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Development and External Validation of a Nomogram to Predict the Risk of Gallstones Based on the Cystic Duct Anatomy Variation

Development and External Validation of a Nomogram to Predict the Risk of Gallstones Based on the Cystic Duct Anatomy Variation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300073099
Enrollment
Unknown
Registered
2023-06-30
Start date
2023-07-01
Completion date
Unknown
Last updated
2023-07-02

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

Conditions

Gallstone

Interventions

gallstone group:None
non-gallstone group:None

Sponsors

Department of Hepatobiliary Surgery, The Second Affiliated Hospital, Kunming Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1) Inpatients with (without) gallstones identified by abdominal ultrasound and MRCP; (2) MRCP can clearly display the anatomy of the cystic duct and common bile duct.

Exclusion criteria

Exclusion criteria: T(1) combined with other gallbladder lesions such as gallbladder polyps and gallbladder cancer;(2) extrahepatic bile duct obstruction or stenosis; (3) gallbladder removed; (4) incomplete clinical information.

Design outcomes

Primary

MeasureTime frame
the morphology of cystic duct; site of the cystic duct insertion into the extrahepatic bile duct;cystic duct length;he angle between the common hepatic duct and the cystic duct ;—

Countries

China

Contacts

Public ContactHao Zou

Department of Hepatobiliary Surgery, The Second Affiliated Hospital, Kunming Medical University

newzouhao@163.com+86 150 8711 3489

Outcome results

None listed

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