RT Journal Article SR Electronic A1 Hoyle, Brian T1 Tolvaptan Did Not Reduce Hospital Stay for Hyponatremia JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 20 SP 8 OP 9 DO 10.1177/155989771420003 UL http://mdc.sagepub.com/content/14/20/8.abstract AB Hyponatremia is the most common clinically encountered serum electrolyte abnormality, occurring in 7% to 8% of elderly, ambulatory patients and 15% to 20% of hospitalized patients [Huda MS et al. Postgrad Med J 2006]. This article reports on a prospective clinical trial that evaluated the effect of the selective, competitive vasopressin 2 antagonist tolvaptan in the treatment of hyponatremia [Koren MJ et al. ICE ENDO 2014 (poster LBSA-0737)].