1.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*
2.Mental health-related presentations to a tertiary emergency department during the COVID-19 pandemic.
Elijah Gin LIM ; Ashley Ern Hui HOW ; Julian Zhong Hui LEE ; Sameera GANTI ; Eunizar OMAR
Singapore medical journal 2025;66(12):645-650
INTRODUCTION:
The coronavirus disease 2019 (COVID-19) pandemic has caused significant mental distress in populations globally. At the frontline of the pandemic, emergency departments (EDs) are the prime setting to observe the effects of the pandemic on the mental health of the population. We aimed to describe the trend of mental health-related ED attendances at an acute hospital in Singapore before and during the various stages of the COVID-19 pandemic.
METHODS:
This is a retrospective, descriptive study of patients who presented to the ED between 1 January 2019 and 31 December 2020. Patients diagnosed with mental health-related systematised nomenclature of medicine who visited the ED during this period were identified and were placed into mental health diagnosis categories for analysis. A comparison was made between patients who presented before the pandemic (2019) and during the pandemic (2020).
RESULTS:
During the study periods, we identified 1,421 patients, of whom 27 were excluded due to non-mental health-related diagnoses, leaving 1,394 patients for analysis. There was a 36.7% increase in mental health-related ED presentations from 2019 to 2020. The proportion of higher-acuity mental health-related ED attendances and number of suicide attempts also increased.
CONCLUSION
Our study described an increase in the proportion of high-acuity mental health-related ED attendances during the COVID-19 pandemic. Emergency physicians must be cognisant of the effects of the pandemic on mental health. Further research should be conducted to better equip the healthcare system for handling all aspects of the pandemic.
Humans
;
COVID-19/psychology*
;
Emergency Service, Hospital/statistics & numerical data*
;
Retrospective Studies
;
Singapore/epidemiology*
;
Male
;
Female
;
Adult
;
Middle Aged
;
Mental Disorders/diagnosis*
;
Mental Health
;
SARS-CoV-2
;
Tertiary Care Centers
;
Pandemics
;
Aged
;
Suicide, Attempted/statistics & numerical data*
;
Young Adult
;
Adolescent
3.Associations between mental health and lifestyle changes during the COVID-19 pandemic in a general Japanese population: NIPPON DATA2010.
Naoki AONO ; Aya HIGASHIYAMA ; Harumitsu SUZUKI ; Akira FUJIYOSHI ; Makiko ABE ; Atsushi SATOH ; Hisatomi ARIMA ; Nobuo NISHI ; Aya KADOTA ; Takayoshi OHKUBO ; Tomonori OKAMURA ; Nagako OKUDA ; Akira OKAYAMA ; Katsuyuki MIURA
Environmental Health and Preventive Medicine 2025;30():28-28
BACKGROUND:
Deterioration in lifestyle associated with poor mental health could be an important concern during the coronavirus disease 2019 (COVID-19) pandemic. However, few studies have investigated the association between mental health status and lifestyle changes during the pandemic in nationwide Japanese general population.
METHODS:
This cross-sectional study was conducted using the data among 1,546 participants of the follow-up study of NIPPON DATA2010 in 2021. Recent mental status, as assessed using the Kessler 6 (K6) scale, and lifestyle changes compared to before the pandemic were determined using self-reported questionnaires. Some lifestyle changes such as decreased physical activity were defined as undesirable, whereas others such as decreased alcohol drinking were defined as desirable. The participants were divided into three groups based on the K6 scores: the K6<5, 5≤K6<9, and K6≥9 groups. The odds ratios (ORs) and 95% confidence intervals (CIs) of the K6 groups for each lifestyle change compared with that in the K6<5 group were estimated after adjusting for possible confounders.
RESULTS:
The ORs of the K6≥9 group for all undesirable lifestyle changes were significantly high, especially increased alcohol drinking (OR 4.64; 95% CI, 2.71-7.93), and decreased physical activity (OR 4.63; 95% CI, 3.29-6.52). Among the desirable changes, the OR of the 5≤K6<9 group was significantly high for increased eating home cooking.
CONCLUSIONS
Poor mental health showed a significant association with undesirable lifestyle changes, especially increased alcohol drinking and decreased physical activity, in a nationwide general Japanese population during the COVID-19 pandemic.
