Dyssynchrony indices predicting mortality Indices AUC Cut - off Sensitivity (%) Specificity (%) PSD 0.8284 53.5 85 68 HBW 0.7725 158.5 85 65 HK 0.7477 31.5 69 75 HS 0.7242 5.8 54 87 TS - SD12 0.7936 47.5 77 73 TS - DIFF12 0.7622 131.5 77 66 PSD and HBW are very valuable for predicting mortality, with areas under the AUC curve of 0.83 and 0.77, respectively.