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

Table 4

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

	Univariate analysis			Multivariate analysis
	OR	95% CI	value	OR	95% CI	value
Sex (female)	0.447	0.198-1.013	0.052
Age
≥60	0.627	0.282-1.394	0.250
<60 (reference)	1.000
Body mass index (kg/m^2)
<23.0 (reference)	1.000
23.0-25.0	0.516	0.173-1.535	0.234
>25.0	1.400	0.576-3.402	0.458
Smoking	1.256	0.503-3.141	0.625
Alcohol	1.487	0.639-3.458	0.356
T stage
1 (reference)	1.000
2	0.711	0.226-2.241	0.561
3	0.329	0.108-1.008	0.052
4	1.600	0.231-11.082	0.634
N stage
0 (reference)	1.000
1	0.611	0.243-1.536	0.295
2	1.720	0.358-8.259	0.498
M stage
0 (reference)	1.000
1	4.463	0.449-44.409	0.202
Multiple colorectal adenomas	1.732	0.638-4.700	0.277
Advanced colorectal adenoma	1.044	0.426-2.560	0.924
Synchronous colorectal adenoma	4.407	1.855-10.473	>0.001	4.407	1.855-10.473	>0.001
Diverticulum	2.012	0.889-4.553	0.091