showed a trendp = 0.078
NSVT showed a trend toward statistical significance ( p = 0.078; sensitivity 30.77; 95 % CI 9.1–61.4; specificity 86.87; 95 % CI 78.6–92.8; PPV 23.5; 95 % CI 6.5–50.8; NPV 90.5; 95 % CI 82.8–95.6) for predicting arrhythmic secondary end point.