The Ankylosing Spondylitis Performance Index: Reliability and Feasibility of an Objective Test for Physical Functioning.

Rianne E van BentumSebastián Eduardo Ibáñez VodnizzaMaria P Poblete de la FuenteFrancisca Valenzuela AldridgeVictoria Navarro-CompánTamara R RusmanMarieke M Ter WeeOmar Valenzuela LetelierSalima F E van WeelyIrene E van der Horst-Bruinsma

Published in: The Journal of rheumatology (2020)

This study demonstrated a high validity and feasibility in an entirely different population, with both r-axSpA and nr-axSpA. The interrater and test-retest reliability was excellent. The ASPI instructions are now available for Spanish-speaking patients.

Keyphrases

ankylosing spondylitis
end stage renal disease
newly diagnosed
chronic kidney disease
ejection fraction
rheumatoid arthritis
disease activity
mental health
physical activity
prognostic factors
systemic lupus erythematosus
patient reported outcomes
patient reported