Displaying publications 1 - 20 of 26 in total

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  1. Rahim NIA, Kadir Shahar H, Zulkefli NAM, Mohd Nazan AIN
    PLoS One, 2023;18(8):e0282995.
    PMID: 37585377 DOI: 10.1371/journal.pone.0282995
    BACKGROUND: Unintentional injury is a global burden that occurs everywhere, including in our homes. Young children are most vulnerable to home injuries because they still develop their physical and psychological skills and spend most of their time at home. Despite being largely preventable, three consecutive national surveys show no reduction in the rate of injury among children under five. More surprisingly, children from high-income families were found to have the highest incidence of injury, contradicting the findings from other countries.

    OBJECTIVE: This study aims to identify the determinants of non-adherence to unintentional home injury prevention practice among parents of under-five children in the North Seberang Perai district, Penang.

    METHODS: This sequential explanatory mixed-methods study consists of two phases consisting of a quantitative study which looks into respondents and their child's sociodemographic status, their home injury prevention practice and the independent variables, followed by a qualitative study that interviews parents with non-adherence to home injury prevention practice and explore their barriers. In phase I, the parent or primary caregiver of a child age less than five years old who age 18 or older and is a Malaysian will be included in the study while being disabled or having a severe psychiatric disorder or having the index child diagnosed with chronic disease will make them not eligible to participate in the study. Derived using the two-group proportion formula, a sample size of 453 parents will be sampled among those with under-five children following up at the Maternal Child Health Department in the health clinics of North Seberang Perai using stratified systematic sampling. Chi-square/Fisher Exact test, simple logistic regression and multiple logistic regression will be used for data analysis. The sample will be stratified according to household income to look for associated factors and determinants of low prevention practice. In phase II, parents with a low score from the quantitative study will be selected to participate in the qualitative study using purposive sampling. A semi-structured interview using the help of an interview guide will be carried out and recorded with a voice recorder. The thematic analysis approach will be used to analyse the qualitative data.

    RESULTS: The study has been registered under the National Medical Research Registry.

    CONCLUSION: It is hoped that findings from this study can shed light on the barriers faced by under-five parents in carrying out preventive measures at home.

  2. Almalki AA, Abdul Manaf R, Hanafiah Juni M, Kadir Shahar H, Noor NM, Gabbad A
    JMIR Res Protoc, 2017 Sep 26;6(9):e185.
    PMID: 28951379 DOI: 10.2196/resprot.8007
    BACKGROUND: Repetition of an image is a critical event in any radiology department. When the repetition rate of routine digital chest radiographs is high, radiation exposure of staff and patients is increased. In addition, repetition consumes the equipment's life span, thus affecting the annual budget of the department.

    OBJECTIVE: The aim of this study is to determine the impact of a printed educational module on reducing the repetition rate of routine digital chest radiography among radiographers in Makkah Region tertiary hospitals.

    METHODS: A quasi-experimental time series with a control group will be conducted in Makkah Region tertiary hospitals for 8 months starting in the second quarter of 2017. Four hospitals out of 5 in the region will be selected; 2 of them will be selected as the control group and the other 2 as the intervention group. Stratification and a simple random sampling technique will be used to sample 56 radiographers in each group. Pre- and postintervention assessments will be conducted to determine the radiographer knowledge, motivation, and skills and repetition rate of chest radiographs. Radiographs of the chest performed by sampled radiographers in the selected hospitals will be collected for 2 weeks before and after the intervention. A piloted questionnaire will be distributed and collected by a researcher in both groups. One-way multivariate analysis of variance and 2-way repeated multivariate analysis of variance will be used to analyze the data.

    RESULTS: It is expected that the repetition rate in the intervention group will decline after implementing the intervention and the change will be statistically significant (P

  3. Al-Jaberi MA, Juni MH, Kadir Shahar H, Ismail SIF, Saeed MA, Ying LP
    JMIR Res Protoc, 2020 Feb 27;9(2):e12950.
    PMID: 32130180 DOI: 10.2196/12950
    BACKGROUND: Universities around the world, including Malaysia, have attracted many international students from different countries. Research has reported that acculturative stress resulting from international students' attempts to adjust to the cultures of host countries is one of the most challenging issues that affects their lives in general and academic lives in particular.

    OBJECTIVE: This study aims to examine the effectiveness of an educational intervention on acculturative stress among new postgraduate international students joining Malaysian public universities.

