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Table 4 Basis of diagnosis of TB

From: Efficacy and safety of thrice weekly DOTS in tuberculosis patients with and without HIV co-infection: an observational study

Basis of diagnosis n (%)

HIV + (n = 150)

HIV- (n = 155)

Overall (n = 305)

Smear/culture +

70 (46.7)

120 (77.4)

190 (62.3)

PCR +

4 (2.7)

1 (0.6)

5 (1.6)

Cyto-/Histopathology

11 (7.3)

15 (9.7)

26 (8.5)

Chemistry (raised fluid ADA levels)

0

1 (0.6)

1 (0.3)

Radio-clinical

65 (43.3)

18 (11.6)

83 (27.2)

  1. + Constitute definitive diagnosis.
  2. N.B. in case of more than one diagnostic criterion being suggestive of TB, that with highest value was taken, in the order: smear/culture > PCR > cyto-/histopathology > chemistry > radio-clinical.