Department of Cardiology, People’s Hospital of Deyang City, Affiliated Hospital of Chengdu Medical College, The World Health Organization Collaborating Centre for Research on the Epidemiology of Disasters, Institute of Health and Society, University of Louvain, Center of Gerontology and Geriatrics & National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Sichuan University - West China Hospital, Department of Cardiology, People’s Hospital of Deyang City, Affiliated Hospital of Chengdu Medical College, Sichuan University - West China Hospital, Department of Cardiology, People's Hospital of Deyang City - Department of Neurology, Department of General surgery, People’s Hospital of Deyang City, Affiliated Hospital of Chengdu Medical College and Sichuan University - Department of Respiratory & Critical Care Medicine