Evidence map›Paper›PMID 24827371›Full record

ArticleJournal of neurotrauma2014

Elevated cell-free plasma DNA level as an independent predictor of mortality in patients with severe traumatic brain injury.

Edison Moraes Rodrigues Filho, Daniel Simon, Nilo Ikuta, Caroline Klovan, Fernando Augusto Dannebrock, Carla Oliveira de Oliveira, Andrea Regner

Open access · greenAbstract read
In one paragraph

Article in Journal of neurotrauma, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  9. False Positives in Brucellosis Serology: Wrong Bait and Wrong Pond?Tropical medicine and infectious disease · 2023
    Review
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  12. Role of Circulating Tumor DNA in Colorectal Cancer.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
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  14. Article
  15. Novel Diagnostic Biomarkers in Colorectal Cancer.International journal of molecular sciences · 2022
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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

7 authors at 2 institutions in 2 countries.

Edison Moraes Rodrigues Filho1 Laboratório de Biomarcadores do Trauma, Universidade Luterana do Brasil , Canoas, Brazil .
Daniel Simon
Nilo Ikuta
Caroline Klovan
Fernando Augusto Dannebrock
Carla Oliveira de Oliveira
Andrea Regner
Universidade Luterana do Brasil · BRSimBiotic Software (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trauma is the leading cause of death in individuals less than 45 years old worldwide, and up to 50% of trauma fatalities are because of brain injury. Prediction of outcome is one of the major problems associated with severe traumatic brain injury (TBI), and research efforts have focused on the investigation of biomarkers with prognostic value after TBI. Therefore, our aim was to investigate whether cell-free DNA concentrations correlated to short-term primary outcome (survival or death) and Glasgow Coma Scale (GCS) scores after severe TBI. A total of 188 patients with severe TBI were enrolled in this prospective study; outcome variables comprised survival and neurological assessment using the GCS at intensive care unit (ICU) discharge. Control blood samples were obtained from 25 healthy volunteers. Peripheral venous blood was collected at admission to the ICU. Plasma DNA was measured using a real-time quantitative polymerase chain reaction (PCR) assay for the β-globin gene. There was correlation between higher DNA levels and both fatal outcome and lower hospital admission GCS scores. Plasma DNA concentrations at the chosen cutoff point (≥171,381 kilogenomes-equivalents/L) predicted mortality with a specificity of 90% and a sensitivity of 43%. Logistic regression analysis showed that elevated plasma DNA levels were independently associated with death (p<0.001). In conclusion, high cell-free DNA concentration was a predictor of short-term mortality after severe TBI.

Indexed as

AdultArea Under CurveBiomarkersBrain InjuriesDNAFemaleGlasgow Coma ScaleHumansMalePrognosisReal-Time Polymerase Chain ReactionROC CurveSensitivity and SpecificityBiomarkersDNAbiomarkersoutcomeplasma DNAreal-time PCRtraumatic brain injury

Identifiers

PMID24827371
PMCPMC4171115
OpenAlexW1505106692

What OpenQuestion holds

Textmetadata
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.