Table 4: Complications
| Complications | Group I | Group II | Group III |
| Pneumonia | n = 5 | n = 3 | n = 2 |
| Urinary Tract Infection | n = 3 | n = 3 | n = 0 |
| Pleural Effusion | n = 3 | n = 1 | n = 0 |
| Atria Fibrillation | n = 2 | n = 0 | n = 0 |
| Deep venous thrombosis | n = 0 | n = 1 | n = 1 |
| Pulmonary Embolus | n = 0 | n = 1 | n = 1 |