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Development and validation of a nomogram prediction model for the risk of permanent parasigmoid hernia based on radiologic predictors

Development and validation of a nomogram prediction model for the risk of permanent parasigmoid hernia based on radiologic predictors

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200059860
Enrollment
Unknown
Registered
2022-05-13
Start date
2022-05-13
Completion date
Unknown
Last updated
2024-04-08

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

Conditions

Parastomal hernia

Interventions

Case series:None

Sponsors

West Coast Hospital, Affiliated Hospital of Qingdao University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Patients who underwent abdominoperineectomy (APR) or the establishment of permanent terminal colostomy in the left lower quadrant of the abdomen at the Affiliated Hospital of Qingdao University from January 2010 to January 2018; 2. CT within 2 years after surgery The results showed that PSH had occurred, or no PSH was found in the CT scan 2 years after the operation; 3. Abdominal CT examination was performed before the operation; 4. The surgical methods were transrectus abdominis and intraperitoneal stoma, and all operations were performed by Qingdao University. The senior deputy director and chief physician with rich experience in general surgery of the affiliated hospital completed the operation.

Exclusion criteria

Exclusion criteria: 1. Medical history of other abdominal surgery within 2 years after operation; 2. No CT examination before or after operation; 3. Incomplete clinical data; 4. Combined with tumors of other organs.

Design outcomes

Primary

MeasureTime frame
Muscle fat;

Countries

China

Contacts

Public ContactJilin Hu

West Coast Hospital, Affiliated Hospital of Qingdao University

hujilin@qdu.edu.cn+86 18661806159

Outcome results

None listed

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