Effects of bile reflux on gastric mucosal lesions in patients with dyspepsia or chronic gastritis

Table 1 Profile of gastric mucosal lesions in dyspepsia patients with or without bile reflux, % (n).

	Antrum		Incisura		Corpus
	BR+	BR-	BR+	BR-	BR+	BR-
Active gastritis	P<0.05		P<0.001		P<0.001
Negative	13.1 (5/38)	0 (0/11)	50.0 (19/38)	54.5 (6/11)	39.5 (15/38)	72.7 (8/11)
0	39.5 (15/38)	63.6 (7/11)	15.8 (6/38)	45.5 (5/11)	42.1 (16/38)	27.2 (3/11)
0	34.2 (13/38)	18.2 (2/11)	28.9 (11/38)	0 (0/11)	15.8 (6/38)	0 (0/11)
0	13.1 (5/38)	18.2 (2/11)	52.6 (2/38)	0 (0/11)	2.6 (1/38)	0 (0/11)
Chronic gastritis			P<0.001		P<0.001
Negative	0 (38/38)	0 (0/11)	0 (38/38)	18.2 (2/11)	0 (38/38)	100 (11/11)
0	94.7 (36/38)	81.8 (9/11)	84.2 (32/38)	81.8 (9/11)	52.6 (20/38)	0 (0/11)
0	5.2 (2/38)	18.2 (2/11)	10.5 (4/38)	0 (0/11)	42.1 (16/38)	0 (0/11)
0	0 (0/38)	0 (0/11)	5.2 (2/38)	0 (0/11)	7.9 (3/38)	0 (0/11)
Intestinal metaplasia			P<0.001		P<0.001
Negative	0 (38/38)	0 (0/11)	0 (38/38)	63.6 (7/11)	23.7 (9/38)	100 (11/11)
0	84.2 (32/38)	72.7 (8/11)	100 (38/38)	36.4 (4/11)	55.3 (21/38)	0 (0/11)
0	15.8 (6/38)	27.3 (3/11)	0 (0/38)	0 (0/11)	15.8 (6/38)	0 (0/11)
0	0 (0/38)	0 (0/11)	0 (0/38)	0 (0/11)	5.3 (2/38)	0 (0/11)
Atrophy	P<0.05		P<0.001		P<0.001
Negative	0 (38/38)	0 (11/11)	18.4 (7/38)	63.6 (7/11)	21.1 (8/38)	100 (11/11)
0	78.9 (30/38)	72.7 (8/11)	73.6 (28/38)	27.3 (3/11)	71.1 (27/38)	0 (0/11)
0	21.0(8/38)	18.2 (2/11)	7.9 (3/38)	0 (0/11)	7.9 (3/38)	0 (0/11)
0	0 (0/38)	9.0 (1/11)	0 (0/38)	0 (0/11)	0 (0/38)	0 (0/11)
Dysplasia
Negative	89.5 (34/38)	100 (11/11)	95.8 (36/38)	100 (11/11)	86.8 (33/38)	100 (11/11)
0	10.5 (4/38)	0 (0/11)	7.9 (3/38)	0 (0/11)	13.2 (5/38)	0 (0/11)
0	0 (0/38)	0 (0/11)	0 (0/38)	0 (0/11)	0 (0/38)	0 (0/11)
0	0 (0/38)	0 (0/11)	0 (0/38)	0 (0/11)	0 (0/38)	0 (0/11)
H pylori infection					P<0.01
Positive	28.9 (11/38)	54.5 (6/11)	31.5 (12/38)	18.2 (2/11)	36.9 (14/38)	9.0 (1/11)
BR+			36.9 (14/38)
BR-			54.5 (6/11)