|  | Control group (n = 43) | Intervention group (n = 37) | Value of statistics | P |
---|---|---|---|---|---|
Postoperative delirium (%) | Yes | 16 (37.2) | 12 (32.4) | 0.199a | 0.655 |
 | No | 27 (62.8) | 25 (67.6) |  |  |
Length of hospital stay (days) |  | 14.02 ± 5.58 | 11.86 ± 3.61 | 2.079b | 0.041* |
Delirium duration (days) |  | 7.81 ± 2.71 | 4.67 ± 2.35 | 3.211b | 0.004* |
Satisfaction score (points) |  | 119.33 ± 11.91 | 124.35 ± 9.71 | 3.178b | 0.044* |