Displaying publications 1 - 20 of 40 in total

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  1. Chan CK, Lam TY, Mohanavel L, Ghani JA, Anuar ASK, Lee CJ, et al.
    Am J Infect Control, 2024 Jan;52(1):35-40.
    PMID: 37423404 DOI: 10.1016/j.ajic.2023.06.022
    BACKGROUND: Recent studies found white coats to be reservoirs for bacteria and medical students did not conform to proper hygiene measures when using these white coats. We investigated the knowledge, attitude, and practice (KAP) of medical students toward white coat use in clinical settings (LAUNDERKAP).

    METHODS: A validated, online-based survey was disseminated to 670 students from four Malaysian medical schools via random sampling. Scores were classified into good, moderate, or poor knowledge and practice, and positive, neutral, or negative attitude. Mann-Whitney U and Kruskal-Wallis tests were used to analyze the relationship between demographic variables and knowledge, attitude, and practice scores.

    RESULTS: A total of 492/670 students responded (response rate: 73.4%). A majority showed negative attitudes (n = 246, 50%), poor knowledge (n = 294, 59.8%), and moderate practice (n = 239, 48.6%). Senior and clinical year students had more negative attitudes. Male students had higher knowledge, while students from private medical schools and preclinical years had better practice. There was a significant relationship between attitude and practice (r = 0.224, P 

  2. Lim MK, Wong PS, Othman S, Mohd Mydin FH, Lim PS, Lai PSM
    J Am Med Dir Assoc, 2023 Dec;24(12):1831-1842.
    PMID: 37844872 DOI: 10.1016/j.jamda.2023.09.008
    OBJECTIVES: To systematically synthesize the views of community-dwelling Asians on Advance care planning and to summarize the factors and reasons affecting their uptake of ACP.

    DESIGN: Mixed-methods systematic review (PROSPERO: CRD42018091033).

    SETTING AND PARTICIPANTS: Asian adults (≥18 years old) living in the community globally.

    METHODS: Medline (Ovid), Web of Science, CINAHL (EBSCO), Open Grey, and Google Scholar were searched from inception to June 30, 2022. Qualitative, quantitative, or mixed-methods studies reporting on the views of non-seriously ill community-dwelling Asian adults on ACP or the factors influencing their ACP uptake were included. Secondary research, studies not published in English, or studies not available as full text were excluded. Two independent teams of researchers extracted data, assessed methodologic quality, and performed the data analysis. Data analysis was conducted using the multistep convergent integrated approach based on Joanna Briggs Institute methodology for mixed-methods systematic review.

    RESULTS: Fifty-eight studies were included. Non-seriously ill community-dwelling Asians were willing to engage in ACP (46.5%-84.4%) although their awareness (3.1%-42.9%) and uptake of ACP remained low (14.0%-53.4%). Background factors (sociodemographic factors, and health status, as well as experience and exposure to information) and underlying beliefs (attitude toward ACP, subjective norm, and perceived behavioral control) were found to affect their uptake of ACP. A conceptual framework was developed to facilitate a proper approach to ACP for this population.

    CONCLUSIONS AND IMPLICATIONS: A flexible approach toward ACP is needed for non-seriously ill community-dwelling Asians. There is also a need to raise end-of-life and ACP literacy, and to explore ways to narrow the gap in the expectations and implementation of ACP so that trust in its effective execution can be built.

  3. Goh SSL, Lai PSM, Ramdzan SN, Tan KM
    BMC Prim Care, 2023 Jun 30;24(1):136.
    PMID: 37391698 DOI: 10.1186/s12875-023-02084-8
    BACKGROUND: Deprescribing can be a challenging and complex process, particularly for early career doctors such as primary care trainees. To date, there is limited data from patients' and doctors' perspectives regarding the deprescribing of medications in older persons, particularly from developing countries. This study aimed to explore the necessities and concerns of deprescribing in older persons among older ambulatory patients and primary care trainees.

    METHODS: A qualitative study was conducted among patients and primary care trainees (known henceforth as doctors). Patients aged ≥ 60 years, having ≥ 1 chronic disease and prescribed ≥ 5 medications and could communicate in either English or Malay were recruited. Doctors and patients were purposively sampled based on their stage of training as family medicine specialists and ethnicity, respectively. All interviews were audio-recorded and transcribed verbatim. A thematic approach was used to analyse data.

