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Meta-Analysis
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. May 27, 2026; 18(5): 116488
Published online May 27, 2026. doi: 10.4240/wjgs.v18.i5.116488
Figure 3
Figure 3 Meta-analysis of the effect of Chinese herbal enema on time to first defecation in postoperative gastric cancer patients. Including 6 studies, analyzed using a random-effects model. Pooled effect size mean difference = -17.87 (95% confidence interval: -20.07 to -15.67, P < 0.00001), suggesting that Chinese herbal enema significantly improves postoperative gastrointestinal function. Heterogeneity test I2 = 55% (P = 0.05), with moderate heterogeneity present. Square sizes represent study weights, and the diamond represents the pooled effect size and its confidence interval. CI: Confidence interval.


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