Consequences of the Updated Hemodynamic Criteria for the Classification of Chronic Thromboembolic Pulmonary Disease

29 April 2026

Coen van KanLaura HardyNiki StokAzar KianzadEsther NossentJurjan AmanLilian MeijboomRozenn QuarckMarion DelcroixHarm Jan BogaardAnton Vonk NoordegraafJosien van Es

https://doi.org/10.1002/pul2.70310 

 

Abstract

The revised definition of pulmonary hypertension (PH) reclassifies patients previously diagnosed with chronic thromboembolic pulmonary disease (CTEPD) without pre-capillary PH as having chronic thromboembolic pulmonary hypertension (CTEPH). Reclassified CTEPH patients demonstrated oxygen desaturation during exercise and reduced ventilatory efficiency, as patients with more severe CTEPH, indicating impaired exercise physiology. These findings support the data of prior studies and the clinical relevance of the newly defined hemodynamic thresholds in patients with CTEPH.

Read the full research article

Share: