1.Establishing validity of EQ-5D-3L (Tagalog) to measure health-related quality of life states among adult Filipinos (20-50 years old).
Nina T. CASTILLO-CARANDANG ; Oliva T. SISON ; Rody G. SY ; Hwee Lin WEE ; Elmer Jasper B. LLANES ; Felix Eduardo R. PUNZALAN ; Paul Ferdinand M. REGANIT ; Allan Wilbert G. GUMATAY ; Felicidad V. VELANDRIA ; E Shyong TAI
Acta Medica Philippina 2018;52(5):397-403
OBJECTIVE: To establish the validity of EQ-5D-3L in Tagalog language in assessing health-related quality of life states among adult Filipinos 20-50 years old.
METHODS: A face-to-face cross-sectional community survey of apparently healthy adult Filipinos (20-50 years old) in Metro Manila and in 4 nearby provinces (Bulacan, Batangas, Quezon, Rizal) was conducted. Trained interviewers administered the Tagalog language versions of EuroQoL 5-Dimension 3 Levels (EQ-5D-3L), Short-Form 2 (SF-26V2®), and a socio-economic questionnaire. All questionnaires were pre-tested for cultural appropriateness. Concurrent validity (against the SF-36v2R®) and known group validity of the EQ-5D-3L were evaluated.
RESULTS: Complete data from 3,056 participants were analyzed. Almost half of the participants reported perfect health on EQ-5D-3L and had higher scores on all SF-36v2® domains compared to those who reported some problems on EQ-5D-3L. Compared to participants who reported some problems on EQ-5D-3L mobility (or anxiety/depression), participants who reported no problem on EQ-5D-3L mobility (or anxiety/depression) reported lower SF-36v2® Physical Functioning (or Mental Health) scores (differences of 7.1 and 10 points, respectively) that were minimally important (i.e. exceeds 5 points). Participants with poorer self-reported health had considerably lower EQ-5D index scores (p < 0.05) irrespective of their socio-demographic characteristics.
CONCLUSION: EQ-5D-3L (Tagalog) demonstrated construct and known groups validity among adult Filipinos (20-50 years old).
Human ; Philippines ; Patient Reported Outcome Measures - Validity