1.Health-related quality of life in Singapore: Population norms for the EQ-5D-5L and EORTC QLQ-C30.
Jaclyn TAN ; Mervyn Jr LIM ; Ravindran KANESVARAN ; Richard NORMAN ; Wen Yee CHAY ; Mohamad Farid Bin HARUNAL RASHID ; Mihir GANDHI ; Madeleine KING ; Nan LUO
Annals of the Academy of Medicine, Singapore 2025;54(3):147-159
INTRODUCTION:
Comparison of patient health-related quality of life (HRQOL) scores to a reference group is needed to quantify the HRQOL impact of disease or treatment. This study aimed to establish population norms for 2 HRQOL questionnaires-EuroQol 5-dimension 5-level questionnaire (EQ-5D-5L) and European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core Question-naire 30 (EORTC QLQ-C30) according to age, sex and ethnicity-and to explore relationships between the EQ-5D-5L, EORTC QLQ-C30 and sociodemographic characteristics. We used a representative sample of adult Singapore residents aged 21 years and above.
METHOD:
This study used data collected from a cross-sectional household survey in which 600 adult Singaporeans completed questions on sociodemo-graphic characteristics-the EQ-5D-5L and the EORTC QLQ-C30. Multiple linear regression analyses were conducted to explore associations between sociodemographic characteristics, the EQ-5D-5L scores and the EORTC QLQ-C30 scores. Regression-based population norms were computed for each subgroup using a post-stratification method.
RESULTS:
In multiple linear regression analysis, age was significantly associated with EQ-5D-5L index and visual analogue scale (VAS) scores, while no sociodemographic characteristics were significantly associated with EORTC QLQ-C30 summary scores. The normative EQ-5D-5L index and VAS scores decreased in adults aged 65 years and above, and EQ-5D-5L index scores were slightly lower in females than males and in non-Chinese than Chinese. The normative EORTC QLQ-C30 summary scores were slightly higher in Chinese than in the non-Chinese group and in the 45-64 age group than other age groups.
CONCLUSION
This study provides population norms for the EQ-5D-5L and EORTC QLQ-C30 for the general adult population in Singapore. Future studies of patient populations in Singapore using EQ-5D-5L or QLQ-C30 can use these normative data to interpret the HRQOL data collected.
Humans
;
Quality of Life
;
Singapore
;
Male
;
Female
;
Middle Aged
;
Adult
;
Cross-Sectional Studies
;
Aged
;
Surveys and Questionnaires
;
Young Adult
;
Health Status
;
Age Factors
;
Linear Models
;
Aged, 80 and over
2.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
3.Association of lipid accumulation product, visceral adiposity index and endometriosis: A cross-sectional study from the 1999-2006 NHANES.
Yue HOU ; Yingyi GUO ; Jinshuang WU ; Ning LOU ; Dongxia YANG
Annals of the Academy of Medicine, Singapore 2025;54(10):605-615
INTRODUCTION:
Endometriosis (EMS) is a common gynaecological disorder linked to metabolic disturbances. However, evidence on the associations between lipid accumulation product (LAP) and visceral adiposity index (VAI) with the risk of EMS remains limited. This study aimed to explore the potential associations between LAP, VAI and EMS.
METHOD:
Data were obtained from the 1999-2006 National Health and Nutrition Examination Survey (NHANES), including a total of 2046 samples. Weighted multivariable logistic regression models and smoothed curve fitting were used to assess the associations between LAP, VAI and EMS. Additionally, subgroup analyses and interaction tests were conducted to evaluate intergroup differences in the associations between LAP, VAI and EMS.
RESULTS:
In the fully adjusted model, higher Log2 LAP (odds ratio [OR] 1.256, 95% confidence interval [CI] 1.102-1.431, P=0.0014) and Log2 VAI (OR 1.287, 95% CI 1.105-1.498, P=0.0022) were significantly associated with increased EMS risk. Participants in the highest quartile of Log2 LAP (OR 1.983, P=0.0029) and Log2 VAI (OR 1.690, P=0.0486) had a higher risk of EMS. Subgroup analysis showed stronger associations among women with diabetes (Log2 LAP OR 3.681, P=0.009; Log2 VAI OR 4.849, P=0.041).
