Right ventricular outflow tract velocity time integral-to-pulmonary artery systolic pressure ratio: a non-invasive metric of pulmonary arterial compliance differs across the spectrum of pulmonary hypertension

Pulmonary arterial compliance (PAC), invasively assessed by the ratio of stroke volume to pulmonary arterial (PA) pulse pressure, is a sensitive marker of right ventricular (RV)-PA coupling that differs across the spectrum of pulmonary hypertension (PH) and is predictive of outcomes. We assessed whe...

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Bibliographic Details
Main Authors: Priyanka T. Bhattacharya, Gregory S. Troutman, Frances Mao, Arieh L. Fox, Monique S. Tanna, Payman Zamani, E. Wilson Grandin, Jonathan N. Menachem, Edo Y. Birati, Julio A. Chirinos, Sula Mazimba, Kerri Akaya Smith, Steven M. Kawut, Paul R. Forfia, Anjali Vaidya, Jeremy A. Mazurek
Format: Article
Language:English
Published: SAGE Publishing 2019-05-01
Series:Pulmonary Circulation
Online Access:https://doi.org/10.1177/2045894019841978