Gastritis Stages in Monozygotic and Dizygotic Dyspeptic Twins

Table 3

Gastritis stage (OLGA and OLGIM systems) in monozygotic and dizygotic twins.

Stage	OLGA staging				value	OLGIM staging				value
	Monozygotic twins		Dizygotic twins			Monozygotic twins		Dizygotic twins
	(28)	%	(30)	%		(28)	%	(30)	%
0	18	64.3%	24	80%	0.097	19	67.9%	24	80%	0.175
I	9	32.1%	3	10%		8	28.6%	3	10%
II	1	3.6%	1	3.3%		1	3.6%	1	3.3%
III	—	—	2	6.7%		—	—	2	6.7%
IV	—	—	—	—		—	—	—	—

OLGA: Operative Link on Gastritis Assessment; OLGIM: Operative Link on Gastritis/Intestinal-Metaplasia Assessment.