Table 2.

The Disease Features of the Study Group and Comparison of Them Between VDOT and DOT Groups

VariableMain Study Population (N = 82)VDOT (n = 52)DOT (n = 30)P Value
Disease Status
 Newly Diagnosed76 (92.6)48 (92.3%)28 (93.3%)P = .210
 Recurrence6 (7.3)4 (7.6%)2 (6.7%)
TB location
 Lung60 (73.1)36 (69.2%)24 (73.3%)P = .487
 Other than lung22 (26.8)16 (30.8%)6 (26.7%)
TB duration (months)
 0 to 232 (39.0)18 (34.6%)14 (46.7%)P = .556
 3 to 636 (43.9)24 (46.2%)12 (40.0%)
 6 to 1212 (14.6)8 (15.4%)4 (13.3%)
 >122 (2.4)2 (3.8%)0 (0%)
Any other TB patients among 1st/2nd degree relatives?
 Yes24 (29.2)18 (34.6%)6 (20.0%)P = .124
 No58 (70.7)34 (65.4%)24 (80%)
Chronic disease (Yes)
 Diabetes Mellitus22 (26.8%)12 (23.1%)10 (33.3%)P = .225
 Cardiovascular Disease28 (34.1%)16 (30.8%)12 (40.0%)P = .271
 GIS9 (10.9%)6 (11.5%)3 (10%)P = .374
 Rheumatic diseases16 (19.5%)8 (15.4%)8 (26.7%)P = .170
 Infectious Diseases8 (9.7%)5 (9.6%)3 (10%)P = .125
  • Abbreviations: VDOT, video observed therapy; DOT, directly observed therapy; TB, tuberculosis; GIS, Geographic Information Systems.