» This Story:Read +|Watch +| Comments

Spanning the Spectrum

Researchers measure the cost-effectiveness of disease-prevention strategies in terms of dollars spent per "quality-adjusted life year," or QALY, gained as a result of putting the strategy into effect. A year of good health is one QALY. The lower the amount per QALY, the more cost-effective the intervention is. Some interventions lower the total cost to the health-care system, effectively saving money.

Chart: Spanning the Spectrum

This Story
In the Balance
Article | An ounce of prevention may have been worth a pound of cure in households down through the ages, but in the world of health economics the adage, alas, is not true.
Discussion Policy
Comments that include profanity or personal attacks or other inappropriate comments or material will be removed from the site. Additionally, entries that are unsigned or contain "signatures" by someone other than the actual author will be removed. Finally, we will take steps to block users who violate any of our posting standards, terms of use or privacy policies or any other policies governing this site. Please review the full rules governing commentaries and discussions. You are fully responsible for the content that you post.
» This Story:Read +|Watch +| Comments
© 2008 Washingtonpost.Newsweek Interactive