1.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
2.Prevalence of complexity in primary care and its associated factors: A Singapore experience.
Jing Sheng QUEK ; Jeremy Kaiwei LEW ; Eng Sing LEE ; Helen Elizabeth SMITH ; Sabrina Kay Wye WONG
Annals of the Academy of Medicine, Singapore 2025;54(2):87-100
INTRODUCTION:
As the population ages, patient complexity is increasing, intensifying the demand for well-resourced, coordinated care. A deeper understanding of the factors contributing to this complexity is essential for optimising resource allocation. This study evaluates the prevalence of complex care needs in Singapore's primary care settings and identifies the factors associated with these needs.
METHOD:
Using a qualitative study design, we developed a patient complexity questionnaire to assess how Singapore family physicians recognise patient complexity. Sixty-nine experienced primary care physicians applied this tool to assess patient encounters, categorising each as "routine care" (RC), "medically challenging" (MC), or "complex care" (CC). We compared the care needs across these categories and used mixed-effects multinomial logistic regression to determine the independent predictors of complexity.
RESULTS:
Of the 4327 encounters evaluated, 15.0% were classified as CC, 18.5% as MC, and 66.4% as RC. In both CC and MC encounters, the most common medical challenges were polypharmacy (66.2% in CC, 44.9% in MC); poorly controlled chronic conditions (41.3% in CC, 24.5% in MC); and treatment interactions (34.4% in CC, 26.0% in MC). Non-medical issues frequently identified included low health literacy (32.6% in CC, 20.8% in MC); limited motivation for healthy lifestyle behaviours (27.2% in CC, 16.6% in MC); and the need for coordinated care with hospital specialists (24.7% in CC, 17.1% in MC). The top 3 independent predictors of complexity included mobility limitations requiring assistance (odds ratio [OR] for requiring wheelchair/trolley: 7.14 for CC vs RC, 95% confidence interval [CI] 4.74-10.74); longer consultation times with physicians (OR for taking >20 minutes for doctor's consultation: 3.96 for CC vs RC, 95% CI 2.86-5.48); and low socioeconomic status (OR for living in 1- or 2-room HDB flats: 2.98 for CC vs RC, 95% CI 1.74-5.13).
CONCLUSION
High care needs, encompassing both CC and MC encounters, were prevalent in primary care interactions. These findings highlight that relying solely on chronic disease count is insufficient to capture the full spectrum of patient complexity.
Singapore/epidemiology*
;
Humans
;
Primary Health Care/statistics & numerical data*
;
Male
;
Female
;
Middle Aged
;
Aged
;
Adult
;
Surveys and Questionnaires
;
Prevalence
;
Polypharmacy
;
Qualitative Research
;
Chronic Disease/therapy*
;
Logistic Models
3.Variations in management strategies for stable coronary artery disease in the Asia-Pacific region: Insights from a multinational survey.
Lucky CUENZA ; Satoshi HONDA ; Khi Yung FONG ; Mitsuaki SAWANO ; F Aaysha CADER ; Purich SURUNCHUPAKORN ; Wishnu Aditya WIDODO ; Mayank DALAKOTI ; Jeehoon KANG ; Misato CHIMURA ; Mohammed AL-OMARY ; Zhen-Vin LEE ; Novi Yanti SARI ; Thanawat SUESAT ; Tanveer AHMAD ; Jose Donato MAGNO ; Chen Ting TAN ; Badai Bhatara TIKSNADI ; Uditha HEWARATHNA ; Faisal HABIB ; Derek Pok Him LEE ; Jonathan YAP
Annals of the Academy of Medicine, Singapore 2025;54(5):283-295
INTRODUCTION:
Randomised controlled trials (RCTs) have informed guideline recommendations for the management of stable coronary artery disease (CAD). However, the real-world impact of contemporary guidelines and trials on practising physicians in the Asia-Pacific region remains uncertain. We aimed to evaluate the knowledge, attitudes and practices among cardiovascular physicians in the region regarding stable CAD management.
METHOD:
An anonymised cross-sectional electronic survey was administered to cardiovascular practitioners from the Asia Pacific, assessing 3 domains: 1) baseline knowledge on recent trials and society guideline, 2) attitudes towards stable CAD, and 3) case scenarios reflecting management preferences. Correlations among knowledge, attitudes and practice scores were assessed between physicians from developed and developing countries using Pearson correlation.
