Evidence map›Paper›PMID 26733938›Full record

ArticleFrontiers in neurology2015

Glial Fibrillary Acidic Protein Is Not an Early Marker of Injury in Perinatal Asphyxia and Hypoxic-Ischemic Encephalopathy.

Ann-Marie Looney, Caroline Ahearne, Geraldine B Boylan, Deirdre M Murray

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02019147 (BiHiVE 2 Study. The Investigation and Validation of Predictive Biomarkers in Hypoxic-ischaemic Encephalopathy.), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 5% of its field
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.

NCT02019147 completednot on this map

BiHiVE 2 Study. The Investigation and Validation of Predictive Biomarkers in Hypoxic-ischaemic Encephalopathy.

TypeobservationalSponsorUniversity College CorkRan2012 to 2017Enrolled500ConditionsHypoxic Ischaemic Encephalopathy (HIE), Asphyxia
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ann-Marie LooneyNeonatal Brain Research Group, Department of Paediatrics and Child Health, Irish Centre for Fetal and Neonatal Translational Research, Cork University Maternity Hospital , Cork , Ireland.
Caroline AhearneNeonatal Brain Research Group, Department of Paediatrics and Child Health, Irish Centre for Fetal and Neonatal Translational Research, Cork University Maternity Hospital , Cork , Ireland.
Geraldine B BoylanNeonatal Brain Research Group, Department of Paediatrics and Child Health, Irish Centre for Fetal and Neonatal Translational Research, Cork University Maternity Hospital , Cork , Ireland.
Deirdre M MurrayNeonatal Brain Research Group, Department of Paediatrics and Child Health, Irish Centre for Fetal and Neonatal Translational Research, Cork University Maternity Hospital , Cork , Ireland.
Cork University Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain-specific glial fibrillary acidic protein (GFAP) has been suggested as a potential biomarker for hypoxic ischemic encephalopathy (HIE) in newborns (1, 2). Previous studies have shown increased levels in post-natal blood samples. However, its ability to guide therapeutic intervention in HIE is unknown. Therapeutic hypothermia for HIE must be initiated within 6 h of birth, therefore a clinically useful marker of injury would have to be available immediately following delivery. The goal of our study was to examine the ability of GFAP to predict grade of encephalopathy and neurological outcome when measured in umbilical cord blood (UCB). Infants with suspected perinatal asphyxia (PA) and HIE were enrolled in a single, tertiary maternity hospital, where UCB was drawn, processed, and bio-banked at birth. Expression levels of GFAP were measured by ELISA. In total, 169 infants (83 controls, 56 PA, 30 HIE) were included in the study. GFAP levels were not increased in UCB of case infants (PA/HIE) when compared to healthy controls or when divided into specific grades of HIE. Additionally, no correlation was found between UCB levels of GFAP and outcome at 36 months.

Indexed as

biomakerearly diagnosisGFAPhypoxic–ischemic encephalopathytherapeutic interventionsumbilical cord blood

Identifiers

PMID26733938
PMCPMC4685091
OpenAlexW2225563444

What OpenQuestion holds

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Registered trials

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.