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Meta-Analysis
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Sep 27, 2025; 17(9): 106654
Published online Sep 27, 2025. doi: 10.4240/wjgs.v17.i9.106654
Figure 1
Figure 1  Flowchart of the study selection process.
Figure 2
Figure 2  Risk of bias assessment of included studies.
Figure 3
Figure 3 Forest plot of the meta-analysis comparing the time to first flatus and first bowel movement. A: Forest plot of the meta-analysis comparing the time to first flatus; B: Forest plot of the meta-analysis comparing the time to first bowel movement. CI: Confidence interval.
Figure 4
Figure 4 Forest plot of the meta-analysis comparing the time to bowel sounds recovery and initiate nasogastric or jejunal feeding. A: Forest plot of the meta-analysis comparing the time to bowel sounds recovery; B: Forest plot of the meta-analysis comparing the time to initiate nasogastric or jejunal feeding. CI: Confidence interval.
Figure 5
Figure 5 Forest plot of the meta-analysis comparing postoperative gastrin levels, postoperative motilin levels, and the intervention effectiveness. A: Forest plot of the meta-analysis comparing postoperative gastrin levels; B: Forest plot of the meta-analysis comparing postoperative motilin levels; C: Forest plot of the meta-analysis comparing the intervention effectiveness. CI: Confidence interval.