Integrating Echocardiography Parameters With Explainable Artificial Intelligence for Data-Driven Clustering of Primary Mitral Regurgitation Phenotypes
Key Words
machine learning
mitral valve intervention
phenogrouping
primary mitral regurgitation
risk stratification
Abbreviations and AcronymsHCA
hierarchical clustering analysis
HS
high-severity phenogroup
IVSd
interventricular septal diameter
LS
low-severity phenogroup
LVEDV
left ventricular end-diastolic volume
LVESD
left ventricular end-systolic dimension
LVESV
left ventricular end-systolic volume
MVS
mitral valve surgery (replacement/repair)
PISA
proximal isovelocity surface area
© 2023 Published by Elsevier on behalf of the American College of Cardiology Foundation
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