Browse publications by year: 2013

  1. Yee EY, Zainuddin ZZ, Ismail A, Yap CK, Tan SG
    J Genet, 2013 Apr;92(1):e15-8.
    PMID: 23628715
    MeSH terms: Animals; Birds/genetics*; Electrophoresis, Polyacrylamide Gel; Genetic Markers; Sex Determination Analysis*; Silver Staining; Sequence Analysis, DNA/methods; Microsatellite Repeats; Molecular Typing; Dried Blood Spot Testing
  2. Chia YC
    Med J Malaysia, 2013 Apr;68(2):101-2.
    PMID: 23629551
    MeSH terms: Chronic Disease*; Humans; Hypertension*; Malaysia; Review
  3. Tan SS, Chua A
    Med J Malaysia, 2013 Apr;68(2):103-4.
    PMID: 23629552
    MeSH terms: Child; Hepatitis B; Hepatitis B Surface Antigens*; Hepatitis B virus*; Humans; Mothers; Infectious Disease Transmission, Vertical
  4. Khoo KF, Tan HJ, Rosdinom R, Raymond AA, Norlinah MI, Shamsul A, et al.
    Med J Malaysia, 2013 Apr;68(2):105-10.
    PMID: 23629553 MyJurnal
    Depression among patients with vascular dementia is frequently overlooked and potentially causes significant morbidity. There is limited data in Malaysia on the subject and this study was conducted to determine the prevalence of depression in vascular dementia (VaD) in UKMMC.
    MeSH terms: Cross-Sectional Studies; Humans; Malaysia; Dementia, Vascular*; Prevalence; Stroke/epidemiology
  5. Yadav H
    Med J Malaysia, 2013 Apr;68(2):111-4.
    PMID: 23629554
    The International Medical University has a Community and Family Case Study (CFCS) programme as part of the training for medical students. The aim of the programme is to emphasize the family and community perspective of patient care in the home environment. A cross-sectional descriptive study was done among 66 final year medical students using a questionnaire. The students were in the 10th Semester and had completed their Community and Family Case Studies (CFCS) programme. Majority (54.5%) of the students who were interviewed were Malays, 34.8% Chinese and 9.1% Indians. Majority of the students (87.9%) liked the programme because it was a good opportunity to understand the patient in their home environment; it improved their commination skills and made them understand the patient better in the community setting. The perceived problem in this programme by the students were mainly choosing an index patient initially (32.8%), patient cooperation (19.0%) and transportation to the patients' house (13.8%). They said that this programme was useful because they learnt more about the disease (45%) and understood the patient management better (15%). The programme also provided the students a wider exposure to medicine (37.9%) and the opportunity to practice clinical skills. Overall the CFCS programme in IMU was well liked by the students as it gave them an opportunity to practice some of the clinical skills in the patients' home environment and it provided an opportunity to manage the patient better. The major problem the students faced was in selecting the index patient.
    MeSH terms: Clinical Competence; Cross-Sectional Studies; Education, Medical, Undergraduate*; Humans; Surveys and Questionnaires; Students, Medical*
  6. Tengku Md Shihabudin TM, Ahmad S, Kasmin M, Mohamad Nor M, Fuad Daud M, Hamdan MA
    Med J Malaysia, 2013 Apr;68(2):115-8.
    PMID: 23629555 MyJurnal
    INTRODUCTION: Anterior cruciate ligament (ACL) injuries are common among Malaysian military patients but has not been studied closely. The purpose of this study was to assess the type of activities leading to the ACL injury and the outcome of reconstructive ACL surgery at one year follow up.
    METHODS: From the registry record, military patients who had undergone ACL reconstruction in two Malaysian military hospitals were identified. Their medical records were reviewed. The activities that they performed when the ACL injury occurred were identified. After ACL reconstruction, the patients' ability to resume previous duty at one year follow up was evaluated.
    RESULTS: From 111 patients, 82% of the ACL injuries were due to sporting activities whereas military activities and road traffic accident accounted for 14% and 4% respectively. Out of 69 patients with isolated ACL injury who were followed up at one year, all except two were able to resume their previous duty.
    CONCLUSIONS: Among the military patients who underwent ACL reconstruction, ACL injury was mainly due to sporting activity. ACL reconstruction showed good outcome at one year follow up.
    MeSH terms: Hospitals, Military; Humans; Knee Injuries; Malaysia; Military Personnel*; Cohort Studies; Anterior Cruciate Ligament*; Anterior Cruciate Ligament Reconstruction
  7. Jeevajothi Nathan J, Mohd Taib N, Mohd Desa MN, Masri SN, Md Yasin R, Jamal F, et al.
    Med J Malaysia, 2013 Apr;68(2):119-24.
    PMID: 23629556 MyJurnal
    The in vitro activities of 6 antimicrobial agents against clinical isolates of Streptococcus pneumoniae (pneumococci) were investigated and the erythromycin minimum inhibitory concentrations (MICs) were correlated with the two major macrolide resistance determinants, mef(A) and erm(B). MICs of commonly used antibiotics as well as the presence of macrolide resistance determinant genes in all isolates were tested. Seventy one pneumococcal isolates collected at Institute for Medical Research (IMR) were included in this study. Phenotypic characterization, MIC determination using E-test strips and polymerase chain reactions for antibiotic resistance determination were included. Among the isolates, 25 (35.2%) isolates were erythromycin susceptible, 3 (4.2%) were intermediate and 42 (60.6%) were resistant. Fifty three isolates (74.7%) were found with mef(A) alone, 15 (21.1%) isolates with erm(B) + mef(A) combination and 3 (4.2%) isolates with none of the two genes. The in vitro activity of penicillin, amoxicillin clavulanic acid, ceftriaxone and cefotaxime is superior to trimethoprim-sulfamethoxazole and erythromycin. In conclusion, pneumococcal isolates in this study were highly susceptible to penicillin with very low MICs. However, a very high prevalence rate of erythromycin resistance was observed. Erythromycin resistant S. pneumoniae isolates with both mef(A) and erm(B) showed very high MICs ≥256 μg/mL.
    MeSH terms: Anti-Infective Agents; Anti-Bacterial Agents/pharmacology; Humans; Malaysia; Streptococcus pneumoniae*; Prevalence; Macrolides*
  8. Mahmud SZ, Joanita S, Khairun Nisa J, Balkish MN, Tahir A
    Med J Malaysia, 2013 Apr;68(2):125-8.
    PMID: 23629557 MyJurnal
    Extensive literature reviews showed that pacifier usage is associated with early cessation of breast feeding, as well as respiratory infection. This cross sectional study was a part of the bigger study of The Third National Health Morbidity Survey conducted throughout Malaysia in 2006. Survival and pearson cox regression was done to find association between pacifier user and breast feeding duration. Logistic Regression was done to find association between variables of interest. The prevalence of pacifier use was 32.9%. Chinese children reported significantly higher usage of pacifier (95% CI; 47.5, 58.7) as well as those resided in urban area (95% CI;32.5,37.7). One third of pacifier user had stopped breastfeeding at 6 months of age. Those with pacifier users were significantly shorter in breast feeding duration and significantly associated with non exclusivity in breastfeeding. Those without pacifier user were significantly associated with ever breast fed.(p value=0.001). There was no significant association between pacifier use with acute respiratory infection. Factors such as ethnicity and residential are non modifiable whereas modifiable factor such as pacifier use is certainly needed to be addressed at maternal and child health care level.
    Study name: National Health and Morbidity Survey (NHMS-2006)
    MeSH terms: Breast Feeding*; Child; Cross-Sectional Studies; Humans; Infant; Respiratory Tract Infections; Time Factors; Logistic Models; Pacifiers*
  9. Low WHH, Seet W, Ramli AS, Ng KK, Jamaiyah H, Dan SP, et al.
    Med J Malaysia, 2013 Apr;68(2):129-35.
    PMID: 23629558 MyJurnal
    BACKGROUND: Hypertension is the number one cardiovascular risk factor in Malaysia. This study aimed to evaluate the effectiveness of a Community-Based Cardiovascular Risk Factors Intervention Strategies (CORFIS) in the management of hypertension in primary care.
    METHODS: This is a pragmatic, non-randomized controlled trial. Seventy general practitioners (GPs) were selected to provide either CORFIS (44 GPs) or conventional care (26 GPs) for 6 months. A total of 486 hypertensive patients were recruited; 309 were in the intervention and 177 in the control groups. Primary outcome was the proportion of hypertensive patients who achieved target blood pressure (BP) of <140/90mmHg (for those without diabetes mellitus) and <130/80mmHg (with diabetes mellitus). Secondary outcomes include change in the mean/median BP at 6-month as compared to baseline.
