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.Health literacy and self-care among patients with chronic kidney disease in a primary care setting.
Han-Kwee HO ; Eileen Yi-Ling KOH ; Adina ABDULLAH ; Ngiap-Chuan TAN
Singapore medical journal 2025;66(6):307-313
INTRODUCTION:
The study objective was to determine the levels of self-care and health literacy (HL) and their associations among patients with chronic kidney disease (CKD).
METHODS:
This was a cross-sectional, questionnaire-based study conducted in a public primary care setting in Singapore. A total of 289 participants aged 21-80 years with hypertension were recruited. Self-care profiles were measured using the Hypertension Self-Care Profile (HTN-SCP; range 0-240, domain range 0-80). Health literacy was measured using the Short-Form Health Literacy Scale (HLS-SF12; range 0-50, limited literacy ≤33).
RESULTS:
The mean self-care score was 182.7 (standard deviation [SD] 23.2). The median HL score was 34.7 (interquartile range [IQR] 31.9-40.3), and 31.1% of participants had limited HL. Self-care was not associated with age, CKD status, household income and education, but was associated with gender and HL score. In the final regression model, lower HL scores (adjusted β = 1.03, 95% confidence interval [CI] 0.7 to 1.36, P < 0.001) and male gender (adjusted β = -5.29, 95% CI -10.56 to -0.03, P = 0.049) were associated with lower self-care scores. The HL scores were associated with self-care domains of self-efficacy (HL: β = 0.30, 95% CI 0.17 to 0.42, P < 0.001), motivation (HL: β = 0.40, 95% CI 0.26 to 0.53, P < 0.001) and behaviour (HL: β = 0.38, 95% CI 0.26 to 0.50, P < 0.001).
CONCLUSION
Thirty-one percent of the participants had limited HL. Self-care was not associated with age, race, CKD status, household income or education. Male gender and limited HL were associated with lower self-care. Self-care was associated with self-efficacy, motivation and behaviour. Future research could focus on more targeted approaches to improve self-care and HL among patients with CKD.
Humans
;
Male
;
Female
;
Health Literacy
;
Middle Aged
;
Self Care
;
Cross-Sectional Studies
;
Aged
;
Adult
;
Primary Health Care
;
Renal Insufficiency, Chronic/therapy*
;
Singapore
;
Surveys and Questionnaires
;
Aged, 80 and over
;
Young Adult
;
Hypertension/therapy*
3.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
4.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
5.Assessment of knowledge and attitude towards influenza and pertussis vaccination in pregnancy and factors affecting vaccine uptake rates: a cross-sectional survey.
Eliane Yuting HONG ; Kanaka KULKARNI ; Arundhati GOSAVI ; Hung Chew WONG ; Kuldip SINGH ; Anita Sugam KALE
Singapore medical journal 2023;64(8):513-516
Pregnancy
;
Female
;
Humans
;
Influenza, Human/prevention & control*
;
Cross-Sectional Studies
;
Whooping Cough/prevention & control*
;
Vaccination
;
Influenza Vaccines/therapeutic use*
;
Health Knowledge, Attitudes, Practice
;
Surveys and Questionnaires
;
Pregnancy Complications, Infectious/prevention & control*
;
Patient Acceptance of Health Care
6.Evaluation of Accuracy and Influencing Factors for Diagnosis of Two Chronic Diseases by Primary Healthcare Providers in Sichuan Rural Areas Based on Standardized Patients.
Yi-Shan ZHOU ; Yan DU ; Yu-Ju WU ; Rui-Xue YE ; Qing-Zhi WANG ; Chang SUN ; Qing-Mei ZHENG ; Huan ZHOU
Acta Academiae Medicinae Sinicae 2022;44(2):213-220
Objective We used standardized patients to evaluate the accuracy and explore the influencing factors of the diagnosis of unstable angina pectoris and type 2 diabetes by primary healthcare providers in Sichuan rural areas,aiming to provide a scientific basis for improving the diagnosis accuracy of primary healthcare providers for the two chronic diseases. Methods A multi-stage stratified random cluster sampling method was adopted to select 100 villages from 50 townships in 5 districts/counties in Zigong city,Sichuan province. General and internal medicine practioners who were on duty on the survey day were enrolled in the survey.Two rounds of data collection were conducted.In the first round,the basic information of providers from township health centers and village clinics was collected.One month after the the first survey,standardized patients were used to collect the information related to the diagnosis of unstable angina pectoris and type 2 diabetes by rural primary providers.Logistic regression was carried out to analyze the factors influencing the diagnosis accuracy. Results A total of 172 rural primary healthcare providers were enrolled in the survey,who completed 186 standardized patient visits and showed the correct diagnosis rate of 48.39%.Specifically,the correct diagnosis rates of unstable angina pectoris and type 2 diabetes were 18.68%(17/91) and 76.84%(73/95),respectively.The providers with medical practitioner qualifications were more likely to make correct diagnosis(OR=4.857,95%CI=1.076-21.933, P=0.040).The providers who involved more necessary consultation and examination items in the diagnosis process had higher probability of correct diagnosis(OR=1.627,95%CI=1.065-2.485, P=0.024).Additionally,the providers were more likely to make a correct diagnosis for type 2 diabetes than for unstable angina pectoris(OR=6.306,95%CI=3.611-11.013, P<0.001). Conclusions The overall diagnosis accuracy of unstable angina pectoris and type 2 diabetes was relatively low among primary healthcare providers in Sichuan rural areas.The training of diagnosis process can be taken as a key for improving providers' practice ability so as to increase the diagnosis accuracy of chronic diseases.
