1.Development of the modified Safety Attitude Questionnaire for the medical imaging department.
Ravi Chanthriga ETURAJULU ; Maw Pin TAN ; Mohd Idzwan ZAKARIA ; Karuthan CHINNA ; Kwan Hoong NG
Singapore medical journal 2025;66(1):33-40
INTRODUCTION:
Medical errors commonly occur in medical imaging departments. These errors are frequently influenced by patient safety culture. This study aimed to develop a suitable patient safety culture assessment tool for medical imaging departments.
METHODS:
Staff members of a teaching hospital medical imaging department were invited to complete the generic short version of the Safety Attitude Questionnaire (SAQ). Internal consistency and reliability were evaluated using Cronbach's α. Confirmatory factor analysis (CFA) was conducted to examine model fit. A cut-off of 60% was used to define the percentage positive responses (PPR). PPR values were compared between occupational groups.
RESULTS:
A total of 300 complete responses were received and the response rate was 75.4%. In reliability analysis, the Cronbach's α for the original 32-item SAQ was 0.941. Six subscales did not demonstrate good fit with CFA. A modified five-subscale, 22-item model (SAQ-MI) showed better fit (goodness-to-fit index ≥0.9, comparative fit index ≥ 0.9, Tucker-Lewis index ≥0.9 and root mean square error of approximation ≤0.08). The Cronbach's α for the 22 items was 0.921. The final five subscales were safety and teamwork climate, job satisfaction, stress recognition, perception of management and working condition, with PPR of 62%, 68%, 57%, 61% and 60%, respectively. Statistically significant differences in PPR were observed between radiographers, doctors and others occupational groups.
CONCLUSION
The modified five-factor, 22-item SAQ-MI is a suitable tool for the evaluation of patient safety culture in a medical imaging department. Differences in patient safety culture exist between occupation groups, which will inform future intervention studies.
Humans
;
Surveys and Questionnaires
;
Patient Safety
;
Attitude of Health Personnel
;
Diagnostic Imaging
;
Reproducibility of Results
;
Male
;
Female
;
Adult
;
Job Satisfaction
;
Factor Analysis, Statistical
;
Middle Aged
;
Hospitals, Teaching
;
Safety Management
;
Organizational Culture
;
Medical Errors/prevention & control*
2.Sex-specific All-cause Mortality is Associated with Adiposity in the Malaysian Elders Longitudinal Research (MELoR) Study
Nurul Nabilah Akmal HASHIM ; Sumaiyah MAT ; Phyo Kyaw MYINT ; Mirela DELIBEGOVIC ; Sheng Hui KIOH ; Shahrul Bahyah KAMARUZZAMAN ; Noran Naqiah HAIRI ; Selina KHOO ; Ai-Vyrn CHIN ; Maw Pin TAN
Annals of Geriatric Medicine and Research 2025;29(4):496-506
Background:
While adiposity has been found to be protective against adverse outcomes in older adults, the role of muscle in this association remains underexplored. This study sought to evaluate sex-specific mortality associated with available adiposity indices in older adults and the potential role of muscle strength in this relationship.
Methods:
Individuals aged ≥55 years were recruited from 2013 to 2015. Adiposity indices obtained were body mass index (BMI), percentage body fat (%BF), waist-to-hip ratio (WHR), and waist circumference (WC). Vital status up to June 2022 was determined through the National Registry Department.
Results:
Of the 1,347 included participants, mean age of 68.45±7.21 years, 57.1% female, and 11.2% deaths were recorded. Male who were underweight had increased mortality compared to male with normal BMI (hazard ratio [HR]=3.17, 95% confidence interval [CI] 1.35–7.47). Mortality was greater in male with %BF within the highest quartile (Q4) compared to the lowest quartile (Q1) (HR=4.72, 95% CI 2.07–10.78). Increased mortality in both male and female in Q4 for WHR compared to Q1 was influenced by age, as was increased mortality in female in Q4 for %BF. WC did not predict mortality in male or female. Increased mortality risk was present in male with normal muscle strength and increased %BF, and reduced muscle strength in male with low BMI.
Conclusions
Adiposity measured with BMI, WHR and WC had limited value in determining mortality risk at 9-year follow-up among individuals aged ≥55 years. Increased mortality was, however, observed in male with higher %BF but this could not be attributed to muscle strength.
