Exercise MR-proANP unmasks latent right heart failure in CTEPH.
CTEPH
MR-proANP
cardiac biomarkers
exercise testing
right heart failure
Journal
The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation
ISSN: 1557-3117
Titre abrégé: J Heart Lung Transplant
Pays: United States
ID NLM: 9102703
Informations de publication
Date de publication:
12 2022
12 2022
Historique:
received:
06
04
2022
revised:
31
07
2022
accepted:
22
08
2022
pubmed:
10
10
2022
medline:
30
11
2022
entrez:
9
10
2022
Statut:
ppublish
Résumé
The present study was designed to investigate the dynamics of right atrial pressure (RAP) and mid-regional pro-atrial natriuretic peptide (MR-proANP) during physical exercise in patients with chronic thromboembolic pulmonary hypertension (CTEPH) and to determine whether these parameters might serve as a tool to measure exercise-dependent atrial stress as an indicator of right heart failure. This prospective observational cohort study included 100 CTEPH patients who underwent right heart catheterization during physical exercise (eRHC). Blood samples for MR-proANP measurement were taken prior, during, and after eRHC. MR-proANP levels were correlated to RAP levels at rest, at peak exercise (eRAP), and during recovery. RAP at rest ≤7 mmHg was defined as normal and eRAP >15 mmHg as suggestive of right heart failure. During eRHC mean RAP increased from 6 mmHg (standard deviation, SD 4) to 16 mmHg (SD 7; p < 0.001). MR-proANP levels and dynamics correlated with RAP at rest (r RAP and MR-proANP dynamics unmask manifest and latent right heart failure in CTEPH patients.
Identifiants
pubmed: 36210266
pii: S1053-2498(22)02084-8
doi: 10.1016/j.healun.2022.08.017
pii:
doi:
Substances chimiques
Atrial Natriuretic Factor
85637-73-6
Biomarkers
0
Types de publication
Observational Study
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
1819-1830Informations de copyright
Copyright © 2022 International Society for Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved.