Less likely to benefit advanced HF AF mediated cardiomyopathies suspected significant ventricular scar on CMR severe atrial myopathy dilation fibrosis long standing persistent AF prior failed ablations advanced age or multiple comorbidities

<b>Less likely to benefit:</b> advanced HF, AF-mediated cardiomyopathies suspected, significant ventricular scar on CMR, severe atrial myopathy/dilation/fibrosis, long-standing persistent AF, prior failed ablations, advanced age or multiple comorbidities.<br><br>