14 March 2022 : Clinical Research
Effects of Abdominal Wall Blocks on Postoperative Delirium in Elderly Patients Undergoing Laparoscopic Surgery: A Randomized Controlled Study
Tianlin Liu
1ABCE*, Jingtang Tuo1ABG, Qianjie Wei1DEFG, Xiuwei Sun1ABC, Haochen Zhao1BEFG, Xiaochen Zhao1BCD, Min Qu1ABEFG
DOI: 10.12659/MSM.934281
Med Sci Monit 2022; 28:e934281
Table 2 Intraoperative and postoperative variables.
| Characteristics | Entire (n=100) | Group C (n=50) | Group R (n=50) | P |
|---|---|---|---|---|
| Infusion volume (mL, mean [SD]) | 2011±441 | 2018±427 | 2004±458 | 0.875 |
| Blood loss (mL, mean [SD]) | 356±91 | 367±86 | 345±96 | 0.230 |
| Urine volume (mL, mean [SD]) | 325±80 | 334±79.8 | 317±80.1 | 0.277 |
| Surgical duration (min, mean [SD]) | 223.8±48.3 | 230.3±48.7 | 217.3±47.5 | 0.180 |
| Anesthesia time (min, mean [SD]) | 246±46.96 | 251.1±47.5 | 240.9±46.3 | 0.280 |
| Length of stays [days, mean (SD]) | 17.23±2.36 | 17.10±2.33 | 17.36±2.41 | 0.585 |
| VAS scores (points, mean [SD]) | 1.93±0.71 | 1.92±0.70 | 1.94±0.74 | 0.889 |
| Numbers of analgesic pump compression (times, mean [SD]) | 12.09±8.95 | 5.62±3.26 | 18.56±8.11 | <0.001 |
| C – control; R – regional nerve blocks; VAS – Visual Analog Score. | ||||