    METHODS: A cluster randomized controlled trial design with Malaysian public universities as the unit of randomization will be used in this study. Public universities will be randomized in a 1:1 ratio to be either in the intervention (educational program) or control group (waiting list). Participants in the intervention group will receive 7 sessions in 9 hours delivered by an expert in psychology and the researcher. The control group will receive the intervention once the 3-month follow-up evaluation is completed.

    RESULTS: The data will be analyzed using the generalized estimation equation with a confidence interval value of 95%; significant differences between and within groups are determined as P

  4. Khamis KM, Kadir Shahar H, Abdul Manaf R, Hamdan HM
    PLoS One, 2022;17(11):e0277888.
    PMID: 36441678 DOI: 10.1371/journal.pone.0277888
    BACKGROUND: Treatment failure and disease relapse among tuberculosis (TB) patients are commonly caused by non-adherence. It can lead to prolonged infection, increased transmission, drug resistance, and loss of life. Even though the causative microorganism of TB has been identified for more than a century, the disease is still a substantial public health problem worldwide. This research aims to devise, implement, and assess an educational intervention to improve adherence to TB treatment.

    METHODS AND FINDINGS: A randomised clinical trial involving 146 Sudanese TB patients will be conducted at the Abu Anga hospital in Khartoum. The participants will be randomly assigned to the intervention and control groups. A 2-hour session will be offered to the intervention group in a one-day TB educational intervention course. The same educational materials will also be provided to the control group after the randomised controlled trial (RCT). Data will be collected at baseline, one month, and four months after the intervention. The primary outcome of interest is TB treatment adherence, while secondary outcomes include quality of life score, tuberculosis knowledge, and health belief domains. Generalised estimating equations (GEE) in SPSS software version 25.0 will be utilised to evaluate the changes over time.

    CONCLUSIONS: This trial will provide information that could be used in improving TB control strategies to achieve better results in the adherence of healthcare services to the norms of the National Program and patient adherence to the disease treatment and cure.

    TRIAL REGISTRATION: This study is registered at TCTR: (TCTR20210607006).

