Influence of Outdoor Temperature and Relative Humidity on Incidence and Etiology of Hyponatremia

Context Hyponatremia is the most common electrolyte disturbance in hospitalized patients. Known risk factors are heart or renal failure, excessive drinking, or the use of diuretics. The incidence of hyponatremia may also be influenced by climate. Objective Analyzing the influence of outdoor temperature and relative humidity on the incidence and etiology of hyponatremia. Design Cohort A: cross-sectional study from January 2011 to December 2016....