Table 3 Receiver operating characteristics (ROC) curve of study parameters for predicting atrial cardiopathy in ESUS patients.

From: P-wave indices and left atrial mechanics as predictors of atrial cardiopathy in embolic stroke of undetermined source

ROC of the study parameters

Parameter

Cut-off value

Sensitivity

Specificity

Youden index

P-wave dispersion (ms)

36

0.536

0.857

1.393

EMD (ms)

79.00

0.464

0.929

1.393

LAVpreA (ml/m2)

18.7223

0.75

0.786

1.536

LAVmin (ml/m2)

11.3155

0.75

0.929

1.679

LAVmax (ml/m2)

30.2463

0.679

0.679

1.358

LA reservoir volume (ml/m2)

20.5648

0.179

0.857

1.036

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