“…Among psoriasis-specific measures, structural validity was rated sufficient for 9 PROMs (IPSO-10 CTT [US English], 86 IPSO-11 Rasch [US English], 86 IPSO-11 [Italian], 106 NPQ10 [French], 45 NAPPAQOL [German, English, Danish, Japanese, Italian, and Spanish], 72 PQLQ [Turkish], 43 PsoLife [Spanish], 109 PSORIQoL [UK English, US English], 48,49 QualiPso [French] 110 ) and quality of evidence was high for IPSO-11 Rasch, IPSO-11, and PSORIQoL and moderate for the remaining 6 PROMs. Nine measures had insufficient structural validity (IBOP [French], 66 45 NAPPAQOL [German, English, Danish, Japanese, Italian, and Spanish], 72 PsoLife [Spanish], 109 PSORIQOL [UK English, 48 US English 49 ], and QualiPso [French] 110 ) had sufficient internal consistency with high-quality evidence. Internal consistency was insufficient for 3 measures (IPSO-10 CTT [US English], 86 IPSO-16 [ US English], 86 and PQLQ [Turkish] 43 ), with all having a high GRADE score except the PQLQ (very low).…”