3.Impact of a Tailored Self-Management Education Programme for Older Adults with Knee Osteoarthritis in a Multi-Ethnic Country
SITI SALWANA KAMSAN ; DEVINDER KAUR AJIT SINGH ; MAW PIN TAN ; SARAVANA KUMAR
Malaysian Journal of Health Sciences 2024;22(No.1):97-106
Self-management education program (SMEP) is essential in the knee osteoarthritis (OA) management. While the benefits
of tailored SMEP have been highlighted in the literature, evidence on the effects of tailored knee OA SMEP for multiethnic populations, such as in Malaysia, remains limited. Therefore, the aim of this study was to conduct an intervention
study on a tailored SMEP among Malaysian older adults who aged 60 years and above with knee OA. Participants aged
60 years and over with a diagnosis of knee OA were recruited. The intervention comprised four weekly structured group
SMEP which was developed specifically for the multicultural population in Malaysia. Symptom’s severity and functional
performance were assessed at baseline and six-week follow-up using the Knee Injury and Osteoarthritis Outcome Score
questionnaire (KOOS), 30 seconds sit to stand (30sST), time up and go (TUG), chair sit and reach (CSR), back stretch
(BS), handgrip strength (HGS) and two-minute walk (2MW) tests. Of the 32 individuals recruited, 30 participants, mean
age of 66.77 (±6.42) years, completed the post-intervention assessment. Improvements in mean KOOS domains scores
were observed by between 1.3% - 8.6% from baseline to follow-up. Significant differences between baseline and followup scores were identified for 30sST (p < 0.05), TUG ( p < 0.001) and 2MW (p < 0.001) tests. A 4-week tailored SMEP
delivered face to face by a physiotherapist, improved lower limb muscle strength, mobility, balance and endurance.
Larger randomized controlled trials regarding the long-term effects of SMEP for older adults with OA is warranted.
4.FACTORS ASSOCIATED WITH PAROXYSMAL VERTIGO AMONG URBAN-DWELLERS AGED 55 YEARS AND OVER IN THE MALAYSIAN ELDERS LONGITUDINAL RESEARCH (MELOR) STUDY
Zhen Yu Wong ; Kai Qi Ou ; York Lin Chew ; Michael Yang Song Lim ; Shahrul Bahyah Kamaruzzaman ; Tan Maw Pin
Journal of University of Malaya Medical Centre 2024;27(1):43-48
FACTORS ASSOCIATED WITH PAROXYSMAL VERTIGO AMONG URBAN-DWELLERS AGED 55 YEARS AND OVER IN THE MALAYSIAN ELDERS LONGITUDINAL RESEARCH (MELOR) STUDY
Background: Paroxysmal Vertigo (PV) negatively affects life quality and increases in prevalence with age, but the risk factors remain inconclusive.
Objective: The present study aimed to investigate the risk factors of PV among a multi-ethnic urban population in late mid-life and late life within a middle-income Southeast-Asian country.
Methods: Cross-sectional data from the first wave of the Malaysian Elders Longitudinal Research (MELoR) study were utilized for this study involving randomly sampled participants aged 55 years and over. Socio-demographics, comorbidities, and psychological status were obtained through home-based computer-assisted interviews.
Results: Based on an analysis of 1530 participants, mean age (SD) = 68.81 (7.49), 64.9% female; 32.9% Malay, 34.6% Chinese), the lifetime prevalence of PV was 12.1%. The risk factors associated based on multivariate analysis were hypertension, osteoarthritis, depression, and vitamin B12 Deficiency. Chinese ethnicity (OR = 0.582; 95% CI = 0.390 to 0.870) and smoking (OR = 0.377; 95% CI = 0.223 to 0.637) were protective factors against PV.
Conclusions: While the risk factors reported are similar to other studies, the lower prevalence of PV among ethnic Chinese and smokers had not previously been reported. Our study highlighted potential genetic and lifestyle links to PV which should be evaluated in future studies.
5.What Do Older Adults and Their Caregivers in Malaysia Think of Home Medication Review? A Qualitative Inquiry
Ahlam Sundus ; Tan Maw Pin ; Renukha Sellappans
Malaysian Journal of Medicine and Health Sciences 2022;18(No.1):99-104
Introduction: Home medication review (HMR) involves a patient-centered approach, extending continuity of care
to the community setting with the intention of improving medication use and health outcome. The delivery of HMR
services in Malaysia remains limited to urban hospitals and clinics. Current study aimed to explore the perception
and acceptability of HMR in older adults. Methods: In-depth individual interviews were conducted among adults
aged ≥65 years old, taking ≥5 medications, recruited from geriatrics clinics at a tertiary teaching hospital. Home
interviews were conducted among 12 older adults and care givers between April to June 2019. Interviews were audio-taped, transcribed verbatim and analysed through descriptive interpretive approach of qualitative data analysis.
