The longitudinal study of muscle changes with ultrasound: Differential changes in idiopathic inflammatory myopathy subgroups.
Shereen ParamalingamMerrilee NeedhamMax BulsaraFrank L MastagliaHelen I KeenPublished in: Rheumatology (Oxford, England) (2023)
SWE and US appear promising as imaging biomarkers for patient follow-up in IIM and indicate changes over time, especially with echogenicity, muscle bulk and SWS in the VL. Due to the limitations of participant numbers, additional studies with a larger cohort will help to evaluate these US domains further and outline specific characteristics within the IIM subgroups.