Global longitudinal strain to predict mortality in patients with acute heart failure

JJ Park, JB Park, JH Park, GY Cho - Journal of the American College of …, 2018 - jacc.org
Background: Heart failure (HF) is currently classified according to left ventricular ejection
fraction (LVEF); however, the prognostic value of LVEF is controversial. Myocardial strain is …

Left atrial strain as a predictor of new-onset atrial fibrillation in patients with heart failure

JJ Park, JH Park, IC Hwang, JB Park, GY Cho… - Cardiovascular …, 2020 - jacc.org
Objectives This study sought to identify whether left atrial strain can predict new-onset atrial
fibrillation (NOAF) in patients with heart failure (HF) and sinus rhythm. Background Both HF …

Shifting from left ventricular ejection fraction to strain imaging in aortic stenosis

V Anastasiou, S Daios, MA Bazmpani, DV Moysidis… - Diagnostics, 2023 - mdpi.com
Adverse ventricular remodeling is an inflexion point of disease progression in aortic stenosis
(AS) and a major determinant of prognosis. Intervention before irreversible myocardial …

Diastolic dysfunction in prediabetic male rats: role of mitochondrial oxidative stress

G Koncsos, ZV Varga, T Baranyai… - American Journal …, 2016 - journals.physiology.org
Although incidence and prevalence of prediabetes are increasing, little is known about its
cardiac effects. Therefore, our aim was to investigate the effect of prediabetes on cardiac …

Novel insights into the athlete's heart: is myocardial work the new champion of systolic function?

M Tokodi, A Oláh, A Fábián, BK Lakatos… - European Heart …, 2022 - academic.oup.com
Aims We sought to investigate the correlation between speckle-tracking echocardiography
(STE)-derived myocardial work (MW) and invasively measured contractility in a rat model of …

Prevalence and prognostic implications of left ventricular systolic dysfunction in adults with congenital heart disease

AC Egbe, WR Miranda, PA Pellikka… - Journal of the American …, 2022 - jacc.org
Background Although the prevalence and prognostic implications of left ventricular systolic
dysfunction (LVSD), and the effect of cardiac therapies on LVSD are well described in …

Predicting left ventricular contractile function via Gaussian process emulation in aortic-banded rats

S Longobardi, A Lewalle… - … of the Royal …, 2020 - royalsocietypublishing.org
Cardiac contraction is the result of integrated cellular, tissue and organ function. Biophysical
in silico cardiac models offer a systematic approach for studying these multi-scale …

Phenotyping heart failure according to the longitudinal ejection fraction change: myocardial strain, predictors, and outcomes

JJ Park, A Mebazaa, IC Hwang, JB Park… - Journal of the …, 2020 - Am Heart Assoc
Background Many patients with heart failure (HF) experience changes in left ventricular
ejection fraction (LVEF) during follow‐up. We sought to evaluate the predictors and …

Myocardial work index: a marker of left ventricular contractility in pressure‐or volume overload‐induced heart failure

BK Lakatos, M Ruppert, M Tokodi, A Oláh… - ESC Heart …, 2021 - Wiley Online Library
Aims While global longitudinal strain (GLS) is considered to be a sensitive marker of left
ventricular (LV) function, it is significantly influenced by loading conditions. We hypothesized …

In vivo imaging with confirmation by histopathology for increased rigor and reproducibility in translational research: A review of examples, options, and resources

K Gabrielson, R Maronpot, S Monette… - ILAR …, 2018 - academic.oup.com
Preclinical noninvasive imaging can be an indispensable tool for studying animal models of
disease. In vivo imaging to assess anatomical, functional, and molecular features requires …