Table 4.

Multivariate analysis of pre- and intraoperative factors for AL

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

AL anastomotic leakage

^✝p < 0.05