Abstract 15433: The Left Atrium and Pulmonary Vascular Disease in PVDOMICS Cohorts

Authors: Evelyn M Horn, Brett Larive, Erika Rosenzweig, Robert Frantz, Paul Hassoun, Anna R Hemnes, Franz Rischard, Emanuel Finet, Jane A Leopold,

Published: 2020-11-12

DOI: 10.1161/circ.142.suppl_3.15433

Source: Full article


Abstract

Left atrial (LA) size and function is recognized as a cumulative index of pulmonary capillary wedge pressure (PCWP) and an index of left heart disease (LHD). While anticipated that LA features contribute to LHD-associated pulmonary hypertension (PH), we hypothesized that LA abnormalities (LAA) may exist in other WSPH groups. Therefore, we examined LA structure and function in the PVDOMICS cohorts. PVDOMICS enrolled 1097 total subjects with PH (mPA