1.Prevalence of Bacterial Vaginosis from Examination of Conventional Pap Smears at Sarawak
Harold Criso Anak Ajin ; Mohamed Kamel Abd Ghani ; Abdul Hamid Abd Aziz ; Ahmad Zorin Sahalan ; Wan Omar Ab
Malaysian Journal of Health Sciences 2012;10(2):15-18
This study was conducted to determine the prevalence of bacterial vaginosis among women of age 20 to 59 years at Sarawak General Hospital by examining the conventional Pap smear. The prevalence of this infection was studied among the five main ethnic groups comprising the Iban, Chinese, Malay, Bidayuh and Orang Ulu. Microscopic screening of 300 conventional Pap smears which had been processed and stained with the Papanicolaou staining method was conducted. Based on the information provided in the Pap smear screening form, the clinical manifestations were observed which may provide some indications on the type of infection. The details of the clinical manifestations were very important because in an infection or inflammation, Pap smears would usually demonstrate changes on the cyto-morphology of the epithelial cells. The age factor among the different ethnics also played important role in the assessment of the infection frequency. Bacterial vaginosis was detected in 79.7% (239/300) of cases. The infection occurred in all ethnic groups and the infections were more frequently seen among the 20 to 39 years age group. Majority of the cases (93.9%) presented with clinical signs and symptoms. The results of this study revealed the importance of undergoing a Pap smear screening for bacterial vaginosis detection besides screening for the early detection of cervical cancer
2.Leucocytic DNA Methylation of Interleukin-6 Promoter Reduction in Pre-Hypertensive Young Adults
Wan Fatein Nabeila Wan Omar ; Aszrin Abdullah ; Norlelawati A Talib ; Azarisman Shah Mohd Shah ; Jamalludin AJamalludin Ab RahmanAb Rahman
Malaysian Journal of Medical Sciences 2019;26(6):46-54
Background: Pre-hypertension is associated with increased risk of cardiovascular disease.
Chronic inflammation plays an important role in the pathophysiology of essential hypertension,
with epigenetic dysregulation involvement. Nevertheless, the role of DNA methylation in prehypertensive
state is unknown. The aim of this study was to investigate the association between
DNA methylation level of interleukin-6 (IL-6) promoter in pre-hypertensive (PreHT) and
normotensive (NT) young adults.
Methods: A total of 80 NT and 80 PreHT healthy subjects aged between 18–45 years were
recruited in Kuantan, Pahang, Malaysia using an observational cross-sectional study approach.
DNA methylation level of IL-6 promoter in peripheral leukocytes were measured using bisulphite
conversion and MethyLight assay.
Results: There was no significant difference in age between NT and PreHT (P = 0.655).
The mean blood pressure was 110(8)/73(5) mmHg in NT and 125(7)/82(5) mmHg in PreHT
subjects. The IL-6 promoter methylation level was significantly lower in PreHT compared to NT
subjects (P < 0.001).
Conclusion: The current study demonstrates that hypomethylation of IL-6 promoter
was associated with pre-hypertension in young adults. Thus, IL-6 methylation could be used as
an early indicator for predicting hypertension and related risk of cardiovascular diseases in prehypertensive
subjects. Gene expression and longitudinal studies are warranted to examine the
methylation effect on IL-6 expression over time
3.The Frequency and Cost of Redundant Biochemistry Test in Tertiary Teaching Hospital
Siti Nadirah Ab Rahim ; Julia Omar ; Aniza Mohammed Jelani ; Najib Majdi Yaacob ; Wan Norlina Wan Azman
Malaysian Journal of Medicine and Health Sciences 2022;18(No.1):114-120
Introduction: Laboratory tests account for 66% of clinical decision making and reducing inappropriate test utilisation
is a step towards optimising patients’ care and hospital cost savings. This study aims to identify the rate and cost of
redundant test requests in our centre. Methods: A cross-sectional study comprising laboratory results of 14 analytes
in renal function test (RFT) and liver function test (LFT) were made. Data involved blood results from adult patients
admitted to Hospital Universiti Sains Malaysia from January to December 2018. The redundant test is defined as test
results consecutively normal twice and requested within 26 hours for analytes in RFT and 50 hours for analytes in
LFT. Cost contributions were estimated by multiplying cost-per-test with total redundant requests. The test redundancy in different wards and disease groups were also evaluated. Results: Equal distribution of RFT and LFT requests
were observed in both genders (50% respectively), with the most requests seen in the 60 – 79 years age group. More
than 20% redundancy rate was observed for seven analytes (ALT, total bilirubin, sodium, urea, potassium, AST,
Chloride), and overall redundancy was 19.7%, equals to Malaysian Ringgit (MYR) 669,105.00. Oncology wards
and genitourinary diseases contribute to the highest redundancy rate. Conclusion: This study estimated MYR 600
thousands of saving if test redundancy were to be eliminated. The finding is hoped to serve as a platform for future
intervention and policymaking. Future planning to optimise the current laboratory request system and collaboration
among physicians and laboratory professionals can minimise test inappropriateness.