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Sequence of anti-tuberculosis drug rechallenge.
| Rechallenge regimen | Participants |
|
|---|---|---|
| n | % | |
| RIF → INH → PZA†‡ | 38 | 50 |
| INH → RIF → PZA | 6 | 8 |
| RIF → INH | 26 | 30 |
| INH → RIF | 4 | 5 |
| RIF → PZA | 1 | 1 |
| INH → PZA | 1 | 1 |
| RIF | 3 | 5 |
INH, isoniazid; PZA, pyrazinamide; RIF, rifampicin.
, One participant was rechallenged with RIF and INH concomitantly, followed by PZA.
, One participant was rechallenged with RIF, PZA and INH concomitantly.
