Contacts who commenced screening | 247 (100) |
Completed screening (total) | 215 (87) |
Tested positive for LTBI | 105 (42.5) |
TST positive (≥10 mm) | 104 (42.1) |
IGRA positive (≥0.35) | 1 (0.4) |
Tested negative for LTBI | 110 (44.5) |
TST negative (<10 mm) | 108 (43.7) |
IGRA negative (<0.35) | 2 (0.8) |
Did not complete screening | 32 (13.0) |
Did not attend | 26 (10.5) |
Transferred out before completing screening | 3 (1.2) |
Deceased before completing screening | 3 (1.2) |
Chest X-ray findings | |
Abnormal | 8 (3.2) |
Normal | 207 (83.8) |
Not documented | 32 (13.0) |
Final diagnosis | |
LTBI | 96 (38.9) |
Newly diagnosed LTBI | 62 (25.1) |
Prior history of LTBI | 34 (13.8) |
Active TB disease | 1 (0.4) |
Previous inactive TB (treated or not treated) | 8 (3.2) |