1.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
2.Integrated care at the emergency department: an investment for better health.
Steven Hoon Chin LIM ; Colin Eng Choon ONG ; Arron Seng Hock ANG ; Khai Pin LEE ; Jean Mui Hua LEE ; Venkataraman ANANTHARAMAN
Singapore medical journal 2025;66(2):102-107
It is crucial that policy makers, healthcare providers and relevant stakeholders understand how integrated care may be improved at our emergency departments (EDs) and what benefits that would bring. The potential that exists for right-siting care of special patient groups who could be managed in an ambulatory setting with the integration of a variety of hospital-based and community-based clinical support services is tremendous. This review describes the best practice and value of integrated care at the EDs. Local evidence is cited and compared with findings from overseas. The opportunities of care transition interventions among discharged patients are outlined, including that for paediatric patients, palliative care patients and patients with chronic diseases. This review also suggests ways to move forward to meet the aim of providing holistic care at EDs through integrated care programmes, innovation and research.
Humans
;
Emergency Service, Hospital/organization & administration*
;
Delivery of Health Care, Integrated
;
Palliative Care
;
Chronic Disease
3.Characteristics of injuries resulting from falls from height in the construction industry.
Venkataraman ANANTHARAMAN ; Thajudeen Mohammed ZUHARY ; Hao YING ; Natarajan KRISHNAMURTHY
Singapore medical journal 2023;64(4):237-243
INTRODUCTION:
Falls from heights contribute to 34% of fatal accidents in Singapore. Of these, 51% of the accidents occur in the construction industry. This retrospective review, of all persons falling from heights in the construction industry from 2006 to 2012 and attending a major hospital, analysed injury patterns and related them to mechanisms and contributory factors.
METHODS:
Information collected included injury and casualty characteristics, safety measures, pre-existing medical conditions and clinical outcomes.
RESULTS:
Of 1,085 patients, 951 were male with a mean age of 39.8 years, mean height of 165.9 cm and mean weight of 69.7 kg. Most of the casualties fell between 0800 and 2000 hours. Among the severely injured patients, 2.4% had head injuries, 54.9% had chest injuries and 39.2% had abdominal and pelvic injuries. For these casualties, the mortality rate was 60.8%. For patients with less than major trauma, the commonest injuries were in the lower limbs (41.8%), upper limbs (40.8%) and spine (22.2%). All the casualties survived. Falls from scaffolding, formwork and platforms were the most common causes of severe injuries (41.1%). Safety helmets and harnesses were reported to be used in 1.8% and 4.1% of instances of falls, respectively.
CONCLUSION
Studying the patterns of injuries following falls at construction sites has the potential for injury prevention through safe practices, use of safety equipment and targeted training.
Humans
;
Male
;
Adult
;
Female
;
Construction Industry
;
Craniocerebral Trauma/etiology*
;
Protective Devices
;
Head Protective Devices
;
Retrospective Studies
;
Wounds and Injuries/etiology*
;
Injury Severity Score
4.Characteristics of unplanned hospitalisations among cancer patients in Singapore.
Qingyuan ZHUANG ; Joanna S E CHAN ; Lionel K Y SEE ; Jianbang CHIANG ; Shariff R SUHAIMI ; Tallie W L CHUA ; Anantharaman VENKATARAMAN
Annals of the Academy of Medicine, Singapore 2021;50(12):882-891
INTRODUCTION:
Cancer is a pervasive global problem with significant healthcare utilisation and cost. Emergency departments (EDs) see large numbers of patients with oncologic emergencies and act as "gate-keepers" to subsequent hospital admissions. A proportion of such hospital admissions are rapidly discharged within 2 days and may be potentially avoidable.
METHODS:
Over a 6-month period, we conducted a retrospective audit of active cancer patients presenting to the ED with subsequent admission to the Department of Medical Oncology. Our aims were to identify independent factors associated with a length of stay ≤2 days; and characterise the clinical and resource needs of these short admissions.
