cancers worldwide with age standardised incidence rates of 22.8 to 64.2 and 19.0 to 46.7 per 100,000 in males and females, respectively. The disease accounts for one of the commonest causes of cancer death and the prognosis is closely related to...
Original Article
Epidemiology of Snakebites from A General Hospital in Singapore: A 5-year Retrospective Review (2004-2008)
Snakes are present even in an industrialised country like Singapore. A bite from a venomous snake can inflict much morbidity and occasionally, it can be fatal. In many countries with a large agricultural base, it poses a significant economic burden.
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Original Article
Surgical Metastasectomy in AJCC Stage IV M1c Melanoma Patients with Gastrointestinal and Liver Metastases
The prognosis of patients with stage IV melanoma or recurrent melanoma is poor with an estimated median survival period of 6 months. The recent revised version of the American Joint Committee on Cancer (AJCC) staging system for cutaneous melanoma has further sub-divided melanoma metastatic sites to 3 specific categories;...
Original Article
Are New Resuscitation Guidelines Better? Experience of an Asian Metropolitan Hospital
Out-of-hospital cardiac arrest (OHCA) is a substantial public health burden that has poor prognosis. Patients who receive “good” and “high-quality” cardio-pulmonary resuscitation (CPR) have better outcomes.
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Original Article
An Eight Year Review of Exercise-related Cardiac Arrests
Exercise-related cardiac arrest is uncommon, however it is devastating when it occurs in otherwise healthy adults. In young adults, vigorous physical exercise trigger cardiac arrest in those affected by silent congenital cardiovascular conditions. In older adults, sudden vigorous physical exercise increases the incidence of acute coronary events in those...
Letter to the Editor
Emergency Surgery for a Ruptured Intra-abdominal Desmoid Tumour
Desmoid tumours are fibrous benign tumours that are often indolent until local symptoms evolve. We highlight a rare case of a ruptured intra-abdominal desmoid tumour presenting as acute abdomen.
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Original Article
A 5-year Profile of Trauma Admissions to the Surgical Intensive Care Unit of a Tertiary Hospital in Singapore
Our tertiary hospital has a 9-bed Surgical Intensive Care Unit (SICU) that caters to all surgical disciplines except Cardio-Thoracic and Vascular Surgery (which has its own dedicated Cardio-Thoracic Intensive Care Unit).
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Images in Medicine
Lower limb nodules
A 45-year-old Chinese woman with no medical history or regular medications presented with painful nodules on her left shin that progressed to involve her right shin, thighs and lower back over a period of 3 months. There was associated lower limb joints stiffness. Systemic review revealed constitutional symptoms of...
Images in Medicine
A pedunculated mass of the thigh
A 61-year-old Chinese woman presented to the general surgery clinic for a long-standing lump over her proximal medial right thigh. The painless lump was first noticed 15 years ago and had been slowly enlarging since. She sought medical attention due to increasing discomfort while sitting and walking, as well...
Letter to the Editor
Acute Marjolin’s Ulcer: A Forgotten Entity
Marjolin’s ulcers are malignancies that arise from areas of chronic irritation or injury that undergo malignant transformation after a period of many years. Such lesions are predominantly squamous cell carcinomas (SCC) and have long been associated with burn scars. Here we describe an unusual case of Marjolin’s ulcer that...
Commentary
200 years of surgery at the General Hospital, Singapore
Western medicine in Singapore began with Sir Stamford Raffles’ arrival on 28 January 1819 with a sub-assistant surgeon, Dr Thomas Prendergast, providing medical care for the expedition.1 The first official surgeon, Dr William Montgomerie, arrived in May that year with the 2nd Battalion, 20th Regiment, Bengal Native Infantry and...
Original Article
Factors reducing inappropriate attendances to emergency departments before and during the COVID-19 pandemic: A multicentre study
Since the first case of coronavirus disease 2019 (COVID-19) was reported in China in late December 2019, the pandemic has spread throughout the world, with the World Health Organization (WHO) reporting over 206 million cases and over 4 million deaths globally as of 15 August 2021.1 To contain the...
