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

Background Arrhythmia is a very common complication of coronavirus disease 2019 (COVID-
19); however, the prevalence of ventricular arrhythmia and associated outcomes are not well …

The ongoing SARS-CoV-2 pandemic is characterized by poor outcome and a high mortality
especially in the older patient cohort. Up to this point there is a lack of data characterising …

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) was the main pathogen in
the COVID-19 pandemic. This viral infection has been associated with several respiratory …

Introduction Coronavirus disease of 2019 (COVID-19) has resulted in millions of cases
worldwide. As the pandemic has progressed, the understanding of this disease has evolved …

Cardiac arrhythmias are commonly noted in patients during infections with and recovery
from COVID-19. Arrhythmic manifestations span the spectrum of innocuous and benign to …

Takotsubo syndrome (TTS), triggered by intense emotional or physical stress, occurring
most commonly in post-menopausal women, presents as an ST-elevation myocardial …

Objective Congestive heart failure (CHF) is a clinical syndrome in which the heart disease
progresses to a severe stage. Early diagnosis and risk assessment of death of patients with …

Aims Serum calcium level is widely used for evaluating disease severity, but its impact on
clinical outcomes in patients with congestive heart failure (CHF) remains poorly understood …

In this retrospective observational study, we aimed to develop a machine-learning model
using data obtained at the prehospital stage to predict in-hospital cardiac arrest in the …