Biologic Rx may be less effective in psoriasis pts who are older, smokers, w/ Hi BMI & prior biologic use. Metanalysis of 40 studies, 21 438 PSO pts, and PASI90 responses. Decr Response w/ age (OR 0.99), Biologics (0.44), BMI 30+ (0.57), smoking (0.81) https://t.co/uhFFIwNKB7 https://t.co/LaznQ0M9UG