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Evaluation of English and Spanish Health Information on the Internet

Gretchen K. Berland, Leo S. Morales, Marc N. Elliott, Jeffrey I. Algazy, Richard L. Kravitz, Michael S. Broder, David E. Kanouse, Jorge A. Muñoz, Joshua Hauser, Marielena Lara, Katherine Watkins, Hannah Yang, Juan-Antonio Puyol, Linda Escalante, Jennifer Hicks, Anne Griffin, Karen Ricci, Robert H. Brook, Elizabeth A. McGlynn


This research was conducted by RAND researchers, but was published by the California HealthCare Foundation according to their quality review guidelines. As such, it has not been through the RAND research quality review process. Findings from this study were also published in the Journal of the American Medical Association. The report is available only on line; the article is available from the journal.
Contents

Executive Summary

Acknowledgments
Glossary

Chapter One: Introduction

Chapter Two: Study of Search Engine Performance

Purpose
Methods
Results
Discussion
Chapter Three: Quality of Health Information on the Internet
Purpose
Methods
Results
Discussion
Chapter Four: Readability Assessment of Health Information on the Internet
Purpose
Methods
Results
Discussion
Chapter Five: Conclusions and Recommendations
Conclusions
Recommendations
References

Appendix A: List of Related Medical Terms for the Search Engine Study
Appendix B: Expert Panelists
Appendix C: Condition-Related Topics, Questions and Clinical Elements Evaluated on English- and Spanish-Language Web Sites
Appendix D: Clinical Elements by Condition
Appendix E: Examples of Conflicting Information


This study was conducted within RAND Health.

Copyright © 2001 the California HealthCare Foundation

All rights reserved. Permission is given to duplicate this on-line document for personal use only, as long as it is unaltered and complete. Copies may not be duplicated for commercial purposes.

RAND is a nonprofit institution that helps improve policy and decisionmaking through research and analysis. RAND's publications do not necessarily reflect the opinions or policies of its research sponsors. RAND® is a registered trademark.

Published 2001 by the California HealthCare Foundation.


   

Summary:
In response to concerns about variation in quality of health information on the Internet, the California HealthCare Foundation asked RAND to design and conduct a large study that described and evaluated English and Spanish health information on the Internet. This study represents a major step forward in rigorous evaluation of web-based health information.
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JAMA Article
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