FP337RELATIONSHIP BETWEEN HYPERKALAEMIA AND DOWN-TITRATION OR DISCONTINUATION OF RENIN-ANGIOTENSIN-ALDOSTERONE SYSTEM INHIBITORS IN UK PATIENTS WITH CKD. (18th May 2018) - Linde, Cecilia; McEwan, Phil; Bakhai, Ameet; Furuland, Hans; Evans, Marc; Ayoubkhani, Daniel; Grandy, Susan; Palaka, Eirini; Qin, Lei