    RESULTS: Twenty-four in-depth interviews (IDIs) with patients and four focus group discussions (FGDs) with 23 doctors were conducted. Four themes emerged: understanding the concept of deprescribing, the necessity to perform deprescribing, concerns regarding deprescribing and factors influencing deprescribing. Patients were receptive to the idea of deprescribing when the term was explained to them, whilst doctors had a good understanding of deprescribing. Both patients and doctors would deprescribe when the necessity outweighed their concerns. Factors that influenced deprescribing were doctor-patient rapport, health literacy among patients, external influences from carers and social media, and system challenges.

    CONCLUSION: Deprescribing was deemed necessary by both patients and doctors when there was a reason to do so. However, both doctors and patients were afraid to deprescribe as they 'didn't want to rock the boat'. Early-career doctors were reluctant to deprescribe as they felt compelled to continue medications that were initiated by another specialist. Doctors requested more training on how to deprescribe medications.

  4. Ong TIW, Lim LL, Chan SP, Chee WSS, Ch'ng ASH, Chong EGM, et al.
    Osteoporos Sarcopenia, 2023 Jun;9(2):60-69.
    PMID: 37496985 DOI: 10.1016/j.afos.2023.06.002
    OBJECTIVES: The aim of these Clinical Practice Guidelines is to provide evidence-based recommendations to assist healthcare providers in the screening, diagnosis and management of patients with postmenopausal osteoporosis (OP).

    METHODS: A list of key clinical questions on the assessment, diagnosis and treatment of OP was formulated. A literature search using the PubMed, Medline, Cochrane Databases of Systematic Reviews, and OVID electronic databases identified all relevant articles on OP based on the key clinical questions, from 2014 onwards, to update from the 2015 edition. The articles were graded using the SIGN50 format. For each statement, studies with the highest level of evidence were used to frame the recommendation.

    RESULTS: This article summarizes the diagnostic and treatment pathways for postmenopausal OP. Risk stratification of patients with OP encompasses clinical risk factors, bone mineral density measurements and FRAX risk estimates. Non-pharmacological measures including adequate calcium and vitamin D, regular exercise and falls prevention are recommended. Pharmacological measures depend on patients' fracture risk status. Very high-risk individuals are recommended for treatment with an anabolic agent, if available, followed by an anti-resorptive agent. Alternatively, parenteral anti-resorptive agents can be used. High-risk individuals should be treated with anti-resorptive agents. In low-risk individuals, menopausal hormone replacement or selective estrogen receptor modulators can be used, if indicated. Patients should be assessed regularly to monitor treatment response and treatment adjusted, as appropriate.

    CONCLUSIONS: The pathways for the management of postmenopausal OP in Malaysia have been updated. Incorporation of fracture risk stratification can guide appropriate treatment.

  5. Leung HK, Mahadeva S, Rajaram RB, Lai PSM
    Eur J Gastroenterol Hepatol, 2023 Mar 01;35(3):333-341.
    PMID: 36708305 DOI: 10.1097/MEG.0000000000002493
    BACKGROUND: Assessing a patient's knowledge regarding liver cirrhosis is important to improve patient outcomes. This study aimed to develop and validate the Adult cirrhosiS Knowledge Questionnaire (ASK-Q) to assess patients' knowledge regarding liver cirrhosis from multiple aspects.

    METHODS: A 24-item ASK-Q with four domains: self-understanding (5 items), aetiology (5 items), complications (5 items) and management (9 items) of liver cirrhosis was developed based on literature review and expert panel input. It was then piloted in five English-speaking patients with liver cirrhosis. These patients commented that the font size was too small. Hence, the font was enlarged and the final version of the ASK-Q was administered to English-speaking patients with liver cirrhosis, aged ≥18 years, with or without decompensation, at a tertiary hospital, from September 2020 to November 2021, at baseline and fortnight later. Patients with encephalopathy were excluded.

    RESULTS: 120/135 patients agreed to participate (response rate = 88.9%). The overall median score was 59.1 (45.6-68.2). A total of 7/22 (31.8%) items were "easy", 14/22 (63.6%) items were "moderately easy" and 1/22 (4.5%) items were "difficult". Exploratory factor analysis extracted nine factors, and two items were omitted. The ASK-Q was able to discriminate the knowledge level of patients with and without tertiary education [59.1 (50.0-72.7) vs. 54.5 (36.4-63.6); P 

