Quality of life and its effective factors in tuberculosis patients receiving directly observed treatment short-course (DOTS)

Background: Quality of life in patients affected with chronic diseases has developed into a therapeutic objective as the best tool to evaluate response to treatment and medical care. The purpose of this study was to evaluate quality of life and its related factors in tuberculosis patients receiving directly observed treatment short-course in Iran. Methods: This was a cross-sectional research with a descriptive-analytic design. Sample size included 71 patients affected with tuberculosis based on census method; so that, at the time of the study, all the tuberculosis patients were recruited in this research. The data collection instrument was a questionnaire comprised of two parts including demographic characteristics information and standard 36-Item Short Form Health Survey (SF-36). The data were also analyzed using SPSS Statistics along with descriptive and analytic statistics and independent t-tests, analysis of variance (ANOVA), and Chi-square test. Results: The lowest mean score was 63.58 ± 10.16 and 62.82 ± 15.2 related to limited physical activity following mental problems and social functioning, respectively. Furthermore, the findings of the independent t-test demonstrated that the mean scores of quality of life among men and women, those with pulmonic and non-pulmonic tuberculosis, patient's place of residence and the stage of treatment were statistically and significantly different. Conclusion: According to the above results, tuberculosis and its treatment have impact on the social function, mental, and emotional aspects of the quality of life of patients, Attention to and monitoring of the quality of life as a follow up of the treatment and care intervention in these patients is necessary. Keywords: Tuberculosis, Quality of life, DOTS, Ira