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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jun 27, 2026; 18(6): 117962
Published online Jun 27, 2026. doi: 10.4240/wjgs.117962
Table 9 Comparison of complications, n (%)
Group
n
Incision infection
Ascites
Pulmonary infection
Biliary fistula
Total
Observation group1215 (4.13)5 (4.13)2 (1.65)0 (0.00)12 (9.92)
Control group1848 (4.35)16 (8.70)5 (2.72)6 (3.26)35 (19.02)
χ2 value-----4.64
P value-----0.031


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