Cardiac arrest & resuscitation

Association of hyperfibrinolysis with poor prognosis in refractory circulatory arrest: implications for extracorporeal cardiopulmonary resuscitation

Br J AnaesthPublished Observational cohort study

Authors' conclusion

Hyperfibrinolysis was common in patients with refractory cardiac arrest, and was associated with poor prognosis.

Study context

Population
Adults with ongoing refractory out-of-hospital cardiac arrest (OHCA) presenting to ICU for extracorporeal cardiopulmonary resuscitation (eCPR) evaluation
Participants
57 adults
Exposure
Hyperfibrinolysis vs no hyperfibrinolysis
  • Poor outcomen = 28
  • Good outcomen = 14reference
Outcome
Hyperfibrinolysis (maximum lysis ≥15%) on rotational thromboelastometry (ROTEM)

Main finding

As reported in the abstract

Hyperfibrinolysis (maximum lysis ≥15%)

P < 0.001

Observational data: associations, not effects.

Further findings

Prevalence of hyperfibrinolysis (maximum lysis ≥15%)

Hyperfibrinolysis present, n (%)
36 (63%)

Hyperfibrinolysis and resuscitation parameters

Hyperfibrinolysis associated with higher serum lactate, lower arterial blood pH and increased low-flow intervals

EXTEM A5 to lactate ratio for detecting hyperfibrinolysis

AUC
0.89 (95% CI 0.8-1)

Original publication

Association of hyperfibrinolysis with poor prognosis in refractory circulatory arrest: implications for extracorporeal cardiopulmonary resuscitation. Br J Anaesth. Published 17 July 2024. doi:10.1016/j.bja.2024.05.034

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.