In 11 participants (five PD and six controls), a 12-lead ECG was not available due to a technical failure ... However, advanced interatrial block, that is more specifically associated with left atrium ...

It has been generally thought that significant elevations of the left atrial and pulmonary vascular pressures occur in patients with mitral regurgitation of sufficient severity to produce serious ...

For this analysis, we included participants who attended visit 5 (2011–2013) without a history of stroke or atrial fibrillation and had a 12-lead ECG and a transthoracic echocardiogram. Markers of LA ...