Validating Left Ventricular Filling Pressure Measurements in Patients with Congestive Heart Failure: CardioMEMS™ Pulmonary Arterial Diastolic Pressure versus Left Atrial Pressure Measurement by Transthoracic Echocardiography

<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_left"><span style="width: 38.4976ptpx;"><svg height="8.8423pt" id="M26" style="vertical-align:-0.2064009pt" version="1.1" viewbox="-0.0498162 -8.6359 38.4976 8.8423" width="38.4976pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M822 650H589L583 622C660 617 677 607 674 561C672 534 664 481 647 390L600 137H596L273 650H126L120 622C176 620 194 615 207 594C221 571 225 557 214 504L161 257C141 166 129 112 121 85C108 42 83 30 29 28L23 0H260L266 28C193 33 173 42 176 89C178 122 186 172 202 255L256 527H259L583 -8H612L690 390C708 481 720 535 728 558C744 603 756 619 816 622L822 650Z" id="g113-79"></path></g><g transform="matrix(.013,0,0,-0.013,14.542,0)"><path d="M535 323V373H52V323H535ZM535 138V188H52V138H535Z" id="g117-34"></path></g><g transform="matrix(.013,0,0,-0.013,25.805,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z" id="g113-50"></path></g><g transform="matrix(.013,0,0,-0.013,32.045,0)"><path d="M447 623H65C61 580 56 530 47 475H76C100 541 106 550 172 550H388C308 376 196 170 91 -1L98 -12L172 -2C268 204 360 408 455 611L447 623Z" id="g113-56"></path></g></svg></span></td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Invasive hemodynamics at CardioMEMS implant</td><td class="align_left"> </td></tr><tr><td class="align_left"> PAsP, mmHg (mean ± SD)</td><td class="align_center">49 ± 16</td></tr><tr><td class="align_left"> PAdP, mmHg (mean ± SD)</td><td class="align_center">21 ± 7</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Hemodynamics by CardioMEMS</td><td class="align_left"> </td></tr><tr><td class="align_left"> PAsP, mmHg (mean ± SD)</td><td class="align_center">42 ± 8</td></tr><tr><td class="align_left"> PAdP, mmHg (mean ± SD)</td><td class="align_center">18 ± 4</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Estimated hemodynamics by echocardiogram</td><td class="align_left"> </td></tr><tr><td class="align_left"> PAsP, mmHg (mean ± SD)</td><td class="align_center">42 ± 8</td></tr><tr><td class="align_left"> LAP, mmHg (mean ± SD)</td><td class="align_center">19 ± 5</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>LAP, left atrial pressure; mPAP, mean pulmonary artery pressure; PAdP, pulmonary artery diastolic pressure; PAsP, pulmonary artery systolic pressure.<br/></div></td></tr></table>

<div>Invasive and noninvasive hemodynamic data from CardioMEMS implant and simultaneous echocardiographic assessment.</div>

Cardiology Research and Practice

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Table 2

Table 2: Validating Left Ventricular Filling Pressure Measurements in Patients with Congestive Heart Failure: CardioMEMS™ Pulmonary Arterial Diastolic Pressure versus Left Atrial Pressure Measurement by Transthoracic Echocardiography 

Table 2 | Validating Left Ventricular Filling Pressure Measurements in Patients with Congestive Heart Failure: CardioMEMS™ Pulmonary Arterial Diastolic Pressure versus Left Atrial Pressure Measurement by Transthoracic Echocardiography 