Patient baseline characteristics according to absence (MVO−) or presence (MVO +) of microvascular obstruction (MVO). Data are presented as median values (interquartile range) or numbers (percentage).
*Only 6 patients underwent right heart catheterization as part of this study protocol.SD: standard deviation; F: female; M: male; PAH: pulmonary arterial hypertension; RAP: right atrial pressure; mPAP