CONCLUSION
Elevated LAP and VAI were independently associated with an increased risk of EMS. LAP and VAI may serve as potential indicators for assessing EMS-related risk, suggesting that visceral obesity and lipid metabolic disturbances might play roles in the pathophysiological process of EMS. These findings underscore the potential of LAP and VAI as non-invasive markers for EMS risk, warranting further validation in clinical settings.
Humans
;
Female
;
Cross-Sectional Studies
;
Endometriosis/metabolism*
;
Adult
;
Nutrition Surveys
;
Intra-Abdominal Fat
;
Lipid Accumulation Product
;
Middle Aged
;
Obesity, Abdominal/complications*
;
Adiposity
;
Risk Factors
;
Logistic Models
4.Prevalence of chronic diarrhea and its association with obesity in a Chinese community-based population.
Ke HAN ; Xiangyao WANG ; Yan WANG ; Xiaotong NIU ; Jingyuan XIANG ; Nan RU ; Chunxu JIA ; Hongyi SUN ; Zhengting HE ; Yujie FENG ; Enqiang LINGHU
Chinese Medical Journal 2025;138(13):1587-1594
BACKGROUND:
Epidemiological data on chronic diarrhea in the Chinese population are lacking, and the association between obesity and chronic diarrhea in East Asian populations remains inconclusive. This study aimed to investigate the prevalence of chronic diarrhea and its association with obesity in a representative community-dwelling Chinese population.
METHODS:
This cross-sectional study was based on a multistage, randomized cluster sampling involving 3503 residents aged 20-69 years from representative urban and rural communities in Beijing. Chronic diarrhea was assessed using the Bristol Stool Form Scale (BSFS), and obesity was determined based on body mass index (BMI). Logistic regression analysis and restricted cubic splines were used to evaluate the relationship between obesity and chronic diarrhea.
RESULTS:
The standardized prevalence of chronic diarrhea in the study population was 12.88%. The average BMI was 24.67 kg/m 2 . Of all the participants, 35.17% (1232/3503) of participants were classified as overweight and 16.13% (565/3503) as obese. After adjustment for potential confounders, individuals with obesity had an increased risk of chronic diarrhea as compared to normal weight individuals (odds ratio = 1.58, 95% confidence interval: 1.20-2.06). A nonlinear association between BMI and the risk of chronic diarrhea was observed in community residents of males and the overall participant group ( P = 0.026 and 0.017, respectively).
CONCLUSIONS
This study presents initial findings on the prevalence of chronic diarrhea among residents of Chinese communities while offering substantiated evidence regarding the significant association between obesity and chronic diarrhea. These findings offer a novel perspective on gastrointestinal health management.
Adult
;
Aged
;
Female
;
Humans
;
Male
;
Middle Aged
;
Young Adult
;
Body Mass Index
;
China/epidemiology*
;
Chronic Disease/epidemiology*
;
Cross-Sectional Studies
;
Diarrhea/epidemiology*
;
Obesity/complications*
;
Prevalence
;
East Asian People/statistics & numerical data*
5.Trends of diabetes in Beijing, China.
Aijuan MA ; Jun LYU ; Zhong DONG ; Li NIE ; Chen XIE ; Bo JIANG ; Xueyu HAN ; Jing DONG ; Yue ZHAO ; Liming LI
Chinese Medical Journal 2025;138(6):713-720
BACKGROUND:
The global rise in diabetes prevalence is a pressing concern. Despite initiatives like "The Healthy Beijing Action 2020-2030" advocating for increased awareness, treatment, and control, the specific situation in Beijing remains unexplored. This study aimed to analyze the trends in diabetes prevalence, awareness, treatment, and control among Beijing adults.
METHODS:
Through a stratified multistage probability cluster sampling method, a series of representative cross-sectional surveys were conducted in Beijing from 2005 to 2022, targeting adults aged 18-79 years. A face-to-face questionnaire, along with body measurements and laboratory tests, were administered to 111,943 participants. Data from all survey were age- and/or gender-standardized based on the 2020 Beijing census population. Annual percentage rate change (APC) or average annual percentage rate change (AAPC) was calculated to determine prevalence trends over time. Complex sampling logistic regression models were employed to explore the relationship between various characteristics and diabetes.
RESULTS:
From 2005 to 2022, the total prevalence of diabetes among Beijing adults aged 18-79 years increased from 9.6% (95% CI: 8.8-10.4%) to 13.9% (95% CI: 13.1-14.7%), with an APC/AAPC of 2.1% (95% CI: 1.1-3.2%, P <0.05). Significant increases were observed among adults aged 18-39 years and rural residents. Undiagnosed diabetes rose from 3.5% (95% CI: 3.2-4.0%) to 7.2% (95% CI: 6.6-7.9%) with an APC/AAPC of 4.1% (95% CI: 0.5-7.3%, P <0.05). However, diabetes awareness and treatment rates showed annual declines of 1.4% (95% CI: -3.0% to -0.2%, P <0.05) and 1.3% (95% CI: -2.6% to -0.2%, P <0.05), respectively. The diabetes control rate decreased from 21.5% to 19.1%, although not statistically significant (APC/AAPC = -1.5%, 95% CI: -5.6% to 1.9%). Overweight and obesity were identified as risk factors for diabetes, with ORs of 1.65 (95% CI: 1.38-1.98) and 2.48 (95% CI: 2.07-2.99), respectively.
CONCLUSIONS
The prevalence of diabetes in Beijing has significantly increased between 2005 and 2022, particularly among young adults and rural residents. Meanwhile, there has been a concerning decrease in diabetes awareness and treatment rates, while control rates have remained stagnant. Regular blood glucose testing, especially among adults aged 18-59 years, should be warranted. Furthermore, being male, elderly, overweight, or obese was associated with higher diabetes risk, suggesting the needs for targeted management strategies.
Humans
;
Adult
;
Middle Aged
;
Male
;
Female
;
Aged
;
Adolescent
;
Young Adult
;
Cross-Sectional Studies
;
Diabetes Mellitus/epidemiology*
;
Beijing/epidemiology*
;
Prevalence
;
China/epidemiology*
;
Surveys and Questionnaires
6.Determinants of delayed consultation in pediatric dengue: A cross-sectional study in Batangas, Philippines
Marcia Angelica L. Ricalde ; Daisy O. Sanchez-mosterio
Pediatric Infectious Disease Society of the Philippines Journal 2025;26(1):30-42
OBJECTIVE
Dengue remains a critical public health concern in the Philippines. Late consultation and delayed presentation of dengue patients to hospitals constantly challenge doctors. This study aimed to identify factors contributing to late consultation of dengue patients.
METHODOLOGYThis analytic, cross-sectional study examined patient, parental, socioeconomic, cultural, and health system factors influencing delayed consultation among parents of patients 0 – 18 years at Batangas Medical Center and Lipa Medix Medical Center. A total of 668 parents were enrolled. Descriptive statistics and frequency tables summarized the key characteristics. Test of proportions assessed differences between groups. Univariate logistic regression screened possible predictors, followed by multiple logistic regression to identify significant factors.
RESULTSUnivariate analysis identified significant predictors of late consultation, including older patient age(p=0.002), residence >50 km from the hospital (p 50 km from the hospital were 2.7 times more likely to consult late (p=0.01).
CONCLUSIONDelayed consultation was influenced by the patient age, hospital type, geographic distance from the hospital, maternal marital status, and cultural beliefs in home remedies and faith healing. Strategies to improve early consultation should consider these factors.