  6. Chew BH, Mohd-Yusof BN, Lai PSM, Khunti K
    Endocrinol Metab (Seoul), 2023 Feb;38(1):34-42.
    PMID: 36792353 DOI: 10.3803/EnM.2022.1649
    The ultimate purpose of diabetes care is achieving the outcomes that patients regard as important throughout the life course. Despite advances in pharmaceuticals, nutraceuticals, psychoeducational programs, information technologies, and digital health, the levels of treatment target achievement in people with diabetes mellitus (DM) have remained suboptimal. This clinical care of people with DM is highly challenging, complex, costly, and confounded for patients, physicians, and healthcare systems. One key underlying problem is clinical inertia in general and therapeutic inertia (TI) in particular. TI refers to healthcare providers' failure to modify therapy appropriately when treatment goals are not met. TI therefore relates to the prescribing decisions made by healthcare professionals, such as doctors, nurses, and pharmacists. The known causes of TI include factors at the level of the physician (50%), patient (30%), and health system (20%). Although TI is often multifactorial, the literature suggests that 28% of strategies are targeted at multiple levels of causes, 38% at the patient level, 26% at the healthcare professional level, and only 8% at the healthcare system level. The most effective interventions against TI are shorter intervals until revisit appointments and empowering nurses, diabetes educators, and pharmacists to review treatments and modify prescriptions.
  7. James R, Nakamachi Y, Morris A, So M, Ponnampalavanar SSS, Chuki P, et al.
    JAC Antimicrob Resist, 2022 Mar;4(1):dlac012.
    PMID: 35156035 DOI: 10.1093/jacamr/dlac012
    The National Antimicrobial Prescribing Survey (NAPS) is a web-based qualitative auditing platform that provides a standardized and validated tool to assist hospitals in assessing the appropriateness of antimicrobial prescribing practices. Since its release in 2013, the NAPS has been adopted by all hospital types within Australia, including public and private facilities, and supports them in meeting the national standards for accreditation. Hospitals can generate real-time reports to assist with local antimicrobial stewardship (AMS) activities and interventions. De-identified aggregate data from the NAPS are also submitted to the Antimicrobial Use and Resistance in Australia surveillance system, for national reporting purposes, and to strengthen national AMS strategies. With the successful implementation of the programme within Australia, the NAPS has now been adopted by countries with both well-resourced and resource-limited healthcare systems. We provide here a narrative review describing the experience of users utilizing the NAPS programme in Canada, Malaysia and Bhutan. We highlight the key barriers and facilitators to implementation and demonstrate that the NAPS methodology is feasible, generalizable and translatable to various settings and able to assist in initiatives to optimize the use of antimicrobials.
  8. Lim MK, Lai PSM, Lim PS, Wong PS, Othman S, Mydin FHM
    BMJ Open, 2022 Feb 14;12(2):e048314.
    PMID: 35165104 DOI: 10.1136/bmjopen-2020-048314
    OBJECTIVES: This study aimed to assess the knowledge, attitude and practice (KAP) among community-dwelling adults in Malaysia regarding advance care planning (ACP), and its associated factors.

    DESIGN: This cross-sectional study was conducted from July-September 2018.

    SETTING: This study was conducted at the University Malaya Medical Centre, Kuala Lumpur, Malaysia.

    PARTICIPANTS: We recruited community-dwelling adults (ambulatory care patients or their accompanying persons) who were ≥21 years old and able to understand English or Malay. A 1:10 systematic sampling procedure was used. Excluded were community-dwelling adults with intellectual disabilities or non-Malaysian accompanying persons. A trained researcher administered the validated English or Malay Advance Care Planning Questionnaire at baseline and 2 weeks later.

    PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome was the KAP regarding ACP. The secondary outcomes were factors associated with KAP.

    RESULTS: A total of 385/393 community-dwelling adults agreed to participate (response rate 98%). Only 3.1% of the community-dwelling adults have heard about ACP and 85.7% of them felt that discussion on ACP was necessary after explanation of the term. The desire to maintain their decision-making ability when seriously ill (94.9%) and reducing family burden (91.6%) were the main motivating factors for ACP. In contrast, resorting to fate (86.5%) and perceived healthy condition (77.0%) were the main reasons against ACP. Overall, 84.4% would consider discussing ACP in the future. Community-dwelling adults who were employed were less likely to know about ACP (OR=0.167, 95% CI 0.050 to 0.559, p=0.004) whereas those with comorbidities were more likely to favour ACP (OR=2.460, 95% CI 1.161 to 5.213, p=0.019). No factor was found to be associated with the practice of ACP.

