Of 95 patients who underwent follow-up endoscopy, after over 1 year, the rate of H pylori reinfection was 16 (16, 8%) and ulcer relapse was 7 (7, 4%).
Sau > 1 năm, theo dõi được 95 (85,6%), tỷ lệ loét tái phát 7 (7,4%) và tái nhiễm H. pylori là 16 (16,8%).