Displaying publications 61 - 80 of 2147 in total

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  1. Jeevaratnam K, Nadarajah VD, Judson JP, Nalliah S, Abdullah MF
    PMID: 20920154 DOI: 10.1186/1471-2393-10-58
    Hypertensive disorders in pregnancy contributes to about 12% of maternal deaths in Malaysia and similarly worldwide. Early detection and adequate management are preventable strategies. Biochemical markers of abnormal angiogenesis would be more specific in early detection than routine blood pressure and proteinuria measurements. The aim of this study was to estimate maternal plasma PlGF and sFlt-1 levels in pregnant women with gestational hypertension at three intervals of pregnancy and correlate these biomarker levels with placental morphometry.
    Matched MeSH terms: Prospective Studies
  2. Abdullah JM, Kumaraswamy N, Awang N, Ghazali MM, Abdullah MR
    Asian J Surg, 2005 Jul;28(3):163-7.
    PMID: 16024307
    To use data from a prospective, longitudinal study to determine whether psychomotor functions improve spontaneously during the first year following paediatric traumatic brain injury without modern rehabilitation facilities in a rural area of Malaysia.
    Matched MeSH terms: Prospective Studies
  3. Abdullah J, Abdullah MR
    Malays J Med Sci, 2003 Jan;10(1):74-7.
    PMID: 23365504 MyJurnal
    There is no report in the English literature on the criteria for neuroablation or neuroaugmentation for the treatment of Parkinson's disease in a developing country like Malaysia. A prospective study of patients with Parkinson's disease from the north-eastern peninsular Malaysia was done to assess their suitability of surgery. Age, race, duration of illness and dementia were considered important factors towards the success of such surgical procedures. A mathematical model is suggested for future cases deemed to be suitable for neuroaugmentative or ablative surgery.
    Matched MeSH terms: Prospective Studies
  4. Sharma S, Abdullah N
    Singapore Med J, 2000 Apr;41(4):147-50.
    PMID: 11063177
    Prospective, randomized, double-blind, placebo-controlled study involving one hundred ASA I-II patients undergoing major gynaecological surgery.
    Matched MeSH terms: Prospective Studies
  5. Ariffin H, Ai CL, Lee CL, Abdullah WA
    J Paediatr Child Health, 2006 Dec;42(12):781-4.
    PMID: 17096713
    Empirical therapy for children with febrile neutropenia has traditionally consisted of combination antibiotics, usually a beta-lactam and an aminoglycoside. However, recent trends and international guidelines have now made monotherapy a feasible option in the management of this group of patients. We prospectively evaluated the efficacy and safety of cefepime monotherapy in our population of paediatric cancer patients with febrile neutropenia.
    Matched MeSH terms: Prospective Studies
  6. Hassan R, Yusof WA, Hussain NH, Abdullah WZ
    Indian J Hematol Blood Transfus, 2012 Sep;28(3):157-61.
    PMID: 23997452 DOI: 10.1007/s12288-011-0135-6
    Menorrhagia is one of the gynecological complaints, seen in women of reproductive age. In majority of cases no organic pathology is found. To date there is no consensus on application of von Willebrand disease (vWD) testing as part of the routine investigations in menorrhagia. Diagnosis of vWD is challenging. It is complicated by intra-individual variations in von Willebrand antigen, activity, and factor VIII levels due to fluctuation of these factor levels during the menstrual cycle or hormonal therapy. The aim of this study is to detect vWD presenting with menorrhagia among Malays attending gynecology clinic by using a standard panel of haemostatic profiles. Thirty Malay patients attending gynecology clinic with unexplained menorrhagia were included in this study. Haemostatic profile such as platelet count, prothrombin time, activated partial thromboplastin time (APTT), factor VIII assay, von Willebrand factor antigen, and von Willebrand factor activity, and collagen binding assay were measured in all patients. Pre- and post hormonal haemostatic profiles were also performed in the patients diagnosed as vWD. All patients had normal APTT. Based on von Willebrand factor work-up, vWD was diagnosed in four patients (13.3%). Three of them were Type 1 and the other one was Type 2M. Investigation for vWD is essential in patients with menorrhagia and thus the laboratories performing vWD testing should provide a complete panel of diagnostic work-up in order to reduce the interpretation error. Screening for vWD should be performed before hormonal treatment as haemostatic profile post treatment could mask the diagnosis.
    Study site: Gynaecology clinic, Hospital of Universiti Sains Malaysia (HUSM), Kelantan, Malaysia
    Matched MeSH terms: Prospective Studies
  7. Albelbeisi A, Shariff ZM, Mun CY, Rahman HA, Abed Y
    Nutr J, 2020 12 05;19(1):133.
    PMID: 33278899 DOI: 10.1186/s12937-020-00652-7
    BACKGROUND: Infants and young children 6-24 months of age are the most nutritionally vulnerable groups, as their needs for vitamins and minerals are high relative to the amount of food they consume. This study determines the effect of Micronutrient Powder Supplementation (MNP) on growth and hemoglobin of infants in Gaza Strip, Palestine.

