Pulmonary vascular disease & thromboembolism

Advanced reperfusion therapies for acute pulmonary embolism in pregnancy and postpartum

Eur Heart J Acute Cardiovasc CarePublished cross-sectional analysis of the US Nationwide Inpatient Sample

Authors' conclusion

Pregnancy-associated PE is rare but associated with high mortality in high-risk presentations. Advanced reperfusion therapies are used infrequently, reflecting the limited evidence, highlighting the need for multidisciplinary management, and further research and guidance.

Study context

Population
Pregnancy- and puerperium-related hospitalizations complicated by pulmonary embolismhospitalizations complicated by pulmonary embolism (PE), among 19,741,880 pregnancy- or puerperium-related hospitalizations
Participants
12,715 participants
Exposure
Systemic thrombolysis (ST) vs catheter-directed therapy (CDT) vs venoarterial extracorporeal membrane oxygenation (VA-ECMO)
Methodological details2016 through 2020
  • 2016 through 2020

Main finding

As reported in the abstract

PE incidence

Hospitalizations complicated by PE

12 715

0.06%

Hospitalizations per 10 000 live births

6.7

95% CI 6.6–6.8

Observational data: associations, not effects.

Further findings

In-hospital mortality by therapy

In-hospital mortality

Overall in-hospital mortality rate
0.86%
Deaths per 10 000 live births
0.058 [95% CI, 0.048-0.070]
Among patients without haemodynamic instability
0.2%
Among those with high-risk PE
29.1%

Use of advanced reperfusion therapies

Of all pregnancy-associated PE cases
3.4%
Of high-risk cases
32.7%

Safety

Major bleeding

Original publication

Advanced reperfusion therapies for acute pulmonary embolism in pregnancy and postpartum. Eur Heart J Acute Cardiovasc Care. Published 31 March 2026. doi:10.1093/ehjacc/zuag047

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

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