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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. May 27, 2026; 18(5): 119999
Published online May 27, 2026. doi: 10.4240/wjgs.v18.i5.119999
Table 3 Comparison of Visual Analogue Scale scores before and after surgery in the two groups (n = 40)
Group
Preoperative
1 day after surgery
5 days post-surgery
Control group0.33 ± 0.663.40 ± 1.062.48 ± 0.72
Observation group0.50 ± 0.932.83 ± 0.961.90 ± 0.50
t value-0.9702.5494.176
P value0.3350.013< 0.001


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