From: Risk and early predictive factors of anastomotic leakage in laparoscopic low anterior resection for rectal cancer
Pre-and intraoperative factors
Odds ratio
95% CI
p value
Tumor location (Rb/not Rb)
2.69
[0.54~11.68]
0.21
Blood loss (≥ 50 ml/< 50 ml)
4.59
[1.04~19.52]
0.045✝
Number of linear staple (≥ 2/< 2)
2.34
[0.63~8.61]
0.20