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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Nov 27, 2026; 18(11): 123131
Published online Nov 27, 2026. doi: 10.4240/wjgs.123131
Table 2 Comparison of the number of days of drainage tube indwelling and the number of days of postoperative hospitalization between the two groups, mean ± SD
Index
Combined group (n = 60)
Control group (n = 60)
t
P value
Number of days for drainage tube to remain in place8.8 ± 3.512.1 ± 4.82.3910.018
Postoperative hospital stay14.5 ± 5.319.2 ± 7.12.2540.026


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