1.Spatial and Temporal distribution of Aedes (Diptera: Culicidae) mosquitoes in Shah Alam
Tropical Biomedicine 2017;34(1):118-126
Surveys are conducted at central zone of Shah Alam in determining the distribution
of dengue vector mosquito population. A minimum of 100 houses was randomly searched for
breeding at every 24 localities in central zone of Shah Alam. Number of buildings at central
zone of Shah Alam was obtained from the local authorities in order to calculate the sample
size. The positive and wet containers in each locality were recorded and the types of container
for positive containers were categorized accordingly. The numbers of larvae in each container
were collected. The pupal index (PI), house index (HI), container index (CI), and the Breteau
index were calculated for each locality. Plastic containers (CID 1) showed the highest number
of positive, while Seksyen 1 and Seksyen 14 showed the highest percentage of BI with 70%
and 80% respectively. This study would provide the information regarding Aedes mosquito
infestation and , highlighted the central region as the dengue fever was fluctuating in these
area. It can also help to create strategy to reduce the mosquito menace in our country with
more cost-effective mosquito larval control.
2.Depressive Symptoms in Newly Diagnosed Lung Carcinoma: Prevalence and Associated Risk Factors
K K SHAHEDAH ; S H HOW ; A R JAMALLUDIN ; M T MOHD FAIZ ; Y C KUAN ; C K ONG
Tuberculosis and Respiratory Diseases 2019;82(3):217-226
BACKGROUND: Depression is a recognized complication of lung cancer underreported in developing countries such as Malaysia. Treating and identifying depression in cancer patients increases survival and quality of life. Our objectives are to study prevalence of depressive symptoms in newly diagnosed lung carcinoma, and examine the relationship of depressive symptoms with other influencing risk factors. METHODS: A 2-year, cross sectional study February 2015–February 2017, was conducted at Hospital Tengku Ampuan Afzan, and Penang General Hospital. One hundred and three patients with newly diagnosed, biopsy confirmed primary lung carcinoma were recruited. Self-rated patient's identification sheet, validated Center for Epidemiologic Studies Depression (CES-D), and Dukes University Religion Index score from three different main languages were used. RESULTS: Prevalence of current depressive symptoms (CES-D total score ≥16) is 37.9%. The result suggests prevalence of those at high risk of moderate to major depression, may need treatment. Multivariate analysis reveals those with good Eastern Cooperation Oncology Group factor (η2=0.24, p<0.001) married (η2=0.14, p<0.001) with intrinsic religiosity (IR) (η2=0.07, p<0.02) are more resistant to depression. CONCLUSION: One in three of lung carcinoma patients, are at increased risk for depression. Clinicians should be aware that risk is highest in those with poor performance status, single, and with poor IR. We suggest routine screening of depression symptoms as it is feasible, to be performed during a regular clinic visit with immediate referral to psychiatrist when indicated.
Ambulatory Care
;
Biopsy
;
Depression
;
Developing Countries
;
Epidemiologic Studies
;
Hospitals, General
;
Humans
;
Lung Neoplasms
;
Lung
;
Malaysia
;
Mass Screening
;
Multivariate Analysis
;
Prevalence
;
Psychiatry
;
Quality of Life
;
Referral and Consultation
;
Risk Factors
3.Prevalence and molecular detection of contagious bovine pleuropneumonia in large ruminants in Punjab, Pakistan
Anjum, A. ; Usman, S. ; Aslam, A. ; Faiz, M. ; Usman, S. ; Imran, M.S. ; Hussain, I. ; Usman, M. ; Badar, S. ; Iqbal, M.Z. ; Dar, A. ; Haq, H.M.A.
Tropical Biomedicine 2020;37(No.2):273-281
Contagious bovine pleuropneumonia (CBPP) is a highly contagious disease of cattle caused by Mycoplasma mycoides subsp. mycoides. It is characterized by anorexia, fever, dyspnea, polypnea, cough, and nasal discharges. Gross lesions in the lung such as marbling, sequestra, thickening of interlobular septa, and consolidation are evident. Serological tests including complement fixation test and competitive enzyme-linked immunosorbent assay and molecular tests such as polymerase chain reactions are used for diagnostic purposes. In this study, lung samples of suspected large ruminants (cattle n=560, buffalo n=293) were collected from abattoirs of three districts of Punjab namely Lahore, Kasur and Jhang. PCR was performed with specific primers, targeting the 16S ribosomal RNA gene to detect the positive cases. The results indicated that 49 samples (8.75%) of cattle were positive, with maximum prevalence was observed in Jhang with 16 positive samples (10.06%), but CBPP was not detected in any buffalo sample. High prevalence of disease was seen in cattle of more than seven years of age, in female cattle, and in cross-bred cattle. Age and gender were found significantly associated (P<0.05) with the prevalence of the disease. Gene sequencing of identified 5 isolates of Mycoplasma mycoides subsp. mycoides had more than 99% similarities with the strains isolated from China, Italy, Australia and Tanzania and were categorized into a monophyletic group but strain isolated from Portugal had more than 55% variable regions, hence clustered separately. This study confirms the presence of contagious bovine pleuropneumonia in the country which can be a threat to the livestock export market and warrants the implementation of control measures to mitigate the economic losses associated with the disease.