PRES - Posterior reversible encephalopathy syndrome. Review of US hosp records finds 3125 cases. Rheum Dz associations include ANCA+ vasculitis (OR 9.3), PsA (4.6), Scleroderma (6.6), SLE nephritis (7.5), SLE (2.4); also renal failure, pre-/eclampsia https://t.co/uLQxU3RNuD