1. Relationship between family functioning and health-related quality of life among methadone maintenance patients: a Bayesian approach
- Author
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Hoang Van Minh, Khuong Quynh Long, Vu Quynh Mai, Ong Phuc Thinh, Vu Thi Hoang Lan, Nguyen Van Huy, and Trinh Thi Kim Thao
- Subjects
Adult ,Male ,Gerontology ,Methadone maintenance ,medicine.medical_specialty ,Methadone clinic ,Bayesian probability ,03 medical and health sciences ,0302 clinical medicine ,Quality of life ,Linear regression ,Opiate Substitution Treatment ,Humans ,Medicine ,business.industry ,030503 health policy & services ,Public health ,Confounding ,Public Health, Environmental and Occupational Health ,Bayes Theorem ,Analgesics, Opioid ,Cross-Sectional Studies ,030220 oncology & carcinogenesis ,Scale (social sciences) ,Quality of Life ,Female ,0305 other medical science ,business ,Methadone - Abstract
To examine the relationship of family functioning on health-related quality of life (HRQoL) among methadone maintenance patients using the Bayesian approach. A cross-sectional study was conducted on 182 patients at Go Vap Methadone Clinic, Ho Chi Minh City, Vietnam. Family functioning and HRQoL were measured by the APGAR scale and World Health Organization Quality of Life short-form instrument (WHOQoL-BREF), respectively. Directed Acyclic Graphs were used to present the conceptual framework and to identify a set of confounders of the relationship between family functioning and HRQoL. Bayesian multivariable linear regressions were fitted with four different priors to determine the effect size of the relationship of interest. The mean score of APGAR was 6.0 (SD = 3.3), and the mean scores of HRQoL were from 47.1 (SD = 17.6) in the social relationships dimension to 69.0 (SD = 10.3) in the environment dimension. Patients with a higher score of family functioning were likely to have a higher score of HRQoL, with coefficients and 95% highest density interval (HDI) greater than 0 in all priors. Family functioning had the most substantial impact on the psychological health dimension, with 99.9% to 100% and 44.6% to 83.7% of posterior distribution greater than 1 and 2, in different priors, respectively. Family functioning is intimately associated with HRQoL. Treatment plans for patients undergoing methadone maintenance treatment should aim to involve the families appropriately and effectively to maximize the benefits for patients and improve their overall well-being.
- Published
- 2020