Anterior STEMI associated with decreased strain in remote cardiac myocardium
Autor: | Marcus Carlsson, Henrik Engblom, Ellen Ostenfeld, Einar Heiberg, Ulrika Pahlm, Hannah Sjögren, Håkan Arheden, David Erlinge |
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Rok vydání: | 2021 |
Předmět: |
medicine.medical_specialty
Longitudinal strain Infarction Contrast Media Magnetic Resonance Imaging Cine Strain (injury) Gadolinium Culprit Ventricular Function Left Predictive Value of Tests Internal medicine medicine Humans Radiology Nuclear Medicine and imaging cardiovascular diseases Cardiac imaging business.industry Myocardium Steady-state free precession imaging medicine.disease Infarct size Heart failure cardiovascular system Cardiology ST Elevation Myocardial Infarction Cardiology and Cardiovascular Medicine business |
Zdroj: | The international journal of cardiovascular imaging. 38(2) |
ISSN: | 1875-8312 |
Popis: | To assess (1) global longitudinal strain (GLS) by feature tracking cardiac magnetic resonance (CMR) in the sub-acute and chronic phases after ST-elevation infarction (STEMI) and compare to GLS in healthy controls, and (2) the evolution of GLS and regional longitudinal strain (RLS) over time, and their relationship to infarct location and size. Seventy-seven patients from the CHILL-MI-trial (NCT01379261) who underwent CMR 2–6 days and 6 months after STEMI and 27 healthy controls were included for comparison. Steady state free precession (SSFP) long-axis cine images were obtained for GLS and RLS, and late gadolinium enhancement (LGE) images were obtained for infarct size quantifications. GLS was impaired in the sub-acute (− 11.8 ± 3.0%) and chronic phases (− 14.3 ± 2.9%) compared to normal GLS in controls (− 18.4 ± 2.4%; p 2 = 0.2; chronic: r2 = 0.2, p |
Databáze: | OpenAIRE |
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