Vessel Fractional Flow Reserve and Graft Vasculopathy in Heart Transplant Recipients

<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"> </td><td class="align_center"><i>n</i> = 173</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">vFFR, median (IQR)</td><td class="align_center">0.88 (0.79, 0.94)</td></tr><tr><td class="align_left">vFFR value ≤0.80, <i>n</i> (%)</td><td class="align_center">48 (27.7)</td></tr><tr><td class="align_left">Lesion length (mm), median (IQR)</td><td class="align_center">16.8 (7.60, 30.7)</td></tr><tr><td class="align_left">MLD (mm), mean ± SD</td><td class="align_center">1.70 ± 0.69</td></tr><tr><td class="align_left">Diameter stenosis (%), median (IQR)</td><td class="align_center">35.1 ± 14.0</td></tr><tr><td class="align_left">Reference vessel diameter (mm), mean ± SD</td><td class="align_center">2.60 ± 0.84</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>vFFR, vessel fractional flow reserve derived from angiography; IQR, interquartile range; MLD, minimal lumen diameter; and SD, standard deviation.<br/></div></td></tr></table>

<div>Functional characteristics by the vFFR analysis.</div>

Journal of Interventional Cardiology

tab2

Table 2

Table 2: Vessel Fractional Flow Reserve and Graft Vasculopathy in Heart Transplant Recipients 