QRS fragmentation is associated with increased risk of ventricular arrhythmias in high-risk patients; Data from the SMASH 1 Study.
Nur SourourEgil RivelandTerje RømoPatrycja NaesgaardHarald KjekshusAlf Inge LarsenTorbjorn OmlandHelge RøsjøPeder Langeland MyhrePublished in: Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc (2022)
fQRS is associated with threefold increased risk of VA in high-risk patients, independent of established risk factors.