ArticleBMJ open2021
Substance use disorders and adherence to antituberculosis medications in Southwest Ethiopia: a prospective cohort study.
Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.
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Who cites it
14 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Medication Adherence and Contributing Factors in Patients with Heart Failure Within the Middle East: A Systematic Review.Global heart · 2025Pooled it
- Illicit substance use and its impact on tuberculosis care engagement: A systematic review and Meta-analysis of prevalence.Journal of clinical tuberculosis and other mycobacterial diseases · 2026Review
- Article
- Observational
- Predictors and impact of medication non-adherence in heart failure patients: a retrospective cohort from a tertiary hospital in Yemen.The Pan African medical journal · 2026Article
- Measurement of Tuberculosis treatment adherence: A methodological scoping review of observational studies.PLOS global public health · 2026Article
- Comorbidities and HIV-related factors associated with mental health symptoms and unhealthy substance use among older adults living with HIV in low- and middle-income countries: a cross-sectional study.Journal of the International AIDS Society · 2025Article
- Prevalence and Factors Associated with Substance Use Among Patients with Tuberculosis in Uganda.Research square · 2025Article
- Article
- Predictive machine learning models for anticipating loss to follow-up in tuberculosis patients throughout anti-TB treatment journey.Scientific reports · 2024Article
- Effectiveness and safety of modified fully oral 9-month treatment regimens for rifampicin-resistant tuberculosis: a prospective cohort study.The Lancet. Infectious diseases · 2024Observational
- Drug-resistant tuberculosis: a persistent global health concern.Nature reviews. Microbiology · 2024Review
- Mental health issues associated with the management of tuberculosis in Homabay, Busia and Kakamega Counties, Kenya.PloS one · 2024Article
- Article
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Authors and funding
8 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectivesIn Ethiopia, little is known about the association between substance use disorders and adherence to antituberculosis (anti-TB) medications. Therefore, the objective of this study was to assess the effect of substance use disorders on adherence to anti-TB medications in Southwest Ethiopia.
designProspective cohort study. SETTINGS: Patients were recruited from 22 health centres and four hospitals in Southwest Ethiopia.
participantsThis study was conducted among 268 patients with TB, aged 18-80 in Southwest Ethiopia between October 2017 and October 2018. At baseline, patients who were exposed substance use disorders (134 patients) and unexposed to substance use disorders (134 patients) were recruited. Patients were followed for 6 months, and data were collected on three occasions.
main outcome measureAdherence to anti-TB medications.
resultsPatients with substance use disorders had consistently higher prevalence of non-adherence than those without, 16.4% versus 3.0% at baseline, 41.7% versus 14.4% at 2-month follow-up and 45.7% versus 10.8% at 6-month follow-up assessments. Patients with khat use disorder were 3.8 times more likely to be non-adherent to anti-TB medications than patients without khat use disorder (Adjusted odds ratio (aOR)=3.8, 95% CI 1.8 to 8.0). Patients who had alcohol use disorder (AUD) were also 3.2 times likely to have poor adherence compared with their counterparts (aOR=3.2, 95% CI 1.6 to 6.6). In addition, being educated (aOR=4.4, 95% CI 1.7 to 11.3), and being merchant (aOR=6.1, 95% CI 1.2 to 30.8) were associated with non-adherence to anti-TB medications.
conclusionKhat and AUDs predict greater likelihood of non-adherence to anti-TB medication. This implies the need to integrate the management for substance use disorders into the existing TB treatment services.
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