Factors affecting occurrence of gastric varioliform lesions: A case-control study

Table 2 Overall and stratified analyses of histological data in the case-control study

	Case	Control	OR [95%CI]	P-value
Overall analysis
H. pylori (+)	263	141	2.275 [1.801, 2.872]	< 0.001b
Glandular atrophy	363	271	1.610 [1.317, 1.967]	< 0.001b
IM	265	182	1.674 [1.343, 2.087]	< 0.001b
Intraepithelial neoplasia	92	65	1.468 [1.052, 2.049]	0.023a
Antral form
H. pylori (+)	254	139	2.208 [1.745, 2.794]	< 0.001b
Glandular atrophy	341	268	1.472 [1.202, 1.803]	< 0.001b
IM	409	179	3.609 [2.908, 4.479]	< 0.001b
Intraepithelial neoplasia	79	65	1.239 [0.878, 1.747]	0.222
Diffuse form
H. pylori (+)	9	2	12.375 [1.828, 83.767]	0.015a
Glandular atrophy	13	3		< 0.001
IM	11	3		0.005
Intraepithelial neoplasia	12	0	18.333 [2.522, 133.26]	< 0.001b

^aP < 0.05;

^bP < 0.01, the case group vs the control group. H. pylori: Helicobacter pylori.