RESULTS:
Among all medical oncology admissions, 24.4% were discharged within 2 days. Compared to longer stayers, patients with short admissions were significantly younger (
CONCLUSION
Short admissions have low resource needs and may be managed in the ED. This may help save valuable inpatient bed-days and reduce overall healthcare costs.
Emergency Service, Hospital
;
Hospitalization
;
Humans
;
Length of Stay
;
Neoplasms/therapy*
;
Patient Admission
;
Retrospective Studies
;
Singapore/epidemiology*
5.Prompt use of mechanical cardiopulmonary resuscitation in out-of-hospital cardiac arrest: the MECCA study report.
Venkataraman ANANTHARAMAN ; Boon Lui Benjamin NG ; Shiang Hu ANG ; Chun Yue Francis LEE ; Siew Hon Benjamin LEONG ; Marcus Eng Hock ONG ; Siang Jin Terrance CHUA ; Antony Charles RABIND ; Nagaraj Baglody ANJALI ; Ying HAO
Singapore medical journal 2017;58(7):424-431
INTRODUCTIONEarly use of mechanical cardiopulmonary resuscitation (CPR) for out-of-hospital cardiac arrest (OHCA) may improve survival outcomes. Current evidence for such devices uses outcomes from an intention-to-treat (ITT) perspective. We aimed to determine whether early use of mechanical CPR using a LUCAS 2 device results in better outcomes.
METHODSA prospective, randomised, multicentre study was conducted over one year with LUCAS 2 devices in 14 ambulances and manual CPR in 32 ambulances to manage OHCA. The primary outcome was return of spontaneous circulation (ROSC). Secondary outcomes were survival at 24 hours, discharge from hospital and 30 days.
RESULTSOf the 1,274 patients recruited, 1,191 were eligible for analysis. 889 had manual CPR and 302 had LUCAS CPR. From an ITT perspective, outcomes for manual and LUCAS CPR were: ROSC 29.2% and 31.1% (odds ratio [OR] 1.09, 95% confidence interval [CI] 0.82-1.45; p = 0.537); 24-hour survival 11.2% and 13.2% (OR 1.20, 95% CI 0.81-1.78; p = 0.352); survival to discharge 3.6% and 4.3% (OR 1.20, 95% CI 0.62-2.33; p = 0.579); and 30-day survival 3.0% and 4.0% (OR 1.32, 95% CI 0.66-2.64; p = 0.430), respectively. By as-treated analysis, outcomes for manual, early LUCAS and late LUCAS CPR were: ROSC 28.0%, 36.9% and 24.5%; 24-hour survival 10.6%, 15.5% and 8.2%; survival to discharge 2.9%, 5.8% and 2.0%; and 30-day survival 2.4%, 5.8% and 0.0%, respectively. Adjusted OR for survival with early LUCAS vs. manual CPR was 1.47 after adjustment for other variables (p = 0.026).
CONCLUSIONThis study showed a survival benefit with LUCAS CPR as compared to manual CPR only, when the device was applied early on-site.
6.The National Resuscitation Council, Singapore, and 34 years of resuscitation training: 1983 to 2017.
Singapore medical journal 2017;58(7):418-423
Training in the modern form of cardiopulmonary resuscitation (CPR) started in Singapore in 1983. For the first 15 years, the expansion of training programmes was mainly owing to the interest of a few individuals. Public training in the skill was minimal. In an area of medical care where the greatest opportunity for benefit lies in employing core resuscitation skills in the prehospital environment, very little was being done to address such a need. In 1998, a group of physicians, working together with the Ministry of Health, set up the National Resuscitation Council (NRC). Over the years, the NRC has created national guidelines on resuscitation and reviewed them at five-yearly intervals. Provider training manuals are now available for most programmes. The NRC has set up an active accreditation system for monitoring and maintaining standards of life support training. This has led to a large increase in the number of training centres, as well as recognition and adoption of the council's guidelines in the country. The NRC has also actively promoted the use of bystander CPR through community-based programmes, resulting in a rise in the number of certified providers. Improving the chain of survival, through active community-based training programmes, will likely lead to more lives being saved from sudden cardiac arrest.
