1.Letter 2 regarding “Assessing the performance of ChatGPT in answering questions regarding cirrhosis and hepatocellular carcinoma”
Yiwen ZHANG ; Liwei WU ; Zepeng MU ; Linlin REN ; Ying CHEN ; Hanyun LIU ; Lili XU ; Yangang WANG ; Yaxing WANG ; Susan CHENG ; Yih Chung THAM ; Bin SHENG ; Tien Yin WONG ; Hongwei JI
Clinical and Molecular Hepatology 2024;30(1):113-117
2.Knowledge, attitudes and practices towards COVID-19 among multiethnic elderly Asian residents in Singapore: a mixed-methods study.
Amudha ARAVINDHAN ; Alfred Tau Liang GAN ; Ester Pei Xuan LEE ; Preeti GUPTA ; Ryan MAN ; Kam Chun HO ; Sharon Cohan SUNG ; Ching-Yu CHENG ; Moi Lin LING ; Hiang Khoon TAN ; Tien Yin WONG ; Eva Katie FENWICK ; Ecosse Luc LAMOUREUX
Singapore medical journal 2023;64(11):657-666
INTRODUCTION:
We investigated the knowledge, attitudes and practice (KAP) towards coronavirus disease 2019 (COVID-19) and its related preventive measures in Singaporeans aged ≥60 years.
METHODS:
This was a population-based, cross-sectional, mixed-methods study (13 May 2020-9 June 2020) of participants aged ≥ 60 years. Self-reported KAP about ten symptoms and six government-endorsed preventive measures related to COVID-19 were evaluated. Multivariable regression models were used to identify sociodemographic and health-related factors associated with KAP in our sample. Associations between knowledge/attitude scores and practice categories were determined using logistic regression. Seventy-eight participants were interviewed qualitatively about the practice of additional preventive measures and data were analysed thematically.
RESULTS:
Mean awareness score of COVID-19 symptoms was 7.2/10. The most known symptom was fever (93.0%) and the least known was diarrhoea (33.5%). Most participants knew all six preventive measures (90.4%), perceived them as effective (78.7%) and practised 'wear a mask' (97.2%). Indians, Malays and participants living in smaller housing had poorer mean scores for knowledge of COVID-19 symptoms. Older participants had poorer attitudes towards preventive measures. Compared to Chinese, Indians had lower odds of practising three out of six recommendations. A one-point increase in score for knowledge and attitudes regarding preventive measures resulted in higher odds of always practising three of six and two of six measures, respectively. Qualitative interviews revealed use of other preventive measures, for example, maintaining a healthy lifestyle.
CONCLUSIONS
Elderly Singaporeans displayed high levels of KAP about COVID-19 and its related preventive measures, with a positive association between levels of knowledge/attitude and practice. However, important ethnic and socioeconomic disparities were evident, indicating that key vulnerabilities remain, which require immediate attention.
Humans
;
Aged
;
COVID-19/epidemiology*
;
SARS-CoV-2
;
Health Knowledge, Attitudes, Practice
;
Cross-Sectional Studies
;
Singapore/epidemiology*
;
Surveys and Questionnaires
5.Resident research: why some do and others don't.
Jason Yongsheng CHAN ; Kaavya NARASIMHALU ; Orlanda GOH ; Xiaohui XIN ; Tien Yin WONG ; Julian THUMBOO ; Ghee Chee PHUA
Singapore medical journal 2017;58(4):212-217
INTRODUCTIONAlthough research is widely considered to be a relevant and essential skill to resident development, the actual participation rate of residents in research remains low, and the factors associated with participation are unclear.
METHODSWe examined the participation rate of junior residents in research, and their attitudes and perceived barriers toward research, via an anonymised survey carried out from October to November 2013. The residents were from an established Accreditation Council for Graduate Medical Education-accredited internal medicine residency training programme in Singapore.
RESULTSThe overall response rate was 64.1% (82/128 residents). The most frequently cited barrier was lack of time. Only a third of the residents surveyed were actively participating in research. Those with postgraduate qualifications were more likely to be involved in research (odds ratio 4.71, p = 0.015). Among the 82 residents, 40.2% reported an interest in research as part of their career; these were mainly graduates from overseas universities or postgraduates. A belief that research is an intrinsically valuable activity distinguished residents who chose research as a career path from those who were undecided (p = 0.004). The belief that research is a means to better clinical practice also divided those who chose research from those who rejected it (p = 0.02).
CONCLUSIONOur findings suggest that specific beliefs determine the level of research activity and career interest among residents. Novel strategies may be incorporated in training programmes to improve the interest and participation of residents in research, and to facilitate the development of academic clinicians.
6.Current Concepts in Diabetic Retinopathy.
