1.Paediatric one-day admission: why and is it necessary?
Jing Zhan LOCK ; Zi Xean KHOO ; Jen Heng PEK
Singapore medical journal 2025;66(1):15-19
INTRODUCTION:
Paediatric patients admitted to the inpatient units from the emergency department (ED) are increasing, but the mean length of stay has fallen significantly. We aimed to determine the reasons behind paediatric one-day admissions in Singapore and to assess their necessity.
METHODS:
A retrospective study involving paediatric patients who were admitted from a general ED of an adult tertiary hospital to a paediatric tertiary hospital between 1 August 2018 and 30 April 2020. One-day admission was defined as an inpatient stay of less than 24 h from the time of admission to discharge. An unnecessary admission was defined as one with no diagnostic test ordered, intravenous medication administered, therapeutic procedure performed or specialty review made in the inpatient unit. Data were captured in a standardised form and analysed.
RESULTS:
There were 13,944 paediatric attendances - 1,160 (8.3%) paediatric patients were admitted. Among these, 481 (41.4%) were one-day admissions. Upper respiratory tract infection (62, 12.9%), gastroenteritis (60, 12.5%) and head injury (52, 10.8%) were the three most common conditions. The three most common reasons for ED admissions were inpatient treatment (203, 42.2%), inpatient monitoring (185, 38.5%) and inpatient diagnostic investigations (32, 12.3%). Ninety-six (20.0%) one-day admissions were unnecessary.
CONCLUSION
Paediatric one-day admissions present an opportunity to develop and implement interventions targeted at the healthcare system, the ED, the paediatric patient and their caregiver, in order to safely slow down and perhaps reverse the trend of increased hospital admissions.
Humans
;
Retrospective Studies
;
Singapore
;
Child
;
Emergency Service, Hospital/statistics & numerical data*
;
Patient Admission/statistics & numerical data*
;
Female
;
Male
;
Child, Preschool
;
Length of Stay/statistics & numerical data*
;
Infant
;
Adolescent
;
Tertiary Care Centers
;
Hospitalization/statistics & numerical data*
;
Infant, Newborn
;
Gastroenteritis/therapy*
;
Respiratory Tract Infections
2.Prevalence of impostor phenomenon and burnout in a Singapore health system.
Jun Hui TAN ; Ke Xin EH ; Zheng Jye LING
Singapore medical journal 2025;66(10):540-544
INTRODUCTION:
Impostor phenomenon (IP) is a set of feelings encountered by individuals of being incompetent, despite experiencing successes. IP affects not only individuals on a personal level, but also organisations where the leadership diversity decreases due to employees' self-doubt. We aim to investigate the prevalence of IP and burnout among employees in the National University Health System (NUHS).
METHODS:
All permanently employed full-time NUHS employees aged 21 years and above were invited to participate in this self-administered cross-sectional study between April 2021 and August 2021. Mass emails with the embedded study link were sent every 2-3 weeks to the employees' corporate email accounts.
RESULTS:
In our study, 61% of our study respondents reported having IP experiences and 97% reported having burnout. The associations of IP with ethnicity and age group were significant. Post hoc tests, however, showed that the association was statistically significant only in the 21-29 years age group.
CONCLUSION
We found that there was no statistical significance between gender and the Maslach Burnout Inventory (MBI) profile types. However, we found that IP was significantly associated with individuals in the 21-29 years age group. This could be because younger individuals who just entered workforce may feel uncomfortable with their newfound independence and responsibility. Workplace support, such as workshops, and emotional support were found to be useful in helping individuals cope with IP. Future studies could be done post coronavirus disease 2019 (COVID-19) pandemic among healthcare workers to have a larger sample size to determine true IP and burnout prevalence.
Humans
;
Singapore/epidemiology*
;
Adult
;
Male
;
Female
;
Burnout, Professional/psychology*
;
Cross-Sectional Studies
;
Prevalence
;
Middle Aged
;
Young Adult
;
Surveys and Questionnaires
;
COVID-19/epidemiology*
;
Workplace/psychology*
3.Gastrointestinal transit time of radiopaque ingested foreign bodies in children: experience of two paediatric tertiary centres.
