Table 5.
Variable | Concentration | No. of Patients | Adjusted OR (95% CI) | P Value |
---|---|---|---|---|
Pyrazinamide peak, mg/L | ≤38.10 | 55 (43) | Referent | |
>38.10 | 72 (57) | .15 (.05–.50) | .002 | |
Rifampin peak, mg/L | <3.02 | 50 (36) | Referent | |
3.02–6.20 | 57 (40) | .19 (.06–.56) | .003 | |
>6.20 | 34 (24) | .10 (.02–.55) | .008 | |
Isoniazid peak, mg/L | ≤4.55 | 61 (43) | Referent | |
4.55–7.50 | 43 (30) | 3.08 (.91–10.45) | .071 | |
>7.50 | 39 (27) | 2.83 (.53–14.95) | .222 |
Italics values represent P-values <.05.
Abbreviations: CI, confidence interval; OR, odds ratio.