Fragmented QRS as a risk marker for the occurrence of ventricular fibrillation in patients with variant angina.

Tetsuji ShinoharaKeisuke YonezuKei HirotaHidekazu Kondo Akira FukuiHidefumi AkiokaYasushi TeshimaKunio YufuMikiko NakagawaNaohiko Takahashi

Published in: Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc (2022)

The present study demonstrated that fQRS in VA patients is a risk factor for VF. The fQRS may be a useful factor for the risk stratification of VF occurrence in VA patients.

Keyphrases

end stage renal disease
ejection fraction
newly diagnosed
chronic kidney disease
risk assessment
prognostic factors
heart failure
coronary artery
patient reported outcomes
percutaneous coronary intervention
patient reported