Chen Xiang ANG ; Win Kai MUN ; Marion Margaret AW ; Diana LIN ; Shu-Ling CHONG ; Lin Yin ONG ; Shireen Anne NAH
Singapore medical journal 2025;66(1):24-27
INTRODUCTION:
Foreign body (FB) ingestion is a common paediatric emergency. While guidelines exist for urgent intervention, less is known of the natural progress of FBs passing through the gastrointestinal tract (GIT). We reviewed these FB transit times in an outpatient cohort.
METHODS:
A retrospective review was performed on all children (≤18 years) treated for radiopaque FB ingestion at two major tertiary paediatric centres from 2015 to 2016. Demographic data, FB types, outcomes and hospital visits (emergency department [ED] and outpatient) were recorded. All cases discharged from the ED with outpatient follow-up were included. We excluded those who were not given follow-up appointments and those admitted to inpatient wards. We categorised the outcomes into confirmed passage (ascertained via abdominal X-ray or reported direct stool visualisation by patients/caregivers) and assumed passage (if patients did not attend follow-up appointments).
RESULTS:
Of the 2,122 ED visits for FB ingestion, 350 patients who were given outpatient follow-up appointments were reviewed (median age 4.35 years [range: 0.5-14.7], 196 [56%] male). The largest proportion (16%) was aged 1-2 years. Coins were the most common ingested FB, followed by toys. High-risk FB (magnets or batteries) formed 9% of cases ( n =33). The 50 th centile for FB retention was 8, 4 and 7 days for coins, batteries and other radiopaque FBs, respectively; all confirmed passages occurred at 37, 7 and 23 days, respectively. Overall, 197 (68%) patients defaulted on their last given follow-up.
CONCLUSION
This study provides insight into the transit times of FB ingested by children, which helps medical professionals to decide on the optimal time for follow-up visits and provide appropriate counsel to caregivers.
Adolescent
;
Child
;
Child, Preschool
;
Female
;
Humans
;
Infant
;
Male
;
Eating
;
Emergency Service, Hospital
;
Foreign Bodies/diagnostic imaging*
;
Gastrointestinal Tract/diagnostic imaging*
;
Gastrointestinal Transit
;
Retrospective Studies
;
Singapore
;
Tertiary Care Centers
4.Risk and protective factors associated with adolescent depression in Singapore: a systematic review.
Wei Sheng GOH ; Jun Hao Norman TAN ; Yang LUO ; Sok Hui NG ; Mohamed Sufyan Bin Mohamed SULAIMAN ; John Chee Meng WONG ; Victor Weng Keong LOH
Singapore medical journal 2025;66(1):2-14
INTRODUCTION:
Adolescent depression is prevalent, and teen suicide rates are on the rise locally. A systemic review to understand associated risk and protective factors is important to strengthen measures for the prevention and early detection of adolescent depression and suicide in Singapore. This systematic review aims to identify the factors associated with adolescent depression in Singapore.
METHODS:
A systematic search on the following databases was performed on 21 May 2020: PubMed, EMBASE and PsycINFO. Full texts were reviewed for eligibility, and the included studies were appraised for quality using the Newcastle Ottawa Scale. Narrative synthesis of the finalised articles was performed through thematic analysis.
RESULTS:
In total, eight studies were included in this review. The four factors associated with adolescent depression identified were: (1) sociodemographic factors (gender, ethnicity); (2) psychological factors, including childhood maltreatment exposure and psychological constructs (hope, optimism); (3) coexisting chronic medical conditions (asthma); and (4) lifestyle factors (sleep inadequacy, excessive internet use and pathological gaming).
CONCLUSION
The identified factors were largely similar to those reported in the global literature, except for sleep inadequacy along with conspicuously absent factors such as academic stress and strict parenting, which should prompt further research in these areas. Further research should focus on current and prospective interventions to improve mental health literacy, targeting sleep duration, internet use and gaming, and mitigating the risk of depression in patients with chronic disease in the primary care and community setting.
Humans
;
Singapore/epidemiology*
;
Adolescent
;
Risk Factors
;
Depression/etiology*
;
Protective Factors
;
Male
;
Female
;
Life Style
;
Suicide
5.COVID-19 vaccine acceptance among kidney transplant recipients in Singapore.
