Evidence map›Paper›PMID 33009699›Full record

ArticleMicroscopy research and technique2021

Optical coherence tomography microscopy in experimental traumatic brain injury.

Eugen Osiac, Smaranda Ioana Mitran, Cătălin Nicolae Manea, Alexandru Cojocaru, Gabriela-Camelia Rosu, Mariana Osiac, Daniel Nicolae Pirici, Adrian Tudor Bălșeanu, Bogdan Cătălin

Open access · hybridAbstract read
In one paragraph

Article in Microscopy research and technique, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 8 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

9 authors at 2 institutions in 2 countries.

Eugen OsiacExperimental Research Center for Normal and Pathological Aging, University of Medicine and Pharmacy of Craiova, Craiova, Romania.
Smaranda Ioana MitranExperimental Research Center for Normal and Pathological Aging, University of Medicine and Pharmacy of Craiova, Craiova, Romania.
Cătălin Nicolae ManeaExperimental Research Center for Normal and Pathological Aging, University of Medicine and Pharmacy of Craiova, Craiova, Romania.
Alexandru CojocaruDepartment of Physiology, University of Medicine and Pharmacy of Craiova, Craiova, Romania.
Gabriela-Camelia RosuDepartment of Research Methodology, University of Medicine and Pharmacy of Craiova, Craiova, Romania.
Mariana OsiacDepartment of Physics, Faculty of Science, University of Craiova, Craiova, Romania.
Daniel Nicolae PiriciDepartment of Research Methodology, University of Medicine and Pharmacy of Craiova, Craiova, Romania.
Adrian Tudor BălșeanuExperimental Research Center for Normal and Pathological Aging, University of Medicine and Pharmacy of Craiova, Craiova, Romania.
Bogdan CătălinExperimental Research Center for Normal and Pathological Aging, University of Medicine and Pharmacy of Craiova, Craiova, Romania.ORCID https://orcid.org/0000-0002-5706-8722
University of Medicine and Pharmacy of Craiova · ROUniversity of Craiova · RO

Funding

Consiliul Național pentru Finanțarea Învătământului Superior FDI-2020-0115
6 · The paper itself

Abstract

Worldwide elderly traumatic brain injury (TBI) patients tend to become an increasing burden to the society. Thus, a faster and less expensive way of evaluating TBI victims is needed. In the present study we investigated if optical coherence tomography (OCT) could be used as such a method. By using an animal model, we established if OCT can detect cortical changes in the acute phase of a penetrating TBI, in young (5-7 months) and old (20-22 months) rats. Due to the long-term evolution of TBI's, we wanted to investigate to what extent OCT could detect changes within the cortex in the chronic phase. Adult (7-12 months) male rats were used. Surprisingly, OCT imaging of the normal hemisphere was able to discriminate age-related differences in the mean gray values (MGV) of recorded pixels (p = .032). Furthermore, in the acute phase of TBI, OCT images recorded at 24 hr after the injury showed differences between the apparent damaged area of young and aged animals. Changes of MGV and skewness were only recorded 48 hr after injury. Monitoring the chronical evolution of the TBI with OCT revealed changes over time exceeding the normal range recorded for MGV, skewness and kurtosis, 14 and 21 days after TBI. Although in the present study we still used an extremely invasive approach, as technology improves, less invasive and non-harmful ways of recording OCT may allow for an objective way to detect changes within the brain structure after brain injuries.

Indexed as

Brain Injuries, TraumaticTomography, Optical CoherenceAgedAnimalsBrainDisease Models, AnimalHumansMaleMicroscopyRatsanimal modeloptical coherence tomographytraumatic brain injury

Identifiers

PMID33009699
PMCPMC7891427
OpenAlexW3091170407

What OpenQuestion holds

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LicenceCC BY
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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.