Pulmonary Circulation (Oct 2024)

Hemodynamic markers independent of pulmonary capillary wedge pressure can discriminate between pre and postcapillary exercise‐induced pulmonary hypertension

  • Margaret Montovano,
  • Paul J. Scheel III,
  • Ilton M. Cubero Salazar,
  • Paul M. Hassoun,
  • Ryan J. Tedford,
  • Steven Hsu

DOI
https://doi.org/10.1002/pul2.70002
Journal volume & issue
Vol. 14, no. 4
pp. n/a – n/a

Abstract

Read online

Abstract The discrimination between pre and postcapillary exercise‐induced pulmonary hypertension relies on accurate measurement of pulmonary capillary wedge pressure, which can be unreliable. We found that exercise pulmonary artery compliance and right atrial pressure (AUC 0.88, 0.89, respectively) can differentiate subtypes of exercise‐induced pulmonary hypertension in the absence of wedge pressure.

Keywords