Table 4.
Main outcomes of delayed neurocognitive recovery, postoperative neurocognitive disorder, and postoperative delirium
| BIS group | Control group | P | |
|---|---|---|---|
| Delayed neurocognitive recovery | |||
| 7th day (B=100, C=97) | 3 (3.0%) | 21 (21.6%) | <0.001 |
| 1 month (B=100, C=95) | 3 (3.0%) | 20 (21.1%) | <0.001 |
| Discharge (B=100, C=96) | 1 (1.0%) | 8 (8.3%) | 0.035 |
| Postoperative neurocognitive disorder | |||
| 6th month (B=97, C=94) | 6 (6.2%) | 20 (21.3%) | 0.002 |
| 1 year (B=91, C=86) | 4 (4.4%) | 14 (16.3%) | 0.009 |
| POD (B=100, C=97) | 12 (12.0%) | 19 (19.6%) | 0.144 |
Data are shown as mean ± standard deviation, median (range interquartile), and number (%). B is the number of patients in the BIS group, and C is the number of patients in the control group.