ARQUIVOS BRASILEIROS DE CARDIOLOGIA, vol.112, no.1, pp.59-64, 2019 (SCI-Expanded)
Background: Fragmented QRS (fQRS) is a sign of adverse cardiovascular events in various cardiovascular diseases. It is also associated with increased blood pressure and non-dipping in hypertensive patients. However, no study has investigated the importance of fQRS in prehypertensive patients.