    METHOD: This was a two-arm parallel-group randomized controlled trial conducted in two health care clinics of the United Nations Relief and Work Agency (UNRWA) at the Middle Area governorate of Gaza Strip, Palestine. A total of 200 healthy infants aged 6-month-old were recruited and randomized to receive 3 sachets/week of MNP for 12 months alongside with the National Micronutrient Supplement (NMS) (n = 100) or NMS alone (n = 100). Weight, length, blood hemoglobin, and dietary intakes were measured at 6, 9, 12, 15, 18, and 21 (3 months after the end of intervention) months of age. Analysis was by intention to treat.

    RESULTS: The experimental group had a higher concentration of hemoglobin at 12 and 15 months than did the control group, and a significant difference (p 

    Matched MeSH terms: Prospective Studies
  8. Ali TB, Abidin KZ
    Community Dent Health, 2012 Mar;29(1):100-5.
    PMID: 22482259
    To assess effect of periodontal status of antenatal mothers on pregnancy outcomes in a selected population in Malaysia.
    Matched MeSH terms: Prospective Studies
  9. Abougalambou SS, Abougalambou AS
    Diabetes Metab Syndr, 2015 Apr-Jun;9(2):98-103.
    PMID: 25470640 DOI: 10.1016/j.dsx.2014.04.019
    BACKGROUND: Diabetic retinopathy (DR) is the leading cause of blindness in the United States and it is the leading cause of new cases of blindness in adults aged 20-74. It is estimated that about 20% of patients with type 2 DM have evidence of diabetic retinopathy at diagnosis with diabetes.
    OBJECTIVE: To evaluate the prevalence of DR and to determine risk factors related to diabetic retinopathy among type 2 diabetes patients attending endocrinology clinics at Hospital Universiti Sains Malaysia (HUSM).
    SUBJECTS AND METHODS: The study design was observational prospective longitudinal follow-up study, the study was conducted with sample of 1077 type 2 diabetes mellitus outpatient recruited via attended the diabetes clinics at HUSM. Diagnosis of retinopathy is based on finding the diagnostic signs of retinopathy on eye exams by fundoscopy. Logistic regression analysis was used to assess the independent variables that affect the development of retinopathy.
    RESULTS: The prevalence of retinopathy was 39.3%. It has been noticed from this study findings, that the progression of retinopathy is been influenced by five independent risk factors such as duration of diabetes, presence neuropathy, total cholesterol at second and third visit and createnine clearance.
    CONCLUSION: DR is highly prevalent among type 2 DM. The progression of retinopathy is been influenced by five independent risk factors such as duration of diabetes, presence neuropathy, total cholesterol at second and third visit and createnine clearance. DR is a serious diabetic complication and public health strategies are required in order to reduce its risk factors and decrease its prevalence.
    KEYWORDS: Prevalence; Retinopathy; Risk factors; Type 2 diabetes mellitus
    Study site: Endocrinology clinics, Hospital Universiti Sains Malaysia (HUSM), Kelantan, Malaysia
    Matched MeSH terms: Prospective Studies
  10. Abougalambou SS, Abougalambou AS
    Diabetes Metab Syndr, 2013;7(2):64-7.
    PMID: 23680242 DOI: 10.1016/j.dsx.2013.02.034
    BACKGROUND AND OBJECTIVE: Microalbuminuria is early stage of diabetic nephropathy as well as a marker of cardiovascular disease. The objective of this study is to determine the prevalence of microalbuminuria and associated risk factors among type 2 diabetic outpatients, attending a diabetic clinic in University Sains Malaysia Hospital (HUSM).
    PATIENTS AND METHODS: Prospective study design was used in the data collection process. The study sample consists of 1066 type 2 diabetes mellitus outpatients who fit the inclusion criteria. All the patients were recruited from the diabetic outpatient clinics from HUSM. The study period was from January till December 2008. Microalbuminuria was diagnosed if the urinary albumin excretion more than 30 mg/g of creatinine.
    RESULTS: A total of 1661 patients were included in this study. Microalbuminuria was diagnosed in 273 (25.4%) patients. Multivariate logistic regression analysis indicated that microalbuminuria was positively associated with duration of hypertension (P=0.044), HbA1c (P=0.004), systolic blood pressure (<0.001), creatinine clearance (P=0.007) and the presence of neuropathy (P=0.004).
    CONCLUSION: High prevalence of microalbuminuria was in type 2 diabetic outpatients. Predictive factors for microalbuminuria were duration of hypertension, HbA1c, systolic blood pressure, creatinine clearance and the presence of neuropathy. The study suggests the need to screen for microalbuminuria early and the active management of modifiable risk factors in particular, hyperglycemia, hypertension and creatinine clearance, to reduce the burden of end-stage renal disease in the future.

