Thursday, July 08, 2010

Diabetes drug linked to higher heart attack risk

Avandia and competitor drug, Actos, are commonly used diabetes drugs. Avandia has been found having harmful effects since 2007 while Actos seems safer apparently.

2 studies published last week reported serious health warnings. One study, published in June 28 issue of JAMA, reviewed the data of 227,000 patients takng either Avandia or Actos, found that Avandia increased the risk of heart attack, stroke or death by 17%.

The second study, published in the Archive of Internal Medicine, analysed 56 clinical trials involving 35,000 patients confirmed these findings. The reserachers questioned why Avandia is still available on the market and why physicians would prescribe it to diabetics when there are other drugs without these side effects. They called for Avandia to be withdrawn from the market.

However, some doctors said that the evidence is inconclusive.

Source:
1). David Juurlink. "Rosiglitazone and the Case for Safety Over Certainty". JAMA. 2010;304(4):(doi:10.1001/jama.2010.954). free f/t

2). Steven Nissen; Kathy Wolski. "An Updated Meta-analysis of Risk for Myocardial Infarction and Cardiovascular Mortality". Arch Intern Med. 2010;170(14), free f/t


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