Reliability, validity and responsiveness of physical activity monitors in patients with inflammatory myopathy.

Bonny Rockette-WagnerDidem SayginSiamak Moghadam-KiaChester OddisOcéane Landon-CardinalYves AllenbachSedin DzankoDiane KoontzNicole NeimanRohit Aggarwal

Published in: Rheumatology (Oxford, England) (2021)

PAM measures showed promising construct validity, reliability, and longitudinal responsiveness; especially peak 1-minute cadence. PAMs are able to provide valid outcome measures for future use in IIM clinical trials.

Keyphrases

clinical trial
physical activity
late onset
oxidative stress
current status
body mass index
cross sectional
randomized controlled trial
open label
early onset
depressive symptoms
study protocol
phase iii
duchenne muscular dystrophy