Adjustment for index event bias in genome-wide association studies of subsequent events

oleh: Frank Dudbridge, Richard J. Allen, Nuala A. Sheehan, A. Floriaan Schmidt, James C. Lee, R. Gisli Jenkins, Louise V. Wain, Aroon D. Hingorani, Riyaz S. Patel

Format: Article
Diterbitkan: Nature Portfolio 2019-04-01

Deskripsi

Different from GWAS for susceptibility to disease, GWAS for prognosis or survival may be vulnerable to selection bias. Here, Dudbridge et al present an approach to reduce index event bias in simulated and realistic situations, and apply it to GWAS of survival with idiopathic pulmonary fibrosis and Crohn’s disease prognosis.