RESULTS:
Overall, 713 respondents from 21 countries completed the survey. The mean knowledge score was 2.90±1.18 (out of 4), with 37.3% of respondents answering all questions correctly, while 74.6% noted that guidelines have significant impact on their practice. Despite guidelines recommending optimal medical therapy, majority chose revascularisation (range 53.4- 90.6%) as the preferred strategy for the case scenarios. Practitioners from developed regions had higher knowledge scores and lower attitude scores compared to developing regions, while practice scores were similar in both groups. Weakly positive correlations were noted between knowledge, attitude and practice scores.
CONCLUSION
Variations exist in knowledge and attitudes towards guideline recommendations and correspondingly actual clinical practice in the Asia Pacific, with most practitioners choosing an upfront invasive strategy for the treatment of stable CAD. These differences reflect real-world disparities in guideline interpretation and clinical adoption.
Humans
;
Coronary Artery Disease/therapy*
;
Cross-Sectional Studies
;
Practice Patterns, Physicians'/statistics & numerical data*
;
Asia
;
Health Knowledge, Attitudes, Practice
;
Surveys and Questionnaires
;
Male
;
Practice Guidelines as Topic
;
Female
;
Attitude of Health Personnel
;
Middle Aged
;
Developing Countries
4.Japanese medical researchers' perceptions of quantitative research evaluation metrics and their psychological well-being: a cross-sectional study.
Akira MINOURA ; Keisuke KUWAHARA ; Yuhei SHIMADA ; Hiroko FUKUSHIMA ; Makoto KONDO ; Takehiro SUGIYAMA
Environmental Health and Preventive Medicine 2025;30():74-74
BACKGROUND:
Supporting the mental health of researchers is essential to maintaining human resources and advancing science. This study investigated the association between Japanese medical researchers' perceptions of research evaluation processes and their psychological well-being.
METHODS:
We performed a web-based self-administered questionnaire survey. The questionnaires were distributed to each academic society through the Japanese Association of Medical Sciences from December 2022 to January 2023. These questionnaires targeted medical researchers. Exposure was the medical researchers' perceptions of quantitative indicators for evaluating medical research and researchers. The outcome was psychological well-being, measured using the Japanese version of the World Health Organization-Five Well-Being Index (WHO-5). Multivariable-adjusted logistic regressions were conducted to investigate the association between individual attitudes toward research evaluation and psychological well-being. Stratified analyses by research fields, i.e., clinical, basic, and social medicine, were also performed.
RESULTS:
A total of 3,139 valid responses were collected. After excluding 176 responses from research fields of other than clinical, basic, or social medicine, 2,963 researchers (2,185 male, 737 female, and 41 other) were analyzed. Prevalence of poor well-being (WHO-5 score <13) was 28.3% in the researchers. The highest number of medical researchers was in clinical medicine (n = 500) followed by basic medicine (n = 217) and social medicine (n = 121). Medical researchers who considered research funding slightly important/not important for researcher evaluation had poorer psychological well-being than those who considered it especially important (slightly important: adjusted odds ratio (aOR) 1.33, 95% confidence interval (CI) 1.03-1.71; not important: aOR 1.53, 95%CI 1.10-2.12). This tendency was stronger among basic medical researchers than clinical or social medical researchers. The research field significantly modified the relationship between research funding received and interaction with poor psychological well-being both additively (P = 0.030) and multiplicatively (P = 0.024).
CONCLUSIONS
The discrepancy between medical researchers' attitudes toward research evaluation and the current state of research evaluation in their research community may worsen their psychological well-being. The influence of this discrepancy differs among clinical, basic, and social medicine. Appropriate evaluation of medical research and researchers in each field can facilitate improving their psychological well-being via the resolution of this discrepancy.
Humans
;
Japan
;
Female
;
Male
;
Cross-Sectional Studies
;
Adult
;
Research Personnel/statistics & numerical data*
;
Middle Aged
;
Biomedical Research
;
Surveys and Questionnaires
;
Mental Health
;
Psychological Well-Being
;
East Asian People
5.Validation and cultural adaptation of the Japanese version of the Self-Care Inventory across different research settings: a cross-sectional study.
Atsushi TAKAYAMA ; Shiho KOIZUMI ; Yoshihito KATO ; Tatsuya ISOMURA ; Tatsuyuki HOSOYA ; Koji KAWAKAMI
Environmental Health and Preventive Medicine 2025;30():85-85
BACKGROUND:
Self-care is increasingly recognized as the foundation of person-centered healthcare and a key driver for simultaneously improving population health outcomes and reducing healthcare expenditures. While the Self-Care Inventory (SCI) has been validated in several languages, Japan lacks a standardized instrument for assessing self-care in the general adult population. Moreover, it remains unclear whether the SCI reflects culturally specific self-care behaviors and retains its psychological measurement properties in non-Western contexts. Addressing both aspects, this study aimed to evaluate the Japanese version of the SCI (JSCI) in terms of its psychometric properties and its association with concrete health behaviors.
