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Papers of the Week
Construct validity of PROMIS pain interference, fatigue, and physical function as patient-reported outcomes in adults with idiopathic inflammatory myopathies: An international study from the OMERACT myositis working group.
Authors
Romich E, Saygin D, DiRenzo D, Mecoli CA, de Groot I, Lodin K, Regardt M, Sarver C, Kim JY, Park JK, Beer K, Needham M, Alexanderson H, Christopher-Stine L, de Visser M, Raaphorst JAbstract
Validated patient-reported outcome measures to assess disease impact in patients with adult idiopathic inflammatory myopathies (IIMs) are needed. The objective of this study was to assess the construct validity of PROMIS Pain Interference, Fatigue, and Physical Function measures in comparison with core disease activity measures.