In patients with idiopathic dilated cardiomyopathy, heart rate variability and baroreflex sensitivity are only weakly correlated with each other and with left ventricular ejection fraction, suggesting they may provide independent prognostic information.
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May support independent prognostic value of HRV and BRS in idiopathic dilated cardiomyopathy; hypothesis-generating and requires prospective validation.
Jürgen Hoffmann (2000) studied this question.
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