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Long-term exposure to air pollution and early gastric mucosal lesions Relationship study

Long-term exposure to air pollution and early gastric mucosal lesions Relationship study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500100707
Enrollment
Unknown
Registered
2025-04-14
Start date
2025-03-27
Completion date
Unknown
Last updated
2025-04-21

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

Conditions

Early gastric mucosal lesions

Interventions

Gastric mucosa early lesion group:nothing
Chronic non-atrophic gastritis group:nothing

Sponsors

The Second Affiliated Hospital of the Army Medical University, Xinqiao Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 90 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for case group: 1. Age <=90 years old; 2. Diagnosed as "chronic atrophic gastritis" by gastroscopy or pathological examination; 3. Cases diagnosed by pathological examination as "chronic atrophic gastritis"; Control group inclusion criteria 1. Age <=90 years old; 2. Patients diagnosed by gastroscopy as "chronic non-atrophic gastritis" without "chronic atrophic gastritis" or "intestinal metaplasia".

Exclusion criteria

Exclusion criteria: Exclusion criteria: 1. The address information, age information, gender information in the case information is incomplete or wrong; 2. Cases not first diagnosed as "chronic atrophic gastritis" or "intestinal metaplasia".

Design outcomes

Primary

MeasureTime frame
Odds Ratio,OR;—

Countries

China

Contacts

Public ContactChangjiang Hu

The Second Affiliated Hospital of the Army Medical University, Xinqiao Hospital

hcj_888@126.com+86 131 3239 5929

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026