Letter to the Editor
Low-Grade Fibromyxoid Sarcoma of the Thyroid: A Case Report
Dear Editor,
Low-grade fibromyxoid sarcoma (LGFMS) is a rare form of neoplasm that usually occurs in the deep soft tissue of the lower limbs with a tendency towards local recurrence and
distant metastasis. LGFMS affects mainly the young and middle-aged, with both gender having an equal chance of being affected. To...
Review Article
Cognitive Aspect of Diagnostic Errors
It was an unusually busy ward round. The newly promoted registrar was keen to review the patients handed over to him. But there were constant distractions from the other
things he needed to attend to quickly. The patient, Madam Sumar was referred by her family doctor for chest pain with...
Letter to the Editor
Use of the Sole Flap to Convert an Above Knee Amputation to a Below Knee Amputation in Trauma
Anterior cervical discectomy and fusion (ACDF) and anterior cervical corpectomy and fusion (ACCF) are performed for decompression of the spine when the primary compressive pathology lies anterior to the spinal cord – prolapsed intervertebral discs (PID), ossified posterior longitudinal ligament (OPLL), spondylodiscitis and retropulsion of fractured bony fragments. More...
Original Article
Assessment of Age in Ulcerative Colitis Patients with Ileal Pouch Creation—An Evaluation of Outcomes
A total proctocolectomy is considered the standard of care in patients with ulcerative colitis (UC). The indications for this operation in patients with UC include failure of medical treatment or dysplastic changes following endoscopic evaluation. The timing of the surgery could hence be highly variable among patients.
This article is...
Editorial
Emergency Medicine Residency Programme in Singapore—Where Are We at Since Inception?
It has been 4.5 years since the Accreditation Council for Graduate Medical Education (ACGME-I) accredited competency-based emergency medicine residency programmes were started in July 2010 in Singapore. The transit from a time-based curriculum to a competency-based curriculum, which centres on the 6 ACGME-I core competencies of ‘medical knowledge’, ‘patient...
Original Article
Evolution and trends in the adoption of laparoscopic liver resection in Singapore: Analysis of 300 cases
Over the past few decades, the introduction of laparoscopic surgery has been the biggest game changer in abdominal surgery.1 However, although the first laparoscopic liver resections (LLR) were reported in the early 1990s,2,3 widespread adoption of LLR was met with initial skepticism due to technical concerns and the fear...
Editorial
Laparoscopic liver resection: Global diffusion and learning curve
Laparoscopic liver resection (LLR) is being utilised with increasing frequency worldwide, as initial concerns about the safety and feasibility of LLR, such as the risk of uncontrolled major haemorrhage and potential compromise of oncologic outcomes, were not supported by the data. On the contrary, LLR was found to be...
Commentary
Prehabilitation and Its Role in Geriatric Surgery
The population in Singapore is ageing rapidly. According to statistics, by 2030, 1 in 2 adults in Singapore will be >65 years old. As the life expectancy of the population has improved significantly in the past few decades, a substantial portion of this rapidly ageing population will place a...
Original Article
New-onset cardiovascular risk factors following liver transplantation: A cohort analysis in Singapore
Malnutrition is well described in liver cirrhosis. The hyperdynamic circulation and altered metabolism in cirrhosis result in a hypercatabolic state which accelerates tissue breakdown. Ascites and gastrointestinal dysmotility in advanced cirrhosis, compounded by the need for dietary restrictions, often result in early satiety and anorexia. Inevitably, liver transplant wait-list...
Original Article
Outcomes of oesophageal cancer treated with neoadjuvant compared with definitive chemoradiotherapy
Oesophageal cancer is the 7th most common cancer in the world, with 572,034 new cases diagnosed in 2018, and is the 6th most common cause of cancer-related mortality worldwide. Oesophageal squamous cell carcinoma (SCC) is the predominant histological subtype. However, the incidence of adenocarcinoma has risen among the Western...
Original Article
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...
Letter to the Editor
Attendance for ischaemic stroke before and during COVID-19 lockdown in Singapore
The coronavirus disease 2019 (COVID-19) outbreak has impacted healthcare systems worldwide. Globally, visits to the emergency department have fallen as much as 25% during COVID-19-related lockdowns. Notably, there have been reports that patients with acute emergencies such as strokes and heart attacks are either not seeking treatment, or are...
