Index | Studies | sample size | Heterogeneity test | analytical model | RR | 95%CI | P |
---|---|---|---|---|---|---|---|
anastomotic bleeding | 4 | 876 | Pā=ā0.45, I2ā=ā0% | Fixed Mantel-Haenzel | 1.77 | 0.94ā~ā3.33 | 0.08 |
incision infection | 3 | 713 | Pā=ā0.67, I2ā=ā0% | Fixed Mantel-Haenzel | 1.24 | 0.73ā~ā2.09 | 0.43 |
anastomotic stenosis | 2 | 561 | pā=ā0.76, I2ā=ā0% | Fixed Mantel-Haenzel | 0.73 | 0.30ā~ā1.77 | 0.48 |