The Relationship Between Nocturia and Mortality: Data From the National Health and Nutrition Examination Survey.

Purpose: We investigated the relationship between nocturia and mortality risk in the United States.

Methods: Data were obtained from the National Health and Nutrition Examination Survey 2005-2010. Mortality data were obtained by linking the primary database to death certificate data found in the National Death Index with mortality follow-up up to December 31, 2015.