METHODS:
We adapted the JSCI following COSMIN guidelines using forward/backward translation, expert review, and cognitive debriefing. Psychometric evaluation was based on two samples: a nationwide web-based survey (n = 504) and a community-based paper survey (n = 75). Structural validity was examined via CFA; internal consistency via Cronbach's alpha and McDonald's omega; and test-retest reliability via ICCs. Convergent and criterion validity were assessed through correlations with relevant psychological constructs. Measurement invariance and DIF across modes were tested, and associations with five external self-care behaviors were evaluated using AUC.
RESULTS:
The hypothesized three-factor structure of the JSCI was supported across both administration modes (CFI = 0.926-0.942; SRMR < 0.06), although some subscales had elevated RMSEA. Internal consistency was acceptable to high (α = 0.75-0.85; ω = 0.81-0.92). ICCs indicated moderate to good temporal stability. JSCI scores correlated with self-care efficacy and other related constructs, supporting convergent and criterion validity. Configural invariance was confirmed, and no significant DIF was detected across modes. JSCI scores modestly discriminated individuals engaging in concrete self-care behaviors such as physical activity, strength training, Helicobacter pylori testing, and having a regular primary or dental care provider (AUCs = 0.62-0.80).
CONCLUSIONS
The JSCI demonstrated satisfactory psychometric properties and structural validity across diverse research settings. Its observed associations with a range of meaningful self-care behaviors support the scale's ecological and practical relevance in the Japanese context. The JSCI may serve as a reliable tool for evaluating and promoting self-care in both research and population health initiatives.
Humans
;
Japan
;
Self Care/statistics & numerical data*
;
Psychometrics
;
Male
;
Female
;
Adult
;
Cross-Sectional Studies
;
Middle Aged
;
Reproducibility of Results
;
Surveys and Questionnaires
;
Young Adult
;
Aged
;
Health Behavior
;
Translations
;
East Asian People
6.Cross-century process of mental health surveys in China.
Junjie HUANG ; Zhaorui LIU ; Tingting ZHANG ; Yueqin HUANG
Journal of Peking University(Health Sciences) 2025;57(5):868-874
The epidemiological research on mental health in China has undergone decades of development, transitioning from multi-regional surveys to nationally representative studies. In 1982, Academician Shen Yucun led a team to complete the first national survey in 12 regions, revealing a point prevalence rate of 10.54‰. In 1993, the point prevalence rate in the second national survey in 7 regions rose to 11.18‰. In 2002, the Composite International Diagnostic Interview (CIDI)-3.0 and Diagnostic and Statistical Manual of Mental Disorders, Fouth Edition (DSM-Ⅳ) standards were first applied in the surveys in urban Beijing and Shanghai to achieve international standards, but the representativeness of urban samples was limited. Subsequent regional studies contributed methodological insights toward a nationally representative survey. From 2013 to 2015, a research team led by Professor Huang Yueqin, in collaboration with 43 institutions, completed the China Mental Health Survey (CMHS), covering 32 552 community adults in 157 counties/districts in 31 provinces/autonomous. This study represents the first nationally representative epidemiological survey of mental disorders in China. The main results showed that the lifetime prevalence of mental disorders among adults in Chinese communities with depressive disorders was 16.6%, including 7.4% for mood disorders and 7.6% for anxiety disorders. Only 9.5% of patients with depressive disorders received treatment, and the full treatment rate was as low as 0.5%. Further surveys based on the CMHS framework in regions such as Ningxia, Urumqi, and Inner Mongolia confirmed the high risk of disease among rural women in western China and the widespread phenomenon of inadequate treatment. The results of CMHS methodology was transformed into the national Guidelines and Technical Standards for Epidemiological Investigation of Community Mental Disorders (2015 Edition) and software copyright, and the main data had been published in The Lancet Psychiatry. It has been used to guide the formulation of policies such as the Healthy China Action (2019-2030). CMHS establishing a complete process from scientific investigation to policy translation, filling the data gap at the national level, providing a replicable paradigm for the world, especially for developing countries, and marking a new stage of evidence-based decision-making in China's mental health epidemiological research.
China/epidemiology*
;
Humans
;
Mental Disorders/epidemiology*
;
Health Surveys/history*
;
Mental Health/statistics & numerical data*
;
Prevalence
;
Adult
;
Female
;
Male
7.Malnutrition in Relation with Dietary, Geographical, and Socioeconomic Factors among Older Chinese.
Jian ZHANG ; Peng Kun SONG ; Li Yun ZHAO ; Ye SUN ; Kai YU ; Jing YIN ; Shao Jie PANG ; Zhen LIU ; Qing Qing MAN ; Li HE ; Cheng LI ; Fabrizio ARIGONI ; Nabil BOSCO ; Gang Qiang DING ; Wen Hua ZHAO
Biomedical and Environmental Sciences 2021;34(5):337-347
Objective:
Nutrition is closely related to the health of the elderly population. This study aimed to provide a comprehensive picture of the nutrition status of elderly Chinese and its related dietary, geographical, and socioeconomic factors.
Methods:
A total of 13,987 ≥ 60-year-old persons from the 2010-2013 Chinese National Nutrition and Health Survey were included to evaluate various aspects of malnutrition, including underweight, overweight or obesity, and micronutrient inadequacy.
Results:
Overall, the prevalence of obesity, overweight, and underweight was 12.4%, 34.8%, and 5.7%, respectively, with disparities both geographically and socioeconomically. The prevalence of underweight was higher among the older old (≥ 75 years), rural residents and those with low income, with low education status, and residing in undeveloped West areas. More than 75% of the elderly do not meet the Dietary Reference Intakes for vitamins A, B
Conclusions
Obesity epidemic, inadequacy of micronutrient intake, and high prevalence of underweight and anemia in susceptible older people are the major nutrition challenges for the rapidly aging population in China.
Age Factors
;
Aged
;
Aged, 80 and over
;
China/epidemiology*
;
Cross-Sectional Studies
;
Diet/statistics & numerical data*
;
Female
;
Health Surveys
;
Humans
;
Male
;
Malnutrition/etiology*
;
Micronutrients/deficiency*
;
Middle Aged
;
Nutritional Status
;
Overweight/etiology*
;
Risk Factors
;
Socioeconomic Factors
;
Thinness/etiology*
8.Psychological and behavior status of minor children of medical staff during the COVID-19 epidemic in Hubei province.
Li GUO ; Shiqian BAI ; Jingyi FAN
Journal of Zhejiang University. Medical sciences 2020;49(4):474-479
OBJECTIVE:
To investigate the psychological and behavior status of minor children of medical staff in Hubei province during the coronavirus disease 2019 (COVID-19) epidemic.
METHODS:
A cross-sectional questionnaire survey was conducted through WeChat from March 13 to 15, 2020, which included a general data questionnaire and Conners parental assessment questionnaire (PSQ). The questionnaires received from outside of Hubei province were excluded through IP address, and the questionnaires with answer time <150 s were also excluded. The influence of parental work status on the psychological behavior was analyzed in children of different age groups.
RESULTS:
A total of 391 valid questionnaires were collected, there were 207 males (52.9%) and 184 females (47.1%); 91 (23.3%) aged 3 to 6, 183 (46.8%) aged 6 to 10, and 117 (29.9%) aged 10 to 16. Both parents were medical staff in 87 participants(22.3%), one parent was medical staff in 139(35.5%) participants, and no parents were medical staff in 165 (42.2%) participants. In 3-<6 years group, there was no significant difference in the PSQ scores of the children in each factor level (all >0.05) between children with parents as medical staff and those without. In 6-<10 years group, children with both parents as medical staff had higher hyperactivity-impulse factor score, learning problem factor score and total score than those without parents as medical staff (all <0.05), while they had higher learning problem factor score than those with one parent as medical staff (<0.05); the anxiety score of children with one or both parents as medical staff was higher than that of those without parents as medical staff (all <0.05). In 10 to 16 years group, the behavior problems, learning problems, hyperactivity-impulse, more dynamic index and the total score in children with one parent as medical staff were lower than those with both parents as medical staff or without parents as medical staff (<0.05 or <0.01); while there were no significant differences in psychosomatic problems, anxiety factor scores between children with one parent as medical staff and other two groups (all >0.05).
CONCLUSIONS
s During COVID-19 epidemic period, the psychological and behavior status of minor children of Hubei medical staff with different ages shows differences with those without parents as medical staff, particularly in 6-<10 years and 10 to 16 year groups. It is necessary to pay attention to the psychological and behavioral status of children of medical staff in these age groups.