    CONCLUSIONS: Despite the lack of awareness regarding ACP, majority of community-dwelling adults in Malaysia had a positive attitude towards ACP and were willing to engage in a discussion regarding ACP after the term 'ACP' has been explained to them.

  9. Paneerselvam GS, Aftab RA, Sirisinghe RG, Lai PSM, Lim SK
    PLoS One, 2022;17(2):e0263412.
    PMID: 35180236 DOI: 10.1371/journal.pone.0263412
    BACKGROUND: Patients requiring hemodialysis (HD) often have several chronic comorbidities, which necessitate the use of several medications and hence put them at high risk of polypharmacy. Medication-related problems (MRPs) among HD patients are a serious issue as they can increase morbidity and nonadherence with medications. To overcome this issue, a unique pharmacy practice model including medication review (MR) and motivational interviewing (MI) is needed to improve medication adherence, by reducing MRPs and optimizing therapeutic outcomes. The present study aims to assess the effectiveness of MR and MI in improving medication adherence, quality of life (QOL) and clinical outcomes among end-stage renal disease (ESRD) patients who are on dialysis.

    METHOD AND DESIGN: This pre-post study will be conducted prospectively among patients with ESRD who have been on dialysis at the Hemodialysis Unit, Hospital Kuala Lumpur and the Hemodialysis Affiliated Centers of the University Malaya Medical Centre, from August 2020 till August 2021. Medication adherence will be assessed using the General Medication Adherence Scale (GMAS), whilst patients' HRQOL will be assessed using the Kidney Disease Quality of Life Short Form 36 (KDQOL-36). Clinical parameters such as blood glucose level, calcium, phosphate, hemoglobin and serum low-density lipoprotein (LDL) levels will be obtained from medical records. A total of 70 patients will be recruited.

    DISCUSSION: We hypothesize that the implementation of pharmacy-based MR and MI may expect an increase in medication adherence scores and increase in HRQOL scores from baseline as well as achieving the clinical lab parameters within the desired range. This would indicate a need for a pharmacist to be involved in the multidisciplinary team to achieve a positive impact on medication adherence among hemodialysis patients.

    TRIAL REGISTRATION: Ethical approval has been obtained from the National Medical Research and Ethics Committee NMRR: 20-1135-54435 and Medical Research Ethics Committee, University Malaya Medical Centre MREC ID NO: 202127-9811.

  10. Lim MK, Lai PSM, Wong PS, Othman S, Mydin FHM
    BMC Palliat Care, 2021 Jul 15;20(1):109.
    PMID: 34266432 DOI: 10.1186/s12904-021-00790-7
    BACKGROUND: There is a growing interest among the developing countries on advance care planning (ACP) due to the reported benefits of planning ahead in the developed countries. Validated instruments in various languages have been developed to facilitate study on the views of public prior to its implementation. However, instrument to explore the views on ACP in Malay has not been developed and validated yet, even though Malay is spoken extensively by approximately 220 million people in the Malay Archipelago. There is also a need for instrument in Malay language to facilitate the assessment of knowledge, attitude and practice (KAP) of Malaysians regarding ACP. Therefore, the aim of this study was to validate the psychometric properties of the Malay Advance Care Planning Questionnaire (ACPQ-M).

    METHODS: The ACPQ was translated according to international guidelines. This validation study was conducted from January to June 2018. Participants who were ≥ 21 years old, and able to understand Malay were recruited from an urban primary care clinic and a tertiary education institution in Malaysia. A researcher administered the ACPQ-M to participants via a face-to-face interview at baseline and 2 weeks later. Each interview took approximately 10-20 min.

    RESULTS: A total of 222/232 participants agreed to participate (response rate = 96.0%). Exploratory factor analysis and confirmatory factor analysis found that the ACPQ-M was a 4-factor model. The Cronbach's α values for the four domains ranged from 0.674-0.947. Only 157/222 participants completed the test-retest (response rate = 71%). At test-retest, quadratic weighted kappa values for all domains ranged from 0.340-0.674, except for two domains which ranged from - 0.200-0.467.

    CONCLUSIONS: The ACPQ-M was found to be a 4-factor model, and a valid and reliable instrument to assess the KAP regarding ACP. This instrument can contribute to profound understanding of the KAP of Malaysians regarding ACP, and assist policy makers in determining the readiness for legislation of ACP in Malaysia.

