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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jun 27, 2026; 18(6): 120692
Published online Jun 27, 2026. doi: 10.4240/wjgs.120692
Table 4 Comparison of quality of life before and after surgery, mean ± SD (points)
Group
n
Preoperative
1 month after surgery
3 months after surgery
Control group4837.48 ± 3.5651.34 ± 5.34a60.33 ± 5.33a
Observation group6436.27 ± 3.2354.29 ± 5.43a63.23 ± 5.42a
t1.8822.8722.829
P value0.0620.0050.006


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