Genetic and non-genetic risk factors associated with atrial fibrillation

Life Sci. 2022 Jun 15:299:120529. doi: 10.1016/j.lfs.2022.120529. Epub 2022 Apr 3.

Abstract

Atrial fibrillation (AF) is the most common arrhythmic disorder and its prevalence in the United States is projected to increase to more than twelve million cases in 2030. AF increases the risk of other forms of cardiovascular disease, including stroke. As the incidence of atrial fibrillation increases dramatically with age, it is paramount to elucidate risk factors underlying AF pathogenesis. Here, we review tissue and cellular pathways underlying AF, as well as critical components that impact AF susceptibility including genetic and environmental risk factors. Finally, we provide the latest information on potential links between SARS-CoV-2 and human AF. Improved understanding of mechanistic pathways holds promise in preventative care and early diagnostics, and also introduces novel targeted forms of therapy that might attenuate AF progression and maintenance.

Keywords: Atrial fibrillation; COVID-19; Environment; Genetics; Preventative care.

Publication types

  • Review

MeSH terms

  • Atrial Fibrillation* / epidemiology
  • Atrial Fibrillation* / genetics
  • COVID-19*
  • Humans
  • Incidence
  • Risk Factors
  • SARS-CoV-2
  • United States