Inflammatory myopathies

Experience with the use of mycophenolate mofetil in juvenile idiopathic inflammatory myopathies

Rheumatology (Oxford)Published Retrospective cohort study

Authors' conclusion

Our experience suggests that MMF is a valuable therapeutic option for the management of JIIM.

Study context

Population
Patients with juvenile idiopathic inflammatory myopathies treated with MMF, enrolled in the Juvenile Dermatomyositis Research Group (JDRG) (UK) or followed at the Giannina Gaslini Institute, Genoa, Italy
Participants
29 patients
Outcome
Efficacy and safety of MMF
Methodological detailstwo centres (UK JDRG and Gaslini Institute, Italy)
  • Two centres (UK JDRG and Gaslini Institute, Italy)

Main finding

As reported in the abstract

Inactive disease, baseline vs last follow-up
Patients with inactive disease at baseline
10.3%
Patients with inactive disease at last follow-up
68.5%
Normal Manual Muscle Test-8 scores, from–to
50.0% to 83.3%
Normal Childhood Myositis Activity Score, from–to
53.5% to 88.9%
Normal muscle component of DAS, from–to
55.2% to 84.2%
Normal skin component of DAS, from–to
31.0% to 42.1%
Normal VAS for skin disease activity, from–to
25.0% to 47.4%
Normal VAS for overall disease activity, from–to
7.1% to 42.1%

Observational data: associations, not effects.

Further findings

CS dose (significantly reduced)

CS dose, from–to (mg/kg/day)
0.3 to 0.1

Safety

No relevant side effects reported

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Experience with the use of mycophenolate mofetil in juvenile idiopathic inflammatory myopathies. Rheumatology (Oxford). Published 5 August 2022. doi:10.1093/rheumatology/keac404

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