Ian Tatt LIEW ; Hanis Abdul KADIR ; Sobhana THANGARAJU ; Quan Yao HO ; Eleanor NG ; Fiona FOO ; Terence KEE
Singapore medical journal 2025;66(2):73-80
INTRODUCTION:
A successful vaccination programme forms the cornerstone of controlling coronavirus disease 2019 (COVID-19). The unprecedented speed of COVID-19 vaccine development and lack of long-term data have raised fears regarding its safety and efficacy. Vaccine hesitancy can undermine the uptake, and hence success of the vaccination programme. Given the high complication rates of COVID-19 infections in kidney transplant recipients, it is particularly important to identify and address vaccine hesitancy in this population.
METHODS:
We conducted a cross-sectional survey among kidney transplant recipients attending transplant clinic between 5 April and 5 May 2021. The survey assessed attitudes towards COVID-19, willingness/hesitancy towards COVID-19 vaccination, vaccination concerns and prompts to vaccination. This was scored on a Likert scale with scores ranging from 'strongly disagree' - 1 point to 'strongly agree' - 5 points.
RESULTS:
One hundred and one completed responses were captured. Of these, 86% respondents reported to agree or strongly agree to vaccination. This was despite significant concerns of allograft rejection (mean score 4.12, standard deviation [SD] 0.97) and decreased immunosuppressant efficacy (mean score 4.14, SD 0.96) with vaccination. Multivariable model showed a positive association with transplant vintage of ≥ 5 years (median 2.41), lower educational levels of secondary school or less (median 5.82) and healthcare provider advocacy (median 1.88) in predicting vaccine acceptance.
CONCLUSIONS
Vaccine acceptance rate was high among kidney transplant recipients. Vaccine hesitancy remains a concern in those with a transplant vintage of less than 5 years and those with tertiary educational level. Healthcare provider advocacy is important in improving vaccine acceptance rates.
Humans
;
Kidney Transplantation
;
Singapore/epidemiology*
;
Male
;
Cross-Sectional Studies
;
Female
;
COVID-19 Vaccines
;
COVID-19/epidemiology*
;
Middle Aged
;
Adult
;
Transplant Recipients/psychology*
;
Patient Acceptance of Health Care/statistics & numerical data*
;
Vaccination Hesitancy/psychology*
;
Surveys and Questionnaires
;
Vaccination/psychology*
;
Aged
;
SARS-CoV-2
6.Predicting late aortic complications after acute type A dissection surgery with volumetric measurements in a Singapore cohort.
Jasmine GE ; Vinay Bahadur PANDAY ; Siew-Pang CHAN ; Bernard WEE ; Julian Chi Leung WONG ; Leok Kheng Kristine TEOH ; Moe Thu SAN ; Carlos A MESTRES ; Theodoros KOFIDIS ; Vitaly A SOROKIN
Singapore medical journal 2025;66(9):469-475
INTRODUCTION:
This study was conducted to evaluate the efficacy of postoperative computed tomography (CT) measurements of aortic lumen volumes in predicting aortic-related complications following acute type A aortic dissection (ATAAD) repair.
METHODS:
We conducted a single-institution retrospective aortic volumetric analysis of patients after ascending aorta replacement performed during 2001-2015. The volumetric measurements of total lumen (total-L), true lumen (TL), false lumen (FL), as well as the TL:FL ratio from the first and second postoperative computer angiograms were obtained. A generalised structural equation model was created to analyse the predictive utility of TL:FL ratio.
RESULTS:
One hundred and twenty-five patients underwent surgical intervention, of whom 97 patients were eventually discharged and analysed for postoperative complications. A total of 19 patients were included in the final analysis. Patients with late postoperative aortic complications had a significantly higher FL volume and total-L volume on the first (FL volume P = 0.041, total-L volume P = 0.05) and second (FL volume P = 0.01, total-L volume P = 0.007) postoperative scans. The odds of having aortic complications were raised by 1% with a 1 cm 3 increase in total-L volume and by 2% with a 1 cm 3 increase in FL volume. The TL:FL ratio was significantly lower in patients who developed complications.
CONCLUSION
Postoperative CT volumetric measurements in patients who developed complications are characterised by a significant increase in the FL volume and total-L volume from the first postoperative scans. Patients with disproportionately expanded FL presenting with TL:FL ratios less than 1 were associated with aortic complications. Hence, the TL:FL ratio may be a reliable and useful parameter to monitor postoperative disease progression and to evaluate the risk of late complications in ATAAD patients.
