Systemic sclerosis & Raynaud's

Cardiac magnetic resonance imaging before and after therapeutic interventions for systemic sclerosis-associated myocarditis

Rheumatology (Oxford)Published Retrospective cohort study

Authors' conclusion

CMRI may distinguish between reversible inflammatory/fibrotic and irreversible fibrotic lesions in SSc patients with active myocarditis, confirming the unique nature of primary cardiac involvement in SSc.

Study context

Population
SSc patients (14 diffuse, 4 limited) with symptomatic myocarditis diagnosed by cardiac magnetic resonance imaging (CMRI) (2018 revised Lake Louise criteria); 16/18 women, mean age 56 years14 diffuse, 4 limited SSc
Participants
18 patients
Exposure
CMRI before vs after therapeutic interventions
Outcome
Changes in CMRI findings, incl. inflammatory and/or fibrotic myocardial lesions, after therapeutic interventions
Follow-up
8 months (s.d. 3)
Methodological detailsbefore-after comparison of repeat CMRI, Treatments: cyclophosphamide (n = 11), mycophenolate (n = 1), tocilizumab (n = 1), methotrexate/corticosteroids (n = 2), corticosteroids (n = 1), autologous stem cell transplantation (n = 2)
  • Before-after comparison of repeat CMRI
  • Treatments: cyclophosphamide (n = 11), mycophenolate (n = 1), tocilizumab (n = 1), methotrexate/corticosteroids (n = 2), corticosteroids (n = 1), autologous stem cell transplantation (n = 2)

Main finding

As reported in the abstract

Change from first to second CMRI
Left ventricular ejection fraction increase
5.8% (s.d. 7.8), P = 0.006
Right ventricular ejection fraction increase
4.5% (s.d. 11.4), P = 0.085
Late gadolinium enhancement decrease
3.1% (s.d. 3.8; P = 0.003)
Late gadolinium enhancement resolved
six patients
T2 ratio decrease
0.27 (s.d. 0.40; P = 0.013)
T2 mapping decrease
6.0 (s.d. 7; P = 0.025)

Observational data: associations, not effects.

Original publication

Cardiac magnetic resonance imaging before and after therapeutic interventions for systemic sclerosis-associated myocarditis. Rheumatology (Oxford). Published 9 September 2022. doi:10.1093/rheumatology/keac504

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.