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Related Experiment Video

Updated: Jun 12, 2026

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Published on: October 16, 2013

Validation study of automatically generated codes in colonoscopy using the endoscopic report system Endobase.

Marcel J M Groenen¹, Henk R van Buuren, Gerard P van Berge Henegouwen

¹Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, Rotterdam, The Netherlands. mgroenen@alysis.nl

Scandinavian Journal of Gastroenterology

|May 28, 2010

Summary

This study validated coding in an anonymous endoscopy database, finding high accuracy for clinically relevant data. Improvements in endoscopist education and program enhancement are recommended for better gastrointestinal endoscopy surveillance.

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Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

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E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy

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Published on: August 1, 2019

Area of Science:

Gastroenterology
Health Informatics
Medical Data Management

Background:

Accurate gastrointestinal endoscopy databases are crucial for surveillance, epidemiology, quality control, and research.
High-quality data is essential for drawing reliable conclusions from automated databases.
The TRANS.IT project focuses on improving endoscopy reporting and data management.

Purpose of the Study:

To validate the correctness and clinical relevance of coding within a national, automatically generated, anonymous endoscopy database.
To assess the accuracy of coded indications and findings from colonoscopies.
To identify areas for improvement in the data coding process.

Main Methods:

A total of 500 colonoscopies were randomly selected from 5,000 examinations across five hospitals.
Endoscopic terminology codes and complete reports were analyzed for correctness and clinical relevance.
Indications and described findings were scored for accuracy in coding for the anonymous database.

Main Results:

Indications were correctly coded in 92% of examinations (76-100% range per hospital).
Correct coding of findings averaged 77% (42-93% range per hospital), with higher accuracy for polyps, carcinoma, and diverticular disease.
11% of examined cases had clinically relevant incorrect coding.

Conclusions:

The accuracy of clinically relevant endoscopy data in the TRANS.IT anonymous central database is high.
Further enhancements in endoscopist education and the coding program can improve data accuracy.
Accurate data is vital for effective epidemiological surveillance and quality improvement in gastrointestinal endoscopy.