Nature Communications (Oct 2019)

Sequence variants with large effects on cardiac electrophysiology and disease

  • Kristjan Norland,
  • Gardar Sveinbjornsson,
  • Rosa B. Thorolfsdottir,
  • Olafur B. Davidsson,
  • Vinicius Tragante,
  • Sridharan Rajamani,
  • Anna Helgadottir,
  • Solveig Gretarsdottir,
  • Jessica van Setten,
  • Folkert W. Asselbergs,
  • Jon Th. Sverrisson,
  • Sigurdur S. Stephensen,
  • Gylfi Oskarsson,
  • Emil L. Sigurdsson,
  • Karl Andersen,
  • Ragnar Danielsen,
  • Gudmundur Thorgeirsson,
  • Unnur Thorsteinsdottir,
  • David O. Arnar,
  • Patrick Sulem,
  • Hilma Holm,
  • Daniel F. Gudbjartsson,
  • Kari Stefansson

DOI
https://doi.org/10.1038/s41467-019-12682-9
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 10

Abstract

Read online

Aberrant morphology of the QRS complex in an electrocardiogram can be associated with cardiac morbidity and mortality. Here, the authors perform genome-wide association studies for ten measures of the QRS complex in 81,192 individuals and find 86 previously unreported loci that associate with at least one parameter.