Table 3 Preoperative and intraoperative risk factors for postoperative delirium in hospitals of the South Gondar Zone, Northwest Ethiopia, from January 1 to November 30, 2023.
From: Incidence and risk factors of postoperative delirium in elderly surgical patients 2023
Variables | COR (95% CI) | AOR (95% CI) | P-value | |
|---|---|---|---|---|
Age in years | 65–74 | 1 | 1 | |
≥ 75 | 13.62(6.37, 27.54) | 11.24(4.74, 26.65) | < 0.0001 | |
ASA | ASA II | 1 | 1 | |
ASA III | 4.13(2.64, 6.46) | 3.25(1.81, 5.85) | < 0.0001 | |
ASA IV | 16.24(6.51, 40.54) | 2.74(0.88, 8.57) | 0.083 | |
Activity of daily living | Full function | 1 | ||
Moderate Impairment | 2.04(1.33, 3.13) | 1.46(0.85, 2.51) | 0.167 | |
Severe impairment | 14.78(5.96, 36.64) | 3.29(1.06, 10.20) | 0.039 | |
Benzodiazepine Premedication | No | 1 | 1 | |
Yes | 4.06(2.51, 6.57) | 4.61(2.48, 8.57) | < 0.0001 | |
Ketamine administration | No | 1 | 1 | |
Yes | 2.98(1.99, 4.47) | 3.84(2.21, 6.68) | < 0.0001 | |
Estimated blood loss (milliliter) | < 1000 | 1 | 1 | |
> 1000 | 4.29(2.70, 6.83) | 2.74(1.50, 4.98) | 0.001 | |
