Change in Right-to-Left Shunt Fraction in Patients with Chronic Thromboembolic Pulmonary Hypertension after Pulmonary Endarterectomy.
Lena ReimannLaura MayerSimon Raphael SchneiderEsther Irene SchwarzJulian MüllerAnna TitzMichael FurianArcangelo F CartaHarry EtienneBianca BattilanaStéphanie SaxerThomas PfammatterThomas FrauenfelderIsabelle OpitzStéphanie SaxerMona LichtblauPublished in: Journal of cardiovascular development and disease (2023)
PEA did not alter Qs/Qt assessed after 1 year in operable CTEPH despite an improvement in hemodynamics and risk score, potentially indicating a persistent microvasculopathy. In patients whose shunt fraction improved with PEA, the reduced shunt was associated with an improvement in risk score.