  5. Mohammadzadeh M, Awang H, Kadir Shahar H, Ismail S
    Community Ment Health J, 2018 01;54(1):117-125.
    PMID: 28315972 DOI: 10.1007/s10597-017-0128-5
    This study aimed to assess the prevalence and risk factors of depression, anxiety, stress and low self-esteem among institutional Malaysian adolescents. This cross-sectional descriptive study included 287 adolescents aged 12-18 years living in six selected orphan homes. Study's instruments included Socio-demographic questionnaire, validated Malay version of Depression Anxiety Stress Scale-21 and Rosenberg Self-Esteem Scale. The findings revealed that 85.2, 80.1 and 84.7% of participants had depression, anxiety and stress respectively. Females were more likely to be depressed. Furthermore, anxiety was significantly associated with race and age but no significant associations between stress and the demographic factors were found. The study also showed that 70.8% of males and 69.2% of females had low self-esteem and the self-esteem was associated with depression, anxiety and stress.Therefore, mental health problems are very common among adolescents in Malaysian orphanages. Results reveal the urgency of immediate actions to reduce the mental health problems among Malaysian institutional adolescents.
  6. Mhd Noor MT, Kadir Shahar H, Baharudin MR, Syed Ismail SN, Abdul Manaf R, Md Said S, et al.
    PLoS One, 2022;17(11):e0271258.
    PMID: 36441735 DOI: 10.1371/journal.pone.0271258
    Floods occur when a body of water overflows and submerges normally dry terrain. Tropical cyclones or tsunamis cause flooding. Health and safety are jeopardized during a flood. As a result, proactive flood mitigation measures are required. This study aimed to increase flood disaster preparedness among Selangor communities in Malaysia by implementing a Health Belief Model-Based Intervention (HEBI). Selangor's six districts were involved in a single-blinded cluster randomized controlled trial Community-wide implementation of a Health Belief Model-Based Intervention (HEBI). A self-administered questionnaire was used. The intervention group received a HEBI module, while the control group received a health talk on non-communicable disease. The baseline variables were compared. Immediate and six-month post-intervention impacts on outcome indicators were assessed. 284 responses with a 100% response rate. At the baseline, there were no significant differences in ethnicity, monthly household income, or past disaster experience between groups (p>0.05). There were significant differences between-group for intervention on knowledge, skills, preparedness (p<0.001), Perceived Benefit Score (p = 0.02), Perceived Barrier Score (p = 0.03), and Cues to Action (p = 0.04). GEE analysis showed receiving the HEBI module had effectively improved knowledge, skills, preparedness, Perceived Benefit Score, Perceived Barrier Score, and Cues to Action in the intervention group after controlling the covariate. Finally, community flood preparedness ensured that every crisis decision had the least impact on humans. The HEBI module improved community flood preparedness by increasing knowledge, skill, preparedness, perceived benefit, perceived barrier, and action cues. As a result, the community should be aware of this module. Clinical trial registration: The trial registry name is Thai Clinical Trials Registry, trial number TCTR20200202002.
  7. Sondaram NK, Kadir@Shahar H, Abdul Manaf R
    MyJurnal
    Introduction: The increasing burden of Non-Communicable Diseases and their prevalence has led Ministry of Health (MOH) Malaysia to introduce a community empowerment program “Komuniti Sihat, Perkasa Negara” acronymed as KOSPEN in July 2013. Thirty thousand community health volunteers have been trained nationwide up to May 2015.
    Objective: To identify the factors associated with knowledge on KOSPEN and its implementation among community health volunteers in Kulim District.
    Methods: A cross-sectional study based on simple random sampling was conducted among community health volunteers Kulim District. Volunteers participated in this study were 194. Data collected using self-administered questionnaire. All data collected were analysed using IBM SPSS version 22 involving descriptive and inferential statistics with significance level set at 0.05.
    Results: The study found that level of knowledge on KOSPEN is associated with employment status (p=0.02) and awareness level (p<0.001) among the community health volunteers. The level of implementation is associated with age (p=0.025), education level (p=0.007) and employment status (p=0.017) of the community health volunteers. Employment status (aOR=2.133, 95% CI=1.056-4.306, p=0.035) and awareness level (aOR=6.119, 95% CI=2.701-13.867 p<0.001) were predictors of level of knowledge on KOSPEN. Level of implementation of KOSPEN by the community health volunteers could be predicted by education level (aOR=4.085, 95% CI=1.299-12.851 p=0.016).
    Conclusion: Generally the KOSPEN volunteers had good knowledge on KOSPEN and implementation of KOSPEN program. However, there are still misconceptions among the KOSPEN volunteers regarding their functions and role. Therefore it is important to empower the volunteers with awareness on their roles, functions and good knowledge.
  8. Hudu SA, Niazlin MT, Nordin SA, Tan SS, Omar H, Shahar H, et al.
    Afr Health Sci, 2018 Dec;18(4):1117-1133.
    PMID: 30766578 DOI: 10.4314/ahs.v18i4.33
    Background: Hepatitis B virus co-infection with other strains of viral hepatitis is associated with increased risk of liver cirrhosis and hepatic decompensation.

    Objectives: This is a prevalence study that assessed the genetic diversity of chronic hepatitis B patients and coinfection.

    Methods: Chronic hepatitis B patients enrolled in this study were tested for antibodies of other hepatitis viruses using ELISA kits. Patient clinical profiles were collected and partial genes of HBV, HCV, and HEV were amplified, sequenced, and analyzed using phylogenetic analysis. The associations between variables were determined using the chi-squared test.

    Results: Of the 82 patients recruited for this study, 53.7% were non-cirrhotic, 22.0% cirrhotic, 20.7% acute flare and 3.7% hepatocellular carcinoma. Majority (58%) of patients had a high level of ALT (≥34 U/L). Sequence analysis showed HBV (63.9%) belonged to genotype B, HEV belonged to genotype 4 while HCV belonged to genotype 3a and the genotypes were found to be significantly associated with the clinical stage of the patients (χ2=56.632; p<0.01). Similarly, Hepatitis B e antigen was also found to be significantly associated with the clinical stage of infection (χ2=51.952; p<0.01).

    Conclusion: This study revealed that genetic diversity was found to have a significant impact on the severity of infection.

