A mass survey on the morbidity of erosive reflux esophagitis in farmers of Shandong province / 中华消化内镜杂志

ABSTRACT

0. 05). According to Los Angeles classification system the types distributed as A; 54. 0% (47/87 ) , B 35. 6% (31/87) , C 9. 2% (8/87 ) and D 1. 1 % ( 1/87 ). Conclusion The morbidity of erosive reflux esophagitis rate is increasing parallel with the increase of age and severity of the lesion, and prevalence is more in males than females. The morbidity rate in males was higher than that in females. The incidence of e-rosive reflux esophagitis is not affected by H. pylori infection.