Background The concept of non-atherosclerotic coronary artery pathology in sudden cardiac death (SCD) has not been given the attention it deserves. Objective To determine the incidence of ...

The study proposes a test to evaluate stationarity over short beat-to-beat variability series of heart period (about 300 samples). This test checks the steadiness of mean and variance (i.e. a ...

Background Heart failure (HF) is associated with high levels of resource use and mortality, but prior UK studies have not compared outcomes by HF subtype (HF with reduced ejection fraction (HFrEF) and ...