  9. Oluchi SE, Manaf RA, Ismail S, Kadir Shahar H, Mahmud A, Udeani TK
    PMID: 34501838 DOI: 10.3390/ijerph18179245
    Health-related quality of life (HRQOL) is an essential measure that is used to assess the effect of chronic disease management on the health status of an individual. Previous studies have identified various instruments used in the measuring of diabetes-specific health-related quality of life (HRQOL). The aim of this paper is to provide a systematic review of the various instruments used for the diabetes-specific measure of HRQOL, and place emphasis on its content and measurement properties. Methods Preferred Reporting Items for Systematic Reviews and Meta analyses (PRISMA) guidelines was used. A systematic search strategy was used to identify publications reporting diabetes HRQOL measures. The search terms used were: "diabetes quality of life", "measurements", and "instruments". The database that was searched includes PubMed, Science Direct, CINAHL, and Medline. Articles written in the English language and published from January 1990 to December 2020 were included. Those articles that did not measure HRQOL for diabetic patients were excluded. Results: A total of seventeen instruments met the inclusion criteria and included in the review. The appraisal of diabetes scale (ADS), Audit of Diabetes-Dependent QOL measure (ADDQOL), Diabetes Health Profile (DHP), and Problem Areas in Diabetes (PAID) are more suitable for single-scale questionnaires when investigating one or more specific aspects of diabetes-specific quality of life (QOL). The ADDQOL, ADS, Diabetes Impact Measurement Scales (DIMS), Diabetes Quality of Life Clinical Trial Questionnaire (DQLCTQ-R), Malay Version of Diabetes Quality of Life (DQOL), Iranian Diabetes Quality of Life (IRDQOL), Brief Clinical Inventory, and PAID are relevant measures of HRQOL for insulin dependent diabetes mellitus (IDDM) and non-insulin dependent diabetes mellitus (NIDDM) patients. The Asian Diabetes Quality of Life AsianDQOL, The Chinese Short Version of DQOL, Elderly Diabetes Burden Scale (EDBS), Malay Version of Diabetes Quality of Life (DQOL), are relevant measures of HRQOL for NIDDM patients. Only two instruments assess for responsiveness, namely PAID and DQLCTQ-R. In PAID, the effect sizes ranged from 0.32 to 0.65 for interventions. The DQLCTQ-R four domains were responsive to clinical change in metabolic control. Based on this review ADDQOL, DSQOLS, and EDBS psychometric properties are sufficient. Conclusion: Most studies did not check for responsiveness, and future studies should prioritize responsiveness to change, which was not included in the psychometric finding of the reviewed instruments.
  10. Mohammadzadeh M, Awang H, Ismail S, Kadir Shahar H
    PLoS One, 2019;14(12):e0226333.
    PMID: 31877163 DOI: 10.1371/journal.pone.0226333
    Generally speaking, institutionalised children and adolescents are at greatly increased risk of serious mental and behavioural problems, up to seven times more than their peers. Life skills- based interventions using peer enforcement have been introduced as effective program to improve adolescents' emotional and behavioral health. Therefore, the current randomized control study aimed to determine, if a life skills-based intervention could improve the emotional health and self-esteem among Malaysian adolescents in orphanages. Overall, 271 male and female adolescents (13-18 years old) from 8 orphanages in Klang valley, Malaysia participated in the study. Comparing the intervention to control group within 3 points of time, the finding of the study showed that immediately after finishing the interventional sessions (post-test), the mean scores of depression (F = 33.80, P<0.001, η2 = 0.11), anxiety (F = 6.28, P = 0.01, η2 = 0.02), stress (F = 32.05, P<0.001, η2 = 0.11) and self-esteem (F = 54.68, P<0.001, η2 = 0.17) were significantly decreased compared to the pre-test values. However, there was no significant difference between two groups in the depression mean scores (F = 2.33, P = 0.13). Regarding to the interaction between group and test a significant change was seen in the mean score of all 4 variables including depression (F = 31.04, P<0.001, η2 = 0.10), anxiety (F = 14.21, P<0.001, η2 = 0.05), stress (F = 15.67, P<0.001, η2 = 0.06) and self-esteem (F = 13.29, P<0.001, η2 = 0.05). Furthermore, except depression (Δmean = -1.37, P<0.001), no significant difference was seen between study variables' mean scores between post- and follow-up test (p>0.001). These results provide preliminary approve for LSE to enhance emotional health and self-esteem in orphanages.
  11. Hoffmann AA, Ahmad NW, Keong WM, Ling CY, Ahmad NA, Golding N, et al.
    iScience, 2024 Feb 16;27(2):108942.
    PMID: 38327789 DOI: 10.1016/j.isci.2024.108942
    Partial replacement of resident Aedes aegypti mosquitoes with introduced mosquitoes carrying certain strains of inherited Wolbachia symbionts can result in transmission blocking of dengue and other viruses of public health importance. Wolbachia strain wAlbB is an effective transmission blocker and stable at high temperatures, making it particularly suitable for hot tropical climates. Following trial field releases in Malaysia, releases using wAlbB Ae. aegypti have become operationalized by the Malaysian health authorities. We report here on an average reduction in dengue fever of 62.4% (confidence intervals 50-71%) in 20 releases sites when compared to 76 control sites in high-rise residential areas. Importantly the level of dengue reduction increased with Wolbachia frequency, with 75.8% reduction (61-87%) estimated at 100% Wolbachia frequency. These findings indicate large impacts of wAlbB Wolbachia invasions on dengue fever incidence in an operational setting, with incidence expected to further decrease as wider areas are invaded.
  12. Abdulrahman SA, Rampal L, Ibrahim F, Radhakrishnan AP, Kadir Shahar H, Othman N
    PLoS One, 2017;12(5):e0177698.
    PMID: 28520768 DOI: 10.1371/journal.pone.0177698
    BACKGROUND: Adherence to treatment remains the cornerstone of long term viral suppression and successful treatment outcomes among patients receiving Antiretroviral Therapy (ART).