    RESULTS: The proportion of hypertensive patients who achieved target BP at 6-month was significantly higher in the CORFIS arm (69.6%) as compared to the control arm (57.6%), P=0.008. Amongst those who had uncontrolled BP at baseline, the proportion who achieved target BP at 6-month was also significantly higher in the CORFIS arm (56.6%) as compared to the control arm (34.1%), p<0.001. There was no difference in the patients who had already achieved BP control at baseline. There were significant reductions in SBP in the CORFIS arm (median -9.0mmHg; -60 to 50) versus control (median -2mmHg; -50 to 48), p=0.003; as well as in DBP (CORFIS arm: median -6.0mmHg; ranged from -53 to 30 versus control arm: median 0.0mmHg; ranged from -42 to 30), p<0.001.
    CONCLUSIONS: Patients who received CORFIS care demonstrated significant improvements in achieving target BP.
    MeSH terms: Adult; Ambulatory Care Facilities; Blood Pressure; Cardiovascular Diseases*; China/ethnology; Diabetes Mellitus; Female; Humans; Hypertension*; India/ethnology; Malaysia; Malaysia/ethnology; Male; Private Practice; Risk Factors; Clinical Trial*
  10. Kho BP, Ong CMY, Tan FTY, Wee CY
    Med J Malaysia, 2013 Apr;68(2):136-40.
    PMID: 23629559 MyJurnal
    Upper respiratory tract infection (URTI) is mostly viral in aetiology, but patients presenting with such complaints are frequently prescribed antibiotics. This may result in increased development of antimicrobial resistance. The objectives of this study are to determine the choice and proportion of oral antibiotics prescribed in patients with URTI, in a Sarawak district hospital setting. All outpatient prescriptions received in July 2011 in 10 hospitals with relevant diagnoses were analysed. A total of 6747 URTI prescriptions met the inclusion criteria, and 64.8% (95% CI 63.7%, 65.9%) had antibiotic prescribed. Medical Assistants (MAs) were significantly more likely to prescribe antibiotics compared to Medical Officers (MOs) (p < 0.001). Prescribers were significantly influenced by the patient's age and specific diagnosis when prescribing antibiotics for URTI (p < 0.001). Antibiotic choices differed between MOs and MAs, where some of the antibiotic choices were inappropriate. There is a need for multi-faceted interventions to improve antibiotic prescribing rate and choice.
    Study site: 10 district hospitals, Sarawak, Malaysia
    MeSH terms: Anti-Bacterial Agents/therapeutic use; Cross-Sectional Studies; Hospitals, District*; Humans; Malaysia; Outpatient Clinics, Hospital; Practice Patterns, Physicians'*; Drug Prescriptions*; Respiratory Tract Infections
  11. Wong JS, Bau R, Ahmad F, Ismail R, Yip AFY
    Med J Malaysia, 2013 Apr;68(2):141-3.
    PMID: 23629560 MyJurnal
    Atrial fibrillation (AF) is usually asymptomatic and often associated with established cardiovascular risk factors such as hypertension. The prevalence atrial fibrillation in patients admitted to Malaysian hospitals has been determined, but asymptomatic atrial fibrillation (AAF) in hypertensive patients in the primary care setting is not established. This study reports the prevalence of AAF in hypertensive patients in Malaysia, in a primary care setting. The overall prevalence of AAF was 0.75% with no differences between the gender. The prevalence of AAF increases with age - in the age groups of 30-39, >40-49, >50-59, >60-69, 70-79 and >80 years old were 0%, 0.17%, 0.35%, 2.32%, 2.59%, and 0% respectively. Hypertensive patients with age of ≥ 61 year old were associated with a probability of 10.6 times higher for AAF. We suggest the age threshold to screen for AAF to be age of 60. It is estimated that there are 49,029 Malaysians with AAF in 2010. A large population is at risk of AAF-related complications. There is justification for an even greater emphasis on diagnostic, primary and secondary prevention strategies.
    Study site: Klinik Kesihatan Bintulu, Sarawak, Malaysia
    MeSH terms: Adult; Aged; Ambulatory Care Facilities; Atrial Fibrillation*; Cardiovascular Diseases*; China/ethnology; Cross-Sectional Studies; Female; Humans; Hypertension/epidemiology; Malaysia; Malaysia/ethnology; Male; Retrospective Studies; Risk Factors; Prevalence
  12. Ng KP, Ngeow YF, Rozainah K, Rosmawati M
    Med J Malaysia, 2013 Apr;68(2):144-7.
