Carotid Artery Stents Too Risky?
Two European studies report that patients who have carotid artery stents to prevent stroke are much more at risk of stroke than those who have surgery to remove plaque, reports the Los Angeles Times. French researchers reported in today's New England Journal of Medicine that stented patients were 2.5 times more likely to suffer a stroke than surgery patients.
October 19, 2006
A smaller German study published earlier this month found a lower but still statistically significant difference. Both research teams called for an end to carotid artery stenting. These findings contrast with U.S. studies showing that stenting is safer. Clearly, more research needs to be done. Maybe a very large NIH study in progress will shed some light on this. But, don't be surprised to see this news put a damper on stenting procedures for now, which is bad news for the device companies with carotid stents on the market or near introduction.
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