    Study site: diabetic outpatient clinics from HUSM
    Matched MeSH terms: Prospective Studies
  11. Abougalambou SS, Abougalambou AS
    Diabetes Metab Syndr, 2013 Apr-Jun;7(2):83-6.
    PMID: 23680246 DOI: 10.1016/j.dsx.2013.02.019
    INTRODUCTION: Hypertension is extremely common disease found in patients with diabetes mellitus. Eighty to 90% of patients with type 2 diabetes mellitus will develop hypertension, and about 20% of hypertensive patients develop diabetes. The aim of this study was designed to assess the prevalence of hypertension and factors affecting the control of hypertension among type 2 diabetic patients.
    MATERIALS AND METHODS: A total of 1077 type 2 diabetes mellitus patients were included in this study who attended at diabetes clinic of Universiti Sains Malaysia (USM) teaching hospital in Kelantan. All these patients were prospectively followed from January to December 2008. Logistic regression analysis was used to assess the independent effect of variables on hypertension.
    RESULTS: The prevalence of hypertension (BP>130/80 or on medication for high blood pressure) was 92.7%. A total 471 (47.2%) patients had achieved blood pressure targets ≤ 130/80 mmHg. The logistic regression indicated that hypertension was positively associated with age (P=0.040), BMI (P=0.027), HbA1c (P=0.046), and level of education (P=0.039).
    CONCLUSION: Hypertension is a common co-morbidity among diabetic patients. Hypertension was not controlled to the recommended levels of blood pressure in about one-half (52.8%) of diabetes patients. Age, BMI, HbA1c and level of education are factors affecting on hypertension.
    Matched MeSH terms: Prospective Studies
  12. Abougalambou SS, Abougalambou AS
    Diabetes Metab Syndr, 2012 Jul-Sep;6(3):167-72.
    PMID: 23158982 DOI: 10.1016/j.dsx.2012.09.002
    OBJECTIVE: The aim of this study was to determine risk factors and prevalence of diabetic neuropathy (DN) among type II diabetic patients in Malaysian hospital setting.
    SUBJECTS AND METHODS: a observational prospective longitudinal follow up study design was selected, total no of respondents were 1077 type 2 diabetes mellitus outpatients recruited via attended the diabetes clinics at Hospital Universiti Sains Malaysia (HUSM) in Kelantan. The diagnosis of neuropathy was confirmed by nerve conduction studies. Logistic regression analysis was used to assess the independent variables that affect the development of neuropathy.
    RESULTS: The prevalence of nephropathy is 54.3%. Longitudinal logistic regression identified four predictive variables on the development and progression of diabetic neuropathy that are: duration of diabetes, retinopathy, HbA1c at second visit, and creatinine clearance third visit.
    CONCLUSION: Findings of this study show high prevalence of diabetic neuropathy. HbA1c and creatinine clearance are two modifiable risk factors for the development of diabetic neuropathy.
    Study site: Diabetes clinics, Hospital Universiti Sains Malaysia (HUSM), Kelantan, Malaysia
    Matched MeSH terms: Prospective Studies
  13. D'Cruz F, Samsudin AT, Hamid MS, Abraham T
    Med J Malaysia, 1990 Jun;45(2):123-30.
    PMID: 2152016
    A prospective study of acute nephritis in children was conducted at the Universiti Sains Malaysia Hospital, Kubang Kerian between July 1987 and June 1988. One hundred and twenty four children were admitted with acute glomerulonephritis. The aim of the study was to determine the clinical pattern of the nephritis as well as its aetiology. The majority of our patients came from the lower socio-economic group and 54% of the families had incomes below the poverty line. Preceding skin infection was much more common than throat infection. The children showed a high incidence of complications: severe hypertension (43.6%), hypertensive encephalopathy (11.3%), clinical pulmonary oedema (36.3%), severe azotaemia (10.5%), and prolonged gross haematuria (13.7%). By using immunologic indices such as ASOT, anti-DNase B and complement 3, it was concluded that 121 of the 124 patients had post-streptococcal nephritis.
    Matched MeSH terms: Prospective Studies
  14. Wong A, Abu Bakar MZ
    Am J Otolaryngol, 2021 01 04;42(2):102869.
    PMID: 33429183 DOI: 10.1016/j.amjoto.2020.102869
    PURPOSE: The nasocardiac reflex is known but not well researched. We aimed to ascertain the electrocardiographic features of the reflex and to chronologically map the heart rhythm dynamics during nasoendoscopy. We also intended to identify variables that could potentially affect the occurrence of this reflex.

