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Related Experiment Video

Updated: Mar 25, 2026

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
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A Plan-Do-Study-Act Approach to Improving Bowel Preparation Quality.

Audrey H Calderwood1, Elaine M Mahoney1, Brian C Jacobson1

  • 11 Boston Medical Center, Boston, MA.

American Journal of Medical Quality : the Official Journal of the American College of Medical Quality
|February 27, 2016
PubMed
Summary
This summary is machine-generated.

Improving colonoscopy preparation is crucial for accurate screening. A quality improvement initiative successfully reduced inadequate bowel cleanliness rates from 9% to 4% by standardizing instructions and using patient navigators.

Keywords:
bowel preparationcolonoscopypatient navigationquality improvement

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Area of Science:

  • Gastroenterology
  • Quality Improvement Science
  • Healthcare Management

Background:

  • Inadequate bowel cleanliness affects up to 20% of colonoscopy patients, potentially compromising screening efficacy.
  • Effective colon cleansing is essential for successful colonoscopy procedures and accurate diagnoses.

Purpose of the Study:

  • To implement and assess a quality improvement strategy to enhance bowel cleanliness for screening colonoscopies.
  • To reduce the incidence of inadequate bowel preparation in an outpatient setting.

Main Methods:

  • Utilized the Plan-Do-Study-Act (PDSA) quality improvement model.
  • Conducted a multi-phase study including baseline assessment, rapid-cycle interventions, and long-term observation.
  • Focused interventions on patient contact, procedural commitment, and instruction clarity.

Main Results:

  • Baseline inadequate bowel cleanliness rate was 9%, with a target of 5%.
  • Interventions reduced inadequate cleanliness to 4% by the end of the study period.
  • Identified evolving reasons for inadequate preparation necessitating ongoing monitoring.

Conclusions:

  • The PDSA quality improvement process effectively enhanced bowel cleanliness for colonoscopy.
  • Standardizing instructions and employing patient navigators are key strategies for improving colon preparation.
  • Sustained success requires continuous monitoring and adaptation of quality improvement efforts.