Evidence map›Paper›PMID 24164954›Full record

Observational studyCritical care medicine2014

Serum biomarkers of brain injury to classify outcome after pediatric cardiac arrest*.

Ericka L Fink, Rachel P Berger, Robert S B Clark, Robert S Watson, Derek C Angus, Rudolph Richichi, Ashok Panigrahy, Clifton W Callaway, Michael J Bell, Patrick M Kochanek

Abstract readObservational Study
In one paragraph

Observational study in Critical care medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 5 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 5 syntheses or guidelines pooled it.

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  6. Trial
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  15. Plasma brain-related biomarkers and potential therapeutic targets in pediatric ECMO.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Ericka L Fink1Department of Critical Care Medicine, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA. 2Department of Pediatrics, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA. 3Department of Critical Care Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA. 4Statistical Analysis and Measurement Consultants, Inc., Lanexa, VA. 5Department of Radiology, Children's Hospital of Pittsburgh of UPMC, Pittsburgh, PA. 6Department of Emergency Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA.
Rachel P Berger
Robert S B Clark
Robert S Watson
Derek C Angus
Rudolph Richichi
Ashok Panigrahy
Clifton W Callaway
Michael J Bell
Patrick M Kochanek

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
Pediatric Critical Care Scientist Development ProgramK12HD047349 · NICHD · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI HEATHER T. KEENAN, Kevin M Watt · 2004 to 2026
$17.0M
Duration of Hypothermia for Neuroprotection after Pediatric Cardiac ArrestK23NS065132 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FINK, ERICKA LINN · 2009 to 2013
$807k
NCRR NIH HHS UL1 RR024153NICHD NIH HHS K12 HD047349NINDS NIH HHS K23 NS065132
6 · The paper itself

Abstract

objectivesMorbidity and mortality in children with cardiac arrest largely result from neurologic injury. Serum biomarkers of brain injury can potentially measure injury to neurons (neuron-specific enolase), astrocytes (S100b), and axons (myelin basic protein). We hypothesized that serum biomarkers can be used to classify outcome from pediatric cardiac arrest.

designProspective observational study.

settingSingle tertiary pediatric hospital. PATIENTS: Forty-three children with cardiac arrest.

interventionsNone. MEASUREMENTS AND MAIN

resultsWe measured serum neuron-specific enolase, S100b, and myelin basic protein on days 1-4 and 7 after cardiac arrest. We recorded demographics, details of the cardiac arrest and resuscitation, and Pediatric Cerebral Performance Category at hospital discharge and 6 months. We analyzed the association of biomarker levels at 24, 48, and 72 hours with favorable (Pediatric Cerebral Performance Category 1-3) or unfavorable (Pediatric Cerebral Performance Category 4-6) outcome and mortality. Forty-three children (49% female; mean age of 5.9 ± 6.3) were enrolled and 17 (40%) died. Serum S100b concentrations peaked earliest, followed by neuron-specific enolase and finally myelin basic protein. Serum neuron-specific enolase and S100b concentrations were increased in the unfavorable versus favorable outcome group and in subjects who died at all time points (all p < 0.05). Serum myelin basic protein at 24 and 72 hours correctly classified survival but not good versus poor outcome. Using best specificity, serum S100b and neuron-specific enolase had optimal positive and negative predictive values at 24 hours to classify both favorable versus unfavorable outcome and survival, whereas serum myelin basic protein's best accuracy occurred at 48 hours. Receiver operator curves for serum S100b and neuron-specific enolase to classify favorable versus unfavorable outcome at 6 months were superior to clinical variables.

conclusionsPreliminary data show that serum S100b, neuron-specific enolase, and myelin basic protein may aid in outcome classification of children surviving cardiac arrest.

Indexed as

Hospital MortalityBiomarkersBrain InjuriesCardiopulmonary ResuscitationChildChild, PreschoolFemaleHeart ArrestHospitals, PediatricHumansIntensive Care Units, PediatricMaleMyelin Basic ProteinNerve Growth FactorsPhosphopyruvate HydratasePredictive Value of TestsBiomarkersMyelin Basic ProteinNerve Growth FactorsPhosphopyruvate HydrataseS100 Calcium Binding Protein beta Subunit

Identifiers

PMID24164954
PMCPMC4478619

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.