1.Correlates of Physical Activity Level among Hemodialysis Patients in Selangor, Malaysia
Malaysian Journal of Nutrition 2011;17(3):277-286
Introduction: There is mounting evidence demonstrating the importance of
adequate physical activity to promote better well-being among hemodialysis
patients. Available data pertaining to the levels of physical activity and its
determinants among hemodialysis patients is, however, scarce in Malaysia. The
objectives of this study are hence to determine the levels of physical activity and
it associated factors among hemodialysis patients. Methodology: A total of 70
subjects were recruited from three dialysis centres in Selangor. A face-to-face
interview was conducted to obtain socio-demographic data and subjects’
knowledge on dietary sources. Medical history, biochemical parameters and
weight status were obtained from medical records. Physical activity level (PAL)
was assessed using the Global Physical Activity Questionnaire (GPAQ). Results:
A total of 81.4% and 18.6% of the respondents had low and moderate PALs,
respectively. Thus, none of the respondents had high PAL. Serum creatinine,
education level, personal income and knowledge score on potassium-related
medical complications were factors found to correlate significantly with PAL.
Multiple linear regression analysis showed that higher PAL was predicted by a
lower knowledge score on dietary sodium source, higher education and higher
serum creatinine. Conclusion: Despite consistent documentation of the potential
positive impact of physical exercise on hemodialysis outcomes, the level of
physical activity remains low among these patients. It is hoped that these findings
can add to the existing body of knowledge and serve as a supporting document
for the formulation of appropriate interventions to improve the status of physical
activity among hemodialysis patients in Malaysia.
2.FACTORIAL VALIDATION OF THE CHINESE GENERAL FUNCTIONING SUBSCALE (GF-12) OF THE FAMILY ASSESSMENT DEVICE IN MALAYSIA
Wo SW ; Lai PSM ; Ong LC ; Low WY ; Wu DBC ; Nathan AM ; Wong CP
Journal of University of Malaya Medical Centre 2018;21(2):23-30
The objective of this study wasto determine the factorial validity of the Chinese version of the General Family Functioning subscale (GF-12) and to assess parents’ perceived family functioning of children with or without chronic respiratory disease in Malaysia. Thirty two parents of children with chronic respiratory disease and 30 parents of healthy children were recruited. The GF-12 was administered at baseline and 2 weeks later. Confirmatory factor analysis showed that our instrument was a 1-factor model assessing general family functioning. Cronbach’s α value was 0.950. Test-retest reliability coefficient ranged from 0.490-0.790. The overall mean (standard deviation) score was not significantly different between parent’s perceived family functioning of children with or without respiratory disease [1.83(0.63) versus 1.65(0.46), p=0.385]. The Chinese version of the GF-12 was found to be a valid and reliable instrument to assess family functioning in Malaysia. Parents in the present study showed healthy perceived family functioning (total score >2.00)