Individual and Environmental determinants of Health Related Quality of Life in Iranian patients with type II diabetes

In recent two past decades prevalence of Type II diabetes has increased dramatically. Despite its financial costs، one of its consequence outcomes is decreasing quality of life of Diabetic patients. So it seems to be more useful to evaluate the influential personal and also environmental factors on patient’s quality of life. The purpose of this study was to assess effects of personal and environmental factors on Health Related Quality of Life (HRQoL) of Iranian type II diabetic patients. We worked on some parts of data form a national cross sectional study conducted in 2006. Sampling technique was random cluster sampling. Data collection method was face to face interview based on EQ-5D questionnaire. Interview form، also measured personal factors include: gender، age، duration of diseases from diagnosis، educational and family economic status. We collected our environmental factors such as literacy rate، urbanization rate، number of medical clinics and endocrinologists from latest national census، 1385. For data analysis we used multilevel regression analysis by Ml-winsoftware. Available data were analyses for 3472 diabetic patients. Gender، age، duration of disease، economic status and educational level in personal level and urbanization rate as an environmental factor were statistically significant factors in relation with health related quality of life. Based on study results، gender، and age، duration of illness، family economic and educational status of patients and the rate of urbanization affect on the HRQoL of type II diabetic patients.