Pediatric anesthesia & critical care

Association of serum lactate with outcome after pediatric out-of-hospital cardiac arrest: a secondary analysis of the Therapeutic Hypothermia After Pediatric Cardiac Arrest (THAPCA) trial

ResuscitationPublished Secondary analysis of the Therapeutic Hypothermia After Pediatric Cardiac Arrest Out-of-Hospital (THAPCA-OH) randomised trial

Authors' conclusion

Among subjects enrolled in the THAPCA-OH trial, higher lactates within 6-h of ROSC were associated with unfavorable outcome at one year.

Study context

Population
Children after out-of-hospital cardiac arrest (OHCA) in the THAPCA-OH trial with at least one lactate measurement within 24 h of return of spontaneous circulation (ROSC)82% unfavorable outcome
Participants
213 children
Comparison
Unfavorable vs favorable 12-month outcome by lactate within 6 h of ROSC
Primary endpoint
Unfavorable neurobehavioral functioning or death
Follow-up
12 months

Primary result

As reported in the abstract

First lactate within 6 h of ROSC by 12-month outcome

Unfavorable outcome

7.8

median

Favorable outcome

3.1

median

Difference (95% CI)
Unfavorable outcome vs Favorable outcome
4.8(3.7–5.9)
Per 1 mmol/L lactate increase · odds of primary unfavorable outcome
odds 1.40 (95% CI 1.17–1.69)

Further findings

Median

OutcomeDied in hospitalSurvivorsDifference (95% CI)
First lactate within 6 h of ROSC, hospital death vs survival8.63.65.1 (4.0–6.1)

Original publication

Association of serum lactate with outcome after pediatric out-of-hospital cardiac arrest: a secondary analysis of the Therapeutic Hypothermia After Pediatric Cardiac Arrest (THAPCA) trial. Resuscitation. Published 18 June 2026. doi:10.1016/j.resuscitation.2026.111178

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

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