Humans
;
COVID-19/epidemiology*
;
Japan/epidemiology*
;
Male
;
Female
;
Mental Health/statistics & numerical data*
;
Middle Aged
;
Cross-Sectional Studies
;
Life Style
;
Adult
;
Aged
;
Exercise
;
Alcohol Drinking/epidemiology*
;
SARS-CoV-2
;
Pandemics
;
East Asian People
4.National Trends in Influenza Vaccination Rates in South Korea Before and During the COVID-19 Pandemic, 2011-2022.
Kyeongeun KIM ; Kyeongmin LEE ; Yejun SON ; Seoyoung PARK ; Raphael UDEH ; Jiseung KANG ; Hayeon LEE ; Soeun KIM ; Jaeyu PARK ; Hyeon Jin KIM ; Damiano PIZZOL ; Lee SMITH ; Jiyoung HWANG ; Dong Keon YON
Biomedical and Environmental Sciences 2025;38(9):1044-1057
OBJECTIVE:
Despite the global decrease in influenza infections during the coronavirus disease 2019 (COVID-19) pandemic, seasonal influenza remains a significant health issue. South Korea, known for its robust pandemic response and high influenza vaccination rates, offers a unique context for examining changes in vaccination trends during the pandemic. Using nationally representative data, we aimed to understand the impact of the pandemic on influenza vaccination behavior over a 12-year period and to identify vulnerable groups.
METHODS:
We analyzed influenza vaccination rates in South Korea between 2011-2022, focusing on pandemic-related impacts. The data of 2,426,139 adults (≥ 19 years) from the Korea Community Health Survey were used to assess demographic and sociological factors influencing vaccination behaviors.
RESULTS:
We observed an increase in influenza vaccination rates during the pre-COVID-19 period from 2011-2013 (weighted prevalence: 46.68% [95% confidence interval ( CI): 46.55-46.82]) to 2017-2019 (weighted prevalence: 52.50% [95% CI: 52.38-52.63]). However, a significant decline was observed in 2022, the late-COVID-19 pandemic period (weighted prevalence: 55.78% [95% CI: 55.56-56.01]), compared with the mid-pandemic period in 2021 (weighted prevalence: 59.12% [95% CI: 58.91-59.32]), particularly among populations traditionally prioritized for influenza vaccination, including older adults (≥ 65 years) and patients with chronic diseases and low educational and income levels.
CONCLUSION
The influenza vaccination rate in South Korea was significantly affected by the COVID-19 pandemic, showing a notable decrease among vulnerable demographic groups. This suggests the need for targeted public health strategies to address vaccine hesitancy and improve vaccination rates, particularly among high-risk populations.
Humans
;
Republic of Korea/epidemiology*
;
COVID-19/epidemiology*
;
Adult
;
Middle Aged
;
Influenza Vaccines/administration & dosage*
;
Male
;
Female
;
Influenza, Human/epidemiology*
;
Aged
;
Vaccination/statistics & numerical data*
;
Young Adult
;
Pandemics
;
SARS-CoV-2
5.A year of COVID-19: effects of a global pandemic on a hip fracture bundled care protocol.
Khai Cheong WONG ; Kenny Xian Khing TAY ; Suang Bee KOH ; Tet Sen HOWE
Singapore medical journal 2024;65(12):669-673
INTRODUCTION:
Our aim was to analyse how the coronavirus disease 2019 (COVID-19) pandemic affects a hip fracture bundled care protocol. We hypothesised that key performance indicators, but not short-term outcomes, may be adversely affected.
METHODS:
Patients admitted under a hip fracture bundled care protocol were divided into two arms: 'COVID' group included patients admitted in 2020 during the COVID-19 pandemic and 'PRE-COVID' group included patients admitted in 2019. We retrospectively analysed time to admission, time to surgery, length of stay, discharge disposition, as well as rates of 30-day revision surgery, 30-day readmission and inpatient mortality.
