Evidence map›Paper›PMID 30674749›Full record

Observational studyNeurologia medico-chirurgica2019

Probability of Soluble Tissue Factor Release Lead to the Elevation of D-dimer as a Biomarker for Traumatic Brain Injury.

Eiichi Suehiro, Yuichi Fujiyama, Miwa Kiyohira, Yukari Motoki, Junzo Nojima, Michiyasu Suzuki

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Neurologia medico-chirurgica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 19 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

6 authors at 1 institution in 1 country.

Eiichi SuehiroDepartment of Neurosurgery, Yamaguchi University Graduate School of Medicine.
Yuichi FujiyamaDepartment of Neurosurgery, Yamaguchi University Graduate School of Medicine.
Miwa KiyohiraDepartment of Neurosurgery, Yamaguchi University Graduate School of Medicine.
Yukari MotokiDepartment of Laboratory Science, Faculty of Health Science, Yamaguchi University Graduate School of Medicine.
Junzo NojimaDepartment of Laboratory Science, Faculty of Health Science, Yamaguchi University Graduate School of Medicine.
Michiyasu SuzukiDepartment of Neurosurgery, Yamaguchi University Graduate School of Medicine.
Yamaguchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

d-dimer is a potential biomarker for the detection of traumatic brain injury (TBI). However, the mechanisms that trigger elevation of d-dimer in TBI remain unclear. The purpose of this study was to evaluate the reliability of d-dimer in blood as a biomarker for TBI and to determine the mechanisms involved in regulating its blood levels. Nine patients with moderate to severe isolated TBI (Glasgow Coma Scale [GCS] score 7-13) were admitted to our hospital from May 2013 to June 2014. Blood samples were collected from systemic arteries on arrival and at 1, 3, 5, and 7 days after injury. Blood levels of neuron specific enolase (NSE), d-dimer, and soluble tissue factor (sTF) were measured. NSE (33.4 ng/ml: normal <12.0 ng/ml) and d-dimer (56.1 μg/ml: normal <1.0 μg/ml) were elevated at admission and declined on day 1 after injury. At admission, there were significant correlations of d-dimer levels with NSE (R = 0.727, P = 0.026) and sTF (R = 0.803, P = 0.009) levels. The blood level of d-dimer accurately reflects the degree of brain tissue damage indicated by NSE levels. Our data suggest that release of sTF induced by brain tissue damage may activate the coagulation cascade, leading to elevation of d-dimer.

Indexed as

AdultAgedAged, 80 and overBiomarkersBrain Injuries, TraumaticChildFemaleFibrin Fibrinogen Degradation ProductsGlasgow Coma ScaleHumansLinear ModelsMaleMiddle AgedPhosphopyruvate HydrataseReproducibility of ResultsRetrospective StudiesBiomarkersFibrin Fibrinogen Degradation Productsfibrin fragment DPhosphopyruvate HydrataseThromboplastinbiomarkerD-dimerneuron specific enolasetissue factortraumatic brain injury

Identifiers

PMID30674749
PMCPMC6375819
OpenAlexW2914724862

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.