PSYCHOMETRIC ASSESSMENT OF URDU VERSION OF BRIEF HIV WORLD HEALTH ORGANIZATION QUALITY OF LIFE INSTRUMENT IN PAKISTANI HIV/AIDS PATIENTS
Author(s)
Ahmed A1, Saqlain M2, Dujaili J3
1Monash University Malaysia, Jalan Lagoon Selatan, 10, Malaysia, 2Quaid i Azam University Islamabad, Islamabad, 10, Pakistan, 3Monash University Malaysia, Bandar Sunway, Malaysia
OBJECTIVES The current analysis was aimed to translate and examine the psychometric properties of the Urdu version of WHOQOL HIV BREF among HIV patients of Pakistan. METHODS Standard forward-backward translation technique was used for Urdu translation of the WHOQOL HIV Bref. Based on principal of 5 subjects minimally for each item, a sample of 182 patients were recruited by employing universal random sampling technique. Data was analyzed to measure reliability, internal consistency, known-group and construct validity. RESULTS High internal consistency was found for all WHOQOL HIV Bref facets scales as demonstrated by higher reliability coefficients (Sum scale: α = 0.93, Physical Health: 0.931; Psychological Health: 0.93; Level of Independence: 0.93; Social Relationships: 0.93; Environment Health: 0.93; Spiritual Health: 0.93). The test-retest reliability revealed a statistically significant inter-class correlation coefficient ranged 0.88–0.98 (p<0.001). In known group validity, subjects with lower CD-4 counts had lower scores for all six domains (p<0.001). In similar, symptomatic participants had significantly lower scores than asymptomatic participants on the physical, psychological, social relationship and independence domains (p<0.05). Spearman’s correlation tests indicted significant inverse correlation (P<0.001) between HIV stages and all six domains of HIV-BREF scale, explaining higher stages associated with poor quality of life. Results also revealed statistically significant positive correlation of all six domains with CD4 count (P<0.001), exhibiting patients with higher CD-4 count will have higher mean scores of all six domains. When all domains were assessed together via Multiple linear regression analysis; only physical, psychological health and environment health domains were found significantly associated with higher CD-4 count (Beta= 0.121, P<0.001, Beta=0.103, P=0.002, and Beta= 0.032, P=0.032). CONCLUSIONS The findings offer promising support for the use of Urdu version of the WHOQOL HIV Bref among Pakistani HIV patients as a reliable and valid instrument.
Conference/Value in Health Info
2020-05, ISPOR 2020, Orlando, FL, USA
Value in Health, Volume 23, Issue 5, S1 (May 2020)
Code
PIN86
Topic
Patient-Centered Research
Topic Subcategory
Instrument Development, Validation, & Translation
Disease
Infectious Disease (non-vaccine)