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The Prevalence of Helicobacter Pylori in Shanghai, 2013 to 2019

The Prevalence of Helicobacter Pylori Infection in Patients With Peptic Ulcer Disease in Shanghai, 2013 to 2019

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04636866
Enrollment
400000
Registered
2020-11-19
Start date
2020-02-10
Completion date
2020-09-16
Last updated
2020-11-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Helicobacter Pylori Infection, Peptic Ulcer

Brief summary

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.

Interventions

OTHERNO intervention

NO intervention

Sponsors

Shanghai Jiao Tong University School of Medicine
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
14 Years to No maximum
Healthy volunteers
No

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.

Design outcomes

Primary

MeasureTime frameDescription
the prevalence of Helicobacter pylori and peptic ulcer2013.1.1-2019.12.31the trends change from 2013 to 2019
the ration of Helicobacter pylori positive peptic ulcers2013.1.1-2019.12.31the trends change from 2013 to 2019

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026