scholarly journals Heart rate modulation in stable coronary artery disease without clinical heart failure: What we have already learned from SIGNIFY?

2016 ◽  
Vol 4 ◽  
pp. 58-63
Author(s):  
Gian Piero Perna ◽  
Fabio Vagnarelli ◽  
Maurizio Volterrani ◽  
Ilaria Battistoni ◽  
Claudio Rapezzi
2014 ◽  
Vol 371 (12) ◽  
pp. 1091-1099 ◽  
Author(s):  
Kim Fox ◽  
Ian Ford ◽  
Philippe Gabriel Steg ◽  
Jean-Claude Tardif ◽  
Michal Tendera ◽  
...  

2021 ◽  
Author(s):  
Murugaiyan Rajarajan ◽  
Mugula Sudhakar Rao ◽  
Padmakumar Ramachandran ◽  
Ashwal A Jayaram

Aim: The relationship between QT prolongation and myocardial ischemia is well known, however not many studies have correlated corrected QT interval and heart rate recovery with the severity of coronary artery disease (CAD). Methods: This was a single-center, prospective, observational study which included 127 patients with CAD and 124 patients without CAD. Results: Corrected QT variability from peak to recovery correlated well with CAD with a p value of 0.03. Receiver operative characteristic analysis did not show any significant diagnostic accuracy with any heart rate or QT parameters for predicting the presence or severity of CAD. Conclusion: Coronary artery disease is predicted by reduced ability of the heart rate to rise from rest to peak exercise and reduced recovery of heart rate and corrected QT from peak exercise to recovery at 1 min.


2014 ◽  
Vol 35 (26) ◽  
pp. 1760-1768 ◽  
Author(s):  
Emmanuel Sorbets ◽  
Julien Labreuche ◽  
Tabassome Simon ◽  
Laurent Delorme ◽  
Nicolas Danchin ◽  
...  

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