Original ResearchLeft Atrial Strain Impairment Precedes Geometric Remodeling as a Marker of Post-Myocardial Infarction Diastolic Dysfunction
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Central Illustration
Key Words
diastolic dysfunction
left atrium
peak atrial longitudinal strain
Abbreviations and Acronyms
2C
2-chamber
4C
4-chamber
AF
atrial fibrillation
AUC
area under the curve
CMR
cardiac magnetic resonance
DD
diastolic dysfunction
Echo
echocardiography
ICC
intraclass correlation coefficient
LA
left atrium
LOA
limits of agreement
LV
left ventricle
LVEDP
left ventricular end-diastolic pressure
MI
myocardial infarction
PALS
peak atrial longitudinal strain
TR
tricuspid regurgitation
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This study was supported by National Institutes of Health (NIH) grant 1K23 HL140092-01 to Dr. Kim; NIH grant 1R01HL128278-01 to Dr. Weinsaft; and Memorial Sloan Kettering Cancer Center core grant P30 CA008748 to Dr. Moskowitz. The authors have reported that they have no relationships relevant to the contents of this paper to disclose.
The authors attest they are in compliance with human studies committees and animal welfare regulations of the authors’ institutions and Food and Drug Administration guidelines, including patient consent where appropriate. For more information, visit the JACC: Cardiovascular Imaging author instructions page.
© 2020 by the American College of Cardiology Foundation. Published by Elsevier.