Evidence map›Paper›PMID 36210312›Full record

ArticleJournal of science and medicine in sport2022

Repetitive soccer heading adversely impacts short-term learning among adult women.

Kenny Ye, Roman Fleysher, Richard B Lipton, Molly E Zimmerman, Walter F Stewart, Martin J Sliwinski, Mimi Kim, Michael L Lipton

Open access · greenAbstract read
In one paragraph

Article in Journal of science and medicine in sport, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.9field-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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Neurophysiological Effects of Repeated Soccer Heading in Youth.Journal of biomechanical engineering · 2023
    Trial
  4. Article
  5. Article
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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

8 authors at 5 institutions in 1 country.

Kenny YeDepartment of Epidemiology and Population Health, Albert Einstein College of Medicine, USA; Department of Systems & Computational Biology, