Cardio-oncology & otherCohort study

Human intravenous immunoglobulins for recurrent pericarditis: a multicentre cohort study

Eur J Prev CardiolPublished

  • Multicentre cohort study
  • registry
  • consecutive patients

Authors' conclusion

In patients with RP refractory to the conventional therapy, IVIG were efficacious and safe in reducing further recurrences after failure of other conventional medical therapies.

Study context

Population
Patients with recurrent pericarditis after failure of other medical therapies
Participants
43 patients
Exposure
Before vs after intravenous immunoglobulins (IVIG)
Outcome
Pericarditis recurrence rate after IVIG

Main finding

As reported in the abstract

Recurrences per year, before vs after IVIG · mean follow-up 73 (20-84) months

Recurrences reduced from 1.80 to 0.46 events/year after IVIG

P < 0.001

Observational data: associations, not effects.

Further findings

Clinical remission at discharge

40 (93%) patients achieved clinical remission with IVIG

ED admissions per year, before vs after IVIG · mean follow-up 73 (20-84) months

ED admissions reduced from 0.79 to 0.16 events/year
P < 0.001

Corticosteroid use, before vs after IVIG

Corticosteroid use reduced from 72.1 to 19.4%
P < 0.001

Anakinra use, before vs after IVIG

Anakinra use reduced from 60.5 to 23.3%
P < 0.02

Baseline characteristics, recurrence vs no recurrence after IVIG

No difference in baseline characteristics

Safety

Adverse events

Discontinued IVIG due to moderate neutropenia, reversible within a few days
1
No serious adverse events

Original publication

Human intravenous immunoglobulins for recurrent pericarditis: a multicentre cohort study. Eur J Prev Cardiol. Published 28 April 2025. doi:10.1093/eurjpc/zwaf250

Summarised from the published abstract; every number is checked against it