Pediatric rheumatology

Current treatment in macrophage activation syndrome worldwide: a systematic literature review to inform the METAPHOR project

Rheumatology (Oxford)Published Systematic literature review

Authors' conclusion

High-dose GCs together with IL-1 and IFNγ inhibitors have shown efficacy in MAS, especially in sJIA-associated MAS.

Study context

Population
Patients with macrophage activation syndrome (MAS) worldwide: Systemic juvenile idiopathic arthritis (sJIA), systemic lupus erythematosus (SLE), Kawasaki disease and other rheumatological conditions57 papers
Participants
1,148 patients
Outcome
Current treatment of MAS
Methodological detailsEMBASE and PubMed, two independent screening teams, PICO framework data extraction, Joanna Briggs Institute appraisal tools, EULAR category of evidence
  • EMBASE and PubMed
  • Two independent screening teams
  • PICO framework data extraction
  • Joanna Briggs Institute appraisal tools
  • EULAR category of evidence

Main finding

As reported in the abstract

Papers mentioning glucocorticoids (GCs) (all), mostly methylprednisolone and prednisolone
90%
Patients receiving dexamethasone
7%
MAS patients treated with anakinra
179
Favourable outcome with anakinra in sJIA-MAS
83%
Studies describing etoposide, mainly as part of HLH-94/04 protocol
11
MAS remission with emapalumab (only medication tested in a clinical trial; 14 sJIA-MAS)
93%

Original publication

Current treatment in macrophage activation syndrome worldwide: a systematic literature review to inform the METAPHOR project. Rheumatology (Oxford). Published 26 July 2024. doi:10.1093/rheumatology/keae391

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.