Cambridge Heart Inc. is touting a study of a test it says can accurately predict the risk of a sudden heart attack.
The Tewksbury-based maker of cardiac diagnostic products said it published four papers in support of the Microvolt T Wave Alternans test.
Dr. Stefan Hohnloser, director of electrophysiology at the J.W. Goethe University’s cardiology department in Frankfurt, Germany, performed a “meta analysis” of 13 clinical studies involving 6,000 heart patients.
