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Esther Pueyo

Researcher at University of Zaragoza

Publications -  213
Citations -  2828

Esther Pueyo is an academic researcher from University of Zaragoza. The author has contributed to research in topics: Repolarization & Medicine. The author has an hindex of 27, co-authored 171 publications receiving 2248 citations. Previous affiliations of Esther Pueyo include Carlos III Health Institute & University of Oxford.

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Characterization of QT interval adaptation to RR interval changes and its use as a risk-stratifier of arrhythmic mortality in amiodarone-treated survivors of acute myocardial infarction

TL;DR: A new method is proposed to evaluate the dynamics of QT interval adaptation in response to heart rate (HR) changes, discriminating between post-myocardial infarction patients at high and low risk of arrhythmic death while on treatment with amiodarone.
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Impact of ionic current variability on human ventricular cellular electrophysiology.

TL;DR: Abnormalities in repolarization and its rate dependence are known to be related to increased proarrhythmic risk, and a number of repolarisation-related electrophysiological properties are commonly used as discussed by the authors.
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Comprehensive T wave Morphology Assessment in a Randomized Clinical Study of Dofetilide, Quinidine, Ranolazine, and Verapamil

TL;DR: A combined approach of assessing multiple ion channels, along with ECG intervals and T wave morphology may provide the greatest insight into drug‐ion channel interactions and torsade de pointes risk.
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A multiscale investigation of repolarization variability and its role in cardiac arrhythmogenesis

TL;DR: Investigation of the role of intrinsic and extrinsic noise in I(Ks) in modulating temporal and spatial variability in ventricular repolarization in human and guinea pig shows that under physiological conditions, stochastic fluctuations in I-Ks gating properties cause significant beat-to-beat variability in action potential duration (APD) in isolated cells, whereas cell- to-cell differences in channel numbers contribute to cell-To-cell APD differences.