Table 3.
Independent predictors of PZA resistance in M. tuberculosis cases in multivariable regression analysis (N=27,428)
| Adjusted prevalence ratio (95% CI) |
||||
|---|---|---|---|---|
| Characteristic | PZA-mono-R vs. Drug susceptible |
PZA-poly-R vs. Drug susceptible |
PZA-R/MDR vs. PZA-S/MDR |
|
| Age group | 0-24 | - | 0.53 (0.26-1.09) | - |
| 25-44 | - | 1.00 | - | |
| 45+ | - | 0.55 (0.35-0.84) | - | |
|
| ||||
| Race/ethnicity | Hispanic | 0.95 (0.59-1.53) | 1.12 (0.41-3.09) | - |
| Asian | 1.79 (1.18-2.70) | 3.70 (1.49-9.22) | - | |
| Black | 0.91 (0.56-1.48) | 2.02 (0.75-5.47) | - | |
| White/Other | 1.00 | 1.00 | - | |
|
| ||||
| Foreign-born | Yes | - | 2.37 (1.24-4.70) | 0.72 (0.55-0.93) |
| No | - | 1.00 | 1.00 | |
|
| ||||
| Previous TB diagnosis | Yes | - | 2.42 (1.24-4.70) | - |
| No | - | 1.00 | - | |
|
| ||||
| Site of TB disease | EPTB | 1.42 (1.02-1.99) | - | 0.97 (0.66-1.43) |
| EPTB&PTB | 1.24 (0.80-1.92) | - | 0.60 (0.34-1.05) | |
| PTB | 1.00 | - | 1.00 | |
Note. R=resistant. S=susceptible