Cardiac arrest & resuscitation

Prehospital antiplatelet therapy in patients with out-of-hospital cardiac arrest suspected of acute coronary syndrome

ResuscitationPublished Observational cohort study

Authors' conclusion

Prehospital antiplatelet therapy was safe, but showed no apparent improvement in survival or cardiovascular outcomes in patients with OHCA suspected of ACS.

Study context

Population
Patients with out-of-hospital cardiac arrest (OHCA) suspected of ACS referred for coronary angiography within 24 h, 2012 to 2024
Participants
411 patients
Exposure
Prehospital antiplatelet therapy vs no prehospital antiplatelet therapy
  • Prehospital antiplatelet therapyn = 217
Outcome
All-cause death
Follow-up
30 days
Methodological detailsinverse probability weighting, consecutive patients
  • Inverse probability weighting
  • Consecutive patients

Main finding

As reported in the abstract

P = 0.280

Observational data: associations, not effects.

Further findings

In-hospital major adverse cardiovascular events (MACE)

Not significantly different between the two strategies

30-day all-cause death in subgroups with ST-segment elevation or successfully resuscitated (subgroup)

Results appear consistent in subgroups

Safety

In-hospital major bleeding (BARC ≥ 3)

Not significantly different between the two strategies

Original publication

Prehospital antiplatelet therapy in patients with out-of-hospital cardiac arrest suspected of acute coronary syndrome. Resuscitation. Published 28 March 2025. doi:10.1016/j.resuscitation.2025.110596

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

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