Note: The Guardian accidentally edited this column such that the last paragraph contained an untrue statement. I have emailed the readers editor for a correction.
Ben Goldacre
The Guardian,
Saturday May 10 2008
So basically I sit here with a big bag of standard tools from the world of evidence, and wait for stories to come along which allow me to deliver a 600 word lecture on them. Sit tight, this one’s slightly complicated. In America last week the papers went crazy: artificial blood products cause a 30% increase in deaths, and a 2.7-fold increase in heart attacks, according to a new meta-analysis in the Journal of the American Medical Association. There is, incidentally, a trial of these products still ongoing in the UK.
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