  11. Jamaluddin NAH, Periyasamy P, Lau CL, Ponnampalavanar S, Lai PSM, Ramli R, et al.
    Antibiotics (Basel), 2021 May 04;10(5).
    PMID: 34064457 DOI: 10.3390/antibiotics10050531
    Antimicrobial resistance remains a significant public health issue, and to a greater extent, caused by the misuse of antimicrobials. Monitoring and benchmarking antimicrobial use is critical for the antimicrobial stewardship team to enhance prudent use of antimicrobial and curb antimicrobial resistance in healthcare settings. Employing a comprehensive and established tool, this study investigated the trends and compliance of antimicrobial prescribing in a tertiary care teaching hospital in Malaysia to identify potential target areas for quality improvement. A point prevalence survey method following the National Antimicrobial Prescribing Survey (NAPS) was used to collect detailed data on antimicrobial prescribing and assessed a set of quality indicators associated with antimicrobial use. The paper-based survey was conducted across 37 adult wards, which included all adult in-patients on the day of the survey to form the study population. Of 478 patients surveyed, 234 (49%) patients received at least one antimicrobial agent, with 357 antimicrobial prescriptions. The highest prevalence of antimicrobial use was within the ICU (80%). Agents used were mainly amoxicillin/β-lactamase inhibitor (14.8%), piperacillin/β-lactamase inhibitor (10.6%) and third-generation cephalosporin (ceftriaxone, 9.5%). Intravenous administration was ordered in 62.7% of prescriptions. Many antimicrobials were prescribed empirically (65.5%) and commonly prescribed for pneumonia (19.6%). The indications for antimicrobials were documented in the patients' notes for 80% of the prescriptions; however, the rate of review/stop date recorded must be improved (33.3%). One-half of surgical antimicrobial prophylaxis was administered for more than 24 h. From 280 assessable prescriptions, 141 (50.4%) were compliant with guidelines. Treating specialties, administration route, class of antimicrobial, and the number of prescriptions per patient were contributing factors associated with compliance. On multivariate analysis, administering non-oral routes of antimicrobial administration, and single antimicrobial prescription prescribed per patient was independently associated with non-compliance. NAPS can produce robust baseline information and identifying targets for improvement in antimicrobial prescribing in reference to current AMS initiatives within the tertiary care teaching hospital. The findings underscore the necessity to expand the AMS efforts towards reinforcing compliance, documentation, improving surgical prophylaxis prescribing practices, and updating local antibiotic guidelines.
  12. Lai PSM, Tan KM, Lee HG, Wong YY, Azhari Wasi NA, Sim SM
    Malays Fam Physician, 2021 Mar 25;16(1):56-63.
    PMID: 33948143 DOI: 10.51866/oa1013
    This study aimed to evaluate the effectiveness of an educational intervention (Safe D.U.M.P) to improve the knowledge, attitude, and practice regarding the return and disposal of unused medications. Community-dwelling adults in Malaysia who could understand English were recruited from two healthcare events. Participants were asked to fill out the validated Return and Disposal of Unused Medications (ReDiUM) questionnaire (pre-intervention), view six educational intervention posters on how to dispose of unused medications (Safe D.U.M.P), then answer the ReDiUM questionnaire immediately after viewing the posters (post-intervention). A total of 390 out of 456 participants participated (response rate=85.5%). Most were female (71%) with a median age of 42 years. The overall knowledge of participants significantly increased from 60% to 80% (p<0.001). However, no improvement was seen regarding their overall attitude and practice. This outcome was as expected as it may be more difficult to improve attitude and practice (when compared to knowledge) with a single educational session.
  13. Abbasi SH, Aftab RA, Lai PSM, Lim SK, Zainol Abidin RN
    Front Pharmacol, 2021;12:707511.
    PMID: 34447309 DOI: 10.3389/fphar.2021.707511
    Background: Due to frequent hospitalizations, complex dialysis procedures and immune compromising effects of end stage renal disease (ESRD), patients on dialysis are more prone to healthcare associated infections (HCAIs). Objective: To study the impact of HCAIs on survival and treatment outcomes among ESRD patients on renal replacement therapy (RRT). Methodology: A multicenter, retrospective study was conducted from June to December 2019 at two public hospitals of Malaysia. ESRD patients with minimum of 6 months on RRT were included, while pregnant patients and patients <18 years were excluded. Multinomial logistic regression was performed to identify risk factors associated with unsuccessful treatment outcomes. Kaplan Meier analysis was performed to study the survival. Results: A total of 670 records were examined, of which 400 patients were included as per the inclusion criteria. The mean survival time of patients without HCAIs [22.7 (95%CI:22.1-23.2)] was higher than the patients with HCAIs [19.9 (95%CI:18.8-20.9)]. Poor survival was seen in patients with >2 comorbidities, >60 years of age, low hemoglobin concentration and high C-reactive protein levels. The most frequent treatment outcome was cured [113 (64.9%)], followed by death [37 (21.3%)] and treatment failure [17 (9.8%)]. Advancing age, and low hemoglobin concentration were independent risk factors associated with death, while recurrent HCAIs, use of central venous catheters, and low serum sodium levels were risk factors for treatment failure. Conclusion: The high burden of HCAIs is a profound challenge faced by patients on RRT, which not only effects the treatment outcomes but also contributes substantially to the poor survival among these patients.
  14. Sandhu AK, Toh LS, Lee YK, Tan ATB, Ratnasingam J, Thiagarajan N, et al.
    Patient Prefer Adherence, 2021;15:1383-1395.
    PMID: 34188455 DOI: 10.2147/PPA.S314641
    PURPOSE: The English Satisfaction Questionnaire for Osteoporosis Prevention (SQOP) is validated in Malaysia. However, Malay is the national language of Malaysia spoken by the majority of Malaysians. The aim of this study was to cross-culturally adapt and validate the Malay Satisfaction Questionnaire for Osteoporosis Prevention (SQOP-M) in Malaysia.

