Estimation of Minimally Important Differences and Patient Acceptable Symptom State Scores for the Patient‐Reported Outcomes Measurement Information System Pain Interference Short Form in Rheumatoid Arthritis

• Published in: ACR open rheumatology Vol. 2; no. 6; pp. 320 - 329
• Main Authors: Katz, Patricia, Kannowski, Carol L., Sun, Luna, Michaud, Kaleb
• Format: Journal Article
• Language: English
• Published: United States John Wiley & Sons, Inc 01.06.2020; John Wiley and Sons Inc; Wiley
• Subjects: Data collection; Disease; Estimates; Information systems; Original; Pain; Patients; Questionnaires; Rheumatic diseases; Rheumatoid arthritis

Objective Studies have supported the validity of the Patient‐Reported Outcomes Measurement Information System (PROMIS) Pain Interference (PI) scale in rheumatoid arthritis (RA). Here, we characterize minimally important differences (MIDs) and patient acceptable symptom state (PASS) values. Methods P...