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Health Information Technology and Healthcare Information System01:30

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Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
05:59

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Published on: March 7, 2019

Online physical activity information: will typical users find quality information?

Kelly K Bonnar-Kidd1, David R Black, Marifran Mattson

  • 1Department of Community Health, State University of New York-Potsdam, Potsdam, NY 13676, USA. bonnarkk@potsdam.edu

Health Communication
|March 13, 2009
PubMed
Summary
This summary is machine-generated.

Most physical activity websites lack quality and accuracy, posing risks to users. While many incorporate the Extended Parallel Process Model (EPPM), poor information quality leaves individuals vulnerable to disease and injury.

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Area of Science:

  • Health Communication
  • Web Science
  • Public Health

Background:

  • Assessing the quality and accuracy of online health information is crucial.
  • The Extended Parallel Process Model (EPPM) provides a framework for understanding health behavior change.
  • Websites are a primary source for physical activity information.

Purpose of the Study:

  • To evaluate the quality, accuracy, and EPPM consistency of physical activity websites.
  • To identify factors influencing website quality and accuracy.
  • To understand the implications of website characteristics for public health.

Main Methods:

  • Conducted keyword searches across 4 search engines to identify 41 physical activity websites.
  • Utilized JAMA benchmarks for quality assessment and ACSM/CDC recommendations for accuracy.
  • Assessed websites for inclusion of EPPM variables, analyzing data with descriptive statistics and ANOVA.

Main Results:

  • Only 22% of websites were rated as high quality; none were highly accurate.
  • Most websites demonstrated consistency with EPPM principles.
  • Educational and .net sites scored higher in quality and accuracy; government sites were most EPPM-consistent.

Conclusions:

  • Despite EPPM consistency, the poor quality and accuracy of physical activity websites present significant risks.
  • Information seekers may be misled, potentially leading to increased risk of disease and injury.
  • Targeted improvements in website quality and accuracy are needed to ensure reliable public health information.