Evidence map›Paper›PMID 34934944›Full record

ArticleBrain communications2021

Relationships between injury kinematics, neurological recovery, and pathology following concussion.

Kathryn L Wofford, Michael R Grovola, Dayo O Adewole, Kevin D Browne, Mary E Putt, John C O'Donnell, D Kacy Cullen

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2021. 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
1.8field-weighted citation impact, top 14% 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, 12 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

7 authors at 2 institutions in 1 country.

Kathryn L WoffordCenter for Brain Injury & Repair, Department of Neurosurgery, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID https://orcid.org/0000-0002-0391-2641
Michael R GrovolaCenter for Brain Injury & Repair, Department of Neurosurgery, University of Pennsylvania, Philadelphia, PA 19104, USA.
Dayo O AdewoleCenter for Neurotrauma, Neurodegeneration and Restoration, Corporal Michael J. Crescenz VA Medical Center, Philadelphia, PA 19104, USA.
Kevin D BrowneCenter for Brain Injury & Repair, Department of Neurosurgery, University of Pennsylvania, Philadelphia, PA 19104, USA.
Mary E PuttDepartment of Biostatistics, Epidemiology & Informatics, University of Pennsylvania, Philadelphia, PA 19104, USA.
John C O'DonnellCenter for Brain Injury & Repair, Department of Neurosurgery, University of Pennsylvania, Philadelphia, PA 19104, USA.
D Kacy CullenCenter for Brain Injury & Repair, Department of Neurosurgery, University of Pennsylvania, Philadelphia, PA 19104, USA.
Philadelphia VA Medical Center · USUniversity of Pennsylvania · US

Funding

The Intellectual and Developmental Disabilities Research Center (IDDRC) at CHOP/PennP50HD105354 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI Michael Byrne Robinson · 2021 to 2026
$9.2M
BRIAN INJURY TRAINING GRANTT32NS043126 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI Douglas Hamilton Smith · 2003 to 2026
$5.9M
Chronic Neurodegenerative Sequelae Driven by Neuroinflammation After Mild TBIR03NS116301 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI CULLEN, DANIEL KACY · 2020 to 2020
$162k
Understanding and Employing Innate Immune Cell Infiltration into the Brain Following TraumaF32NS116205 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI WOFFORD, KATHRYN LEIGH · 2020 to 2022
$155k
Translational Modeling of Brain Injury Rehabilitation to Maximize Recovery.IK2RX003376 · VA · PHILADELPHIA VA MEDICAL CENTER · PI John Charles O'Donnell · 2021 to 2026
–
Transplantable Micro-Tissue Engineered Neural Networks to Restore the Nigrostriatal Pathway in Parkinson's DiseaseI01BX003748 · VA · PHILADELPHIA VA MEDICAL CENTER · PI CULLEN, DANIEL KACY · 2017 to 2022
–
Chronic neurodegenerative and neurophysiological sequela of closed-head TBII01RX001097 · VA · PHILADELPHIA VA MEDICAL CENTER · PI DUDA, JOHN ERIC · 2015 to 2018
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BLRD VA I01 BX003748NICHD NIH HHS P50 HD105354NINDS NIH HHS F32 NS116205NINDS NIH HHS R03 NS116301NINDS NIH HHS T32 NS043126RRD VA I01 RX001097RRD VA IK2 RX003376
6 · The paper itself

Abstract

Mild traumatic brain injury affects millions of individuals annually primarily through falls, traffic collisions, or blunt trauma and can generate symptoms that persist for years. Closed-head rotational loading is the most common cause of mild traumatic brain injury and is defined by a rapid rotational acceleration of brain tissue within an intact skull. Injury kinematics-the mechanical descriptors of injury-inducing motion-explain movement of the head, which govern energy transfer, and, therefore, determine injury severity. However, the relationship between closed-head rotational injury kinematics-such as angular velocity, angular acceleration, and injury duration-and outcome after mild traumatic brain injury is not completely understood. To address this gap in knowledge, we analysed archived surgical records of 24 swine experiencing a diffuse closed-head rotational acceleration mild traumatic brain injury against 12 sham animals. Kinematics were contrasted against acute recovery outcomes, specifically apnea time, extubation time, standing time, and recovery duration. Compared to controls, animals experiencing a mild traumatic brain injury were far more likely to have apnea (

Indexed as

concussiondiffuse traumatic brain injurykinematicsmild TBIrecovery

Identifiers

PMID34934944
PMCPMC8684470
OpenAlexW3217212201

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.