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Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Sep 27, 2025; 17(9): 109631
Published online Sep 27, 2025. doi: 10.4240/wjgs.v17.i9.109631
Figure 1
Figure 1 Study flowchart for risk factor analysis. PPCs: Postoperative pulmonary complications.
Figure 2
Figure 2 Risk factors analysis. A: Forest plot of the absolute risk reduction of clinical factors with significant differences in univariate analysis; B: Forest plot of the multivariable analysis for risk factors of postoperative pulmonary complications. OR: Odds ratio; CI: Confidence interval; AST: Aspartate aminotransferase; TBIL: Total bilirubin; BMI: Body mass index; ASA: American Society of Anesthesiologists; HGB: Hemoglobin.