Adolescent
;
Betacoronavirus
;
Child
;
Child, Preschool
;
China
;
epidemiology
;
Coronavirus
;
Coronavirus Infections
;
Cross-Sectional Studies
;
Female
;
Humans
;
Male
;
Medical Staff
;
statistics & numerical data
;
Mental Health
;
statistics & numerical data
;
Pandemics
;
Pneumonia, Viral
;
Surveys and Questionnaires
9.Health Behavior, Health Service Use, and Health Related Quality of Life of Adult Women in One-person and Multi-person Households
Korean Journal of Women Health Nursing 2019;25(3):299-314
PURPOSE: This study was to identify health behavior, health service use, and health related quality of life of adult women in one-person and multi-person households. METHODS: It was used data from the 7th Korea National Health and Nutrition Examination Survey (KNHANES VII-2017). Subjects were 2,522 women with age of 19 to 64 years in 2017. Complex sampling design and data analysis were performed using SPSS 20.1. RESULTS: Women in one-person households had higher rates of alcohol drinking (χ²=13.77, p=.003), smoking (χ²=16.07, p=.001), unmet medical care (χ²=8.77, p=.004) and non-practice of cancer screening (χ²=13.77, p=.003) compared to women in multi-person households. Health-related quality of life was also lower for women in one-person households (t=−2.46, p=.015). Factors affecting health-related quality of life in one-person households were household income, job status, and unmet dental care, having 32.4% explanatory power. One-person household women with low incomes, no jobs, and unmet dental care showed low health-related quality of life. In comparison, factors affecting health-related quality of life of women in multi-person household women were age, education level, unmet medical care, and unmet dental care, having 10.4% explaining power. Women in multi-person households with age of 60–64, low education level, unmet medical care, and unmet dental care showed low health-related quality of life. CONCLUSION: Health promotion strategies should be developed based on unique understanding of social, economic, and health of adult women in one-person and multi-person households.
Adult
;
Alcohol Drinking
;
Dental Care
;
Early Detection of Cancer
;
Education
;
Family Characteristics
;
Female
;
Health Behavior
;
Health Promotion
;
Health Services
;
Humans
;
Korea
;
Nutrition Surveys
;
Quality of Life
;
Smoke
;
Smoking
;
Statistics as Topic
10.Associated Factors of Ischemic Heart Disease Identified Among Post-Menopausal Women
Jin Suk RA ; Hye Sun KIM ; Yeon Hee JEONG
Osong Public Health and Research Perspectives 2019;10(2):56-63
OBJECTIVES: This study identifies associated factors of ischemic heart disease (IHD) among post-menopausal Korean women at the biomedical (age, family history of hypertension, dyslipidemia, type 2 diabetes mellitus, or cerebro-cardiovascular disease, body mass index, and metabolic syndrome), biosocial (socioeconomic status and educational level), and psychosocial levels (stress, depression, smoking, binge alcohol consumption, and physical activity). METHODS: This study used a cross-sectional design with secondary data analysis of the 2013–2016 Korean National Health and Nutrition Examination Survey. Data from 3,636 women were analyzed by logistic regression analysis using a complex sample procedure. RESULTS: Of the biomedical factors, older age [odds ratio (OR): 2.99, 95% confidence interval (CI): 1.87–4.80, p < 0.001], family history (OR: 2.29, 95% CI: 1.44–3.65, p = 0.001), and metabolic syndrome (OR: 1.93, 95% CI: 1.27–2.95, p = 0.002) were associated with IHD in post-menopausal women. Of the psychosocial factors, depression (OR: 2.56, 95% CI: 1.66–3.96, p < 0.001) and smoking (OR: 1.92, CI: 1.04–3.55, p = 0.038) were associated with IHD in post-menopausal women. CONCLUSION: These findings suggest that healthcare providers need to consider the contributing adverse effects of older age, family history, metabolic syndrome, depression and smoking when evaluating risk factors for IHD in post-menopausal women.
Alcohol Drinking
;
Body Mass Index
;
Coronary Artery Disease
;
Depression
;
Diabetes Mellitus, Type 2
;
Dyslipidemias
;
Female
;
Health Personnel
;
Humans
;
Hypertension
;
Logistic Models
;
Myocardial Ischemia
;
Nutrition Surveys
;
Postmenopause
;
Psychology
;
Risk Factors
;
Smoke
;
Smoking
;
Statistics as Topic

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