Table 3 Main perioperative factors associated with POCD in elderly patients
POCD (n = 37) | Non-POCD (n = 75) | P-value | |
|---|---|---|---|
Time of anaesthesia (min) | 514.05 ± 66.35 | 483.27 ± 61.77 | 0.013 |
Intraoperative hypotension (n, %) | 9 (24.30%) | 6 (8.00%) | 0.035 |
Intraoperative bleeding (mL) | 532.43 ± 127.59 | 566.67 ± 144.34 | 0.223 |
Length of ICU stay (days) | 3 (2 ~ 4) | 2 (2 ~ 3) | 0.114 |
Secondary operation within 7 days (n, %) | 5 (13.50%) | 7 (9.30%) | 0.527 |
Postoperative infection (n, %) | 4 (10.80%) | 7 (9.30%) | 0.523 |