Table 3 Comparison of intraoperative and postoperative delirium-related factors between famotidine- and omeprazole-treated groups
|  | famotidine (n = 10) | omeprazole (n = 11) | P value |
|---|---|---|---|
Operation time (min) | 315.4 ± 83.4 | 328.6 ± 118.1 | 0.888 |
Anesthesia time (min) | 409.4 ± 78.6 | 418.1 ± 117.4 | 0.939 |
Bleeding volume (mL) | 486.0 ± 629.1 | 386.4 ± 251.7 | 0.673 |
Weight of liver resection (g) | 102.0 ± 79.0 | 109.5 ± 95.0 | 0.728 |
Patient-controlled epidural analgesia | 9 | 11 | 0.476 |
Number of lines (2/3)a) | 10/0 | 10/1 | 0.524 |
Number of drains (2/3) | 10/0 | 10/1 | 0.524 |