    PATIENTS AND METHODS: This study was carried out from March to October 2018 at a tertiary hospital in Kuala Lumpur. The SQOP was translated from English to Malay according to international guidelines. Malay-speaking postmenopausal women ≥50 years were recruited and randomized into control and intervention groups. The intervention group received an osteoporosis prevention information booklet and a 15-minute pharmacist counselling session. All patients were asked to answer the SQOP-M questionnaire at baseline and two weeks later. The control group received the intervention after the study was completed.

    RESULTS: Overall, 230/348 patients were recruited (C=115, I=115, response rate=66.1%). Exploratory factor analysis extracted four domains. Cronbach's α ranged from 0.230 to 0.938. Kappa measurement of agreement values ranged from 0.124 to 0.627, where 10/23 (43.5%) items were in moderate to substantial agreement. Wilcoxon signed rank test values were statistically significant (p<0.005) for 4/23 items. Item 17 was an optional question and excluded from analysis. Total satisfaction score was significantly higher for intervention group patients [76.9 (47.6-53.9) vs 50.4 (47.6-53.9), p<0.001] indicating higher satisfaction compared to control group.

    CONCLUSION: The SQOP-M was found to be valid and reliable in assessing patient satisfaction of osteoporosis screening and prevention services provided to Malay-speaking patients in Malaysia.

  15. Lai PSM, Sellappans R, Chua SS
    Pharmaceut Med, 2020 06;34(3):201-207.
    PMID: 32436200 DOI: 10.1007/s40290-020-00335-y
    BACKGROUND: The English Malaysian Medication Adherence Scale (MALMAS) has been validated for assessing medication adherence of people with type 2 diabetes. However, Malay is the national language of Malaysia.

    OBJECTIVES: The aim of this study was to cross-culturally adapt and validate the Malay MALMAS (M-MALMAS) in Malaysia.

    METHODS: Adults with type 2 diabetes, who could understand Malay, were recruited between May 2016 and February 2017 from a primary care clinic in Kuala Lumpur, Malaysia. The M-MALMAS and the Malay version of the Morisky Medication Adherence Scale (MMAS-8) were administered at baseline to test for convergent validity. Four weeks later, the M-MALMAS was re-administered. Predictive validity of the M-MALMAS was assessed by correlating the medication adherence scores with levels of glycated haemoglobin (HbA1c).

    RESULTS: In total, 100 of 104 people agreed to participate (response rate = 96.2%). The overall Cronbach's α and McDonald's Ω for the M-MALMAS was 0.654 and 0.676, respectively (mean = 0.665). At test-retest, no significant difference was found for all items. The median total score interquartile range (IQR) of the M-MALMAS was 7.0 (6.0-8.0) and this was significantly correlated to the median total score of the Malay MMAS-8 [median (IQR) = 7.0 (5.8-8.0), p 

