Does Colonic Diverticulosis Raise the Risk of Colorectal Adenoma in Patients with Colorectal Cancer?

Table 3

Univariate and multivariate analyses for risk of synchronous colorectal adenoma ().

	Univariate analysis			Multivariate analysis
	OR	95% CI	value	OR	95% CI	value
Sex (female)	0.577	0.309-1.080	0.085
Age
≥60	0.714	0.378-1.350	0.300
<60 (reference)	1.000
Body mass index (kg/m^2)
<23.0 (reference)	1.000
23.0–25.0	1.458	0.653-3.253	0.358	1.289	0.529-3.141	0.576
>25.0	2.355	1.143-4.850	0.020	2.395	1.089-5.270	0.030
Smoking	1.983	0.934-4.212	0.072	2.150	0.955-4.844	0.065
Alcohol	1.958	0.955-4.018	0.064
T stage
1 (reference)	1.000
2	0.786	0.301-2.049	0.622
3	0.827	0.334-2.046	0.681
4	1.768	0.428-7.299	0.431
N stage
0 (reference)	1.000
1	1.595	0.803-3.169	0.183	2.035	0.953-4.345	0.066
2	2.750	0.811-9.325	0.104	3.456	0.943-12.674	0.061
M stage
0 (reference)	1.000
1	3.287	0.662-16.310	0.145
Multiple colorectal adenomas	1.287	0.585-2.831	0.530
Advanced colorectal adenoma	1.667	0.805-3.451	0.167
Diverticulum	3.483	1.729-7.017	>0.001	3.874	1.843-8.144	>0.001