Complication | No delirium | Delirium | P | Odds Ratio | 95% Confidence Interval |
---|---|---|---|---|---|
Major | Â | ||||
 Acute renal failure | 8342 (2.17%) | 383 (11%) | < 0.001 | 1.95 | 1.47–2.59 |
 Death | 490 (0.13%) | 28 (0.81%) | 0.08 | 1.43 | 0.96–2.13 |
 Myocardial infarction | 74 (0.02%) | 6 (0.17%) | 0.07 | 2.20 | 0.93–5.19 |
 Pneumonia | 1904 (0.49%) | 127 (3.65%) | < 0.001 | 2.48 | 1.90–3.25 |
 Pulmonary embolism | 345 (0.09%) | 8 (0.23%) | 0.42 | 0.74 | 0.35–1.55 |
 Stroke | 2734 (0.71%) | 102 (2.93%) | 0.003 | 1.62 | 1.18–2.21 |
 Any major complicationa | 12,958 (3.37%) | 567 (16.3%) | < 0.001 | 2.59 | 1.92–3.48 |
Minor | Â | ||||
 Deep vein thrombosis | 646 (0.17%) | 21 (0.6%) | 0.66 | 0.83 | 0.36–1.93 |
 Dislocation | 857 (0.22%) | 30 (0.86%) | 0.56 | 1.29 | 0.55–3.00 |
 Seroma/hematoma | 1010 (0.26%) | 48 (1.38%) | 0.41 | 1.39 | 0.63–3.03 |
 Wound infection | 379 (0.1%) | 22 (0.63%) | 0.35 | 1.46 | 0.66–3.21 |
 Any minor complicationb | 2790 (0.72%) | 113 (3.25%) | 0.03 | 2.44 | 1.08–5.50 |