  16. Toh LS, Lai PSM, Low BY, Wong KT, Anderson C
    Int J Clin Pharm, 2020 Feb;42(1):11-17.
    PMID: 32221825 DOI: 10.1007/s11096-019-00960-x
    Background Population screening for osteoporosis using bone mineral density scan is not feasible in Malaysia as this test is costly. Hence, there is a need to develop a more efficient method to screen for osteoporosis.Objectives To determine the feasibility of an interprofessional collaborative osteoporosis screening programme (IPC-OSP). Methods Postmenopausal women aged ≥ 50 years, who had not been diagnosed with osteoporosis were recruited from a primary care clinic from June to August 2014. Patients were assessed for their osteoporosis risk and were counselled on prevention methods. Patients at risk were referred to the doctor with a recommendation for a bone mineral density (BMD) scan. Results Fifty out of 55 patients were recruited (response rate = 90.9%). A total 26/50 (52.0%) went for a bone mineral density scan, none were osteoporotic, 17/50 (34%) were osteopenic, 2/50 (4.0%), were started on osteoporosis medications and 14/50 (28%) modified their lifestyle to improve bone health or started on calcium supplements. Osteoporosis knowledge significantly increased from baseline to month two (46.3 ± 21.4 vs. 79.1 ± 14.3, p 
  17. Chew S, Lai PSM, Ng CJ
    JMIR Mhealth Uhealth, 2020 Jan 31;8(1):e15146.
    PMID: 32003748 DOI: 10.2196/15146
    BACKGROUND: To date, several medication adherence apps have been developed. However, the existing apps have been developed without involving relevant stakeholders and were not subjected to mobile health app guidelines. In addition, the usability and utility of these apps have not been tested with end users.

    OBJECTIVE: This study aimed to describe the usability and utility testing of a newly developed medication adherence app-Med Assist-among ambulatory care patients in Malaysia.

    METHODS: The Med Assist app was developed based on the Theory of Planned Behavior and the Nielson usability model. Beta testing was conducted from March to May 2016 at a primary care clinic in Kuala Lumpur. Ambulatory care patients who scored ≥40% on the electronic health literacy scale, were aged ≥21 years, and were taking two or more long-term medications were recruited. Two rounds of in-depth interviews were conducted with each participant. The first interview, which was conducted upon participant recruitment, was to assess the usability of Med Assist. Participants were asked to download Med Assist on their phone and perform two tasks (register themselves on Med Assist and enter at least one medication). Participants were encouraged to "concurrently think aloud" when using Med Assist, while nonverbal cues were observed and recorded. The participants were then invited for a second interview (conducted ≥7 days after the first interview) to assess the utility of Med Assist after using the app for 1 week. This was done using "retrospective probing" based on a topic guide developed for utilities that could improve medication adherence.

    RESULTS: Usability and utility testing was performed for the Med Assist app (version P4). A total of 13 participants were recruited (6 men, 7 women) for beta testing. Three themes emerged from the usability testing, while three themes emerged from the utility testing. From the usability testing, participants found Med Assist easy to use and user friendly, as they were able to complete the tasks given to them. However, the details required when adding a new medication were found to be confusing despite displaying information in a hierarchical order. Participants who were caregivers as well as patients found the multiple-user support and pill buddy utility useful. This suggests that Med Assist may improve the medication adherence of patients on multiple long-term medications.

    CONCLUSIONS: The usability and utility testing of Med Assist with end users made the app more patient centered in ambulatory care. From the usability testing, the overall design and layout of Med Assist were simple and user friendly enough for participants to navigate through the app and add a new medication. From the participants' perspectives, Med Assist was a useful and reliable tool with the potential to improve medication adherence. In addition, utilities such as multiple user support and a medication refill reminder encouraged improved medication management.

