ARQUIVOS BRASILEIROS DE CARDIOLOGIA, cilt.112, sa.1, ss.59-64, 2019 (SCI-Expanded, Scopus)
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.