7.Role of peak current in conversion of patients with ventricular fibrillation.
Venkataraman ANANTHARAMAN ; Paul Weng WAN ; Seow Yian TAY ; Peter George MANNING ; Swee Han LIM ; Siang Jin Terrance CHUA ; Tiru MOHAN ; Antony Charles RABIND ; Sudarshan VIDYA ; Ying HAO
Singapore medical journal 2017;58(7):432-437
INTRODUCTIONPeak currents are the final arbiter of defibrillation in patients with ventricular fibrillation (VF). However, biphasic defibrillators continue to use energy in joules for electrical conversion in hopes that their impedance compensation properties will address transthoracic impedance (TTI), which must be overcome when a fixed amount of energy is delivered. However, optimal peak currents for conversion of VF remain unclear. We aimed to determine the role of peak current and optimal peak levels for conversion in collapsed VF patients.
METHODSAdult, non-pregnant patients presenting with non-traumatic VF were included in the study. All defibrillations that occurred were included. Impedance values during defibrillation were used to calculate peak current values. The endpoint was return of spontaneous circulation (ROSC).
RESULTSOf the 197 patients analysed, 105 had ROSC. Characteristics of patients with and without ROSC were comparable. Short duration of collapse < 10 minutes correlated positively with ROSC. Generally, patients with average or high TTI converted at lower peak currents. 25% of patients with high TTI converted at 13.3 ± 2.3 A, 22.7% with average TTI at 18.2 ± 2.5 A and 18.6% with low TTI at 27.0 ± 4.7 A (p = 0.729). Highest peak current conversions were at < 15 A and 15-20 A. Of the 44 patients who achieved first-shock ROSC, 33 (75.0%) received < 20 A peak current vs. > 20 A for the remaining 11 (25%) patients (p = 0.002).
CONCLUSIONFor best effect, priming biphasic defibrillators to deliver specific peak currents should be considered.
8.Singapore Defibrillation Guidelines 2016.
Chun Yue Francis LEE ; Venkataraman ANANTHARAMAN ; Swee Han LIM ; Yih Yng NG ; Tek Siong CHEE ; Chong Meng SEET ; Marcus Eng Hock ONG
Singapore medical journal 2017;58(7):354-359
The most common initial rhythm in a sudden cardiac arrest is ventricular fibrillation or pulseless ventricular tachycardia. This is potentially treatable with defibrillation, especially if provided early. However, any delay in defibrillation will result in a decline in survival. Defibrillation requires coordination with the cardiopulmonary resuscitation component for effective resuscitation. These two components, which form the key links in the chain of survival, have to be brought to the cardiac victim in a timely fashion. An effective chain of survival is needed in both the institution and community settings.
9.Advanced Cardiac Life Support: 2016 Singapore Guidelines.
Chi Keong CHING ; Siew Hon Benjamin LEONG ; Siang Jin Terrance CHUA ; Swee Han LIM ; Kenneth HENG ; Sohil POTHIAWALA ; Venkataraman ANANTHARAMAN ; null
Singapore medical journal 2017;58(7):360-372
The main areas of emphasis in the Advanced Cardiac Life Support (ACLS) guidelines are: early recognition of cardiac arrest and call for help; good-quality chest compressions; early defibrillation when applicable; early administration of drugs; appropriate airway management ensuring normoventilation; and delivery of appropriate post-resuscitation care to enhance survival. Of note, it is important to monitor the quality of the various care procedures. The resuscitation team needs to reduce unnecessary interruptions to chest compressions in order to maintain adequate coronary perfusion pressure during the ACLS drill. In addition, the team needs to continually look out for reversible causes of the cardiac arrest.

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