Public Health
Separating Fact from Fiction
Chapter 2
Key Concepts
Scientific methods are essential for validating health claims and other information.
Under the rules of science, those who make a claim bear the burden of proof.
Scientific research requires proper study design, the highest possible accuracy of measurement or observation, and appropriate statistical analysis of the findings.
Don’t assume that the information is valid simply because it is broadcast or published.
The best way to avoid confusion is to use trustworthy sources of information.
How Facts Are Determined
The scientific method offers an objective way to evaluate information to determine what is false.
Self correcting
Requires objectivity
Experiments must be reproducible
Scientific research requires proper study design.
Question statistical data.
Peer review is a process in which work is reviewed by others who usually have equivalent or superior knowledge.
Be aware of scientific misconduct.
Problems with Health Information
Reliability of sources
Nonprofessionals
Pseudo scientists
Professionals
Educational institutions
Print and electronic media
Lack of peer review
Advertisements
Newspaper
Magazines and newsletters
Books and other literature
Videotapes and CD-Roms
Radio and TV
Prudent Use of the Internet
The following questions can help evaluate the credibility of an online information source:
Who maintains the information?
Is it linked with other reputable sources of medical information?
When was it last updated?
Is it selling a product?
Further Suggestions for Consumers
Be skeptical of new or major breakthroughs because many such reports are exaggerated or inaccurate interpretations of findings.