Introduction: The incidence of central diabetes insipidus (DI) and risk factors for its development in cardiac arrest survivors have not been elucidated. Thus, we here aimed to investigate the prevalence and risk factors of central DI in cardiac arrest survivors treated with targeted temperature management (TTM). Material & Methods: This was a retrospective observational study including consecutive adult cardiac arrest survivors treated with TTM between 2008 and 2014. DI was confirmed if all of the following Introduction: The incidence of central diabetes insipidus (DI) and risk factors for its development in cardiac arrest survivors have not been elucidated. Thus, we here aimed to investigate the prevalence and risk factors of central DI in cardiac arrest survivors treated with targeted temperature management (TTM). Material & Methods: This was a retrospective observational study including consecutive adult cardiac arrest survivors treated with TTM between 2008 and 2014. DI was confirmed if all of the following