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Table 1 Differences between matched and unmatched cohort of DR-TB patients initiated on antiretroviral therapy

From: Data quality of drug-resistant tuberculosis and antiretroviral therapy electronic registers in South Africa

 

All DR-TB/ART patients

(n = 3105)

Not matched to ART data (n = 1167)

Matched to ART data

(n = 1938)

Site, n (%)

 Site 1 (FIS/TE)

186 (6.0%)

37 (3.2%)

149 (7.7%)

 Site 2 (EDRWeb/TIER.NET)

449 (14.5%)

109 (9.4%)

340 (17.5%)

 Site 3 (EDRWeb/TIER.NET)

2470 (79.5%)

1021 (87.5%)

1449 (74.8%)

Gender, n (%)

 Female

1615 (52.1%)

614 (52.7%)

1001 (51.7%)

 Male

1489 (48.0%)

553 (47.4%)

936 (48.3%)

Age, median (IQR)

35 (29–41)

35 (30–41)

34 (29–41)

Patient category

 New

1196 (38.5%)

430 (36.8%)

766 (39.5%)

 Treatment after failure

1201 (38.7%)

465 (39.8%)

736 (38.0%)

 Relapse

495 (15.9%)

198 (17.0%)

297 (15.3%)

 Treatment after loss to follow-up

183 (5.9%)

64 (5.5%)

119 (6.1%)

 Transfer-in

1 (< 0.1%)

1 (0.1%)

0 (0.0%)

 Other

7 (0.2%)

4 (0.3%)

3 (0.2%)

 Unknown

22 (0.7%)

5 (0.4%)

17 (0.9%)

TB type

 Extra-pulmonary TB

82 (2.6%)

21 (1.7%)

61 (3.1%)

 Pulmonary TB

2672 (86.1%)

1045 (89.6%)

1627 (84.0%)

 Missing

351 (11.3%)

101 (8.7%)

250 (12.9%)

TB outcome

 Cure

1038 (33.4%)

431 (36.9%)

607 (31.3%)

 Completed treatment

661 (21.3%)

210 (18.0%)

451 (23.3%)

 Death

557 (17.9%)

208 (17.8%)

349 (18.0%)

 Treatment failure

72 (2.3%)

19 (1.6%)

53 (2.7%)

 Lost to follow-up

689 (22.2%)

276 (23.7%)

413 (21.3%)

 Transferred out

30 (1.0%)

13 (1.1%)

17 (0.9%)

 Still on treatment

17 (0.5%)

2 (0.2%)

15 (0.8%)

 Other

1 (0.0%)

0 (0.0%)

1 (0.1%)

 Not specified

27 (0.9%)

3 (0.3%)

24 (1.2%)

  1. Abbreviations: DR-TB Drug resistant tuberculosis, ART Antiretroviral therapy, FIS Focal Point Information System, TE TherapyEdge-HIV™, EDRWeb Electronic Drug Register Web, TIER.NET The Three Integrated Electronic Registers, IQR Interquartile range