    OBJECTIVE(S): Evaluate the effectiveness of mobile phone reminders and peer counseling in improving adherence and treatment outcomes among HIV positive patients on ART in Malaysia.

    METHODS: A single-blind, parallel group RCT conducted in Hospital Sungai Buloh, Malaysia in which 242 adult Malaysian patients were randomized to intervention or control groups. Intervention consisted of a reminder module delivered through SMS and telephone call reminders by trained research assistants for 24 consecutive weeks (starting from date of ART initiation), in addition to adherence counseling at every clinic visit. The length of intended follow up for each patient was 6 months. Data on adherence behavior of patients was collected using specialized, pre-validated Adult AIDS Clinical Trial Group (AACTG) adherence questionnaires. Data on weight, clinical symptoms, CD4 count and viral load tests were also collected. Data was analyzed using SPSS version 22 and R software. Repeated measures ANOVA, Friedman's ANOVA and Multivariate regression models were used to evaluate efficacy of the intervention.

    RESULTS: The response rate after 6 months follow up was 93%. There were no significant differences at baseline in gender, employment status, income distribution and residential location of respondents between the intervention and control group. After 6 months follow up, the mean adherence was significantly higher in the intervention group (95.7; 95% CI: 94.39-96.97) as compared to the control group (87.5; 95% CI: 86.14-88.81). The proportion of respondents who had Good (>95%) adherence was significantly higher in the intervention group (92.2%) compared to the control group (54.6%). A significantly lower frequency in missed appointments (14.0% vs 35.5%) (p = 0.001), lower viral load (p = 0.001), higher rise in CD4 count (p = 0.017), lower incidence of tuberculosis (p = 0.001) and OIs (p = 0.001) at 6 months follow up, was observed among patients in the intervention group.

    CONCLUSION: Mobile phone reminders (SMS and telephone call reminders) and peer counseling are effective in improving adherence and treatment outcomes among HIV positive patients on ART in Malaysia. These findings may be of potential benefit for collaborative adherence planning between patients and health care providers at ART commencement.

