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Study on the effect of peripapillary diverticulum on the formation of biliary flora and primary choledocholithiasis based on metabonomic analysis

Study on the effect of peripapillary diverticulum on the formation of biliary flora and primary choledocholithiasis based on metabonomic analysis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200067145
Enrollment
Unknown
Registered
2022-12-28
Start date
2022-12-28
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

bile duct stones

Interventions

Diverticulum group:N/A
Non diverticulum group:N/A

Sponsors

The Second Hospital of Hebei Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ? Inclusion criteria for patients in diverticulum group: (1) primary choledocholithiasis; (2) peripapillary diverticulum confirmed during ERCP; (3) patients without ERCP and upper digestive tract surgery history; (4) patients without antibiotics or probiotics within 3 months; (5) patients without severe bacteremia or sepsis and other serious diseases; (6) patients without emergency ERCP within 12 hours. ? Inclusion criteria for patients in the non diverticulum group: (1) primary choledocholithiasis (2) no peripapillary diverticulum was confirmed during ERCP (3) other criteria were the same as those in the diverticulum group.

Exclusion criteria

Exclusion criteria: 1.Take antibiotics or probiotics within 3 months; 2. Severe bacteremia or sepsis and other serious diseases; 3. Previous ERCP or abdominal surgery history; 4.1Emergency ERCP patients within 12 hours

Design outcomes

Primary

MeasureTime frame
High throughput sequencing;Metabonomic analysis;

Countries

China

Contacts

Public ContactHou Senlin

The Second Hospital of Hebei Medical University

2732782920@qq.com15803219882

Outcome results

None listed

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