Browsing by Author "Mohd Azahadi O"
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- PublicationComparison of Fruits and Vegetables Intake and Physical Activity between Hypercholesterolemic Adults and Nonhypercholesterolemic Adults in Malaysia(2014)
;Chan YY ;Teh CH ;Yeo PS ;Lim KK ;Lim KH ;Kee CC ;Azli B ;Tee GH ;Gurpreet KMohd Azahadi OIntroduction: Hypercholesterolemia is an important modifiable risk factor for coronary heart disease. Lifestyle changes in diet and physical activity can improve cholesterol levels. This study aimed to compare the fruits and vegetables (FV) intake and physical activity (PA) between hypercholesterolemic adults and non-hypercholesterolemic adults in Malaysia, and to investigate factors associated with meeting the recommended levels of FV intake and PA in a hyper-cholesterolemic population. Methods: This study was based on 17,988 participants (response rate 98.7%) aged 18 years and above who responded to the hypercholesterolemia questionnaire in the 2011 Malaysian National Health and Morbidity Survey (NHMS), a cross-sectional study with two-stage stratified sampling design. Data were obtained by trained enumerators via face-to-face interviews and were analysed by descriptive analysis, chi-square test, and univariable and multivariable logistic regression. Results: Out of Results: the total population assessed, 39.0% had hypercholesterolemia. The prevalence of consuming five or more servings of FV per day is low (7.8%) while 36.0% were physically inactive among the hypercholesterolemic adults. No significant differences were observed in FV intake and PA between hypercholesterolemic and non-hypercholesterolemic populations. Gender, age and educational levels were associated with FV intake and PA among hypercholesterolemic adults. Hypercholesterolemic adults who were underweight or obese were less likely to consume FV, while those who were former smokers and those who had diabetes and heart disease were less likely to be physically active. Conclusion: These findings are relevant for future health promotion strategies, suggesting that more intensive interventions are needed to increase FV intake and PA level in hypercholesterolemic population and in the general population. - PublicationValidation of Food Frequency Questionnaire in Estimating Docosahexanoic Acids (DHA) Intake among Malay Primary School Children(2016)
;Nurhidayah M ;Suzana S ;Mahadir A ;Mohd Azahadi O ;Mohamad Hasnan A ;Ismarulyusda IZahara AMIntroduction: Omega-3 Polyunsaturated Fatty Acids (PUFAs) play an important role in developing cognitive function in children, especially Docosahexanoic Acid (DHA). However, there is no suitable dietary assessment tool to assess DHA intake among Malaysian children. Thus, this study assessed the validity of an interviewer-administered semi-quantitative Food Frequency Questionnaire (FFQ) for estimating DHA intake among Malay school children in the Sepang District. Methods: Thirty 12-year-old Malay children (13 boys and 17 girls) were recruited through purposive sampling. Their DHA intake for one month duration was assessed using a 30-food item FFQ and validated against a 3-day food record. Results: The majority of the subjects (70%) had normal body mass index, 6.7% were overweight, 16.7% obese, whilst the rest were in the thin category. The reliability of FFQ was found to be good with a Cronbach’s α coefficient value of 0.815. Wilcoxon Signed Rank Test indicated no significant difference in mean intake between the two assessment methods. Significant and strong correlation between FFQ and the 3-day food record was found for total omega-3 PUFAs (r=0.812)and DHA (r=0.839) using both methods. Bland Altman analysis exhibited no apparent systematic bias between the two methods for DHA and total omega-3 PUFAs intake, whilst a quartile analysis assigned 73.3% of the subjects into the same quartile. Conclusion: The FFQ was found to be valid in estimating DHA intake among Malay school children, and it is recommended that its validity be tested on other ethnic population groups.