Displaying publications 1 - 20 of 765 in total

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  1. de Vries B, Narayan R, McGeechan K, Santiagu S, Vairavan R, Burke M, et al.
    Acta Obstet Gynecol Scand, 2018 Jun;97(6):668-676.
    PMID: 29450884 DOI: 10.1111/aogs.13310
    INTRODUCTION: Cesarean section rates continue to increase globally. Prediction of intrapartum cesarean section could lead to preventive measures. Our aim was to assess the association between sonographically measured cervical length at 37 weeks of gestation and cesarean section among women planning a vaginal birth. The population was women with a low-risk pregnancy or with gestational diabetes.

    MATERIAL AND METHODS: This was a prospective cohort study conducted in a tertiary referral hospital in Sydney, Australia. In all, 212 women with a low-risk pregnancy or with gestational diabetes were recruited including 158 nulliparous and 54 parous women. Maternal demographic, clinical and ultrasound characteristics were collected at 37 weeks of gestation. Semi-Bayesian logistic regression and Markov chain Monte Carlo simulation were used to assess the relation between cervical length and cesarean section in labor.

    RESULTS: Rates of cesarean section were 5% (2/55) for cervical length ≤20 mm, 17% (17/101) for cervical length 20-32 mm, and 27% (13/56) for cervical length >32 mm. These rates were 4, 22 and 33%, respectively, in nulliparous women. In the semi-Bayesian analysis, the odds ratio for cesarean section was 6.2 (95% confidence interval 2.2-43) for cervical length 20-32 mm and 10 (95% confidence interval 4.8-74) for cervical length >32 mm compared with the lowest quartile of cervical length, after adjusting for maternal age, parity, height, prepregnancy body mass index, gestational diabetes, induction of labor, neonatal sex and birthweight centile.

    CONCLUSIONS: Cervical length at 37 weeks of gestation is associated with intrapartum cesarean section.

    Matched MeSH terms: Demography
  2. Zuraida, A.S., Mohammad Basri, R., Ho, C.E.
    MyJurnal
    Objective: This study is an attempt to produce an abbreviated Malay version of Weight and Lifestyle Inventory (MWALI), as well as to examine the psychometric properties of the eating behavior which formed part of MWALI. Methods: The MWALI was translated ‘forward–backward’ from English to Malay and then administered to 135 adolescents. The factor construct of the 24-item eating behavior and the relationships between factor scores and demographic profile, dysphoria, global self-esteem and body mass index (BMI) were examined. Results: The exploratory factor analysis yielded five factors: Negative Emotion, Poor Impulse Control, Social Cues, Snacking and Early Meals in relation to over-eating. All the factors were significantly and positively correlated with BMI. Internal consistency and test-retest reliability of the eating behavior were satisfactory. Conclusion: MWALI is appropriate for assessing eating behavior among overweight and obese adolescents in the primary care setting in Malaysia.
    Matched MeSH terms: Demography
  3. Zhong XM, Wang F, Zhang Q, Ungvari GS, Ng CH, Chiu HFK, et al.
    Int Psychogeriatr, 2019 05;31(5):685-691.
    PMID: 29212560 DOI: 10.1017/S1041610217002563
    ABSTRACTBackground:Little is known about the combined use of benzodiazepines and antidepressants in older psychiatric patients. This study examined the prescription pattern of concurrent benzodiazepines in older adults treated with antidepressants in Asia, and explored its demographic and clinical correlates.

    METHODS: The data of 955 older adults with any type of psychiatric disorders were extracted from the database of the Research on Asian Psychotropic Prescription Patterns for Antidepressants (REAP-AD) project. Demographic and clinical characteristics were recorded using a standardized protocol and data collection procedure. Both univariate and multiple logistic regression analyses were performed.

    RESULTS: The proportion of benzodiazepine and antidepressant combination in this cohort was 44.3%. Multiple logistic regression analysis revealed that higher doses of antidepressants, younger age (<65 years), inpatients, public hospital, major comorbid medical conditions, antidepressant types, and country/territory were significantly associated with more frequent co-prescription of benzodiazepines and antidepressants.

    CONCLUSIONS: Nearly, half of the older adults treated with antidepressants in Asia are prescribed concurrent benzodiazepines. Given the potentially adverse effects of benzodiazepines, the rationale of benzodiazepines and antidepressants co-prescription needs to be revisited.

