Utility of Circadian Variability Patterns in Differentiating Origins of Premature Ventricular Complexes

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Patient characteristics</td><td class="align_center"><i>n</i> = 18</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Age (years)</td><td class="align_center">58 ± 15</td></tr><tr><td class="align_left">Male</td><td class="align_center">9 (50)</td></tr><tr><td class="align_left">Symptomatic</td><td class="align_center">17 (94)</td></tr><tr><td class="align_left">Hypertension</td><td class="align_center">8 (44)</td></tr><tr><td class="align_left">Diabetes</td><td class="align_center">1 (6)</td></tr><tr><td class="align_left">Coronary artery disease</td><td class="align_center">1 (6)</td></tr><tr><td class="align_left">Atrial fibrillation</td><td class="align_center">2 (11)</td></tr><tr><td class="align_left">Left ventricular ejection fraction (%)</td><td class="align_center">63 ± 9</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Data are presented as mean ± SD or <i>n</i> (%). PVC, premature ventricular contraction; ASV, aortic sinus of Valsalva; LVOT, left ventricular outflow tract.<br/></div></td></tr></table>

<div>Characteristics of patients with ASV or LVOT PVCs in the prospective cohort.</div>

Journal of Interventional Cardiology

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Table 2

Table 2: Utility of Circadian Variability Patterns in Differentiating Origins of Premature Ventricular Complexes 