Variable | Total | Survivors | Non-survivors | P value* |
---|---|---|---|---|
Total number | 969 (100) | 659 (100) | 310 (100) | - |
Number of females | 363 (37.46) | 246 (37.33) | 117 (37.74) | NS |
Age in years (mean ± SD) | 49.09 ± 20.19 | 45.78 ± 20.09 | 56.15 ± 18.53 | <0.001 |
Lead time in days (mean ± SD) | 4.08 ± 8.93 | 3.66 ± 8.04 | 4.98 ± 10.53 | 0.05 |
ICU LOS in days (mean ± SD) | 6.58 ± 9.76 | 5.99 ± 8.80 | 7.82 ± 11.44 | 0.01 |
Hospital LOS in days (Mean ± SD) | 31.75 ± 43.80 | 35.17 ± 43.27 | 24.45 ± 44.14 | <0.001 |
APACHE II score (mean ± SD) | 18.85 ± 9.13 | 15.75 ± 7.46 | 25.63 ± 8.80 | < 0.001 |
SAPS II score (mean ± SD) | 38.02 ± 19.90 | 31.20 ± 15.63 | 52.98 ± 20.11 | < 0.001 |
Type of admission | ||||
Medical | 662 (68.32) | 404 (61.31) | 258 (83.23) | <0.001 |
Elective surgical | 173 (17.85) | 155 (23.52) | 18 (5.81) | <0.001 |
Emergency surgical | 134 (13.83) | 100 (15.17) | 34 (10.97) | NS |
Chronic illness: | ||||
Hepatic | 121 (12.5) | 32 (4.86) | 89 (28.71) | <0.001 |
Cardiovascular | 35 (3.62) | 24 (3.64) | 11 (3.55) | NS |
Renal | 54(5.58) | 32(4.86) | 22 (7.10) | NS |
Respiratory | 68 (7.02) | 55 (8.35) | 13 (4.19) | 0.02 |
Immunosuppression | 85 (8.78) | 39 (5.92) | 46 (14.84) | <0.001 |
Any of the above | 310 (32.02) | 166 (25.19) | 144 (46.45) | <0.001 |
ICU mortality | 204 (21.05) | 0 | 204 (65.81) |