Characteristics and Outcomes of Younger Adults with Embolic Stroke of Undetermined Source (ESUS): A Retrospective Study

Figure 1

Flow chart of patient inclusion/exclusion. ∗Major cardiac source includes atrial fibrillation (permanent or paroxysmal), sustained atrial flutter, intracardiac thrombus, prosthetic cardiac valve, cardiac tumors, mitral stenosis, recent (<4 weeks) myocardial infarction, left ventricular ejection fraction <30%, valvular vegetations, or infective endocarditis.