Univariable predictors of SCD.

<p>Univariable predictors of SCD.</p

SCD and PFD hazard ratios of the clinical, ECG and combined specific risk models.

<p>Hazard ratios of SCD ((a) and (b)) and PFD ((c) and (d)) for the three risk groups, low (blue square), middle (green circle) and high (red diamond) defined in the clinical, ECG and combined specific models. * and **indicate p<0.05 and p<0.005 with respect to the low risk group, respectively.</p

Univariable predictors of PFD.

<p>Univariable predictors of PFD.</p

Multivariable predictors of SCD.

<p>Multivariable predictors of SCD.</p

ECG variables used for SCD or PFD risk prediction.

<p>ECG variables used for SCD or PFD risk prediction.</p

ROC curves of the clinical, ECG and combined specific risk models for SCD and PFD classification.

<p>ROC curves and AUCs for the clinical (solid blue), ECG (dashed red), and combined (dotted black) prediction models in the classification of SCD (a) and PFD (b) victims.</p

SCD and PFD probability curves of the clinical, ECG and combined specific risk models.

<p>Probability curves of the three risk groups, low (solid blue), middle (dotted green) and high (dashed red) defined in the clinical (left), ECG (middle) and combined (right) specific risk models for SCD (top) and PFD (bottom).</p

Additional file 1: of Interatrial block and atrial remodeling assessed using speckle tracking echocardiography

Table S1. Clinical and Doppler-echocardiographic characteristics. Clinical and transthoracic echocardiography characteristics of the patients included in this study. (DOC 47 kb

Additional file 2: of Interatrial block and atrial remodeling assessed using speckle tracking echocardiography

Table S2. Matrix of correlations between P-wave duration on ECG, Doppler- echocardiographic and strain variables. Correlation between continuous variables: P-wave duration on ECG, Doppler- echocardiographic and strain variables. (DOC 41 kb

Additional file 3: of Interatrial block and atrial remodeling assessed using speckle tracking echocardiography

Table S3. Peak left atrial longitudinal strain rate in booster pump function phase in tertiles. Mantel Haenszel Test for tendencies of peak left atrial longitudinal strain rate in booster pump function phase. (DOC 34 kb