    Matched MeSH terms: Demography
  4. Zhang Y, Vankan D, Zhang Y, Barker JS
    Anim. Genet., 2011 Aug;42(4):366-77.
    PMID: 21749419 DOI: 10.1111/j.1365-2052.2010.02166.x
    Data from three published studies of genetic variation at 18 microsatellite loci in water buffalo populations in China (18 swamp type, two river type), Nepal (one wild, one domestic river, one hybrid) and south-east Asia (eight swamp, three river) were combined so as to gain a broader understanding of genetic relationships among the populations and their demographic history. Mean numbers of alleles and expected heterozygosities were significantly different among populations. Estimates of θ (a measure of population differentiation) were significant among the swamp populations for all loci and among the river populations for most loci. Differentiation among the Chinese swamp populations (which was due primarily to just one population) was much less than among the south-east Asian. The Nepal wild animals, phenotypically swamp type but genetically like river type, are significantly different from all the domestic river populations and presumably represent the ancestral Bubalus arnee (possibly with some river-type introgression). Relationships among the swamp populations (D(A) genetic distances, principal component analysis and structure analyses) show the south-east Asian populations separated into two groups by the Chinese populations. Given these relationships and the patterns of genetic variability, we postulate that the swamp buffalo was domesticated in the region of the far south of China, northern Thailand and Indochina. Following domestication, it spread south through peninsular Malaysia to Sumatra, Java and Sulawesi, and north through China, and then to Taiwan, the Philippines and Borneo.
    Matched MeSH terms: Demography*
  5. Zhang J, Huen JMY, Lew B, Chistopolskaya K, Talib MA, Siau CS, et al.
    J Affect Disord, 2020 06 15;271:279-285.
    PMID: 32479327 DOI: 10.1016/j.jad.2020.03.076
    BACKGROUND: The etiological factors of mood disorders and psychopathologies are understudied. In this paper, we explored whether social psychological strains are related to depression, anxiety, and stress in non-clinical populations.

    METHODS: 6,305 college students (39.3% men; 60.7% women) from six Chinese provincial-level jurisdictions completed a paper-and-pencil survey with Psychological Strain Scales (PSS-40) and Depression, Anxiety, and Stress Scales-21 (DASS-21), both validated in Chinese populations.

    RESULTS: Both PSS-40 and DASS-21 have high internal consistency reliabilities, and are highly correlated with each other. Hence, Chinese college students with greater psychological strains (value, aspiration, deprivation, or coping) have greater depression, anxiety, and stress. These results still held after controlling for relevant socio-demographic variables in the multiple regression models.

    LIMITATIONS: This was a cross-sectional study, and the sample only included several provinces in mainland China, not a representative sample of all of them.

    CONCLUSIONS: Mood disorders and psychopathologies are linked to suicidal thoughts and behaviors. The results of this study extend the Strain Theory of Suicide from explaining the risk factors of suicidality to mood disorders and psychopathologies. Hence, these findings can inform prevention measures among college students, and possibly the general population.

