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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Apr 27, 2026; 18(4): 116546
Published online Apr 27, 2026. doi: 10.4240/wjgs.v18.i4.116546
Table 8 Comparison of postoperative complications between two groups, n (%)
Complication
Observation group (n = 59)
Control group (n = 58)
Statistic
P value
Wound infection2 (3.4)3 (5.2)Fisher’s exact test0.677
Pulmonary infection3 (5.1)5 (8.6)Fisher’s exact test0.492
Anastomotic leakage1 (1.7)2 (3.4)Fisher’s exact test0.617
Intestinal obstruction2 (3.4)3 (5.2)Fisher’s exact test0.677
Total incidence8 (13.6)13 (22.4)χ2 = 1.5410.214
Clavien-Dindo classificationZ = -0.9850.325
    Grade I4 (6.8)5 (8.6)
    Grade II3 (5.1)6 (10.3)
    Grade IIIa1 (1.7)2 (3.4)
    Grade IIIb and above0 (0)0 (0)


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