Quantifying the Influence of Wedge Pressure, Age, and Heart Rate on the Systolic Thresholds for Detection of Pulmonary Hypertension.
Adult
Age Factors
Aged
Aged, 80 and over
Arterial Pressure
Cardiac Catheterization
Databases, Factual
Echocardiography, Doppler
Female
Heart Rate
Humans
Hypertension, Pulmonary
/ diagnosis
Longitudinal Studies
Male
Middle Aged
Models, Cardiovascular
Predictive Value of Tests
Pulmonary Artery
/ physiopathology
Pulmonary Wedge Pressure
Reproducibility of Results
Retrospective Studies
aging
cardiovascular disease
physiology
pulmonary hypertension
Journal
Journal of the American Heart Association
ISSN: 2047-9980
Titre abrégé: J Am Heart Assoc
Pays: England
ID NLM: 101580524
Informations de publication
Date de publication:
02 06 2020
02 06 2020
Historique:
pubmed:
19
5
2020
medline:
11
3
2021
entrez:
19
5
2020
Statut:
ppublish
Résumé
Background The strong linear relation between mean (MPAP) and systolic (SPAP) pulmonary arterial pressure (eg, SPAP=1.62×MPAP) has been mainly reported in precapillary pulmonary hypertension. This study sought to quantify the influence of pulmonary arterial wedge pressure (PAWP), heart rate, and age on the MPAP-SPAP relation. Methods and Results An allometric equation relating invasive MPAP and SPAP was developed in 1135 patients with pulmonary arterial hypertension, advanced lung disease, chronic thromboembolic pulmonary hypertension, or left heart failure. The equation was validated in 60 885 patients from the United Network for Organ Sharing (UNOS) database referred for heart and/or lung transplant. The MPAP/SPAP longitudinal stability was assessed in pulmonary arterial hypertension with repeated right heart catheterization. The equation obtained was SPAP=1.39×MPAP×PAWP
Identifiants
pubmed: 32419583
doi: 10.1161/JAHA.119.016265
pmc: PMC7428994
doi:
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Validation Study
Langues
eng
Sous-ensembles de citation
IM
Pagination
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