Human ; Dengue ; Health-seeking Behavior ; Health Behavior ; Cross-sectional Studies
7.The relationship of family function with the level of acceptability of residential care facilities among elderly patient and family member dyads at Las Piñas General Hospital and Satellite Trauma Center
Kenneth Allen S. Marges ; Mark Joseph M. Mendoza
The Filipino Family Physician 2025;63(1):8-14
BACKGROUND
The Philippines is experiencing a significant demographic transition with a growing proportion of older adults within its population. This shift is accompanied by rapid urbanization, which is reshaping traditional family structures and altering the dynamics of caregiving. Despite the cultural emphasis on close family ties and the responsibility of caring for elderly relatives, there is a notable scarcity of research focused on elder care in residential facilities within the country. This gap highlights the need for a deeper understanding of how these societal changes impact the care of the elderly, particularly in a context where familial caregiving has historically been paramount.
OBJECTIVETo determine the relationship between family function and the acceptability of residential care facilities among elderly patients and their families at a tertiary government hospital last December 2024.
METHODSThe study was conducted in Las Piñas General Hospital and Satellite Trauma Center. A survey among elderly patients (n=40) and patient dyads (n=40) was conducted to determine the level of family function by using Family APGAR and their level of acceptability on residential care facility using the Likert scale. The relationship of Family function and acceptability on Residential Care facilities was determined using Spearman’s correlation.
RESULTSThe findings revealed a significant prevalence of functional families among respondents, 42.5% in the elderly, and 65% in the family member dyads, alongside a mixed perception of residential care facilities, 62.5% favorable response in the patient dyads, and 72.5% in the elderly group. Correlation analysis indicated a weak negative association (correlation coefficient -0.193, p-value 0.087) between family function and acceptability, suggesting that as family function decreases, the acceptability of residential care increases, although this relationship was not statistically significant.
CONCLUSIONThere is a prevalence of highly functional families in both the elderlies and patient dyads in the selected institution. The level of acceptability of residential care facilities was noted to be high with a negative correlation but not statistically significant with family function. Future investigations are recommended to deepen understanding of the complex relationships between family dynamics and acceptability of residential care facilities. It is imperative to address the implications for healthcare strategies and the support systems that serve aging populations. Efforts must be made to ensure that both elderly individuals and their families are adequately prepared for the transition to residential care, taking into account their unique needs, fears, and expectations.
Human ; Cross-sectional Studies
8.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*
9.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
10.Association between visual impairment and body mass index in students from rural China.
Hongyu GUAN ; Zhijie WANG ; Yuxiu DING ; Yunyun ZHANG ; Kang DU ; Yaojiang SHI
Singapore medical journal 2025;66(7):362-367
INTRODUCTION:
Visual impairment and obesity remain the major public health issues among school-age students in rural areas of China. Obesity is an underlying risk of vision problems. This study aimed to assess the association between visual impairment and body mass index (BMI) among school-age students in rural northwest China.
METHODS:
This study included 39,385 students from the 4 th to 9 th grade in rural northwest China. From 2018 to 2020, students underwent an assessment of visual acuity (VA) and completed a questionnaire on family demographics, and height and weight measurements. Multiple logistic regression analyses were used to analyse the data.
RESULTS:
The association between visual impairment and BMI groups was significant in the study population ( P = 0.002) and in different groups (at the different educational, provincial and national levels) ( P < 0.001, separately). Multiple logistic regression analyses revealed a positive relationship between visual impairment and obesity in the study population, including those attending primary school, Han students and the residents of Ningxia autonomous region.
CONCLUSION
The association between visual impairment and obesity was significant among school-age students in rural northwest China. There should be implementation of policies to address the problem about visual impairment and obesity among school-age students in rural areas.
Humans
;
China/epidemiology*
;
Body Mass Index
;
Male
;
Female
;
Rural Population
;
Vision Disorders/complications*
;
Child
;
Adolescent
;
Students
;
Surveys and Questionnaires
;
Logistic Models
;
Obesity/complications*
;
Visual Acuity
;
Cross-Sectional Studies


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