Complications in RICU
| No (%) patients | |
| Heart failure | 50 (6.6) |
| Severe arrhythmias | 50 (6.6) |
| Acute renal failure | 27 (3.5) |
| Pneumothorax | 3 (0.3) |
| Coma | 37 (4.8) |
| Pulmonary embolism | 2 (0.2) |
| Gastrointestinal haemorrhage | 17 (2.2) |
| Shock | 21 (2.7) |
| Nosocomial infection | 16 (2.1) |
| Other | 45 (7.8) |
| No complications | 473 (62.5) |