From 1055 new polyarthralgia presentations, 88 (8.3%) Dx w/ psoriatic arthritis. PsA Dx assoc w/ a +FamHx ( OR 4.14), psoriasis (OR=78.94), erosions (OR=5.74), US +power Doppler (OR=7.11). Neg assoc w/ +RF (OR 0.03), +CCP (OR 0.06). https://t.co/YXcqUq9JCi https://t.co/PLuU6cTDab