| Crude HR(95% CI) | P-value | Adjusted HR* (95% CI) | P-value | ||
---|---|---|---|---|---|---|
 | Model 1: Before propensity scores patching | |||||
No Postoperative hyperactive delirium (ref.) | 1.00 | Â | Â | 1.00 | Â | Â |
Postoperative hyperactive delirium | 2.93 | (2.80, 3.08) | < 0.0001 | 1.72 | (1.64, 1.81) | < 0.0001 |
 | Model 2: After propensity scores patching | |||||
No Postoperative hyperactive delirium (ref.) | 1.00 | Â | Â | Â | Â | Â |
Postoperative hyperactive delirium | 1.42 | (1.32, 1.52) | < 0.0001 | 1.62 | (1.51, 1.74) | < 0.0001 |