From: Treatment of isoniazid-resistant pulmonary tuberculosis
Treatment regimen | Number of patients | Treatment success | Treatment failure | |||
---|---|---|---|---|---|---|
 |  | Sputum conversion from positive to negative culture at |  | |||
 |  | 1 month | 2 months | 3 months | Follow-up sputum sample not available* |  |
2HREZ/10RE | Smear-positive (n = 12) | 7 | 1 | 1 | 1 | 2 |
 | Smear-negative (n = 9) | 8 | 1 | - | - | - |
2HREZ/4REZ | Smear-positive (n = 9) | 6 | 1 | 1 | - | 1 |
 | Smear-negative (n = 4) | 4 | - | - | - | - |
2HREZ/7RE | Smear-positive (n = 2) | 2 | - | - | - | - |
 | Smear-negative (n = 3) | 3 | - | - | - | - |
Total (n = 39) | Â | 30 | 3 | 2 | 1 | 3 |