Humans
;
Male
;
Female
;
Retrospective Studies
;
Singapore
;
Aortic Dissection/diagnostic imaging*
;
Middle Aged
;
Postoperative Complications/diagnostic imaging*
;
Aged
;
Tomography, X-Ray Computed
;
Aortic Aneurysm/diagnostic imaging*
;
Aorta/surgery*
;
Adult
;
Treatment Outcome
;
Computed Tomography Angiography
7.Oncology-related emergencies discharged from the emergency department.
Si-Hua Yvonne GOH ; Juin Jie NG ; Shi-En Joanna CHAN ; Wei-Lin Tallie CHUA ; Venkataraman ANANTHARAMAN
Singapore medical journal 2025;66(2):97-101
INTRODUCTION:
Cancer patients attending emergency departments (EDs) often present with acute symptoms and are frequently admitted. This study aimed to characterise the profile of oncology patients who were discharged from the ED.
METHODS:
This was a retrospective audit of patients with cancer-related diagnoses who presented to the ED at the Singapore General Hospital (SGH) over a 6-month period from 1 October 2018 to 31 March 2019 and were directly discharged from the ED. Data was extracted from the hospital's electronic medical record system.
RESULTS:
Of the 492 participants included in the study, the majority were triaged as Priority 2 (61.4%), while 30.7% were triaged as Priority 3, 6.9% as Priority 1 and 1.0% as Priority 4. There was no statistical difference between the National Early Warning scores across the different triage categories in these patients. The most common complaint was (44.3%), followed by genitourinary symptoms (19.5%) and those related to devices, catheters or stomas (17.3%). More investigations of all types were done for patients being managed in Priority 1 (57.6%) than in the other triage categories (40.1% for Priority 2, 23.2% for Priority 3 and 12.0% for Priority 4). Treatment procedures carried out were mainly symptomatic (analgesics, antiemetics, proton pump inhibitors) for 79.8% of the patients. There were no significant differences in the proportion of patients requiring various treatment modalities among the triage categories.
CONCLUSION
Selected oncological patients may potentially be managed in an ambulatory setting.
Humans
;
Emergency Service, Hospital/statistics & numerical data*
;
Retrospective Studies
;
Female
;
Neoplasms/diagnosis*
;
Male
;
Singapore
;
Patient Discharge/statistics & numerical data*
;
Middle Aged
;
Aged
;
Triage
;
Adult
;
Emergencies
;
Aged, 80 and over
8.The epidemiology and distribution of hand fractures in Singapore.
Jin Xi LIM ; Lan Anh Thi LE ; Jared Ze Yang YEH ; Jia Jun Justin BOEY ; Vaikunthan RAJARATNAM
Singapore medical journal 2025;66(9):476-480
INTRODUCTION:
The aim of this study was to elucidate the epidemiology and distribution of hand fractures in Singapore.
METHODS:
A total of 701 hand fractures in 596 patients aged 21 years and above from a single centre were reviewed from 2010 to 2011. Details regarding the patient demographics, occupation, mechanism of injury, associated injuries and treatment were obtained.
RESULTS:
Hand fractures were particularly significant in patients between the ages of 21 and 40 years 58.9% of the total cases. The relative risk of hand fractures in males was 5.5 times greater than that in females. The majority of hand fractures occurred at the workplace (47.7%), with crush injury being the main mechanism of injury (33.6%). The most common locations of hand fracture were the little finger ray (31.2%) and distal phalanges (37.7%). There were 170 cases that underwent surgical fixation, which accounted for 24.3% of all fractures. Fixation rate was similar for both closed and open fractures but was significantly higher in the proximal and middle phalanges compared to the distal phalanx and metacarpal ( P < 0.001). With regards to surgical fixation methods, wires were commonly used in either tuft fractures (100.0%) or intra-articular fractures (69.9%), whereas plates and screws were commonly used in shaft fractures (65.5%).
CONCLUSION
The most significant population that sustained hand fractures in Singapore are young to middle-aged males who are skilled manual workers. The most commonly involved ray and location of hand fractures are the little finger ray and the distal phalanges, respectively, as they are in a relatively more exposed location.
