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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Sep 27, 2026; 18(9): 119698
Published online Sep 27, 2026. doi: 10.4240/wjgs.119698
Table 3 Comparison of postoperative abdominal distension scores between two groups, mean ± SD
Group
n
2 hours postop
6 hours postop
12 hours postop
24 hours postop
Conventional group403.11 ± 1.224.54 ± 1.463.84 ± 1.321.57 ± 0.86
Optimized group402.93 ± 1.153.37 ± 1.122.65 ± 1.081.35 ± 0.79
t value-0.6944.0804.4941.207
P value-0.490< 0.001< 0.0010.231
Main effect of “time”F = 85.632, P < 0.001----
Main effect of “group”F = 18.945, P < 0.001----
“Time × group” interactionF = 9.287, P < 0.001----


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