    MATERIAL AND METHODS: A prospective, quasi-experimental physiological study. Selected healthy subjects were observed electrocardiographically for 60 s continuously in three equal phases of 20 s each - baseline phase, nasoendoscopic phase, and recovery phase (post-nasoendoscopy). Heart rate fluctuations were charted, followed by identification of a positive nasocardiac reflex group of subjects and a negative group. Analyses against multiple variables were done.

    RESULTS: A total of 53 subjects were analysed. Heart rate during the baseline phase was 81.0 ± 9.9, nasoendoscopic phase was 72.7 ± 10.1, and recovery phase was 75.2 ± 9.6. Sixteen subjects (30.2%) had a positive nasocardiac reflex, and they remained in sinus rhythm with no occurrences of skipped beats, atrioventricular blocks or asystoles. One subject (1.9%) developed temporary ectopic premature ventricular contractions after nasoendoscopy. No variables were found affecting the incidence of a nasocardiac reflex in our study.

    CONCLUSIONS: The pattern of heart rate dynamics was consistent as heart rates drop rapidly upon endoscope insertion and recover in some measure after its withdrawal. Although all our subjects remained asymptomatic, clinicians should not overlook the risks of a severe nasocardiac reflex when performing nasoendoscopy. We recommend that electrical cardiac monitoring be part of the management of vasovagal responses during in-office endonasal procedures.

    Matched MeSH terms: Prospective Studies
  15. Rahman M, Saniasiaya J, Abu Bakar MZ
    J Laryngol Otol, 2023 Jul;137(7):789-793.
    PMID: 36444560 DOI: 10.1017/S0022215122002493
    OBJECTIVE: Teachers and singers have been extensively studied and are shown to have a greater tendency to voice disorders. This study aimed to investigate the correlation between subjective and objective voice analysis pre- and post-shift among teleoperators in a tertiary hospital.

    METHODS: This was a prospective cohort study. Each patient underwent pre- and post-shift voice analysis.