Angina, Unstable
;
China
;
Chronic Disease
;
Diabetes Mellitus, Type 2/diagnosis*
;
Health Personnel
;
Humans
;
Primary Health Care
;
Surveys and Questionnaires
7.Willingness of receiving influenza vaccine and its influencing factors among health care workers in Yangtze River Delta region from 2020 to 2021.
Rui YAN ; Zhi LI ; Xiang SUN ; Bin Bing WANG ; Han Qing HE ; Yao ZHU ; Hua Kun LYU ; Zhi Ping CHEN
Chinese Journal of Preventive Medicine 2022;56(11):1571-1575
Objective: To analyze the willingness of receiving influenza vaccine and its influencing factors among health care workers (HCWs) in Yangtze River Delta region from 2020 to 2021. Methods: Convenient sampling method was adopted. From July 2020 to March 2021, 76 hospitals in Jiangsu, Zhejiang, Anhui and Shanghai provinces were selected according to the hospital level and job position, and a questionnaire survey was conducted on the willingness of receiving influenza vaccination. Logistic regression model was used to analyze the influencing factors of vaccination intention. Results: A total of 1 332 HCWs were investigated, with a ratio of male to female about 1∶3.2, and the length of working years was (15.07±9.75) years. A total of 614 HCWs had received influenza vaccine in 2019, with a vaccination rate of 46.09%. About 63.21% (842/1 332) of HCWs were willing to be vaccinated with influenza vaccine. The results of binary logistic regression analysis showed that the willingness of receiving influenza vaccine among HCWs in primary hospitals was higher than that in secondary hospitals (OR=0.573) and tertiary hospitals (OR=0.357). The willingness of HCWs who had received influenza vaccine in 2019 was higher than that of HCWs who had not received influenza vaccine (OR=0.226) and had unknown history of influenza vaccination (OR=0.228). The willingness of HCWs in departments of prevention, health care and infection was higher than that in departments of pre-examination, outpatient, emergency, pediatrics and respiratory (OR=1.670). Conclusion: The willingness of receiving influenza vaccination among HCWs in Yangtze River Delta region is high, but it is still lower than that in developed countries. It is necessary to strengthen publicity and education to improve the influenza immunization level of HCWs.
Male
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Female
;
Humans
;
Child
;
Influenza Vaccines
;
Influenza, Human/prevention & control*
;
Cross-Sectional Studies
;
China
;
Health Personnel
;
Vaccination
;
Attitude of Health Personnel
;
Surveys and Questionnaires
;
Tertiary Care Centers
8.Prevalence of burnout among healthcare professionals in Singapore.
Kok Hian TAN ; Boon Leng LIM ; Zann FOO ; Joo Ying TANG ; Mabel SIM ; Phong Teck LEE ; Kok Yong FONG
Annals of the Academy of Medicine, Singapore 2022;51(7):409-416
INTRODUCTION:
The aim was to study the prevalence of burnout among various groups of healthcare professionals in Singapore.
METHODS:
An anonymous online survey questionnaire was conducted using the Maslach Burnout Inventory - Human Services to measure three categories of burnout: emotional exhaustion (EE), depersonalisation (DP) and personal accomplishment (PA) from July 2019 to January 2020 in a healthcare cluster in Singapore.