  13. Ong SQ, Isawasan P, Ngesom AMM, Shahar H, Lasim AM, Nair G
    Sci Rep, 2023 Nov 05;13(1):19129.
    PMID: 37926755 DOI: 10.1038/s41598-023-46342-2
    Machine learning algorithms (ML) are receiving a lot of attention in the development of predictive models for monitoring dengue transmission rates. Previous work has focused only on specific weather variables and algorithms, and there is still a need for a model that uses more variables and algorithms that have higher performance. In this study, we use vector indices and meteorological data as predictors to develop the ML models. We trained and validated seven ML algorithms, including an ensemble ML method, and compared their performance using the receiver operating characteristic (ROC) with the area under the curve (AUC), accuracy and F1 score. Our results show that an ensemble ML such as XG Boost, AdaBoost and Random Forest perform better than the logistics regression, Naïve Bayens, decision tree, and support vector machine (SVM), with XGBoost having the highest AUC, accuracy and F1 score. Analysis of the importance of the variables showed that the container index was the least important. By removing this variable, the ML models improved their performance by at least 6% in AUC and F1 score. Our result provides a framework for future studies on the use of predictive models in the development of an early warning system.
  14. Abdullah NA, Ismail S, Shariff Ghazali S, Juni HF, Kadir Shahar H, Aziz NRA
    MyJurnal
    Introduction: The objective of this study was to determine the factors and predictors of good glycaemic control among patients with Type 2 Diabetes Mellitus (T2DM) in two rural government health clinics in Kuala Selangor. Methods: This cross-sectional study involved 200 patients selected through systematic random sampling from a list of T2DM patients in two government health clinics in Kuala Selangor. Data was collected using a self-administered questionnaire while glycosylated haemoglobin (HbA1c) results were obtained from the patients’ blood results re- cord at the clinic. HbA1c of 6.5 % and below was categorized as good glycaemic control. The factors studied were socio-demographic characteristics (age, gender, ethnicity, level of education, occupation and household income), T2DM medical history (T2DM duration and type of treatment), diabetes knowledge, health literacy, adherence to treatment, body mass index (BMI) and physical activity. Pearson’s chi square test was used to test for associations and multiple logistic regressions were used to determine the predictors. Results: The response rate was 86.9%. The pro- portion of good glycaemic control was 34.0%. Level of glycaemic control was significantly associated with duration of being diagnosed with T2DM (p=0.006) and type of treatment (p=0.009). The probability of having good glycaemic control was 2.5 times more likely among respondents diagnosed with T2DM for less than 10 years (AOR=2.458, 95% of CI=1.504-14.282, p=0.037). Conclusion: Shorter duration of being diagnosed with T2DM has been found to be a predictor of good glycaemic control in this study population, thus warranting stricter monitoring among patients who have been diagnosed for a longer period.
  15. Kadir Shahar H, Jafri F, Mohd Zulkefli NA, Ahmad N
    BMC Public Health, 2020 Oct 15;20(1):1550.
    PMID: 33059657 DOI: 10.1186/s12889-020-09587-4
    BACKGROUND: Intimate partner violence (IPV) is any behaviour within an intimate relationship that causes physical, psychological or sexual harm to those in the relationship. IPV is an important public health problem with substantial consequences on physical, mental, sexual, and reproductive health. Data on the systematic review of IPV are vital as basis for policy and program recommendations. The purpose of this systematic review was to ascertain the prevalence of IPV and its associated factors in Malaysia.

    MATERIALS AND METHODS: A systematic review was conducted on published research studies from four databases which included Scopus, Medline, Sage and Google Scholar using keywords of intimate partner violence OR IPV AND associated factors OR risk factors OR protective factors AND Malaysia. Articles included were either cross-sectional, cohort or case-control studies which were published between the year 2005 till present. Excluded articles were the non-Malaysian origin, irrelevant topics being studied and articles not written in English.

    RESULTS AND DISCUSSION: Out of 1983 records identified and screened, five were included for the analysis and interpretation of the data. All of the included studies were of cross-sectional design in which one of the studies was secondary data. IPV prevalence in Malaysia has a wide range between 4.94 and 35.9%. Two studies reported emotional or psychological abuse as the most common form of IPV (13% out of 22%) and (29.8%; CI = [0.27, 0.32]). Significant factors associated with IPV were lower education background, lower socio-economic status, history/ current substance abuse, exposure to prior abuse or violence, violence-condoning attitude; husbands or partners controlling behaviour, substance abuse and involvement in fights and lack of social support.

    CONCLUSION: Specific IPV intervention should focus on lower socio-economic groups, high-risk institutionalised groups, the involvement of partners or husband and addressing issues of substance abuse.

  16. Hudu SA, Niazlin MT, Nordin SA, Saeed MI, Tan SS, Omar H, et al.
    Clin. Lab., 2018 Apr 01;64(4):443-449.
    PMID: 29739076 DOI: 10.7754/Clin.Lab.2017.170916
    BACKGROUND: Hepatitis B surface antigen is usually secreted by infected hepatocytes in the form of subviral particles rather than infectious virions, while the hepatitis B e antigen originates from the core gene and is modified and secreted by hepatocytes into the circulation and functions as a marker of active viral replication. This study aimed to study the relationship between HBV DNA and quantitative hepatitis B surface and e antigen in Malaysian patients.

    METHODS: A total of 82 chronic hepatitis B patients were recruited for this study from the Hepatology Department of Selayang Hospital. Quantitative hepatitis surface and e antigen was performed retrospectively on frozen plasma using enzyme linked immunosorbent assay according to the manufacturer's instructions. Hepatitis B viral DNA was extracted from all plasma samples and quantified using real-time PCR.

