Cardio-oncology & otherCohort study

Long-Term Outcomes of Women With Peripartum Cardiomyopathy Having Subsequent Pregnancies

J Am Coll CardiolPublished

  • Retrospective cohort study
  • registry

Authors' conclusion

Subsequent pregnancies in women with PPCM are associated with adverse events. The normalization of left ventricular function does not guarantee a favorable outcome in the SSPs.

Study context

Population
Women with peripartum cardiomyopathy (patients with peripartum cardiomyopathy (PPCM)) having subsequent pregnancies (SSPs); mostly African American, low socioeconomic backgroundof 137 PPCMs in registry
Participants
45 women
Exposure
Recovery vs nonrecovery of LV function before subsequent pregnancy
  • Recovery group (RG)n = 30reference
Outcome
Long-term survival (adverse outcomes) of SSPs
Follow-up
5 years

Main finding

As reported in the abstract

Adverse outcomes

P = 0.04

Observational data: associations, not effects.

Further findings

All-cause mortality · 5 years

P = 0.25

Adverse outcomes and all-cause mortality · median follow-up 8 years

Adverse outcomes

P = 0.20

All-cause mortality

OutcomeRGNRGP value
Relapse PPCM · 5 years20.0%Not reported in the abstractP = 0.03

Adverse outcomes and all-cause mortality · median follow-up 8 years

Similar in nonrecovery group (NRG) and RG

Mean LVEF change with SSPs (overall)

Mean LVEF decreased from 45.1% ± 13.7% to 41.2% ± 14.5%
P = 0.009

Original publication

Long-Term Outcomes of Women With Peripartum Cardiomyopathy Having Subsequent Pregnancies. J Am Coll Cardiol. Published 4 July 2023. doi:10.1016/j.jacc.2023.04.043

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