Atrial fibrillation According to the National Cancer Center, the annual incidence of Atrial fibrillation in China is 500/100,000. The occurrence of Atrial fibrillation is affected by diet, lifestyle, genetic factors, and the like. The project collected a large number of population research results through research literature, and selected 21 Chinese susceptibility genetic loci (total sample size = 90,694 cases) to be used to assess your genetic risk.