    PMID: 23629561 MyJurnal
    A nationwide HBV vaccination for neonates in the Expanded Programme on Immunization (EPI) was implemented in Malaysia in 1989. The objective of this study was to investigate the prevalence of HBsAg, anti-HBs and anti-HBc among the new student intakes in the Faculties of Medicine and Dentistry, University of Malaya from 2005 to 2011.
    MeSH terms: Hepatitis B; Hepatitis B Surface Antigens; Hepatitis B virus; Humans; Infant; Students; Vaccination; Seroepidemiologic Studies*; Hepatitis B Vaccines*
  13. Nik Ab Rahman NH, Mohd Hussain H
    Med J Malaysia, 2013 Apr;68(2):148-52.
    PMID: 23629562 MyJurnal
    Trauma is an ever increasing problem and it is the leading cause of morbidity and mortality in the under 40s age group. The main purpose of this study is to determine the pattern of death related to trauma cases presenting to the emergency department (ED) of a university hospital. This was a retrospective analysis of 75 consecutive trauma case records at a university hospital for a one year period. The most common cause of deaths is motor vehicle crashes. The mean score for the injury severity score (ISS) and revised trauma score (RTS) on arrival to the ED among the succumbed patients were 27.8 (s.d 8.6) and 5.7 (s.d 1.1) respectively. 58.7% of deaths occurred within 48 hours after the admission. Less than 50% of studied patients were still alive beyond 45 hours post admission and less than 10% still alive beyond 11 days. Our analysis also showed that 28% (n=21) and 56% (n=41) of the studied sample had a probability of survival between 50% to 75% and more than 75% respectively upon arrival based on the initial vital signs in the ED and the trauma and injury severity score (TRISS) methodology. Overall, we observed similar injury mechanisms, demographics and causes of death compare to other studies. The figures from this study, mandate further exploration of preventive issues and management improvements that should be applied not only to the current trauma system, but also to the health care system in general.
    MeSH terms: Emergency Service, Hospital*; Hospitals, University*; Humans; Retrospective Studies; Universities; Injury Severity Score
  14. Montoya JE, Luna HG, Morelos AB, Catedral MM, Lava AL, Amparo JR, et al.
    Med J Malaysia, 2013 Apr;68(2):153-6.
    PMID: 23629563
    Fluorouracil, doxorubicin, cyclophosphamide protocol (FAC) is a commonly used regimen for breast cancer due to its proven efficacy, acceptable toxicity, high affordability. While hepatic insufficiency dosing for doxorubicin and fluorouracil have been set, there is paucity of data in the literature on how to reduce doses in renal insufficiency. We sought to determine whether there is an association with pre-chemotherapy creatinine clearance, and the occurrence of clinically significant grade 3 to 5 neutropenia during the course of FAC chemotherapy.
    MeSH terms: Antineoplastic Combined Chemotherapy Protocols/therapeutic use; Breast Neoplasms/drug therapy; Creatinine; Cyclophosphamide*; Doxorubicin; Fluorouracil*; Humans; Neutropenia; Retrospective Studies
  15. Teoh CS, Aizul MHI, Wan Fatimah Suriyani WM, Ang SH, Nurul Huda MZ, Nor Azlini MI, et al.
    Med J Malaysia, 2013 Apr;68(2):157-60.
    PMID: 23629564 MyJurnal
    The potential harms of herbs to the pregnant mothers and their foetuses as well as the effect of herbs taken by nursing mothers on their babies remain largely unknown. Common perception is that herbal medicines ingestion during pregnancy and confinement period is a common practice among multi-racial Malaysian mothers. The purpose of this study was to explore the usage of herbal medicines during pregnancy and post-partum period among mothers who gave birth at a tertiary hospital in a metropolitan city of Malaysia. This cross sectional study was conducted between October and December 2010. The subjects were interviewed twice after giving birth: before hospital discharge and 6 to 8 weeks later. A total of 323 mothers were recruited for this study. The prevalence of herbs ingestion during pregnancy was 13.9%, with half of the users consuming it during the first trimester. A total of 163 (52.9%) mothers ingested herbs during the post-partum period. Significantly more Chinese (p=0.01) and Malay (p=0.04) mothers ingested herbs during pregnancy and post-partum period, respectively. Infants of mothers who ingested herbs had a higher rate of neonatal jaundice compared to infants of mothers who did not ingest herbs during the post-partum period (P=0.001).
