Research Article

Pepsinogen Serology and Gastritis OLGA Staging in Mucosal Atrophy Assessment: A Cross-Sectional Study Involving East China Endoscopy Population

Table 3

The characteristics and serum PG in OLGA staging.

GroupStage 0Stage 1Stage 2Stage 3Stage 4 value

176811264723
Hp positive, (%)101 (57.38)39 (48.15)70 (55.56)18 (38.30)14 (60.87)0.132
Smoking, (%)37 (21.02)30 (37.04)29 (23.02)8 (17.02)4 (17.39)0.036
PG I (μg/L)<0.01
PG II (μg/L)<0.01
PGR<0.01
G-17 (pmol/L)0.702