Research Article
Prevalence of Extensively Drug Resistant Tuberculosis among Archived Multidrug Resistant Tuberculosis Isolates in Zimbabwe
Table 3
MTB strain lineages stratified by 1st line DST and TB treatment history.
| | | Total
(%) | Indo-Oceanic (%) | East Asian
(%) | East African Indian (%) | Euro-American
(%) | value |
| | 1st line DST pattern# | | | | | | | | HR resistant | 19 (28.4) | 1 (5.3) | 2 (10.5) | 3 (15.8) | 13 (68.4) | 0.57 | | HRE resistant | 4 (6.0) | 1 (25.0) | — | — | 3 (75.0) | | HRS resistant | 5 (7.5) | — | — | 1 (20.0) | 4 (80.0) | | HRES resistant | 38 (56.7) | 1 (2.6) | 6 (15.8) | — | 30 (78.9) | | TB treatment history* | | | | | | | | New TB cases | 3 (4.5) | — | — | — | 3 (5.9) | 0.88 | | Treatment failure | 27 (40.3) | 1 (3.7) | 2 (7.4) | 3 (11.1) | 20 (74.1) | | TB relapse | 3 (4.5) | — | — | — | 3 (5.9) |
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missing, missing, H: isoniazid, R: rifampicin, E: ethambutol, and S: streptomycin.
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