Evidence map›Paper›PMID 28529875›Full record

ArticleNeuroImage. Clinical2017

Advanced magnetic resonance imaging and neuropsychological assessment for detecting brain injury in a prospective cohort of university amateur boxers.

M G Hart, C R Housden, J Suckling, R Tait, A Young, U Müller, V F J Newcombe, I Jalloh, B Pearson, J Cross and 4 more

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. Article
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

14 authors at 2 institutions in 1 country.

M G HartAcademic Division of Neurosurgery, Department of Clinical Neurosciences, Department of Neurosurgery, Box 167, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom. Electronic address: mgh40@cam.ac.uk.
C R HousdenDepartment of Psychiatry, University of Cambridge and the MRC/Wellcome Trust Behavioural and Clinical Neuroscience Institute, Cambridge CB2 2QQ, United Kingdom.
J SucklingDepartment of Psychiatry, University of Cambridge and the MRC/Wellcome Trust Behavioural and Clinical Neuroscience Institute, Cambridge CB2 2QQ, United Kingdom.
R TaitDepartment of Psychiatry, University of Cambridge and the MRC/Wellcome Trust Behavioural and Clinical Neuroscience Institute, Cambridge CB2 2QQ, United Kingdom.
A YoungAcademic Division of Neurosurgery, Department of Clinical Neurosciences, Department of Neurosurgery, Box 167, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom.
U MüllerDepartment of Psychiatry, University of Cambridge and the MRC/Wellcome Trust Behavioural and Clinical Neuroscience Institute, Cambridge CB2 2QQ, United Kingdom; Adult ADHD Service, Cambridgeshire and Peterborough NHS Foundation Trust, Cambridge Road, Fulbourn, Cambridge CB21 5HH, United Kingdom.
V F J NewcombeWolfson Brain Imaging Centre, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom; University Division of Anaesthesia, University of Cambridge, Cambridge CB2 0QQ, United Kingdom.
I JallohAcademic Division of Neurosurgery, Department of Clinical Neurosciences, Department of Neurosurgery, Box 167, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom.
B PearsonAcademic Division of Neurosurgery, Department of Clinical Neurosciences, Department of Neurosurgery, Box 167, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom.
J CrossDepartment of Radiology, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom.
R A TrivediAcademic Division of Neurosurgery, Department of Clinical Neurosciences, Department of Neurosurgery, Box 167, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom.
J D PickardAcademic Division of Neurosurgery, Department of Clinical Neurosciences, Department of Neurosurgery, Box 167, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom; Wolfson Brain Imaging Centre, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom.
B J SahakianDepartment of Psychiatry, University of Cambridge and the MRC/Wellcome Trust Behavioural and Clinical Neuroscience Institute, Cambridge CB2 2QQ, United Kingdom.
P J HutchinsonAcademic Division of Neurosurgery, Department of Clinical Neurosciences, Department of Neurosurgery, Box 167, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom; Wolfson Brain Imaging Centre, Addenbrooke's Hospital, Cambridge CB2 0QQ, United Kingdom.
Addenbrooke's Hospital · GBUniversity of Cambridge · GB

Funding

Department of Health NIHR-RP-R3-12-013Medical Research Council G0401099Medical Research Council G1000018Wellcome Trust
6 · The paper itself

Abstract

BACKGROUND/

aimThe safety of amateur and professional boxing is a contentious issue. We hypothesised that advanced magnetic resonance imaging and neuropsychological testing could provide evidence of acute and early brain injury in amateur boxers.

methodsWe recruited 30 participants from a university amateur boxing club in a prospective cohort study. Magnetic resonance imaging (MRI) and neuropsychological testing was performed at three time points: prior to starting training; within 48 h following a first major competition to detect acute brain injury; and one year follow-up. A single MRI acquisition was made from control participants. Imaging analysis included cortical thickness measurements with Advanced Normalization Tools (ANTS) and FreeSurfer, voxel based morphometry (VBM), and Tract Based Spatial Statistics (TBSS). A computerized battery of neuropsychological tests was performed assessing attention, learning, memory and impulsivity.

resultsDuring the study period, one boxer developed seizures controlled with medication while another developed a chronic subdural hematoma requiring neurosurgical drainage. A total of 10 boxers contributed data at to the longitudinal assessment protocol. Reasons for withdrawal were: logistics (10), stopping boxing (7), withdrawal of consent (2), and development of a chronic subdural hematoma (1). No significant changes were detected using VBM, TBSS, cortical thickness measured with FreeSurfer or ANTS, either cross-sectionally at baseline, or longitudinally. Neuropsychological assessment of boxers found attention/concentration improved over time while planning and problem solving ability latency decreased after a bout but recovered after one year.

conclusionWhile this neuroimaging and neuropsychological assessment protocol could not detect any evidence of brain injury, one boxer developed seizures and another developed a chronic sub-dural haematoma.

Indexed as

Neuropsychological TestsAdultAthletic InjuriesBoxingBrain InjuriesFemaleHumansMagnetic Resonance ImagingMaleProspective StudiesUniversitiesYoung AdultBoxingBrain structureCANTABNeuroimaging

Identifiers

PMID28529875
PMCPMC5429235
OpenAlexW2592122092

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.