tuberculosis treatment non-adherence and lost to follow up among tb patients with or without hiv in developing countries: a systematic review.

this systematic review intended to combine factors associated with tuberculosis treatment non-adherence and lost to follow up among tb patients with/without hiv in developing countries. comprehensive remote electronic databases (medline, (pmc, pub med central), google scholar and web of science) search was conducted using the following keywords: tuberculosis, treatment, compliance, adherence, default, behavioural factors and socioeconomic factors. all types of studies intended to assess tb treatment non-adherence and lost to follow up in developing countries among adult tb patient from 2008 to data extraction date were included. twenty-six original and one-reviewed articles, which meet inclusion criteria, were reviewed. tb treatment non-adherence and lost to follow up were continued across developing countries. the main factors associated with tb treatment non-adherence and lost to follow up were socioeconomic factors: lack of transportation cost, lack of social support, and patients-health care worker poor communication. behavioural factors were feeling better after few weeks of treatments, tobacco and alcohol use, knowledge deficit about duration of treatment and consequences of non-adherence and lost to follow up. tb treatment non-adherence and lost to follow up were continued across developing countries throughout the publication years of reviewed articles. numerous, socioeconomic and behavioural factors were influencing tb treatment adherence and lost to follow up. therefore, well understanding and minimizing of the effect of these associated factors is very important to enhance treatment adherence and follow up completion in developing countries.