  18. Goh SSL, Lai PSM, Liew SM, Tan KM, Chung WW, Chua SS
    PLoS One, 2020;15(11):e0242051.
    PMID: 33175871 DOI: 10.1371/journal.pone.0242051
    To date, several medication adherence instruments have been developed and validated worldwide. However, most instruments have only assessed medication adherence from the patient's perspective. The aim was to develop and validate the PATIENT-Medication Adherence Instrument (P-MAI) and the HEALTHCARE PROFESSIONAL-Medication Adherence Instrument (H-MAI) to assess medication adherence from the patient's and healthcare professional (HCP)'s perspectives. The P-MAI-12 and H-MAI-12 were developed using the nominal group technique. The face and content validity was determined by an expert panel and piloted. The initial version of these instruments consisted of 12 items were validated from October-December 2018 at a primary care clinic in Malaysia. Included were patients aged ≥21 years, diagnosed with diabetes mellitus, taking at least one oral hypoglycaemic agent and who could understand English. The HCPs recruited were family medicine specialists or trainees. To assess validity, exploratory factor analysis (EFA) and concurrent validity were performed; internal consistency and test-retest were performed to assess its reliability. A total of 120/158 patients (response rate = 75.9%) and 30/33 HCPs (response rate = 90.9%) agreed to participate. EFA found three problematic items in both instruments, which was then removed. The final version of the P-MAI-9 and the HMAI-9 had 9 items each with two domains (adherence = 2 items and knowledge/belief = 7 items). For concurrent validity, the total score of the P-MAI-9 and the H-MAI-9 were not significantly different (p = 0.091), indicating that medication adherence assessed from both the patient's and HCP's perspectives were similar. Both instruments achieved acceptable internal consistency (Cronbach's α: P-MAI-9 = 0.722; H-MAI-9 = 0.895). For the P-MAI-9, 7/9 items showed no significant difference between test and retest whereas 8/9 items in the H-MAI-9 showed significant difference at test and retest (p>0.05). In conclusion, the P-MAI-9 and H-MAI-9 had low sensitivity and high specificity suggesting that both instruments can be used for identifying patients more likely to be non-adherent to their medications.
  19. Azam AF, Lai P, Abdullah A, Haidi Hanafi NS
    Malays Fam Physician, 2020;15(2):10-18.
    PMID: 32843940
    Introduction: The Patient Assessment on Chronic Illness Care (PACIC) was developed to assess patients' perspectives on the alignment of primary care to the chronic care model. The Malay PACIC has been validated; however, Malaysia is a multicultural society, and English is spoken by many Malaysians and expatriates. We sought to validate the English version of the PACIC among patients with diabetes mellitus in Malaysia, as Malaysians may interpret a questionnaire that was originally developed for Americans in a different way.

    Method: This study was conducted between November and December 2016 at two primary care clinics that offered integrated diabetes care at the time. These sites were selected to assess the discriminative validity of the PACIC. Site 1 is a Malaysian Ministry of Health-run primary care clinic while site 2 is a university-run hospital-based primary care clinic. Only site 1 annually monitors patient performance and encourages them to achieve their HbA1c targets using a standard checklist. Patients with diabetes mellitus who understood English were recruited. Participants were asked to fill out the PACIC at baseline and two weeks later.

    Results: A total of 200 out of the 212 invited agreed to participate (response rate=94.3%). Confirmatory factor analysis confirmed the 5-factor structure of the PACIC. The overall PACIC score and the score in two of the five domains were significantly higher at site 1 than at site 2. The overall Cronbach's alpha was 0.924. At test-retest, intra-class correlation coefficient values ranged from 0.641 to 0.882.

    Conclusion: The English version of the PACIC was found to be a valid and reliable instrument to assess the quality of care among patients with diabetes mellitus in Malaysia.

  20. Toh LS, Lai PSM, Wu DB, Bell BG, Dang CPL, Low BY, et al.
    Osteoporos Sarcopenia, 2019 Sep;5(3):87-93.
    PMID: 31728426 DOI: 10.1016/j.afos.2019.09.001
    Objectives: To compare and assess the performance of 6 osteoporosis risk assessment tools for screening osteoporosis in Malaysian postmenopausal women.

    Methods: Six osteoporosis risk assessments tools (the Simple Calculated Osteoporosis Risk Estimation [SCORE], the Osteoporosis Risk Assessment Instrument, the Age Bulk One or Never Estrogen, the body weight, the Malaysian Osteoporosis Screening Tool, and the Osteoporosis Self-Assessment Tool for Asians) were used to screen postmenopausal women who had not been previously diagnosed with osteoporosis/osteopenia. These women also underwent a dual-energy X-ray absorptiometry (DXA) scan to confirm the absence or presence of osteoporosis.

    Results: A total of 164/224 participants were recruited (response rate, 73.2%), of which only 150/164 (91.5%) completed their DXA scan. Sixteen participants (10.7%) were found to have osteoporosis, whilst 65/150 (43.3%) were found to have osteopenia. Using precision-recall curves, the recall of the tools ranged from 0.50 to 1.00, whilst precision ranged from 0.04 to 0.14. The area under the curve (AUC) ranged from 0.027 to 0.161. The SCORE had the best balance between recall (1.00), precision (0.04-0.12), and AUC (0.072-0.161).

    Conclusions: We found that the SCORE had the best balance between recall, precision, and AUC among the 6 screening tools that were compared among Malaysian postmenopausal women.

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