Confirmation of survival prediction based on 2022 ESC/ERS pulmonary hypertension guidelines new haemodynamic thresholds

In the past decades, different haemodynamic definitions of pulmonary hypertension (PH) have been proposed and based on studies assessing the upper limit of normal pulmonary arterial pressure (PAP) in healthy subjects,1–3 and by studies investigating the prognostic relevance of increased PH.4–7 Despite the large interest in this topic, specific studies validating the reliability of the different definitions are lacking.