Evidence map›Paper›PMID 27924073›Full record

ArticleScientific reports2016

Diagnostic performance of peroxiredoxin 1 to determine time-of-onset of acute cerebral infarction.

Sébastien Richard, Vanessa Lapierre, Nicolas Girerd, Mathieu Bonnerot, Pierre R Burkhard, Linnéa Lagerstedt, Serge Bracard, Marc Debouverie, Natacha Turck, Jean-Charles Sanchez

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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.

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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Sébastien RichardDepartment of Neurology, Stroke Unit, University Hospital of Nancy, 54035 Nancy, France.
Vanessa LapierreDepartment of Human Protein Sciences, University Medical Center, 1206 Geneva, Switzerland.
Nicolas GirerdCentre d'Investigation Clinique Plurithématique CIC 1433, University Hospital of Nancy, 54500 Vandoeuvre-lès-Nancy, France.
Mathieu BonnerotDepartment of Neurology, Stroke Unit, University Hospital of Nancy, 54035 Nancy, France.
Pierre R BurkhardDepartment of Neurology, University Hospital of Geneva, 1205 Geneva, Switzerland.
Linnéa LagerstedtDepartment of Human Protein Sciences, University Medical Center, 1206 Geneva, Switzerland.
Serge BracardDepartment of Neuroradiology, University Hospital of Nancy, 54035 Nancy, France.
Marc DebouverieDepartment of Neurology, Stroke Unit, University Hospital of Nancy, 54035 Nancy, France.
Natacha TurckDepartment of Human Protein Sciences, University Medical Center, 1206 Geneva, Switzerland.
Jean-Charles SanchezDepartment of Human Protein Sciences, University Medical Center, 1206 Geneva, Switzerland.
Centre Hospitalier Régional et Universitaire de Nancy · FRCentre d'Investigation Clinique Pierre Drouin · FRUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accurately determining time-of-onset of cerebral infarction is important to clearly identify patients who could benefit from reperfusion therapies. We assessed the kinetics of peroxiredoxin 1 (PRDX1), a protein involved in oxidative stress during the acute phase of ischemia, and its ability to determine stroke onset in a population of patients with known onset of less than 24 hours and in a control group. Median PRDX1 levels were significantly higher in stroke patients compared to controls. PRDX1 levels were also higher from blood samples withdrawn before vs. after 3 hours following stroke onset, and before vs. after 6 hours. ROC analysis with area under the curve (AUC), sensitivity (Se) and specificity (Sp) determined from the Youden index was performed to assess the ability of PRDX1 levels to determine onset. Diagnostic performances of PRDX1 levels were defined by an AUC of 69%, Se of 53% and Sp of 86% for identifying cerebral infarction occurring <3 hours, and an AUC of 68%, Se of 49% and Sp of 88% for cerebral infarction occurring <6 hours. These first results suggest that PRDX1 levels could be the basis of a new method using biomarkers for determining cerebral infarction onset.

Indexed as

Acute DiseaseAdultAgedAged, 80 and overArea Under CurveBiomarkersCase-Control StudiesCerebral InfarctionFemaleGene ExpressionHumansMaleMiddle AgedPeroxiredoxinsROC CurveTime FactorsBiomarkersPeroxiredoxinsPRDX1 protein, human

Identifiers

PMID27924073
PMCPMC5141372
OpenAlexW2560721476

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.