Ontology highlight
ABSTRACT: Background
New-onset atrial fibrillation (AF) during COVID-19 infection is associated with worse cardiovascular outcomes and mortality, with new-onset AF being associated with worse clinical outcomes than recurrent AF. However, it is not known whether a prior history of AF is an independent cardiovascular risk factor predicting worse outcomes in COVID-19 patients. The present investigation sought to determine whether AF should be considered a risk factor for worse outcomes in COVID-19 illness.Methods
From March 2020-September 2021 patients testing positive for SARS-CoV-2 with a prior AF diagnosis (n = 3623) were propensity matched to non-AF SARS-CoV-2 positive patients (n = 3610). Multivariable Cox hazard regression was used to determine subsequent MACE (all-cause death, myocardial infarction, HF and stroke) risk among patients with and without AF.Results
COVID-19 patients with a prior history of AF were more likely to be hospitalized, require ICU care, supplemental oxygen, and ventilator support compared COVID-19 patients without a history of AF. There was a 1.40 times higher rate of MACE in the COVID-19 patients with prior AF compared to patients without prior AF (p < 0.0001). The increased rate of MACE in patients with a prior AF was primarily secondary to increases in heart failure hospitalization and death. This finding was confirmed even after controlling for acute AF during COVID-19 illness (HR 1.22, p = 0.0009).Conclusion
AF history was shown to be an independent risk factor for MACE during a COVID-19 illness. Both recurrent and principally new-onset AF were associated with an increased risk of poor clinical outcomes during COVID-19 illness.
SUBMITTER: Cutler MJ
PROVIDER: S-EPMC9513337 | biostudies-literature | 2022 Dec
REPOSITORIES: biostudies-literature
Cutler Michael J MJ May Heidi T HT Bair Tami L TL Crandall Brian G BG Osborn Jeffrey S JS Miller Jared D JD Mallender Charles D CD Muhlestein Joseph B JB Anderson Jeffrey L JL Knowlton Kirk U KU Knight Stacey S
International journal of cardiology. Heart & vasculature 20220927
<h4>Background</h4>New-onset atrial fibrillation (AF) during COVID-19 infection is associated with worse cardiovascular outcomes and mortality, with new-onset AF being associated with worse clinical outcomes than recurrent AF. However, it is not known whether a prior history of AF is an independent cardiovascular risk factor predicting worse outcomes in COVID-19 patients. The present investigation sought to determine whether AF should be considered a risk factor for worse outcomes in COVID-19 il ...[more]