Table 1: Characteristics of patients with pulmonary tuberculosis (TB) from 5 tertiarycare centres in Toronto in 1992/93 |
Characteristic |
Group |
All patients n = 145 |
Born outside Canada n = 102 |
HIV positive n = 22 |
Mean (and median) age, yr* |
45 |
(41) |
45 |
(37) |
35 |
(32) |
No. (and %) male* |
109 |
(75) |
71 |
(70) |
22 |
(100) |
No. (and %) homeless |
14 |
(10) |
5 |
(5) |
1 |
(4) |
No. (and %) injection drug users |
13 |
(9) |
3 |
(3) |
4 |
(18) |
No. (and %) with previous TB |
19 |
(13) |
16 |
(16) |
2 |
(9) |
No. (and %) with > 1 risk factor |
51 |
(35) |
36 |
(35) |
15 |
(68) |
No. (and %) presented with symptoms |
112/135 |
(83) |
83 |
(81) |
17 |
(77) |
Mean (and median) duration of symptoms, wk* |
12 |
(6) |
13 |
(6) |
6 |
(3) |
No. (and %) with chest x-ray changes typical for TB* |
82/125 |
(66) |
64/95 |
(67) |
4/20 |
(20) |
No. (and %) with Mycobacterium tuberculosis resistant to >= 1 first-line agent |
12/120 |
(10) |
11/89 |
(12) |
3/21 |
(14) |
No. (and %) in hospital at time of diagnosis |
91 |
(63) |
60 |
(59) |
16 |
(73) |
Mean (and median) treatment duration for those who completed treatment, wk* |
44 |
(40) |
41 |
(40) |
63 |
(53) |
*p< 0.05, comparing HIV-infected patients and those without HIV infection.
p< 0.05, comparing foreign-born and Canadian-born patients. |