Table 5.

Variables associated with any complication.

Variables		Univariate Analysis				Multivariate Analysis
		OR	95% CI		Sign.	OR	95% CI		Sign.
ASA score 3–4		1.211	0.793	1.849	0.375
Age		1.000	0.983	1.018	0.968
Men		1.513	0.990	2.312	0.056
Diabetes		1.420	0.787	2.564	0.245
BMI < 25		1 (ref)
BMI 25–29		1.142	0.735	1.774	0.555
BMI ≥ 30		1.707	0.918	3.175	0.091
Neadjuvant CT/RT		1.388	0.888	2.170	0.150
Mechanical bowel preparation		1.037	0.690	1.561	0.860
Surgery	Anterior resection	1 (ref)
	Abdominoperineal amputation	1.107	0.529	2.318	0.787
Successful_laparoscopy		0.693	0.416	1.155	0.159
Failure to remove NG tube on POD2		1.784	0.535	5.949	0.346
Failure to have solid diet on POD2		2.113	1.293	3.452	0.003	1.357	0.737	2.498	0.327
Failure to stop IV fluids on POD2		2.191	1.445	3.321	0.000	1.518	0.895	2.574	0.122
Failure to remove urinary catehter on POD2		2.359	1.550	3.591	0.000	1.806	1.133	2.878	0.013
Failure to mobilize >4 h on POD 2		1.835	1.206	2.793	0.005	1.466	0.936	2.295	0.095
Poorly controlled pain on POD2 (NRS > 3)		1.882	1.142	3.101	0.013	1.430	0.839	2.438	0.189

ref: reference.