Cardiac arrest & resuscitation

Lactate and lactate clearance as predictors of one-year survival in extracorporeal cardiopulmonary resuscitation – An international, multicentre cohort study

ResuscitationPublished Retrospective cohort study

Authors' conclusion

Pre-ECPR lactate levels and 24 hour-lactate clearance after ECPR initiation in patients with refractory cardiac arrest were level-dependently associated with one-year survival.

Study context

Population
Adults with refractory cardiac arrest treated with extracorporeal cardiopulmonary resuscitation (ECPR) at 3 German and 4 Danish tertiary cardiac care centres, 2011–202165 (22%) survived
Participants
297 adults
Exposure
Pre-ECPR lactate and 24-hour lactate clearance tertiles
Outcome
One-year survival
Follow-up
One year
Methodological detailsmulticentre, international
  • Multicentre
  • International

Main finding

As reported in the abstract

Multivariable logistic regression
Odds ratio (95% CI)
Lowest pre-ECPR lactate vs Highest pre-ECPR lactate
5.40(2.30–13.60)
Lowest 24-hour lactate clearance vs Highest 24-hour lactate clearance
0.25(0.09–0.68)

Observational data: associations, not effects.

Further findings

Survival, Kaplan-Meier analyses

Results confirmed in Kaplan-Meier analyses (each p log rank < 0.001) and subgroup analyses

Original publication

Lactate and lactate clearance as predictors of one-year survival in extracorporeal cardiopulmonary resuscitation – An international, multicentre cohort study. Resuscitation. Published 23 February 2024. doi:10.1016/j.resuscitation.2024.110149

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

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