Table 1: Univariate analysis for comparison of different parameters between the two studied groups.
| Non depressed (N = 85) | Depressed (N = 74) | P value | |
| Females, n (%) | 13 (15.3) | 53 (71.6) | < 0.001* |
| Age (years) | |||
| • Mean (SD) | 49.5 (15.6) | 55.1 (15.7) | 0.025* |
| • Median (min-max) | 52 (23-86) | 60 (18-80) | |
| Length of ICU stay(days) | |||
| • Mean (SD) | 6 (4) | 10 (4) | < 0.001* |
| • Median (min-max) | 5 (2-21) | 9 (5-30) | |
| • Mechanical ventilation, n (%) | 29 (34.1) | 65 (87.8) | < 0.001* |
| • Cardiac arrest, n (%) | 7 (8.2) | 37 (50.0) | |
| Drugs | |||
| • Steroids, n (%) | 11 (12.9) | 28 (37.8) | < 0.001* |
| • Sedatives, n (%) | 28 (32.9) | 51 (68.9) | < 0.001* |
| • Vasopressor, n (%) | 19 (22.4) | 41 (55.4) | < 0.001* |
| • At least 2 drugs, n (%) | 12 (14.1) | 47 (63.5) | < 0.001* |