Table 6 Correlation of time intervals from electromechanical coupling derived by DMI to P-wave dispersion pre- and postoperatively in patients suffering from AF

From right atrial base to left atrial lateral base

Preop.

0.740

<0.001

Postop.

0.870

<0.001

From right atrial base to left atrial posterior base

Preop.

0.330

0.075

Postop.

0.333

0.073

From right atrial mid to left atrial lateral mid

Preop.

0.607

<0.001

Postop.

0.786

<0.001