Education and Feedback Intervention to Reduce Inappropriate Transthoracic Echocardiograms

February 10, 2014 updated by: Rory Weiner, MD, Massachusetts General Hospital

Educational Intervention to Reduce Outpatient Inappropriate Transthoracic Echocardiograms Ordered by Attending Physicians

The utilization of transthoracic echocardiography in the United States has been increasing. This has resulted in increased costs to the healthcare system. In an effort to curb excessive utilization of this technology, the American College of Cardiology created Appropriate Use Criteria to help guide clinicians to use this diagnostic imaging modality more appropriately. The investigators previously showed that an educational intervention can reduce the rate of inappropriate echocardiograms ordered by physicians-in-training. It is unknown if such an intervention would be successful in attending, staff level of physicians. The investigators hypothesize that an educational and feedback intervention will reduce the rate of inappropriate outpatient transthoracic echocardiograms ordered by staff cardiologists and internal medicine physicians.

Study Overview

Detailed Description

In response to increasing utilization of echocardiography, the American Society of Echocardiography along with the American College of Cardiology released Appropriate Use Criteria (AUC) for transthoracic echocardiography (TTE) in 2007, and these have been subsequently updated in 2011. TTE ordering patterns have been evaluated and have shown that between 15-30% of TTE ordered are inappropriate. The highest rate of inappropriate TTE is found in the outpatient environment, where routine or "surveillance" studies are common. These studies have also found that internists and cardiologists order the majority of TTE. The investigators previously documented that an AUC-based educational and feedback intervention reduced the rate of inappropriate TTE by cardiology and internal medicine physicians-in-training. Whether this type of intervention can improve TTE ordering of attending level physicians is not known.

Study Type

Interventional

Enrollment (Anticipated)

150

Phase

  • Not Applicable

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

    • Massachusetts
      • Boston, Massachusetts, United States, 02114
        • Recruiting
        • Massachusetts General Hospital
        • Contact:
        • Principal Investigator:
          • Rory B Weiner, MD

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Cardiology Attending physicians at Massachusetts General Hospital
  • Primary care physicians at Massachusetts General Hospital

Exclusion Criteria:

  • Physicians-in-training

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

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Educational Intervention
Attending physicians in the intervention arm will receive the following multi-faceted educational intervention on transthoracic echocardiogram appropriateness: 1) a lecture at the beginning of the study period, which describes Appropriate USe Criteria (AUC) and highlights common clinical scenarios for which outpatient echocardiograms are ordered, 2) an electronic "pocket cared" via email that provides tips on appropriate ordering of echocardiograms, and 3) an individualized monthly feedback report that categorizes echocardiograms ordered over the preceding month. The feedback report will contain the number of echocardiograms ordered during the month and how many are classified as appropriate, inappropriate, or uncertain based on the 2011 AUC.
No Intervention: Control Group
Attending physicians in the control arm will have their echocardiogram orders tracked and classified, but will not receive any feedback on their ordering behavior.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of Inappropriate transthoracic echocardiograms
Time Frame: 12 months
Rate of inappropriate echocardiograms determined from a review of the electronic medical record.
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of Appropriate transthoracic echocardiograms
Time Frame: 12 months
Rate of appropriate transthoracic echocardiograms determined from a review of the electronic medical record.
12 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical reasons for appropriate and inappropriate transthoracic echocardiograms
Time Frame: 12 months
All echocardiograms will be classified according to the Appropriate Use Criteria (AUC). This will allow for determination of the most common clinical indications for both appropriate and inappropriate echocardiograms.
12 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Rory B Weiner, MD, Massachusetts General Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

November 1, 2013

Primary Completion (Anticipated)

October 1, 2014

Study Completion (Anticipated)

October 1, 2014

Study Registration Dates

First Submitted

October 20, 2013

First Submitted That Met QC Criteria

October 20, 2013

First Posted (Estimate)

October 24, 2013

Study Record Updates

Last Update Posted (Estimate)

February 11, 2014

Last Update Submitted That Met QC Criteria

February 10, 2014

Last Verified

February 1, 2014

More Information

Terms related to this study

Other Study ID Numbers

  • 2011P001779 AME3

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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