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临床试验/NCT00643682
NCT00643682已完成不适用

Improving Bowel Preparation for Colonoscopy With a Simple Educational Card

Boston Medical Center1 个研究点 分布在 1 个国家目标入组 2,000 人开始时间: 2006年2月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
2,000
试验地点
1
主要终点
Boston Bowel Preparation Scale Score

研究概览

简要总结

The purpose of this study is to determine whether adding a simple educational card to standard pre-procedure instructions improves the quality of bowel preparation for colonoscopy.

详细描述

Despite written instructions, many patients do not understand the importance of bowel preparation as they prepare for colonoscopy. This often leads to poor compliance with preparation protocol and therefore inadequate bowel preparation. Our goal is to include a simple educational card which will hopefully improve the quality of bowel preparation by providing a visual component with the preparation instructions. This card will stress the importance of drinking the entire bowel preparation and provide representative images of a dirty and clean colon. We will specifically target patients directly booked for screening colonoscopy (those without a pre-procedure office visit). In a randomized fashion, patients in the control group will receive the standard bowel preparation instructions and patients in the intervention group will receive the educational card along with the standard bowel preparation instructions. The primary outcome will be the endoscopist's assessment of the quality of preparation using a standardized bowel preparation scale. Secondary outcomes will include the number and types of polyps found, colonoscope insertion and withdrawal time, and patient satisfaction with the procedure.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Outpatients
  • •18 years old or older
  • •Referred and scheduled for an elective screening colonoscopy

排除标准

  • •Inpatients
  • •Prisoners
  • •Cognitively impaired patients
  • •Legally blind patients
  • •Patients allergic to polyethylene glycol electrolyte lavage solution

研究组 & 干预措施

A

Experimental

Patients in this arm will be given an educational card in addition to the standard pre-endoscopy instructions.

干预措施: Educational card (Other)

B

No Intervention

Patients in this arm will be given the standard pre-endoscopy instructions.

结局指标

主要结局

Boston Bowel Preparation Scale Score

时间窗: 2 years

An ordinal scale. 0=fully unprepared colon and 9=perfectly clean colon. Higher values represent a better outcome. For reference please see: Lai EJ, Calderwood AH, Doros G, Fix OK, Jacobson BC. The Boston bowel preparation scale: a valid and reliable instrument for colonoscopy-oriented research. Gastrointestinal Endoscopy 2009;69:620-625. PMCID: PMC2763922

次要结局

  • Time to Advance Colonoscope From Anus to Tip of Cecum.(2 years)
  • Time to Withdraw Colonoscope From Tip of Cecum to Anus.(2 years)
  • Number of Repeat Procedures Recommended Due to Inadequate Bowel Preparation.(2 years)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Brian Jacobson

Associate Professor of Medicine

Boston Medical Center

研究点 (1)

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