P2465Middle age men with short sleep duration have two times higher risk of cardiovascular events than those with normal sleep duration, a cohort study with 21 years follow-up. (28th August 2018) - Bengtsson, M; Hansson, P.-O; Ergatoudes, C; Mandalenakis, Z; Morales, D; Rosengren, A; Fu, M; Thunstrom, E