Evidence map›Paper›PMID 26885560›Full record

ArticleJournal of neurotrauma2017

Vestibular Dysfunction after Subconcussive Head Impact.

Sungjae Hwang, Lei Ma, Keisuke Kawata, Ryan Tierney, John J Jeka

Abstract read
In one paragraph

Article in Journal of neurotrauma, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

37 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. A Systematic Review of Head Impacts and Acceleration Associated with Soccer.International journal of environmental research and public health · 2022
    Pooled it
  3. Pooled it
  4. Neurophysiological Effects of Repeated Soccer Heading in Youth.Journal of biomechanical engineering · 2023
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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

5 authors.

Sungjae HwangDepartment of Kinesiology, Temple University , Philadelphia, Pennsylvania.
Lei MaDepartment of Kinesiology, Temple University , Philadelphia, Pennsylvania.
Keisuke KawataDepartment of Kinesiology, Temple University , Philadelphia, Pennsylvania.
Ryan TierneyDepartment of Kinesiology, Temple University , Philadelphia, Pennsylvania.
John J JekaDepartment of Kinesiology, Temple University , Philadelphia, Pennsylvania.

Funding

Sensory Treadmill to Improve of Balance During WalkingR21AG041714 · NIA · UNIV OF MARYLAND, COLLEGE PARK · PI JEKA, JOHN JOSEPH · 2012 to 2013
$378k
NIA NIH HHS R21 AG041714
6 · The paper itself

Abstract

Current thinking views mild head impact (i.e., subconcussion) as an underrecognized phenomenon that has the ability to cause significant current and future detrimental neurological effects. Repeated mild impacts to the head, however, often display no observable behavioral deficits based on standard clinical tests, which may lack sensitivity. The current study investigates the effects of subconcussive impacts from soccer heading with innovative measures of vestibular function and walking stability in a pre- 0-2 h, post- 24 h post-heading repeated measures design. The heading group (n = 10) executed 10 headers with soccer balls projected at a velocity of 25 mph (11.2 m/sec) over 10 min. Subjects were evaluated 24 h before, immediately after, and 24 h after soccer heading with: the modified Balance Error Scoring System (mBESS); a walking stability task with visual feedback of trunk movement; and galvanic vestibular stimulation (GVS) while standing with eyes closed on foam. A control group (n = 10) followed the same protocol with no heading. The results showed significant decrease in trunk angle, leg angle gain, and center of mass gain relative to GVS for the heading group compared with controls. Medial-lateral trunk orientation displacement and velocity during treadmill walking increased immediately after mild head impact for the heading group compared with controls. Controls showed an improvement in mBESS scores over time, indicating a learning effect, which was not observed with the heading group. These results suggest that mild head impact leads to a transient dysfunction in vestibular processing, which deters walking stability during task performance.

Indexed as

AdolescentBrain ConcussionFemaleHead MovementsHumansMalePostural BalanceRandom AllocationSoccerVestibular DiseasesVestibular Function TestsWalkingYoung Adultbehavioral assessmentshead traumahuman studiesoutcome measuressensory function

Identifiers

PMID26885560
PMCPMC5198105

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.