Cardiac arrest & resuscitation

Prognostic performance of plasma and urinary biomarkers of kidney injury and function after out-of-hospital cardiac arrest

ResuscitationPublished Prospective observational study

Authors' conclusion

Kidney-specific biomarkers were superior to sCr for early AKI detection and prediction of patient-centered outcomes after OHCA.

Study context

Population
Comatose adult out-of-hospital cardiac arrest (OHCA) patients
Participants
82 patients
Exposure
Kidney injury biomarkers vs serum creatinine for prediction
Outcome
Poor neurological recovery or mortality (CPC 3-5)
Follow-up
Hospital discharge

Main finding

As reported in the abstract

CPC 3-5
GroupAUC
Urinary neutrophil gelatinase-associated lipocalin (NGAL)0.79
Serum creatinine (sCr)0.57

AUC

Urinary neutrophil gelatinase-associated lipocalin (NGAL)0.79
Serum creatinine (sCr)0.57
Cerebral Performance Category (CPC) 3-5 overall
45 (54.9%)
Died (CPC 5)
39
Poor neurological recovery (CPC 3-4)
6

Observational data: associations, not effects.

Secondary outcomes

OutcomesCrP value
CPC 3-5 incidence by sCr trajectorysCr rose by >20% and/or required dialysis vs sCr decreasing by >20% or stable · elevated biomarkers in sCr rise >20% and/or dialysisP < 0.001
AKI prediction, admission kidney biomarkers vs sCr
AUC0.65
Acute kidney injury (AKI) prediction, urinary NGAL
0.81 · AUC
  • CPC 3-5 incidence by sCr trajectory: sCr rose by >20% and/or required dialysis 71%
  • CPC 3-5 incidence by sCr trajectory: sCr decreasing by >20% or stable 20%
  • CPC 3-5 incidence by sCr trajectory: sCr rose by >20% n = 33; decreasing by >20% n = 23; stable n = 7
  • AKI prediction, admission kidney biomarkers vs sCr: Admission kidney biomarkers AUC 0.75-0.85

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Prognostic performance of plasma and urinary biomarkers of kidney injury and function after out-of-hospital cardiac arrest. Resuscitation. Published 8 June 2026. doi:10.1016/j.resuscitation.2026.111163

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

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