RESULTS:
There were 307 patients in the PRE-COVID group and 350 patients in the COVID group. There was no significant difference in terms of gender, age and type of hip fracture. The COVID group had a higher proportion of American Society of Anesthesiologists classification III and IV patients (61.4% vs. 50.2% in the PRE-COVID group; P = 0.004). In the COVID group, similar proportion of patients were admitted to the ward within 4 h, but the mean time to surgery was longer (71.8 ± 73.0 h vs. 60.4 ± 72.8 h in the PRE-COVID group; P = 0.046) and few patients underwent operations within 48 h (41.7% vs. 60.3% in the PRE-COVID group; P < 0.001). Mean postoperative length of stay, discharge disposition, as well as rates of inpatient mortality, 30-day revision surgery and 30-day readmission were similar.
CONCLUSION
The volume of hip fractures during the COVID-19 pandemic remained unchanged, although patients admitted during the COVID-19 pandemic appeared to be more deconditioned. Nevertheless, having robust protocols and staff familiar with hip fracture treatment can preserve short-term outcomes for this group of patients, even with strict isolation measures in place during a pandemic.
Humans
;
COVID-19/epidemiology*
;
Male
;
Female
;
Hip Fractures/epidemiology*
;
Aged
;
Retrospective Studies
;
Aged, 80 and over
;
Length of Stay
;
Patient Readmission/statistics & numerical data*
;
Pandemics
;
SARS-CoV-2
;
Patient Care Bundles
;
Hospital Mortality
;
Clinical Protocols
;
Time-to-Treatment
;
Reoperation
6.Compliance with face mask use during the COVID-19 pandemic: a community observational study in Singapore.
Sean Wei Xiang ONG ; Ying Wei TANG ; Kyaw Zaw LINN ; Xiao Wei HUAN ; Allie LIM ; Chu Ying POON ; Danielle Hui Ru TAN ; Nur Hafizah Binte HAMED ; Sharifah Farhanah Binte SYED HUSEN ; Clara Chong Hui ONG ; Monica CHAN ; Shawn VASOO ; Yee-Sin LEO ; Oon-Tek NG ; Kalisvar MARIMUTHU
Singapore medical journal 2024;65(12):674-680
INTRODUCTION:
Widespread mask use is an important intervention for control of the coronavirus disease 2019 pandemic. However, data on the factors affecting mask use are lacking. In this observational study, we evaluated the proportion of and factors influencing face mask use and related hygiene practices.
METHODS:
We observed randomly selected members from the public in 367 venues across Singapore, and recorded the proportion of individuals with full compliance with mask use and mask hygiene (hand hygiene before and after touching the mask or face). Logistic regression analyses were used to determine variables associated with mask and hand hygiene compliance.
RESULTS:
We made 3,821 observations - 2,149 (56.2%) females, 3,569 (93.4%) adults (≥21 years), 212 (5.5%) children (6-20 years) and 40 (1.0%) children (2-5 years). The overall full compliance rate (correct mask use), poor compliance rate (incorrect mask use) and absent mask use were 84.5%, 12.9% and 2.6%, respectively. The factors - male gender, fabric mask usage and crowded indoor venues - were associated with lower mask compliance. Face or mask touching behaviour was observed in 10.7% and 13.7% of individuals observed, respectively. Only one individual performed hand hygiene before and after touching the mask.
CONCLUSION
The rate of mask compliance was high, probably due to legislation mandating mask usage. However, specific factors and crowded indoor venues associated with lower mask compliance were identified. We also noted an issue with the absence of hand hygiene before and after face or mask touching. These issues may benefit from targeted public health messaging.
Humans
;
COVID-19/epidemiology*
;
Singapore
;
Masks
;
Male
;
Female
;
Adult
;
Child
;
Adolescent
;
Hand Hygiene
;
SARS-CoV-2
;
Young Adult
;
Child, Preschool
;
Pandemics/prevention & control*
;
Middle Aged
;
Patient Compliance/statistics & numerical data*
7.No Effects of Meteorological Factors on the SARS-CoV-2 Infection Fatality Rate.
Aleix SOLANES ; Carlos LAREDO ; Mar GUASP ; Miquel Angel FULLANA ; Lydia FORTEA ; Ignasi GARCIA-OLIVÉ ; Marco SOLMI ; Jae Il SHIN ; Xabier URRA ; Joaquim RADUA
Biomedical and Environmental Sciences 2021;34(11):871-880
Objective:
Previous studies have shown that meteorological factors may increase COVID-19 mortality, likely due to the increased transmission of the virus. However, this could also be related to an increased infection fatality rate (IFR). We investigated the association between meteorological factors (temperature, humidity, solar irradiance, pressure, wind, precipitation, cloud coverage) and IFR across Spanish provinces (
Methods:
We estimated IFR as excess deaths (the gap between observed and expected deaths, considering COVID-19-unrelated deaths prevented by lockdown measures) divided by the number of infections (SARS-CoV-2 seropositive individuals plus excess deaths) and conducted Spearman correlations between meteorological factors and IFR across the provinces.
