Predictor variable | Outcome (N = 97) | Chi2 | p value | ||
---|---|---|---|---|---|
Survived (82) | Died (15) | ||||
n (%) or median (IQR) | n (%) or median (IQR) | ||||
Duration of illness | ≤24 hours | 3 (3.66) | 0 (0.00) | - | 0.601 |
>24 hours | 79 (96.34) | 15 (100.00) | |||
Temperature | ≤36 °C | 2 (2.44) | 0 (0.00) | - | 0.233 |
36-38 °C | 30 (36.59) | 9 (60.00) | |||
>38 °C | 50 (60.98) | 6 (40.00) | |||
Comorbid illness | Yes | 19 (23.17) | 9 (60.00) | 8.3764 | 0.004 |
No | 63 (76.83) | 6 (40.00) | |||
HIV | Reactive | 9 (10.98) | 4 (26.67) | 2.6900 | 0.101 |
Non reactive | 73 (89.02) | 11 (73.33) | |||
CD4a | 315 (203–330) | 172.5 (117.5-342.5) | - | 0.4398 | |
Hemoglobin ± SDb | 9.6 ± 2.7 g/dl | 8.6 ± 2.4 gm/dl | - | 0.1866 | |
X ray | Normal | 44 (54.66) | 7 (46.67) | 0.2486 | 0.618 |
Abnormal | 38 (46.34) | 8 (53.30) | |||
Etiology of perforation | PUD | 15 (18.3) | 3 (20.0) | - | 0.491 |
Typhoid | 11 (13.4) | 4 (26.7) | |||
Appendicitis | 20 (24.4) | 3 (20.0) | |||
Trauma | 9 (11.0) | 2 (13.3) | |||
Neoplastic | 1 (1.2) | 1 (6.7) | |||
Ischemia | 17 (20.7) | 1 (6.7) | |||
Others | 9 (11.0) | 1 (6.7) | |||
Mean waiting time ± SDb (hours) | 7.29 ± 1.09 | 3.667 ± 1.68 | - | 0.8043 | |
Complication | Yes | 23 (28.02) | 12 (80.00) | - | <0.001 |
No | 59 (71.95) | 3 (20.00) |