    RESULTS: Among 42 teleoperators, 28 patients (66.7 per cent) completed all the tests. Female predominance (62 per cent) was noted, with a mean age of 40 years. Voice changes during working were reported by 48.1 per cent. Pre- and post-shift maximum phonation time (p < 0.018) and Voice Handicap Index-10 (p < 0.011) showed significant results with no correlation noted between subjective and objective assessment.

    CONCLUSION: Maximum phonation time and Voice Handicap Index-10 are good voice assessment tools. The quality of evidence is inadequate to recommend 'gold standard' voice assessment until a better-quality study has been completed.

    Matched MeSH terms: Prospective Studies
  16. Mohamad N, Abdul Jalal MI, Hassan A, Abdulkarim Ibrahim M, Salehuddin R, Abu Bakar NH
    Pak J Med Sci, 2013 Sep;29(5):1132-6.
    PMID: 24353706
    OBJECTIVES: This study aimed to compare the QTc interval between low and high dose methadone groups and evaluate the pattern of QTc variation.
    METHODS: This is a prospective cohort study conducted from December 2010 till August 2011 at Malaysian University of Science's Hospital. Forty six subjects, grouped in high dose (>80mg) and low dose (<80mg) oral methadone, were followed-up at 4-weekly for QTc measurements. Relevant demographic and biochemical profiles were taken at intervals with concurrent QTc measurements.
    RESULTS: No significant QTc differences between methadone dosage groups were found at Week 0 (434ms vs 444ms, p = 0.166) and week 8 (446.5ms vs 459ms, p = 0.076), but not at week 4(435ms vs 450ms, p = 0.029). However, there were significant associations between the groups with QTc prolongation at week 0 and 4 (OR 4.29(95% CI 1.01, 18.72) p=0.044 and OR 5.18 (95% CI 1.34, 20.06) p =0.013, respectively) but not at week 8 (OR 2.44 (95% CI 0.74, 8.01) p=0.139). On multivariate analysis, dose group was the sole significant factor for QTc prolongation for week 0 and 4 (p values 0.047 and 0.017, respectively), but not at week 8.
    CONCLUSION: High-dose methadone group is more likely to develop prolonged QTc than low-dose group. However, such effects were inconsistent and occurred even during chronic methadone therapy, mandating judicious QTc and serum methadone monitoring.
    KEYWORDS: High Dose; Low Dose; Methadone; QTc
    Matched MeSH terms: Prospective Studies
  17. Abu Hanifah Y
    Med J Malaysia, 1990 Dec;45(4):293-7.
    PMID: 2152049
    The occurrence of post-operative wound infection was studied respectively over an eight month period in the University Hospital, Kuala Lumpur. One hundred and seventy four (3.4%) surgical wounds out of 5129 operations became infected. The clean wound infection rate was 2.9%, rising to 5.4% and 12.2% for clean-contaminated and contaminated surgical wounds respectively. Of the wound infections, 80.8% occurred within the first two weeks post-operatively. Bacteriological studies revealed that the commonest bacterial isolates were Staphylococcus aureus (36.1%), Pseudomonas aeruginosa (15.4%) and Klebsiella species (10.1%).
    Matched MeSH terms: Prospective Studies
  18. Rohana J, Ong LC, Abu Hassan AA
    Med J Malaysia, 1998 Sep;53(3):217-22.
    PMID: 10968156
    A prospective observational study was carried out at the Emergency Department, Hospital Kuala Lumpur to determine the proportion of accidental head injury among children and the circumstances of injury. The study was carried out from November 1993 to January 1994 on all children below 14 years who presented to the Emergency Department with accidental head injury. Accidental head injury made up (4.75%) of all cases seen at the Casualty Department. The ratio of boys to girls was 2:1. The mean age of head injured children was 5.2 (S.D. 3.63) years. The leading cause of head injury was fall (63%) followed by road traffic accidents (RTA) in (30.7%) while the rest were due to 'impact' (injury caused by flying object or missiles) injuries. More than half (54.4%) of those injured in RTA were pedestrians. Pedestrian injury was particularly important in the 5-< 14 years age group, where adult supervision was lacking in two thirds of the children. None of the patients who were involved in vehicle-related injuries had used a suitable protective or restraining device. All three patients who died were from this group. This study emphasises the need for stricter enforcement of laws related to the use of protective devices and measures to decrease child pedestrian injury. The issues of lack of adult supervision, both in and outside the home need to be addressed.
    Matched MeSH terms: Prospective Studies
  19. Mohd Suan MA, Mohammed NS, Abu Hassan MR
    Asian Pac J Cancer Prev, 2015;16(18):8345-9.
    PMID: 26745083
    BACKGROUND: Although the incidence of colorectal cancer in Malaysia is increasing, awareness of this cancer, including its symptoms, risk factors and screening methods, remains low among Malaysian populations. This survey was conducted with the aim of (i) ascertaining the awareness level regarding colorectal cancer symptoms, risk factors and its screening among the general populations and (ii) assessing the public preference and willingness to pay for colorectal cancer screening.