Results:
We estimated 2,418,250 infections and 43,237 deaths. The IFR was 0.03% in < 50-year-old, 0.22% in 50-59-year-old, 0.9% in 60-69-year-old, 3.3% in 70-79-year-old, 12.6% in 80-89-year-old, and 26.5% in ≥ 90-year-old. We did not find statistically significant relationships between meteorological factors and adjusted IFR. However, we found strong relationships between low temperature and unadjusted IFR, likely due to Spain's colder provinces' aging population.
Conclusion
The association between meteorological factors and adjusted COVID-19 IFR is unclear. Neglecting age differences or ignoring COVID-19-unrelated deaths may severely bias COVID-19 epidemiological analyses.
Adult
;
Aged
;
Aged, 80 and over
;
COVID-19/virology*
;
Humans
;
Meteorological Concepts
;
Middle Aged
;
Pandemics/statistics & numerical data*
;
SARS-CoV-2/physiology*
;
Spain/epidemiology*
;
Weather
;
Young Adult
8.Decrease in emergency department attendances during COVID-19 especially in school-going children.
Hannah Hui En ANG ; Eunizar OMAR ; Jen Heng PEK
Annals of the Academy of Medicine, Singapore 2021;50(2):184-187
Adolescent
;
COVID-19/prevention & control*
;
Child
;
Child, Preschool
;
Emergency Service, Hospital/trends*
;
Facilities and Services Utilization/trends*
;
Female
;
Health Policy
;
Humans
;
Infant
;
Infant, Newborn
;
Male
;
Pandemics
;
Patient Acceptance of Health Care/statistics & numerical data*
;
Retrospective Studies
;
Singapore/epidemiology*
9.Educational case series of electrocardiographs during the COVID-19 pandemic and the implications for therapy.
Ching-Hui SIA ; Jinghao Nicholas NGIAM ; Nicholas CHEW ; Darius Lian Lian BEH ; Kian Keong POH
Singapore medical journal 2020;61(8):406-412
Adenosine Monophosphate
;
analogs & derivatives
;
therapeutic use
;
Adult
;
Aged
;
Alanine
;
analogs & derivatives
;
therapeutic use
;
Anti-Arrhythmia Agents
;
therapeutic use
;
Arrhythmias, Cardiac
;
diagnosis
;
epidemiology
;
Coronavirus Infections
;
diagnosis
;
drug therapy
;
epidemiology
;
Echocardiography
;
Electrocardiography
;
methods
;
statistics & numerical data
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Pandemics
;
statistics & numerical data
;
Pneumonia, Viral
;
diagnosis
;
drug therapy
;
epidemiology
;
Sampling Studies
;
Severe Acute Respiratory Syndrome
;
diagnosis
;
epidemiology
;
Singapore
;
Treatment Outcome
10.Trauma and orthopaedics in the COVID-19 pandemic: breaking every wave.
Keng Jin Darren TAY ; Yee Han Dave LEE
Singapore medical journal 2020;61(8):396-398
Coronavirus Infections
;
epidemiology
;
prevention & control
;
Elective Surgical Procedures
;
statistics & numerical data
;
Female
;
Humans
;
Infection Control
;
methods
;
Infectious Disease Transmission, Patient-to-Professional
;
prevention & control
;
Male
;
Occupational Health
;
statistics & numerical data
;
Orthopedic Procedures
;
methods
;
statistics & numerical data
;
Outcome Assessment, Health Care
;
Pandemics
;
prevention & control
;
statistics & numerical data
;
Patient Safety
;
statistics & numerical data
;
Pneumonia, Viral
;
epidemiology
;
prevention & control
;
Risk Assessment
;
Safety Management
;
Singapore
;
Wounds and Injuries
;
diagnosis
;
epidemiology
;
surgery

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