NewsRx Logo Login/Signup
Home Newsletters Products Library About Us Contact -- Search NewsRx

NewsRx | Free Trials
Advertisement
VerticalNews | Global Warming
Advertisement
NewsRx | Free Trials
Advertisement
----------
------------
NewsRx on Facebook
-----
Press Release Submissions
PR Login
*
*

Vaccine Weekly

Welcome to NewsRx!

Learn more about a six-week, no-risk free trial of Vaccine Weekly

Learn More

We're a pay-per-view site for premium content. If you'd like to purchase this article, it's only $3.00.

Buy Now



Immunization



Findings from R.H.H. Groenwold and co-authors provide new insights into immunization



January 28th, 2009

According to recent research published in the International Journal of Epidemiology, " The validity of non-randomized studies using healthcare databases is often challenged because they lack information on potentially important confounders, such as functional health status and socioeconomic status. In a study quantifying the effects of influenza vaccination among community-dwelling elderly we assessed whether additional information on not routinely available covariates was indeed associated with exposure to influenza vaccination and could, therefore, have led to residual confounding in healthcare databases."

" We randomly selected 500 persons aged 65 years and...


Source: Vaccine Weekly (2009-01-28)

NewsRx Passes
Advertisement
More Articles

Related Topics

------------------------
Security by Verisign PR Login