Diabetes & Metabolism Journal 2014;38(6):416-425
For the past several decades, tremendous efforts have been made to decrease the complications of diabetes, including diabetic retinopathy. New diagnostic modalities like ultrawide field fundus fluorescein angiography and spectral domain optical coherence tomography has allowed more accurate diagnosis of early diabetic retinopathy and diabetic macular edema. Antivascular endothelial growth factors are now extensively used to treat diabetic retinopathy and macular edema with promising results. There remains uncertainty over the long term effects and the socioeconomic costs of these agents.
Diabetic Retinopathy*
;
Diagnosis
;
Endothelial Growth Factors
;
Epidemiology
;
Fluorescein Angiography
;
Macular Edema
;
Tomography, Optical Coherence
;
Uncertainty
;
Vascular Endothelial Growth Factor A
9.A new community-based outdoor intervention to increase physical activity in Singapore children: findings from focus groups.
Vicki B DRURY ; Seang Mei SAW ; Eric FINKELSTEIN ; Tien Yin WONG ; Peter Kc TAY
Annals of the Academy of Medicine, Singapore 2013;42(5):225-231
INTRODUCTIONMyopia is a significant public health problem in Singapore with estimates that more than 50% of the population is affected by it by the time of adulthood. Childhood obesity is also increasing and has been linked to long-term health problems. Recent studies have found that Singaporean children in Primary 1 spend less than 3 hours a day outdoors which is less than children in other countries. Physical activity has been shown to be protective against obesity and recently, there has been some evidence to suggest that time spent outdoors may reduce the prevalence and severity of myopia. This study aims to explore the barriers and enablers to children in Singapore participating in outdoor activities.
MATERIALS AND METHODSQualitative data, gathered from focus group discussions was thematically analysed against the PRECEDE component of the PRECEDE-PROCEED model which provided a conceptual framework for examining factors relevant to children participating in an outdoor activity intervention. A total of 31 people participated in 4 focus groups held over a 6-month period.
RESULTSThis feasibility study was exploratory in nature but provided valuable information concerning barriers and enablers to participation. Data informed the development of a larger study.
CONCLUSIONResults indicated that families preferred structured activities such as orienteering and a choice of weekend attendance days and times.
Attitude to Health ; Child ; Child, Preschool ; Community Participation ; Counseling ; Feasibility Studies ; Focus Groups ; Health Behavior ; Health Education ; Health Knowledge, Attitudes, Practice ; Humans ; Jogging ; physiology ; Medical Records ; Motivation ; Motor Activity ; Myopia ; prevention & control ; Parents ; psychology ; Program Development ; Reinforcement (Psychology) ; Running ; physiology ; Singapore ; Walking ; physiology
10.Pathologic changes in highly myopic eyes of young males in Singapore.
Victor Tc KOH ; Gerard Km NAH ; Lan CHANG ; Adeline H X YANG ; Sheng Tong LIN ; Kyoko OHNO-MATSUI ; Tien Yin WONG ; Seang Mei SAW
Annals of the Academy of Medicine, Singapore 2013;42(5):216-224
INTRODUCTIONThis study describes the pathologic changes in the retina of a group of young Asian subjects with myopia worse than -10 diopters spherical equivalent (SE) refraction.
MATERIALS AND METHODSThe study population consists of 20 male subjects undergoing preemployment screening for public service for a 1-year period from 2009 to 2010. A detailed series of visual tests of function, fundus examination and grading, ocular biometry and posterior segment optical coherence tomography were performed for all eyes.
RESULTSA total of 21 eyes with mean SE of -10.88 diopters, [standard deviation (SD) , 1.28 diopters], and mean age of 21.8 years (SD, 1.3 years) were included. Out of 21 eyes, 17 (81.0%) had beta peripapillary atrophy, 10 (47.6%) had clinically detectable optic disc tilt, 1 (4.8%) had positive T-sign and 18 (85.7%) had retinal tessellation, 4 (19.0%) had posterior vitreous detachment and 14 (66.7%) had peripheral retina degeneration. The mean retinal nerve fibre layer (RNFL) thickness was 92.48 mm (SD, 9.99 mm).
CONCLUSIONNone of the 21 highly myopic eyes had features of myopic retinopathy but most of these young males had clinically visible myopia-associated abnormalities of the optic disc, vitreous and peripheral retina. Generally, these eyes had thinner RNFL. Further longitudinal studies are required to investigate if these eyes will eventually develop complications of pathological myopia.
Adolescent ; Adult ; Age of Onset ; Choroid Diseases ; diagnosis ; Fluorescein Angiography ; Humans ; Male ; Myopia ; classification ; pathology ; Nerve Fibers ; pathology ; Ophthalmoscopy ; Optic Atrophy ; diagnosis ; Optic Disk ; pathology ; Optic Nerve Diseases ; diagnosis ; Posterior Eye Segment ; pathology ; Retina ; pathology ; Retinal Degeneration ; diagnosis ; Retinal Diseases ; diagnosis ; Retinal Vessels ; pathology ; Singapore ; Tomography, Optical Coherence ; methods ; Vision Tests ; Visual Acuity ; Vitreous Detachment ; diagnosis ; Young Adult

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