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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jul 27, 2026; 18(7): 121291
Published online Jul 27, 2026. doi: 10.4240/wjgs.v18.i7.121291
Table 2 Comparison of pressure injury incidence between the two patient groups, n (%)
Time point
Control group (n = 51)
Observation group (n = 53)
χ2
P value
Immediately after surgery7 (13.73)2 (3.77)3.2560.071
1 hour after surgery9 (17.65)3 (5.66)3.6590.056
1 day after surgery14 (27.45)3 (5.66)9.0250.003a
Stage 110 (19.61)3 (5.66)
Stage 23 (5.88)0 (0)
Stage ≥ 31 (1.96)0 (0)


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