    Matched MeSH terms: Demography
  6. Zarnowski R, Jaromin A, Certik M, Czabany T, Fontaine J, Jakubik T, et al.
    Z Naturforsch C J Biosci, 2008 11 13;59(5-6):321-6.
    PMID: 18998394
    The oil of Adenanthera pavonina L. seeds was analysed by chromatographic and instrumental means. The oil was found to be rich in neutral lipids (86.2%), and low in polar lipids (13.8%). The neutral lipids consisted mainly of triacylglycerols (64.2%). Unsaturated fatty acids were found as high as 71%, while the percentage of saturated fatty acids was only 29%. GC and GC/MS analyses revealed linoleic, oleic and lignocerotic acid to be predominant among all fatty acids in the A. pavonina oil, whereas stigmasterol was the major steroid identified within this study. Subsequently, the oil was used for preparation of submicron oil-in-water (o/w) lipid emulsions. Lipid emulsions were formulated by using soybean lecithin (SL) to investigate their particle size, Zeta potential and stability at the different oil and SL ratios. The results obtained indicate possible applications of the tested oil in pharmaceutical and medical fields as drug and cosmetic active ingredient carriers.
    Matched MeSH terms: Demography
  7. Zarei M, Msl H, Mohd Taib MN, Zarei F
    Glob J Health Sci, 2014 Nov;6(6):185-97.
    PMID: 25363094 DOI: 10.5539/gjhs.v6n6p185
    The aim or this study was to determine factors associated with body weight status among Iranian adolescents in the two Secondary Schools run by the Embassy in Kuala Lumpur.
    Matched MeSH terms: Demography
  8. Zakaria MI, Isa RM, Shah Che Hamzah MS, Ayob NA
    Malays J Med Sci, 2006 Jan;13(1):43-51.
    PMID: 22589590
    Medical standby is the provision of emergency medical care and first aid for participants and/or spectators in a pre-planned event. This article describes the framework and the demographics of a medical standby at the 4(th) National Youth Camping and Motivation Program in Pasir Puteh, Kelantan from 30(th) July until the 3(rd) August 2004. The framework of the medical team is described based on the work process of any medical stand by. A medical encounter form was created for the medical standby defining the type of case seen (medical or trauma), name, age, race and diagnosis of the patient. We concluded that interagency collaboration during the initial planning and during the event itself is needed to ensure the smooth running of the medical standby. Most of the medical encounters were minor illnesses which are similar to previous studies and there was no case transferred to the hospital during that period.
    Matched MeSH terms: Demography
  9. Zainuddin AA, Grover SR, Soon CH, Nur Azurah AG, Mahdy ZA, Wu LL, et al.
    Front Pediatr, 2019;7:144.
    PMID: 31058121 DOI: 10.3389/fped.2019.00144
    Background: Girls born with congenital adrenal hyperplasia have virilized external genitalia. There is considerable debate regarding both the outcomes of feminizing genitoplasty and timing of the surgery in this population. Objective: To investigate outcomes of females 46,XX individuals with CAH in Malaysia, the surgical outcomes of feminizing genitoplasty (FG) and their attitudes toward surgery. Study Design: This is a cross-sectional study involving the two main tertiary centers in Malaysia. All 46,XX patients with CAH and raised female, who had undergone FG were identified and invited to participate. Data on socio-demographic, medical profiles, and attitudes toward surgery were collected. A standardized evaluation of the external genitalia was undertaken including the anatomic and cosmetic evaluation by independent gynecologists. Results: Of 61 individuals identified, 59 participated-consisting of children (n = 12), adolescents (n = 29) and adults (n = 18). All but one had classical CAH (98.3%) and had undergone FG (n = 55, 93.2%) with surgery mostly undertaken by pediatric surgeons trained in DSD work (n = 44, 74.6%). Complications overall were low (20.3%), with repeat surgery rate of 9.1%. External genital examination was performed in 38 participants. Overall 36.8% had absent clitoral glands and 39.5% had a persistent urogenital sinus and in 10.5%, no vaginal orifices were seen. Poor cosmetic outcomes were present in 42.1% with 55.3% recommended for further assessment under general anesthetic. Almost half participants did not venture an opinion on FG, those who did varied from having a positive attitude toward it (18 participants) to 3 opining that it should not be done, or avoided or delayed. From the participants, 35.5% preferred FG to be done early in life compared to 44.0% of the parents. Conclusions: The reoperation rates of the feminizing genitoplasty surgeries were low however due to the anatomic and cosmetic outcomes, reassessment of the external genitalia of these CAH patients may be required once they consider becoming sexually active as they may require further treatment. Many factors such as cultural sensitivities and access to medical treatment and late diagnoses have an impact on attitudes toward FG.
    Matched MeSH terms: Demography
  10. Zain SM, Mohamed Z, Pirmohamed M, Tan HL, Alshawsh MA, Mahadeva S, et al.
    Sci Rep, 2015 Aug 21;5:13306.
    PMID: 26293807 DOI: 10.1038/srep13306
    A recent genome-wide copy number (CNV) scan identified a 13q12.11 duplication in the exportin-4 (XPO4) gene to be associated with non-alcoholic steatohepatitis (NASH). We sought to confirm the finding in a larger cohort and to assess the serum XPO4 pattern in a broad spectrum of non-alcoholic fatty liver disease (NAFLD) cases. We analysed 249 NAFLD patients and 232 matched controls using TaqMan assay and serum XPO4 was measured. Copy number distribution was as follows: copy number neutral (NAFLD: 53.8%, controls: 68.6%), copy number losses (NAFLD: 13.3%, controls: 12.9%), copy number gains (NAFLD: 32.9%, controls: 18.5%). CNV gain was significantly associated with a greater risk of NAFLD (adjusted OR 2.22, 95% CI 1.42-3.46, P = 0.0004) and NASH (adjusted OR 2.33, 95% CI 1.47-3.68, P = 0.0003). Interestingly, subjects carrying extra copy number showed significantly higher serum ALT and triglyceride (P 
