Release of troponin after exercise stress test in hypertrophic cardiomyopathy

To the Editor Recently Cramer et al 1 demonstrated very important observation on troponin level increase after exercise in patients with hypertrophic cardiomyopathy (HCM). Several concerns regarding to methodology of their study should be explained. Authors decided to perform only one measurement of troponin level at 6 hours after end of exercise. In our opinion, …