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. 2013 Sep 6;8(9):e73579. doi: 10.1371/journal.pone.0073579

Table 1. Characteristics of the 96 Active Pulmonary TB patients included in the study.

Active pulmonary TB patients
HIV-infected (N = 38) HIV-uninfected (N = 58) All (N = 96) p value HIV-infected Vs HIV-uninfected
Age median (IQR) 38.0 (33.75–40.25) 37.0 (21.75–45.0) 38.0 (30.5–42.0) 0.4288
Male/female 33/5 38/20 71/25 0.0311
Male prevalence (%; 95% CI)) 86.8 (71.9–95.6) 65.5 (51.9–77.5) 74.0 (64.5–82.1)
Main Clinical symptoms
 Cough (%) 23/38 (60.5%) 58/58 (100.0%) 91/96 (94.8%) <0.0001
 Weight loss (%) 33/38 (86.8%) 50/58 (86.2%) 83/96 (86.5%) 1.0
 Fever (%) 24/38 (63.2%) 33/58 (56.9%) 57/96 (59.4%) 0.6714
Smear microscopy positive (%) 19/38 (50.0%) 46/58 (79.3%) 65/96 (67.7%) 0.037
Smear microscopy grade
 Negative (%) 19 (50.0%) 12 (20.7%) 31 (32.3%) 0.037
 Positive: scanty (%) 3 (7.9%) 6 (10.3%) 9 (9.4%) 1.0
 Positive:+(%) 6 (15.8%) 12 (20.7%) 18 (18.8%) 0.6034
 Positive:++(%) 8 (21.1%) 17 (29.3%) 25 (26.0%) 0.4771
 Positive:+++(%) 2 (5.3%) 11 (19.0%) 13 (13.5%) 0.0701
Culture positive (%) 17/38 (44.7%) 46/58 (79.3%) 63/91 (69.2%) 0.0018
TB confirmed (%) 44.7% 79.3% 69.2%
Clinical TB in % (95% CI) 55.3% (30.8–99.5) 20.7% (11.2–33.4) 30.8% 0.0018
TST tested (%) 33/38 (86.8%) 20/58 (33.3%) 53/96 (55.2%)
TST positive (%) 17/33 (51.5%) 17/20 (85.0%) 34/53 (64.2%) 0.0185
Median TST (IQR) 10.0 (0–20) 16.5 (10–22) 15.0 (0–20.0) 0.0240
Clinical TB suspicion (%)
 Very high (%) 19 (50.0%) 51 (87.9%) 70 (72.9%) 0.0001
 High (%) 19 (50.0%) 7 (12.1%) 26 (27.1%) 0.0001
 Low (%) 0 (0.0%) 0 (0.0%) 0 (0.0%) NA

Footnotes: TB: tuberculosis; HIV: human immunodeficiency virus; TST: tuberculin skin test with a cut-off point at 10 mm; NA: not available.