Humans
;
Singapore/epidemiology*
;
Male
;
Female
;
Adult
;
Middle Aged
;
Fractures, Bone/surgery*
;
Hand Injuries/surgery*
;
Young Adult
;
Aged
;
Hand Bones/injuries*
;
Retrospective Studies
;
Fracture Fixation, Internal
9.Association of COVID-19 'circuit breaker' with higher rates of elderly trauma admissions.
Yee Har LIEW ; Zhenghong LIU ; Mian Jie LIM ; Pei Leng CHONG ; Norhayati Bte Mohamed JAINODIN ; Teng Teng PEH ; Jing Jing CHAN ; Sachin MATHUR ; Jeremy Choon Peng WEE
Singapore medical journal 2025;66(2):91-96
INTRODUCTION:
In December 2019, the severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) virus emerged and caused a worldwide pandemic, leading to measures being imposed by many countries to reduce its transmission. Singapore implemented the 'circuit breaker', which restricted all movements except for access to necessities and healthcare services. We aimed to investigate the impact of lockdown measures on the pattern of trauma and its effects.
METHODS:
An observational, retrospective, single-centre descriptive study was conducted using the trauma registry in Singapore General Hospital. It included patients above 18 years old who presented to the emergency department with trauma and were subsequently admitted. Patients admitted from 1 February 2020 to 31 July 2020 and those admitted during the same timeframe in 2019 were studied. Subgroup analyses were performed for patients aged ≥65 years and those <65 years.
RESULTS:
A total of 1,037 patients were included for analysis. A 17.6% increase in trauma presentations was seen from 2019 to 2020. Patients aged ≥65 years accounted for the rise in admissions. The predominant mechanism of injury was falls at home for older patients and vehicular accidents in patients <65 years. There were no significant differences in injury severity score, intensive care/high-dependency unit admission rates, length of stay, mortality rate, and subsequent need for inpatient rehabilitation.
CONCLUSION
Our study provided information on differences in trauma presentations before and during the COVID-19 pandemic. Further studies are required to better inform on additional precautionary measures needed to reduce trauma and improve safety during future lockdowns and pandemics.
Humans
;
COVID-19/prevention & control*
;
Aged
;
Retrospective Studies
;
Singapore/epidemiology*
;
Male
;
Female
;
Wounds and Injuries/epidemiology*
;
Aged, 80 and over
;
Middle Aged
;
SARS-CoV-2
;
Hospitalization/statistics & numerical data*
;
Adult
;
Emergency Service, Hospital/statistics & numerical data*
;
Registries
;
Accidental Falls/statistics & numerical data*
;
Pandemics
;
Patient Admission/statistics & numerical data*
;
Length of Stay
;
Accidents, Traffic/statistics & numerical data*
10.National HIV programme testing recommendations.
Chiaw Yee CHOY ; Chen Seong WONG ; P Arun KUMAR ; Raymond Tzer Pin LIN ; Carmen LOW ; Matthias Paul Han Sim TOH ; Flora HUANG ; Dariusz Piotr OLSZYNA ; Yii Ean TEH ; Mei Fong Jaime CHIEN ; Sophia ARCHULETA
Singapore medical journal 2025;66(6):294-300
In recognition of the morbidity and mortality associated with human immunodeficiency virus (HIV), the Joint United Nations Programme on HIV/acquired immunodeficiency syndrome (AIDS) (UNAIDS) aims to end the epidemic by setting and striving to achieve the ambitious 95-95-95 targets. However, Singapore is still not performing well in the first UNAIDS target. The National HIV Programme (NHIVP) developed this set of recommendations based on an adaptation of major international guidelines from the World Health Organization and the US Centers for Disease Control and Prevention. The goals of this recommendation are: (1) to increase the uptake of HIV testing; (2) to allow earlier detection and identification of individuals with unrecognised HIV infection; (3) to facilitate linkage to clinical services; and (4) reduce further transmission of HIV infection in Singapore.
Humans
;
Singapore/epidemiology*
;
HIV Infections/epidemiology*
;
United States
;
HIV Testing
;
Mass Screening
;
World Health Organization
;
Practice Guidelines as Topic
;
Centers for Disease Control and Prevention, U.S.
;
National Health Programs

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