Results: HMR provided participants with opportunities to discuss medication-related issues with pharmacists in conducive environments. Pharmacists provided information which improved knowledge on indications, dosages and
safe storage of medications through HMR. Participants experienced relief and developed confidence in medication
self-management. Conclusion: The importance of follow-up visits to ensure adequate monitoring and continuity of
care were emphasized. Larger quantitative studies are required to determine the clinical impact and cost-effectiveness of HMR to justify the implementation and expansion of this service
6.Usage of Health Information Websites: A Systematic Review of Older Adults’ Preferences for Web Features (Penggunaan Laman Web Maklumat Kesihatan: Kajian Sistematik Pilihan Warga Emas terhadap Ciri-ciri Laman Web)
NG CHEAH PING ; DEVINDER KAUR AJIT SINGH ; TAN MAW PIN ; SARAVANA KUMAR
Malaysian Journal of Health Sciences 2021;19(No.2):115-127
Online health information have a role in enhancing health in older adults. However, age-related physiological changes
and non-senior friendly websites proved to be a challenge for older adults. Research investigating older adults’ preferences
of features in health information websites is limited. Thus, in this review, we aim to summarize older adults’ preferences
regarding the design and content of health websites. Medline, CINAHL, Cochrane Library, Scopus, Journal of Medical
Internet Research (JMIR) and Google Scholar were searched for relevant articles in February 2018, using key words
‘older adults’, ‘Internet’, ‘health information’ and ‘usability’. The methodological quality of included studies was
evaluated using the McMaster critical appraisal tools by two independent reviewers. Individual study design, participants’
characteristics, and identified preferences for health website features were extracted and summarized narratively.
(PROSPERO registration number: CRD42018096281). Five studies (3 qualitative, 2 quantitative) were included in this
review. The quality appraisal score ranged from 32% to 83%. The web feature preferences of older adults were grouped
into three domains: web presentation factors, web navigation factors and health information preferences. The results
highlight older adults have specific preferences when engaging with online content. This review suggests that readable
text, simple design, consistent layout and straightforward web navigation are the preferred priorities for a health
information website for older adults. Findings from this review may be useful to healthcare professionals and developers
to understand older adults’ preferences pertaining to web design and contents in health websites specifically designed
for this population.
7.DRUG-RELATED PROBLEMS ENCOUNTERED BY COMMUNITY-DWELLING OLDER PERSONS IN THE KLANG VALLEY, MALAYSIA: AN EXPLORATORY STUDY
Ahlam Sundus ; Maw Pin Tan ; Renukha Sellappans
Journal of University of Malaya Medical Centre 2021;24(1):63-69
Introduction:
The population of Malaysia is ageing rapidly. Due to the relatively greater incidence of noncommunicable diseases among older adults, polypharmacy is highly prevalent in this population. This polypharmacy along with other age-related factors increases the risk of drug-related problems to several folds. Currently, no study in Malaysia or even Asia has determined the type and nature of drug-related problems among non-institutionalised older adults. Therefore, this study aims to highlight common drug-related problems among community-dwelling older persons (≥ 65 years) with polypharmacy.
Materials and Methods:
A cross-sectional exploratory study was carried out where in-depth home medication reviews were carried out by two pharmacists. Participants were recruited from geriatric and fall clinics of the University of Malaya Medical Centre located in the urban area of the Federal Territory of Malaysia. The total numbers of drug-related problems were classified using the Pharmaceutical Care Network Europe (PCNE) classification V9.0. Recommendations and referral letters were provided based on the pharmaceutical care issues identified.
Results:
Thirty participants were recruited, among whom 178 drug-related problems were identified with a median value of six [range 1-11] drug-related problems per participant. The majority of problems were related to the effectiveness of prescribed treatment (69.1 %), followed by the possibility of adverse effects (28.7 %).
Conclusion
Home medication review identifies numerous medication-related issues and allows for patient education and detailed counselling in an informal and patient-friendly manner. Future studies to determine the longitudinal effect of home medication review on patient outcome, cost implications, and overall healthcare utilization are now indicated.
Medication Review
;
Aged
;
Pharmacist
8.ETHNIC DIFFERENCES IN URINARY INCONTINENCE AMONG WOMEN AGED 55 YEARS AND OVER: RESULTS FROM THE MALAYSIAN ELDERS LONGITUDINAL RESEARCH (MELOR)
Gayaithiri Ramasandran ; Su Yen Khong ; Sumaiyah Mat ; Sharul Bahyah Kamaruzzaman ; Ai Vyrn Chin ; Teng Aik Ong ; Azad Hassan Abdul Razack ; Maw Pin Tan
Journal of University of Malaya Medical Centre 2020;23(1):18-22
Background:
Background: Urinary incontinence is a common problem among older women. The objective of this study was to determine the prevalence of urinary incontinence among older women aged 55 years and over in the Klang valley, the most densely populated urban area in Malaysia, and to determine any potential ethnic differences.