Letter to the Editor
Congenital adhesion band causing recurrent subacute intestinal obstruction in a virgin abdomen
Intestinal obstruction (IO) caused by malignancy and adhesion bands from previous surgery is common among adults. However, IO caused by congenital adhesion bands (CAB) in the elderly is rare. We report a case of a 63-year-old man who presented with acute-on-chronic intestinal obstruction due to CAB, which caused pseudointestinal...
Original Article
Health-seeking behaviour of foreign workers in Singapore: Insights from emergency department visits
Singapore employs a large foreign worker (FW) population, defined as non-Singapore citizens and non-permanent residents working locally. Holders of “work permit” (WP), the work pass issued to semiskilled workers, comprise 26.0% of Singapore’s entire labour force. Two other work passes held by FWs, “S pass” and “employment pass”, are...
Review Article
Endovenous cyanoacrylate ablation for chronic venous insufficiency and varicose veins among Asians
In the past 2 decades, the management of chronic venous insufficiency (CVI) has been revolutionised by the introduction of minimally invasive endovenous techniques, which have replaced open surgical high tie and stripping as the treatment of choice. CVI is common in the Western population and is reported to affect...
Original Article
Impact of dispatcher-assisted cardiopulmonary resuscitation and myResponder mobile app on bystander resuscitation
Out-of-hospital cardiac arrest (OHCA) is a leading cause of mortality worldwide, with a global incidence of 62 cases per 100,000 person-years. In addition, there are variations in the reported survival-to-hospital discharge rates among different regions in the world. In Singapore, OHCA incidence rate was 27.2 per 100,000 person-years, with...
Editorial
Community-level interventions for out-of-hospital cardiac arrests in Singapore: Yay or nay?
Out-of-hospital cardiac arrest (OHCA) is a leading cause of mortality and a significant public health problem globally. In Singapore, OHCA affected 11,061 adults between 2011 and 2016. Despite multiple pre-hospital and hospital-based interventions, survival rates remain low. Initiation of time-sensitive cardiopulmonary resuscitation (CPR) while waiting for emergency services arrival...
Editorial
Transcatheter Aortic Valve Implantation in Singapore: Reflecting on the First Decade
Transcatheter aortic valve implantation (TAVI) has markedly changed the way aortic valve stenosis is treated. It is 18 years since the first patient was treated with TAVI for severe aortic stenosis. The original concept of TAVI was simple: insert a stent-like device by creating an opening in the obstructed...
Letter to the Editor
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...
Letter to the Editor
Penile preserving surgery in penile cancer management
Penile cancer is a condition that accounts for approximately 0.4% of cancers among Singapore males. Overall, this is an uncommon cancer with higher rates in developing countries (2.8–6.8 per 100,000) compared to Western countries (as low as 0.3 per 100,000). However, in the UK, which is a developed country,...
Original Article
Virtual reality mobile application to improve videoscopic airway training: A randomised trial
Emergency airway management is a keystone of emergency medicine practice and critical skill in residency training. An accredited emergency attending is expected to handle difficult airways that may present unexpectedly with expertise. Flexible bronchoscopic intubation (FBI) technique is considered an important option in the management of predicted difficult airways....
Original Article
Paediatric emergency department attendances during COVID-19 and SARS in Singapore
Coronavirus disease 2019 (COVID-19) was declared a pandemic by the World Health Organization (WHO) on 11 March 2020, with over 110 million cumulative cases worldwide to date and a case fatality rate of approximately 1%. In comparison, the 2003 outbreak of severe acute respiratory syndrome (SARS) had 8,422 cumulative...
Original Article
Epidemiology and risk stratification of minor head injuries in school-going children
Head injuries are common childhood injuries that present to paediatric emergency departments. Falls are the most common cause in young children, while contact sports and road traffic injuries are common causes in school-going children. Majority of paediatric head injury cases are mild traumatic brain injuries, defined as a Glasgow...
Original Article
Emergency airway management in a Singapore centre: A registry study
Emergency airways often present with little warning, and the need for airway management is necessary for a successful resuscitation. This is in contrast to most intubations performed in the operating room (OR). Additionally, difficult airways are more prevalent in emergency department (ED) populations due to acute conditions such as...