Analysis of risk factors for anastomotic leakage after lower rectal Cancer resection, including drain type: a retrospective single-center study

Table 3 Univariate and Multivariate Analyses of Leakage in Patients with Low Anterior Resection

Factor	OR	95%CI	P value	OR	95%CI	P value
Sex
Male	1
Female	0.817	0.242–2.754	0.744
Age /years	1.019	0.972–1.069	0.434
Basal disease	2.359	0.874–6.364	0.090	3.258	1.032–10.283	0.044
BMI	1.099	0.955–1.265	0.186
Bood loss (mls)	1	0.999–1.001	0.885
Operatiive duration (mins)	1.008	1.002–1.013	0.005	1.007	1–1.013	0.053
Anast
DST	1			1
Hand sewn	3.521	1.289–9.617	0.014	5.07	1.31–19.632	0.019
Drain
Open	1			1
Closed	2.161	0.811–5.76	0.124	4.311	1.2–15.484	0.025
preoperative Alb	0.905	0.321–2.558	0.851
Discharge volume mls	1	0.998–1.001	0.384
LLD performed	0.889	0.226–3.494	0.866
Stage
I + II	1
III + IV	1.473	0.557–3.9	0.435
OP
CAA/ISR	1
LAR/uLAR	0.302	0.111–0.822	0.019

Anast anastomosis, LLD lateral lymph node dissection, BMI body mass index, DST double-stapling technique, CAA coloanal anastomosis, OP operation, ISR intersphincteric resection, uLAR ultra-low anterior resection, Alb albumin

ISSN: 1471-230X