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. 2022 Feb 25;55:e0191-2021. doi: 10.1590/0037-8682-0191-2021

TABLE 5: TB treatment adopted at triage and during follow-up among DR-TB patients according to the intervention arm.

Intervention Arm
Variable Arm 1 Arm 2
MGIT Xpert OR* (95%CI) P-value MGIT LPA OR* (95%CI) P-value
N (%) N (%) N (%) N (%)
Empirical treatment
Yes 43 (97.7) 9 (45.0) 56 (98.2) 27 (67.5) 26.9 (3.35-216.9)
1st line drug 31 17 52.5 (6.0-460.08) p<0.01 50 26 p<0.001
2nd line drug 13 3 1.0 7 14 1.0
No 1 (2.3) 11 (55.0) 1 (1.8) 13 (32.5)
TB treatment adopted at triage
Maintained the regimen prescribed earlier by health unit 17 (38.6) 8 (40.0) 0.94 (0.32-2.78) p=1.00 29 (50.9) 14 (35.0) 1.92 (0.83-4.41)
Started new regimen 27 (61.4) 12 (60.0) 1.0 28 (49.1) 26 (65.0) 1.0 p=0.12
TB treatment that matches withreference standard DST(including those withempirical treatment)
Yes 35 (100) 14 (82.4) - p=0.04 51 (100.0) 29 (93.5) - p=0.14
No 0 (0.0) 3 (17.6) 0 (0.0) 2 (6.5)
SSM 2nd month
Positive 9 (27.3) 3 (20.0) 1.5 (0.34-6.58) p=0.72 16 (43.2) 11 (35.5) 1.38 (0.52-3.7) p=0.51
Negative 24 (72.7) 12 (80.0) 1,0 21 (56.8) 20 (64.5) 1.0
Not reported 11 5 20 9
SSM 6th month
Positive 6 (19.4) 0 (0) p=0.16 4 (14.8) 10 (34.5) 0.33 (0.08-1.22) p=0.09
Negative 25 (80.6) 12 (100) - 23 (85.2) 19 (65.5) 1.0
Not reported 13 8 30 11
Culture 2nd month
Positive 22 (64.7) 5 (35.7) 3.3 (0.89-12.1) p=0.06 20 (54.1) 13 (50.0) 1.17 (0.43-3.21) p=0.75
Negative 12 (35.3) 9 (64.3) 1.0 17 (45.9) 13 (50.0) 1.0
Not reported 10 6 3 31
Culture 6th month
Positive 6 (29.7) 1 (9.1) 2.60 (0.27-24.6) p=0.39 6 (17.0) 6 (20.0) 0.86 (0.24-3.01) p=0.81
Negative 23 (79.3) 10 (90.9) 1.0 29 (83.0) 25 (80.0) 1.0
Not reported 15 9 - 22 9
Any change in TB treatment after the triage
Yes 34 (77.3) 14 (70.0) 1.45 (0.44-4.78) p=0.53 43 (75.4) 25 (65.8) 1.59 (0.64-3.93) p=0.30
No 10 (22.7) 6 (30.0) 1.0 14 (24.6) 13 (34.2) 1.0
Not reported - - - 2
Adverse reaction
Yes 10 (23.8) 4 (22.2) 1.09 (0.29-4.09) p=1.00 5 (11.4) 7 (18.9) 0.54 (0.15-1.90) p=0.36
No 32 (76.2) 14 (77.8) 1.0 39 (88.6) 30 (81.1) 1.0
Not applicable 2 2 13 3
Treatment outcome at6th month
Favorable 35 (79.5) 17 (85.0) 0.68 (0.16-2.86) 43 (76.8) 29 (76.3) 1.02 (0.38-2.7) p=0.95
Unfavorable 9 (20.5) 3 (15.0) 1.0 p=0.74 13 (23.2) 9 (23.7) 1.0
Lost of follow-up 3 1 8 1
Failure 6 1 3 7
Death 0 1 2 1
Transferred 1 2

Legend: SSM: sputum smear microscopy; OR: odds ratio; MGIT: BactecTMMGITTM 960 system; Xpert: Xpert®MTB/RIF; LPA: line probe assay.