![]() But in stress cardiomyopathy, tests show no evidence that such obstructions are to blame, Wittstein said. While the symptoms of stress cardiomyopathy mimic a heart attack, the conditions are very different: Heart attacks are caused by a blockage in a large artery supplying the heart muscle. His 2005 study reported on 19 cases, 18 of whom were women. And they continued to rise as awareness grew.Īnd from the beginning, Wittstein said, it's been clear that women account for the vast majority of cases. That timing, he said, accounts for why hospitalizations for the condition suddenly took off in 2007. "So, thousands of doctors became aware of this within a week," Wittstein said. Wittstein led a 2005 study published in the New England Journal of Medicine that introduced the concept of broken-heart syndrome to the wider medical field.Ī separate study describing cases of the novel cardiomyopathy was published in the journal Circulation at nearly the same time, he noted. ![]() Ilan Wittstein, a stress cardiomyopathy expert at Johns Hopkins University, in Baltimore. What accounts for the growing numbers? Increased awareness and diagnosis, according to Dr.
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