Risk of QT Interval Prolongation Associated With Use of Hydroxychloroquine With or Without Concomitant Azithromycin Among Hospitalized Patients Testing Positive for Coronavirus Disease 2019 (COVID-19)
Nicholas J. Mercuro, PharmD, BCIDP1; Christina F. Yen, MD2; David J. Shim, MD, PhD3; et al Timothy R. Maher, MD4; Christopher M. McCoy, PharmD, BCPS(AQ-ID), BCIDP1; Peter J. Zimetbaum, MD3,4; Howard S. Gold, MD2
Author Affiliations Article Information
JAMA Cardiol. Published online May 1, 2020. doi:10.1001/jamacardio.2020.1834
Abstract
Importance Administration of hydroxychloroquine with or without azithromycin for the treatment of coronavirus disease 2019 (COVID-19)–associated pneumonia carries increased risk of corrected QT (QTc) prolongation and cardiac arrhythmias.
Objective To characterize the risk and degree of QT prolongation in patients with COVID-19 in association with their use of hydroxychloroquine with or without concomitant azithromycin.