Risk Factors for Tuberculosis Treatment Failure in Morocco
Author Information
Author(s): Dooley Kelly E, Lahlou Ouafae, Ghali Iraqi, Knudsen Janine, Elmessaoudi My Driss, Cherkaoui Imad, El Aouad Rajae
Primary Institution: Johns Hopkins University School of Medicine
Hypothesis
What are the risk factors for tuberculosis treatment failure, default, or relapse in Morocco?
Conclusion
Retreatment outcomes for tuberculosis in Morocco are poor, especially among patients who failed initial treatment.
Supporting Evidence
- Retreatment was successful in 74% of relapse patients.
- 25% of retreatment patients defaulted, which is higher than previous estimates.
- Independent risk factors for treatment failure included male gender and positive sputum smear after 3 months.
Takeaway
This study looked at why some people don't get better from tuberculosis treatment in Morocco and found that many still struggle even after getting more treatment.
Methodology
A retrospective cohort study was conducted using clinic registries and patient charts from nine urban public clinics in Morocco.
Potential Biases
Selection bias may have occurred due to underutilization of drug susceptibility testing.
Limitations
The study was limited by the availability of data in clinical charts and small sample sizes for subgroup analyses.
Participant Demographics
The mean age was 37 years, and 78% of participants were men.
Statistical Information
P-Value
p<0.01
Confidence Interval
95% CI 1.10-4.77
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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