    Matched MeSH terms: Demography
  11. Zain SM, Mohamed Z, Jalaludin MY, Fauzi F, Hamidi A, Zaharan NL
    Pharmacogenet Genomics, 2015 Oct;25(10):501-10.
    PMID: 26240981 DOI: 10.1097/FPC.0000000000000164
    Orexigenic actions mediated by neuropeptide-Y (NPY) promote body weight regulation. Genetic variations in the NPY gene could therefore influence susceptibility to obesity, but results have been conflicting. We have carried out, for the first time, a case-control study to examine the effect of NPY rs16147 and rs5574 variants with the risk of obesity in Asians and also a meta-analysis to summarize the effect of these variants including that of the widely studied rs16139.
    Matched MeSH terms: Demography
  12. Zain RB, Ikeda N, Razak IA, Axéll T, Majid ZA, Gupta PC, et al.
    Community Dent Oral Epidemiol, 1997 Oct;25(5):377-83.
    PMID: 9355776
    The prevalence of oral mucosal lesions in Malaysia was determined by examining a representative sample of 11,707 subjects aged 25 years and above throughout the 14 states over a period of 5 months during 1993/1994. A two-stage stratified random sampling was undertaken. A predetermined number of enumeration blocks, the smallest population unit in the census publication, was selected from each state. With the selected enumeration block, a systematic sample of living quarters was chosen with a random start. The survey instrument included a questionnaire on sociodemographic characteristics and a clinical examination. The clinical examination was carried out by 16 specially trained dental public health officers and the diagnosis calibrated with a final concordance rate of 92%. The age in the sample ranged from 25 to 115 years with a mean of 44.5+/-14.0. The sample comprised 40.2% males and 59.8% females; 55.8% were Malays, 29.4% Chinese, 10.0% Indians and 1.2% other ethnic groups. Oral mucosal lesions were detected in 1131 (9.7%) subjects, 5 (0.04%) had oral cancer, 165 (1.4%) had lesions or conditions that may be precancerous (leukoplakia, erythroplakia, submucous fibrosis and lichen planus) and 187 (1.6%) had betel chewer's mucosa. The prevalence of oral precancer was highest amongst Indians (4.0%) and other Bumiputras (the indigenous people of Sabah and Sarawak) (2.5%) while the lowest prevalence was amongst the Chinese (0.5%).
    Matched MeSH terms: Demography
  13. Zain MM, Naing NN
    PMID: 12236444
    Diseases spread through food still remain a common and persistent problems resulting in appreciable morbidity and occasional mortality. Food handlers play an important role in ensuring food safety throughout the chain of production, processing, storage and preparation. This study is to explore the pattern of sociodemographic distribution and to determine knowledge, attitude and practice of food handlers towards food-borne diseases and food safety. A total of 430 food handlers were randomly selected from Kota Bharu district and interviewed by using structured questionnaire. Distribution of food handlers was Malays (98.8%), females (69.5%), married (81.4%), working in food stalls (64.2%), involved in operational areas (49.3%), having no license (54.2%) and immunized with Ty2 (60.7%). The mean age was 41 +/- 12 years and the mean income was RM 465 +/- 243/month. The educational level was found as no formal education (10.5%), primary school (31.9%), secondary school (57.0%) and diploma/degree holders (0.7%). A significant number of food handlers (57.2%) had no certificate in food handlers training program and 61.9% had undergone routine medical examinations (RME). Almost half (48.4%) had poor knowledge. Multiple logistic regression showed type of premise [Odd ratio (OR) = 4.0, 95% Confidence interval (CI) =1.8-7.5, p = 0.0004], educational level (OR = 4.0, 95% CI = 1.8-7.4, p = 0.0003) and job status of food handlers (OR = 0.5, 95% CI = 0.3-0.8, p = 0.0031) significantly influenced the level score of knowledge. No significant difference of attitude and practice between trained and untrained food handlers. Findings of this preliminary study may help in planning health education intervention programs for food handlers in order to have improvement in knowledge, attitude and practice towards food-borne diseases and food safety. Furthermore, it will in turn reduce national morbidity and mortality of food-borne diseases.
    Matched MeSH terms: Demography
  14. Zahiruddin Othman, Hasanah Che Ismail, Ruzita Jamaluddin, Muhammad Najib Mohamad Alwi
    MyJurnal
    Objective: The present study aims to assess verbal memory performance in patients with schizophrenia attending HUSM and determine the relationship between the patients’ verbal memory performance and their demographic/clinical factors. Methods: A cross sectional study of 114 patients with schizophrenia attending HUSM psychiatric services from December 2007 to May 2008 was conducted. The schizophrenia symptoms as well as verbal memory performance were assessed using the Brief Psychiatric Rating Scale, the Malay version of the Calgary Depression Scale (MVCDS), and the Malay version of the Auditory Verbal Learning Test (MVAVLT). The relationship between verbal memory performance and demographic/clinical symptoms was evaluated using Pearson Correlation. Results: Overall MVAVLT scores in all the trials were lowered in patients with schizophrenia compared to average healthy controls. There were significant relationships between occupational status and MVAVLT performance in Trial A1-A5 Total; between educational level and MVAVLT performance in Trial A1 and Trial A1-A5 Total and between severities of illness and MVAVLT performance in all indexes except Trial A1 after controlled for occupation and
    educational level. Conclusions: Patient with schizophrenia in HUSM performed significantly worse than healthy controls in verbal memory with or without interference. There were significant relationships between MVAVLT performance and patient’s occupational s tatus, educational level and severity of the illness but not depressive symptoms.

