Status:
COMPLETED
The Factors Affecting ADR of Screening Colonoscopy
Lead Sponsor:
The First Affiliated Hospital of Zhejiang Chinese Medical University
Conditions:
Adenoma Detection Rate
Colonoscopy
Eligibility:
All Genders
Brief Summary
The purpose of this study is to assess the impact of multilevel factors on the quality of screening colonoscopy, reflected mainly by adenoma detection rate (ADR).
Detailed Description
The subjects will include patients who need to screening colonoscopies by 21 endoscopists between January 2019 and December 2019 were retrospectively enrolled in this unit. Multilevel factors, includi...
Eligibility Criteria
Inclusion
- Patients were retrospectively included in this study if they had undergone a completed colonoscopy.
Exclusion
- prior colonoscopy within 3 years;
- medical history of inflammatory bowel disease (IBD), CRC, or abdominal surgery;
- fair or poor quality of bowel preparation (fair quality: some semisolid stool that could be suctioned or washed away but \>90% of mucosal surface seen; poor quality: semisolid stool that could not be suctioned or washed away with \<90% of mucosal surface seen);
- failure in cecal intubation;
- withdrawal time without removing\<6 min.
Key Trial Info
Start Date :
January 1 2019
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
April 30 2020
Estimated Enrollment :
13495 Patients enrolled
Trial Details
Trial ID
NCT04397120
Start Date
January 1 2019
End Date
April 30 2020
Last Update
May 21 2020
Active Locations (1)
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1
First Affiliated Hospital of Zhejiang Chinese Medical University
Hangzhou, Zhejiang, China, 310006