Methods:
This study used cross-sectional data from the Malaysian Elders Longitudinal Research (MELoR) study. A total of 863 participants were included, with a mean age of 67.97 ± 7.50 (S.D.). They were selected by simple random sampling from the electoral rolls of three parliamentary constituencies.
Results:
The prevalence of urinary incontinence was 30.8%. Mixed urinary incontinence (UI) was present in 44.7%, stress UI in 39.1% and urge UI in 16.2%. Ethnic Malays (38%) were more likely than ethnic Indians (32.3%) and Chinese (29.7%) to have UI. Ethnic Malays were also more likely to have stress UI and Indians were more likely to have urge UI .
Conclusion
The prevalence of UI in this study was comparable to other Asian and worldwide studies. The significant association between ethnicity and UI, however, has not been reported in any previous studies. Further studies should identify factors which may determine these ethnic differences in UI.
Urinary Incontinence
;
Aged
;
Lower Urinary Tract Symptoms
;
Ethnicity
9.LEFT BEHIND MALAYSIAN AGED PARENTS AND THEIR EXPERIENCES WITH ADULT CHILDREN’S MIGRATION
Gaik Kin Teoh ; Haslee Sharil Abdullah ; Poh Li Lau ; Mei Chan Chong ; Maw Pin Tan
Journal of University of Malaya Medical Centre 2020;23(1):29-38
Migration is a widespread phenomenon throughout the world and it has been under way since time immemorial. While studies have focused on the causes of migration and the impact of migrants, studies focusing on the emotional experience of the left-behind older persons’ adjustments in their twilight years after the departure of their adult children, are few and far between. Thus, the perspectives of these left-behind older parents/ persons are less understood. This paper aims to contribute to the literature by addressing the gap which will be filled through the experiences of left-behind Malaysian older persons. Drawing on in-depth interviews extracted from a qualitative study that focused on the strength of long-term marriages among Malaysian Chinese couples, this paper captures four older couples’ experiences that depict their feelings about their adult children’s migration. Analysis suggests that the children’s migration was induced by a lack of support and resources, followed by unequal educational opportunities. To deal with the gap left by their children, these older urban parents depend on kinship connection and community support in times of need. Government initiatives may also be able to empower the community in innovating and implementing plans which are tailored to the needs of the older parents left behind by children who have migrated. The living arrangements and recent bereavement experiences captured from the older couples can serve as cues for healthcare professionals and social support providers to assess the risks of social isolation and suicide among these left-behind older parents.
Malaysia
10.Prevalence and documented causes of hyponatraemia among geriatric patients attending a primary care clinic
Chai Li Tay ; Phyo Kyaw Myint ; Mohazmi Mohamed ; Roy L Soiza ; Maw Pin Tan
The Medical Journal of Malaysia 2019;74(2):121-127
Introduction: Hyponatraemia is the commonest electrolyte
abnormality and has major clinical implications. However,
few studies of hyponatraemia in the primary care setting has
been published to date. OBJECTIVES: To determine the
prevalence, potential causes and management of
hyponatraemia and to identify factors associated with
severity of hyponatraemia among older persons in a primary
care setting.
Methods: Electronic records were searched to identify all
cases aged ≥60 years with a serum sodium <135mmol/l,
attending outpatient clinic in 2014. Patients’ medical records
with the available blood test results of glucose, potassium,
urea and creatinine were reviewed.
Results: Of the 21,544 elderly, 5873 patients (27.3%) had
electrolyte profile tests. 403 (6.9%) had hyponatraemia in at
least one blood test. Medical records were available for 253,
mean age 72.9±7.3 years, 178 (70.4%) had mild
hyponatraemia, 75 (29.6%) had moderate to severe
hyponatraemia. Potential causes were documented in 101
(40%). Patients with moderate to severe hyponatraemia were
five times more likely to have a cause of hyponatraemia
documented (p<0.01). Medications were the commonest
documented cause of hyponatraemia (31.7%).
Hydrochlorothiazide use was attributed in 25 (78.1%) of 32
with medication-associated hyponatraemia. Repeat renal
profile (89%) was the commonest management of hypotonic
hyponatraemia.


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