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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First Affiliated Hospital of Zhejiang Chinese Medical University

Hangzhou, Zhejiang, China, 310006