A Predictive Model for Inadequate Bowel Preparation Before Colonoscopy: Development and Validation

March 16, 2017 updated by: Yanqing Li, Shandong University
About 30% of patients were reported to suffer inadequate bowel preparation.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Risk factors, such as diabetes, constipation, history of intra-abdominal or pelvic surgery, etc, have been demonstrated to be important predictors for inadequate bowel preparation. The aim of the study is to create and verify a predictive model for inadequate bowel preparation in Chinese.

Study Type

Observational

Enrollment (Actual)

1504

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • China
    • Shandong
      • Jinan, Shandong, China, 250012
        • Department of Gastroenterology, Qilu Hospital, Shandong University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

  1. patients undergoing colonoscopy.
  2. patients older than 18 years.

Description

Inclusion Criteria:

  • patients undergoing colonoscopy.
  • patients older than 18 years.

Exclusion Criteria:

  • patients referred for emergency colonoscopy.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
patients undergoing colonoscopy
patients undergoing colonoscopy were observed in terms of the bowel preparation quality which is measured by Boston Bowel Preparation Scale (BBPS).
Other: no intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
inadequate bowel preparation, defined as a Boston Bowel Preparation Scale (BBPS) score.
Time Frame: 5 months
inadequate bowel preparation
5 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Shandong University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 1, 2016

Primary Completion (Actual)

February 1, 2017

Study Completion (Actual)

February 1, 2017

Study Registration Dates

First Submitted

March 25, 2016

First Submitted That Met QC Criteria

March 29, 2016

First Posted (Estimate)

April 4, 2016

Study Record Updates

Last Update Posted (Actual)

March 20, 2017

Last Update Submitted That Met QC Criteria

March 16, 2017

Last Verified

March 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • 2016SDU-QILU-01

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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