In acute coronavirus disease 19 (COVID‐19) patients, effective clinical risk stratification has
important implications on treatment and therapeutic resource distribution. This article …

To the Editor We read with great interest the manuscript of Pinto-Filho et al. 1 It is a
multicentre study about the prognostic values of electrocardiographic findings, where such a …

近年来, 随着新型冠状病毒感染(coronavirus disease 2019, COVID-19) 的全球流行,
抗病毒感染药物的安全性问题日益引发关注. 羟氯喹单用或联用阿奇霉素会导致COVID-19 …

Background: Socioeconomic factors contribute to a more severe impact of COVID-19 in Latin
American and Caribbean (LA&C) countries than in developed countries. Patients with a …

Editorial referring to the article: Frequent Cardiovascular Manifestations Associated With
SARS Cov-2 Infection: Experience at a Tertiary Hospital In Cali, Colombia bradyarrhythmias …

Background QT interval, a vital marker of ventricular electrical activity during depolarization
and repolarization, garnered significant attention during the COVID-19 pandemic. However …

We would like to thank the careful reading by Marateb et al1 of our article on the frequency
and prognostic value of ECG findings in patients hospitalised with COVID-19, 2 a substudy …

Background: COVID-19 is associated with various cardiovascular manifestations and
complications leading to even death. Electrocardiography (ECG), on the strength of its low …

Background: Coronavirus disease 2019 (COVID-19) not only causes respiratory system
damage, but also cardiovascular system. Previous studies had shown that COVID-19 can …

Introduction: Since the outbreak of the COVID-19 pandemic, several studies have
highlighted the association between the disease and cardiovascular alterations observed in …