


Multivariate Cox regression was performed with hazard ratio (HR) and 95% confidence interval (CI). Methods: Participants aged ≥ 65 years without hypertension and those had an SBP level between 90 and 129 mmHg were included from the National Health and Nutrition Examination Survey (1999–2014). Purpose: The aim was to explore the association of normal range SBP with cardiovascular and all-cause mortality in older adults without hypertension. 3Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hong Kong, China.2Department of Epidemiology, Centre for Global Cardio-Metabolic Health, Brown University, Providence, RI, United States.1Department of Cardiology, Guangdong Provincial People's Hospital, Guangdong Cardiovascular Institute, Guangdong Academy of Medical Sciences, Guangzhou, China.Shuo Sun 1, Xiao-cong Liu 1, Guo-dong He 1, Kenneth Lo 2,3, Ying-qing Feng 1 * and Yu-qing Huang 1 *
