Validation and Field Test for Risk Appraisal Instruments

To field test the validity, reliability, cost, and cost-benefit of Health Risk Appraisal (HRA) instruments.

Study Overview

Detailed Description

BACKGROUND:

Health Risk Appraisals instruments have provided the field of health promotion with an imaginative motivational and instructional tool to foster personal behavioral change. A HRA typically asked questions about smoking, blood pressure, exercise, medical history, diet and other life style variables. These risk indicators were then compared to epidemiological and mortality data to yield an estimate of an individual or group's risk for disease. They were widely regarded as the most promising new addition to the health promotion armamentarium. The National Health Information Clearinghouse divided them into the following three categories: Computer-Scored HRAs, which were mailed to a central computer facility for batch processing and were usually the more complex and detailed appraisals; Microcomputer-Based HRAs, which c;ould be processed by a microcomputer at home, in schools or at the worksite; and Self-Scored HRAs, which were usually brief, did not involve a computer, and were scored by the user.

Although HRAs were a burgeoning industry in health education, no properly designed and conducted scientific evaluation of them on a sufficiently large and representative sample of the general population had been undertaken in the United States or elsewhere.

DESIGN NARRATIVE:

In the first stage, fourteen HRAs were evaluated by determining the validity of the scoring system for estimating cardiovascular risk as employed in the Framingham Heart Study data base, the accuracy of the reported risk factor scores as measured by physiological values, and the understandability and social acceptability of the instrument format. The second stage of the project was a field test to determine reliability and cost-effectiveness. Ten groups of respondents were formed by randomly assigning eligible adults to one of the five HRA groups and then to reliability and validity status.

The study completion date listed in this record was obtained from the "End Date" entered in the Protocol Registration and Results System (PRS) record.

Study Type

Observational

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

No older than 100 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

No eligibility criteria

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?

Collaborators and Investigators

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Publications and helpful links

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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

September 1, 1983

Study Completion (Actual)

May 1, 1989

Study Registration Dates

First Submitted

May 25, 2000

First Submitted That Met QC Criteria

May 25, 2000

First Posted (Estimate)

May 26, 2000

Study Record Updates

Last Update Posted (Estimate)

May 13, 2016

Last Update Submitted That Met QC Criteria

May 12, 2016

Last Verified

May 1, 2000

More Information

Terms related to this study

Other Study ID Numbers

  • 1035
  • R01HL032141 (U.S. NIH Grant/Contract)

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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