Mortality rates and cause of mortality in patients with mildly elevated pulmonary pressures versus PH: insights from the retrospective EVIDENCE-PAH study

Autor: N Karia, L Howard, M Johnson, D Kiely, J Lordan, C McCabe, R Ong, J Pepke-Zaba, M Preiss, V Muthurangu, G Coghlan
Rok vydání: 2022
Předmět:
Zdroj: European Heart Journal. 43
ISSN: 1522-9645
0195-668X
Popis: Background Normal mean pulmonary artery pressure (mPAP) does not exceed 20 mmHg and normal pulmonary vascular resistance (PVR) does not exceed 2 Wood Units (WU). The thresholds used to define pre-capillary pulmonary hypertension (PH) – mPAP ≥25 mmHg and PVR >3 WU – are being evaluated. It is unclear if treatment would benefit patients with mildly elevated mPAP (≥21– Purpose The EVIDENCE-PAH study aims to describe mortality and hospitalisation outcomes, clinical characteristics, therapies, and quality of life during long-term follow-up of a national cohort of patients with different levels of mPAP and PVR. We report preliminary analyses focusing on mortality and its cause in patients stratified by their baseline (BL) mPAP. Methods This retrospective analysis included PAH-treatment-naïve patients with suspected PH who received a first right heart catheterisation (RHC) between 2009 and 2017 at any of the 7 UK tertiary PH centres, which assess all PH patients in the UK. A sample of patients with BL mPAP ≥25 mmHg (stratified by PVR and treatable versus non-treatable PH) was used as a control in this analysis. Baseline characteristics, mortality and cause of mortality were stratified by mPAP ( Results In total, 2926 patients were analysed (968, 689 and 1269 with mPAP Conclusion Long-term survival in patients with mPAP ≥21– Funding Acknowledgement Type of funding sources: Private company. Main funding source(s): Actelion Pharmaceuticals Ltd., a Janssen pharmaceutical company of Johnson & Johnson.
Databáze: OpenAIRE