FP371RECURRENT HYPERKALAEMIA AND ASSOCIATION WITH LENGTH-OF-STAY AND MORTALITY FOLLOWING HOSPITALISATION: REAL-WORLD EVIDENCE FROM UK PATIENTS WITH CKD. (18th May 2018) - Furuland, Hans; McEwan, Phil; Evans, Marc; Linde, Cecilia; Ayoubkhani, Daniel; Bakhai, Ameet; Grandy, Susan; Palaka, Eirini; Qin, Lei