The Prevalence of Helicobacter Pylori in Shanghai, 2013 to 2019

Shanghai Jiao Tong University School of Medicine

Status: Completed

Conditions: Peptic Ulcer; Helicobacter Pylori Infection

Treatments: Other: NO intervention

Study type: Observational

Funder types: Other

Identifiers

NCT04636866

shrj202010171

Details and patient eligibility

About

The study was a cross-sectional single-center study, conducted at Renji Hospital, Shanghai Jiaotong university school of medicine. We retrieved the medical records of all patients who had undergone upper gastrointestinal endoscopy from January 1, 2013 through December 31, 2019. The medical records were analyzed for the prevalence of H. pylori infection in patients with peptic ulcers.

Enrollment: 400,000 patients

Sex: All

Ages: 14+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

All patients who had undergone upper gastrointestinal endoscopy in Renji Hospital because of uninvestigated dyspepsia during 2013 and 2019 were analyzed.

Exclusion criteria

Patients that underwent upper endoscopy for reasons other than uninvestigated dyspepsia such as cirrhosis follow-up, major systemic diseases or other indications were excluded. Exclusions also included absence of biopsies, unknown H. pylori status and acute ulcer bleeding.

Trial design

400,000 participants in 2 patient groups

Gastric ulcer

Treatment:

Other: NO intervention

Duodenal ulcer

Treatment:

Other: NO intervention