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Retrospective Study
©Author(s) (or their employer(s)) 2026.
World J Gastrointest Surg. Feb 27, 2026; 18(2): 114434
Published online Feb 27, 2026. doi: 10.4240/wjgs.v18.i2.114434
Table 5 Comparison of procedure-related complication rates between the two patient groups, n (%)
Group
Contrast medium extravasation
Mild adverse reactions
Moderate to severe adverse reactions
Overall incidence rate
Control9 (22.50)8 (20.00)6 (15.00)14 (35.00)
Observation 2 (5.00)5 (12.50)1 (2.50)6 (15.00)
χ²-4.267
P value0.0480.039


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