Retrospective Study
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Dec 15, 2023; 15(12): 2101-2110
Published online Dec 15, 2023. doi: 10.4251/wjgo.v15.i12.2101
Table 7 Comparison of postoperative analgesic effect within 24 h between the two groups
Group
n
Number of effective PCA presses within 24 h after surgery (mean ± SD)
Sufentanil consumption (μg, mean ± SD)
Number of rescue analgesia cases (cases)
Observation group513.52 ± 1.2657.31 ± 5.823
Control group516.11 ± 1.8267.84 ± 4.3713
χ28.35610.3327.413
P value< 0.001< 0.0010.007