Table.
Susceptibility patterns of M tuberculosis strains among non-responding cases (group 1) and consecutive cases (group 2)
| Total No of cases (new cases) | Drug resistance
|
||||
|---|---|---|---|---|---|
| Isoniazid | Rifampicin | Ethambutol | Pyrazinamide | Streptomycin | |
| Group 1 (n=28) | |||||
| 8 (2) | R | R | R | R | R |
| 4 (1) | R | R | R | NA | R |
| 4 | R | R | R | S | R |
| 6 (6) | R | R | S | R | R |
| 2 (1) | R | R | S | S | R |
| 1 | R | S | S | R | R |
| 2 | R | S | S | R | S |
| 1 (1) | R | R | S | R | S |
| No (%) resistant | 28 (100) | 25 (89) | 16 (57) | 18 (75)* | 25 (89) |
| Group 2 (n=38) | |||||
| 2 (1) | R | R | R | R | R |
| 1 | R | R | R | NA | R |
| 3 (1) | R | R | R | S | R |
| 3 (1) | R | R | S | S | R |
| 1 | R | S | R | R | R |
| 11 (5) | R | S | S | S | R |
| 1 (1) | R | S | S | R | S |
| 1 | R | S | S | S | S |
| 3 (3) | S | S | S | S | R |
| 1 (1) | S | S | S | NA | S |
| 11 (7) | S | S | S | S | S |
| No (%) resistant | 23 (60) | 9 (24) | 7 (18) | 4 (11)† | 24 (63) |
R=resistant, S=susceptible, NA=not available.
*
18 out of 24.
†
4 out of 36.