Table 6 The primary outcomes
|  | PRE – fast track (n = 151) | Fast-track (n = 151) | P value |
|---|---|---|---|
Post-operative complication, n (%) | n = 141 | n = 142 |  |
 Delirium | 48 (34.0) | 44 (31.0) | 0.583 |
 Urinary tract infection | 21 (14.9) | 30 (21.1) | 0.173 |
 Pressure injury/ IAD | 18 (12.8) | 17 (12.0) | 0.839 |
 Pneumonia | 10 (7.1) | 12 (8.5) | 0.670 |
 Stroke/TIA | 1 (0.7) | 1 (0.7) | 1.000 |
 Myocardial infarction | 1 (0.7) | 2 (1.4) | 1.000 |
 Deep vein thrombosis | 0 (0.0) | 1 (0.7) | 1.000 |
 Pulmonary embolism | 0 (0.0) | 1 (0.7) | 1.000 |
 Pain score > 4 | 38 (27.0) | 34 (23.9) | 0.561 |
 Anemia (Blood transfusion) | 72 (51.1) | 73 (51.4) | 0.954 |
 Wound infection | 0 (0.0) | 0 (0.0) | – |
Delirium Type (n = 92), n (%) | |||
 Hyperactive delirium | 36 (75.0) | 34 (77.3) |  |
 Hypoactive delirium | 5 (10.4) | 0 (0.0) |  |
 Mixed type | 7 (14.6) | 10 (22.7) |  |