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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. May 27, 2026; 18(5): 115921
Published online May 27, 2026. doi: 10.4240/wjgs.v18.i5.115921
Table 3 Comparison of Gastrointestinal Symptom Rating Scale score changes between two groups (mean ± SD, points)
Group
Cases
Before treatment
After 2 weeks
After 4 weeks
4 weeks follow-up
Study group6058.3 ± 11.243.8 ± 10.229.7 ± 8.4a34.5 ± 10.1
Control group6059.1 ± 10.846.5 ± 10.436.8 ± 10.340.2 ± 11.8
F valueBetween-group effect: 24.86Time effect: 112.45Interaction effect: 8.32
P value< 0.001< 0.001< 0.001


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