Related Experiment Video
Updated: Aug 18, 2026

E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
[Time required for training in colonoscopy. Prospective study of 362 consecutive tests]
F Devulder1, P Gallet, P Zeitoun
1Service d'Hépato-Gastroentérologie, Hôpital Robert Debré, Reims.
Objectives:
To assess the time required for training in colonoscopy during one year.
Material And Methods:
All complete colonoscopies performed under general anesthesia in patients having an intact colon were included.
Results:
The mean duration of 362 colonoscopies was 23 +/- 12 min. The time required by a senior alone was 19 +/- 9 min (n = 129). There was a significant increase in procedural time (P = 0.001) if a trainee was involved in the case (n = 68) (28 +/- 12 min) and if an assistant carried out the procedure (n = 165) alone (25 +/- 14 min) or with a trainee (27 +/- 9 min). We estimated the time which would have been required for the seniors to perform all the colonoscopies. This time was increased by 24.4% by education of trainees and self-training of assistants.
Conclusion:
The duration of colonoscopy is increased by education, the cost of which should be assessed.
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