    Study site: Hospital Universiti Sains Malaysia (HUSM)
    Matched MeSH terms: Demography
  15. Zahari Z, Teh LK, Ismail R, Razali SM
    Psychiatr Genet, 2011 Aug;21(4):183-9.
    PMID: 21206399 DOI: 10.1097/YPG.0b013e3283437250
    Variations in the gene for dopamine D2 receptor (DRD2) might have an influence on the outcome of antipsychotic treatment in schizophrenia. The objective of this study was to investigate the influence of DRD2 polymorphisms on treatment outcomes in patients with schizophrenia.
    Matched MeSH terms: Demography
  16. Yusof K, Zulkifli SN
    Malays J Reprod Health, 1985;3(1):31-45.
    PMID: 12268887
    Matched MeSH terms: Demography*
  17. Yugavathy N, Huri HZ, Kun LS, Bin Abdul Gafor AH, Geot WM, Bavanandan S, et al.
    Biomark Med, 2020 08;14(12):1099-1108.
    PMID: 32969247 DOI: 10.2217/bmm-2020-0205
    Aim: To determine the clinical and genetic markers associated with erythropoietin deficiency anemia in predialysis individuals. Materials & methods: Patients were categorized into cases and control group. Demographic characteristics and clinical parameters were obtained from medical record review and serum EPO and ferritin were obtained with ELISA. HIF-1α (rs2057482), IL-1β (rs1143627) and EPO (rs1617640) gene polymorphism were genotyped. Results: Female gender, glomerular filtration rate, treatment with hematinics, anticoagulant and diuretic were strong predictors of EPO-deficient anemia in predialysis chronic kidney disease patients. Genetic polymorphism in the HIF-1α recessive model was associated with non-EPO-deficiency, followed by EPO recessive allele associated with low-serum erythropoietin and IL-1β recessive model with low hemoglobin level. Conclusion: EPO-deficiency anemia can be diagnosed more conveniently in the presence of biomarkers.
    Matched MeSH terms: Demography
  18. Yudin ZM, Yaacob LH, Hassan NB, Ismail SB, Draman N, Yusoff SSM
    Malays J Med Sci, 2017 May;24(3):44-50.
    PMID: 28814932 MyJurnal DOI: 10.21315/mjms2016.24.3.6
    BACKGROUND: Statins are a class of potent drugs that can be used to reduce cholesterol, especially low-density lipoprotein cholesterol (LDL-C). However, their effectiveness is limited if adherence to treatment is poor. The objectives of the study are to estimate the proportion of diabetic patient who has achieved LDL-C goal and to determine the association of LDL-C achievement with socio demographic factors and statin therapy adherence.

    METHODS: This is a cross-sectional study involving 234 patients with type 2 diabetes mellitus (T2DM) and dyslipidaemia attending an outpatient clinic in a hospital in Kelantan. Interviews and self-administered questionnaires were used to determine their sociodemographic and clinical characteristics. Adherence to therapy was assessed using the Medication Compliance Questionnaire (MCQ). The associations between the achievement of LDL targets and sociodemographic/clinical factors, including adherence, were analysed with simple logistic regression.

    RESULTS: About 37.6% of patients achieved their LDL-C target. The percentage of patients who adhered to statin use was 98.3%, and 20.5% of these patients reported full adherence. There was no significant association between achievement of LDL-C targets with adherence or any other sociodemographic factors, such as age, gender and educational or economic status (all P-value < 0.05).

    CONCLUSION: Despite a high level of adherence, the majority of patients failed to achieve LDL-C targets. More concerted efforts are needed to improve this.

    Study site: primary
    care clinic in Hospital Universiti Sains Malaysia,
    Matched MeSH terms: Demography
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