–A sham-controlled trial defies previous expectations. A rigorous sham-controlled trial has failed to demonstrate a significant benefit for patent foramen ovale (PFO) closure in addressing frequent migraine headaches. There has long been a strong suspicion that some migraine headaches may be caused by PFO, but this relationship has never been conclusively demonstrated, and it has…
Achieving CLOSURE: Final Act of PFO Closure Device
March 14, 2012 by Leave a Comment
You can choose from a myriad of metaphors– closing the book, sealing the deal, fixing a hole– but the story is simple: the publication of CLOSURE 1 in the New England Journal of Medicine is the final act of the long and sad melodrama of the CLOSURE 1 trial. As initially reported at the American Heart Association…
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