Efficacy of Quality Criteria to Identify Potentially Harmful Information: A Cross-sectional Survey of Complementary and Alternative Medicine Web Sites
2004

Identifying Harmful Information on CAM Websites

Sample size: 150 publication Evidence: low

Author Information

Author(s): Muhammad Walji, Smitha Sagaram, Deepak Sagaram, Funda Meric-Bernstam, Craig Johnson, Nadeem Q Mirza, Elmer V Bernstam

Primary Institution: University of Texas Health Science Center at Houston

Hypothesis

Can technical quality criteria identify potentially harmful online CAM content?

Conclusion

Current technical quality criteria do not identify potentially harmful CAM information online.

Supporting Evidence

  • 25% of sites contained statements that could lead to direct physical harm.
  • 97% of sites omitted vital information.
  • Technical quality criteria did not correlate with potential harm.

Takeaway

Many websites about alternative medicine can give dangerous advice, and just looking for quality signs on these sites doesn't help you find safe information.

Methodology

Analyzed 150 websites for technical quality criteria and harmful statements regarding three popular herbs.

Potential Biases

Potential bias from primary reviewers being aware of the study hypothesis.

Limitations

The study was limited to websites about three herbs and relied on subjective clinical judgments.

Statistical Information

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.2196/jmir.6.2.e21

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