Test-retest reliability and sensitivity to change of ultrasound-based methods of measuring synovial inflammation in knee osteoarthritis.
Holly T PhilpottTrevor B BirminghamRobert DimaRyan PintoDianne BryantChristopher Thomas AppletonPublished in: Arthritis care & research (2022)
In a clinical setting, US measures of inflammatory features of knee OA demonstrated substantial reliability and low-to-moderate sensitivity to change, whereas measures of structural OA features were less reliable. Longitudinal construct validity of US measures of synovitis and effusion to KOOS pain was not strongly supported.