    MATERIALS AND METHODS: The questionnaire was distributed in eight major cities in West Malaysia during the World Health Digestive Day (WDHD) campaign. Two thousand four hundred and eight respondents participated in this survey.

    RESULTS: Generally, awareness of colorectal cancer was found to be relatively good. Symptoms such as change in bowel habit, blood in the stool, weight loss and abdominal pain were well recognized by 86.6%, 86.9%, 83.4% and 85.6% of the respondents, respectively. However, common risk factors such as positive family history, obesity and old age were acknowledged only by less than 70% of the respondents. Almost 80% of the respondents are willing to take the screening test even without any apparent symptoms. Colonoscopy is the preferred screening method, but only 37.5% were willing to pay from their own pocket to get early colonoscopy.

    CONCLUSIONS: Continous cancer education should be promoted with more involvement from healthcare providers in order to make future colorectal cancer screening programs successful.

    Matched MeSH terms: Prospective Studies
  20. Mohd Suan MA, Ng YZ, Henry GF, Md Said R, Kollanthavelu S, Mustapha MI, et al.
    Asian Pac J Cancer Prev, 2023 Sep 01;24(9):3183-3186.
    PMID: 37774070 DOI: 10.31557/APJCP.2023.24.9.3183
    BACKGROUND: Colorectal neoplasia is a multistep process that can lead to the development of colorectal cancer. Colonoscopy is the gold standard for diagnosis and screening of colorectal cancer, but its uptake is often hindered by unpleasant experiences and logistic obstacles. Therefore, non-invasive biomarker tests such as the M2-pyruvate kinase (M2PK) test have been explored as a potential screening tool.

    OBJECTIVE: This study aims to evaluate the efficacy of the M2PK Quick Stool Test (ScheBo®) in detecting colorectal adenoma and adenocarcinoma in high-risk Malaysian populations using colonoscopy as the comparison.

    METHODS: A prospective, cross-sectional, multicenter study was conducted from December 2017 to December 2019 in four hospitals in Malaysia. Participants were eligible if they met any of the following criteria: personal or family history of colorectal polyps or cancer, inherited syndromes, altered bowel habits, rectal bleeding, unintended weight loss, loss of appetite, abdominal pain or cramps, or unexplained iron deficiency, or an Asia-Pacific Colorectal Screening score of 4-7. Participants provided a stool sample that was tested for M2PK using the M2PK Quick Test. Participants then underwent a colonoscopy, and any lesions found were biopsied and sent for histopathological examination.

    RESULTS: A total of 562 participants were included in the study, of whom 89 had a positive M2PK test. Presence of adenoma and/or dysplastic lesions were confirmed in 14.4% and adenocarcinoma in 3.0% of the participants. The M2PK Quick Stool Test showed a sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of 58.8%, 85.5%, 11.2% and 98.5%, respectively in detecting colorectal adenocarcinoma. For detection of colorectal adenoma, this test yielded a sensitivity, specificity, PPV and NPV of 27.3%, 86.3%, 27.0% and 86.5%, respectively.

    CONCLUSIONS: The M2PK Quick Stool Test showed a moderate accuracy in detecting colorectal adenocarcinoma and adenomas in the studied population.

    Matched MeSH terms: Prospective Studies
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