    RESULTS: Quantitative hepatitis B surface and e antigens were found be high in 54.9% and 52.4% of the patients, respectively, while hepatitis B virus DNA level was high in 70.7%. The median of the viral load of HBV was 8,934.89 IU/mL and both hepatitis B surface and e antigens were also found to be high on average for qHBsAg (M = 5.19 IU/mL, SD ± 4. 33) and qHBeAg (M = 4.74IU/mL, SD ± 4.20), with qHBeAg being more strongly correlated to HBV DNA than qHBsAg (r = 0.893; p < 0.01).

    CONCLUSIONS: This study revealed HBeAg to be the most appropriate marker that correlates well with HBV DNA, thus not completely novel but confirmative, and related to the Malaysian situation.

  17. Aljaberi MA, Juni MH, Al-Maqtari RA, Lye MS, Saeed MA, Al-Dubai SAR, et al.
    BMJ Open, 2018 09 12;8(9):e021180.
    PMID: 30209153 DOI: 10.1136/bmjopen-2017-021180
    OBJECTIVE: The current study aimed to investigate the relationships among the perceived quality of healthcare services, satisfaction and behavioural intentions among international students in Kuala Lumpur, Malaysia.

    SETTING: A cross-sectional study on public universities in Kuala Lumpur, Malaysia.

    PARTICIPANTS: All participants in this study were international students joining public universities in Kuala Lumpur, Malaysia.

    PRIMARY INDEPENDENT VARIABLE: Perceived quality of healthcare services measured on a SERVQUAL scale.

    PRIMARY DEPENDENT VARIABLE: Participants' satisfaction of healthcare services assessed using five items.

    SECONDARY DEPENDENT VARIABLE: Behavioural intentions measured on six items.

    RESULTS: Of the 556 international students, 500 (90%) completed the survey. The study used structural equation modelling (SEM) through the AMOS (Analysis of Moment Structures) software to analyse the data. SEM analyses showed that the perceived quality of healthcare services significantly and directly affected satisfaction, with a value of 89% and an effect size of 0.78. It also had a significant indirect impact on the behavioural intentions (0.78) of international students. The results indicated that participants' satisfaction had a statistically significant impact on their behavioural intentions (0.77).

    CONCLUSION: Perceived quality of care is an important driver of international students' satisfaction and their behavioural intention with healthcare services. Such relations of effects among the three investigated factors were also positive and significant.

  18. Mohd Azlan S, Mohamad F, Dahlan R, Ismail IZ, Kadir Shahar H, Kamaruddin KN, et al.
    PMID: 38496770 DOI: 10.51866/oa.34l
    INTRODUCTION: Mental health disorders (MHDs) are a global health burden with an increasing prevalence. During the COVID-19 pandemic, depression was the commonest MHD, followed by anxiety and stress. This nationwide study aimed to determine the prevalence and associated factors of depression, anxiety and stress among Malaysian students attending higher educational institutions.

    METHODS: A cross-sectional study was conducted from June to December 2021. Institutions were selected via stratified random sampling and students via convenience sampling. A self-administered questionnaire comprising questions on socio-demographic characteristics, academic background, substance abuse, childhood abuse, religiosity and the Depression Anxiety Stress Scale-21 was used. Data were analysed using SPSS version 27; descriptive, point-biserial correlation, chi-square and multiple binary logistic regression analyses were conducted.

    RESULTS: Sex and adverse childhood experiences significantly predicted all three MHDs (P<0.05). The students from public institutions (odds ratio [OR]=0.71, 95% confidence interval [CI]=0.56-0.90, P=0.004) had a lower risk of depression than those from private institutions. The smokers/vapers (OR=1.43, 95% CI=1.02-2.02, P=0.041) a higher risk of depression than the non-smokers/non-vapers. The social science students (OR=1.29, 95% CI= 1.01-1.65, P=0.039) had a higher risk of anxiety than the science students. The students who highly engaged in organisational religious activity (OR=0.91, 95% CI=0.84-0.98, P=0.015) had a lower risk of anxiety than their counterparts.

    CONCLUSION: Anxiety is the commonest MHD among Malaysian youth, followed by depression and stress. Childhood abuse is a crucial related factor requiring further attention. Screening, surveillance, preventive measures and comprehensive interventions for MHDs should be initiated among youth.

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