    MeSH terms: Breast Feeding*; Cross-Sectional Studies; Female; Humans; Infant; Malaysia; Mothers; Pregnancy; Postpartum Period*
  16. Foong HBB, Chong M, Taylor EM, Carlson JA, Petrella T
    Med J Malaysia, 2013 Apr;68(2):161-3.
    PMID: 23629565 MyJurnal
    Blastic plasmacytoid dendritic cell neoplasm (a.k.a. NK cell lymphoma, CD4+CD56+ haematodermic neoplasm) is a rare aggressive tumour that arises from plasmacytoid dendritic cell precursors. We report the first case from Malaysia of a 79-year-old Chinese woman who presented with purpuric plaques and nodules produced by pleomorphic CD4+, CD56+, CD68+, CD123+ and CD303+, but CD2APmononuclear cell infiltrates. Leukemic dissemination occurred and she succumbed to disease without treatment 4 weeks after diagnosis and 9 months after onset of cutaneous disease.
    MeSH terms: Aged; Dendritic Cells; Female; Humans; Malaysia; Hematologic Neoplasms*
  17. Mohamad I, Haron A
    Med J Malaysia, 2013 Apr;68(2):164-5.
    PMID: 23629566 MyJurnal
    Papillary thyroid carcinoma is a common thyroid malignancy reported world wide. It affects females more commonly in the 4th to 6th decades of life. The patients usually present with a painless anterior neck mass and occasionally with lymph node involvement. We report a case of an elderly male who presented with hoarseness and hemoptysis, which warranted bronchoscopy. Biopsy of the intraluminal tracheal mass revealed the diagnosis of papillary thyroid carcinoma. Computed tomography scan of the neck confirmed the presence of the primary lesion in the right thyroid lobe with invasion into the adjacent trachea and esophagus.
    MeSH terms: Bronchoscopy; Carcinoma, Papillary*; Humans; Tomography, X-Ray Computed; Trachea*
  18. Mohamad I, Soleh MN, Abdul Rahman KS, Tuan Sharif SE
    Med J Malaysia, 2013 Apr;68(2):166-7.
    PMID: 23629567 MyJurnal
    A neck mass with soft consistency suggests the diagnosis of a cyst which is usually congenital in origin. Needle aspiration yielding blood should alert the physician the possibility of hemangioma although it is very rare. Ultrasonography and computed tomography will delineate the extent and nature of the lesion and provide the roadmap for surgical excision. We report a case of a girl who presented with a painless neck mass which was later found to be a hemangioma originating from the sternohyoid muscle. The morphology and immunohistochemical stain were consistent with hemangioma.
    MeSH terms: Coloring Agents; Head and Neck Neoplasms*; Hemangioma*; Humans; Tomography, X-Ray Computed
  19. Poovaneswaran S, Lee ZEJ, Lim WY, S Raja Gopal N, Mohd Dali F, Mohamad I
    Med J Malaysia, 2013 Apr;68(2):168-70.
    PMID: 23629568 MyJurnal
    Male breast cancer accounts for only 1% of cancers in men and 1% of breast cancers. Cutaneous metastases occur less than 10% of all patients with visceral malignancies and are considered a rare and late event in progression of metastatic disease. A 45-year-old man presented with a lump in the left breast which was confirmed to be infiltrating ductal carcinoma. He underwent a left mastectomy and axillary clearance followed by chemotherapy and radiotherapy to the left chest wall. However, he was non-compliant to adjuvant tamoxifen due to hot flushes. One year later, he presented with biopsy proven cutaneous metastases. Initially he had complete excision of the lesions, however, two months later more skin lesions appeared predominantly over the chest wall and back. Hormonal therapy failed to control the metastases as such he was treated with systemic chemotherapy. He is currently on third line chemotherapy.
    MeSH terms: Biopsy; Breast Neoplasms*; Humans; Male; Skin Neoplasms; Chemotherapy, Adjuvant; Breast Neoplasms, Male*; Thoracic Wall
  20. Raj JM, Kanagaratnam K, Mohammad NM, Abdul Rahman Z, Badmanaban B, Chong YS, et al.
    Med J Malaysia, 2013 Apr;68(2):171-2.
    PMID: 23629569 MyJurnal
    MeSH terms: Coronary Artery Bypass*; Humans; Brugada Syndrome*
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