FP531REAL-WORLD TREATMENT AND CLINICAL OUTCOMES IN END-STAGE RENAL DISEASE PATIENTS WITH SEVERE HYPERKALEMIA UNDERGOING HEMODIALYSIS IN THE UNITED STATES. (18th May 2018) - Chatoth, Dinesh; Wahl, Peter; Rakov, Viatcheslav; Van Zandt, Carly; Anastassopoulos, Kathryn; Colman, Sam; Knight, Tyler; Romero, Alain; Mooney, Ann; Spiegel, David