RESULTS:
The survey was completed by 6,048 healthcare professionals out of a target survey population of 15,000 (response rate 40.3%). The study revealed 37.8% of respondents had high EE score ≥27, 29.7% of respondents had high DP score ≥10, and 55.3% of respondents had low PA score ≤33. Respondents with either high EE score or high DP score constituted 43.9% (n=2,654). The Allied Health group had the highest mean EE score, which was significantly higher than those of Medical, Nursing and Non-clinical groups (P<0.05). The Medical group had the highest mean DP score and this was significantly higher than the Nursing, Allied Health and Non-clinical groups (P<0.05). The Non-clinical group had the lowest PA, which was significantly lower than the Medical, Nursing and Allied Health groups (P<0.005).
CONCLUSION
There was high prevalence of burnout among healthcare professionals in Singapore, especially the allied health professionals. There were significant differences in the 3 categories of burnout (EE, DP and PA) among the different groups of healthcare professionals. There is an urgent need to address the high burnout rate.
Burnout, Professional/psychology*
;
Delivery of Health Care
;
Health Personnel/psychology*
;
Humans
;
Prevalence
;
Singapore/epidemiology*
;
Surveys and Questionnaires
9.Sociodemographic Factors Associated with Participation in Diabetes Education among Community-Dwelling Adults with Diabetes
Yonsei Medical Journal 2020;61(2):169-178
Health Survey were analyzed. The relationship between sociodemographic factors and participation in DSME was examined by logistic regression analysis. The study sample was classified according to the type of institution providing DSME: hospitals/medical clinics (HMCs) and/or public health institutions (PHIs).RESULTS: Of the total sample population with diabetes, 27.2% had attended DSME programs, including 21.9% at HMCs, 4.0% at PHIs, and 1.3% at both types of institutions. As age increased and educational level and monthly household income decreased, the odds ratios (ORs) of participation in DSME decreased in a fully adjusted model. Respondents living in rural areas had lower ORs for attending DSME compared to those living in urban areas [OR, 0.85; 95% confidence interval (CI), 0.80–0.91]. Service/sales workers and mechanical/manual workers had lower ORs for attending DSME (OR, 0.84; 95% CI, 0.71–0.99; and OR, 0.81; 95% CI, 0.69–0.94, respectively) compared to professional/managerial workers. However, in the subgroup of participants receiving education at PHIs, the likelihood of participation in DSME increased as age increased, and respondents living in rural areas had higher ORs compared to those living in urban areas (OR, 1.73; 95% CI, 1.51–1.98).CONCLUSION: Customized DSME programs targeting socioeconomically vulnerable groups, including residential region and reimbursement of DSME by public insurance, are needed to resolve the inequalities in participation in DSME.]]>
Adult
;
Diabetes Mellitus
;
Education
;
Family Characteristics
;
Health Surveys
;
Humans
;
Insurance
;
Korea
;
Logistic Models
;
Odds Ratio
;
Public Health
;
Self Care
;
Social Class
;
Socioeconomic Factors
;
Surveys and Questionnaires
10.Relationship between Complementary Feeding Introduction and Early Childhood Caries: Results from the Korea National Health and Nutrition Examination Survey 2008–2015
Miyong YON ; Hye Sun SHIN ; Haeng Shin LEE
Korean Journal of Community Nutrition 2019;24(2):97-105
OBJECTIVES: This study examined whether the infant feeding type and duration are related to the introduction of complementary feeding, and whether the appropriate introduction of complementary feeding in infancy is related to tooth decay in toddlers. METHODS: The subjects were 1,521 toddlers among 2~3 year old children in the Korea National Health and Nutrition Examination Survey from 2008 to 2015. The toddlers were divided into the appropriate group (4~6 months) and delayed group (>6 months) according to the timing of complementary feeding introduction. RESULTS: The delayed group were 26.5% of subjects and the formula feeding period in the appropriate group and delayed group was 8.4 and 10.3 months, respectively (P=0.002). On the other hand, there was no difference in the breastfeeding period between the appropriate group and delayed group (P=0.6955). Early childhood caries was more common in the delayed group (P=0.0065). The delayed introduction of complementary feeding was associated with a risk of early childhood caries according to the logistic models (OR 1.81, 95% CI 1.27–2.57). CONCLUSIONS: The introduction of complementary feeding is associated with early childhood caries. Therefore, the importance of the proper introduction of complementary feeding in infancy should be emphasized, and public relations and education for maternal care and breastfeeding should be provided through health care institutions.
Breast Feeding
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Child
;
Delivery of Health Care
;
Education
;
Hand
;
Humans
;
Infant
;
Infant Nutritional Physiological Phenomena
;
Korea
;
Logistic Models
;
Nutrition Surveys
;
Public Relations
;
Tooth

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