Endocrine Abstracts

Aims: The lowest licensed dose of tolvaptan for treatment of hyponatraemia is 15 mg. There is little data on lower doses. Our study aimed to evaluate the safety of an initial dose of 7.5 mg tolvaptan.Methods: We retrospectively reviewed data from a London teaching hospital over a 6-year period. All adults administered a first dose of 7.5 mg tolvaptan were included. Three different timeframes were reviewed: 4-12, 12-18 and 18-30 hours. We analysed respons...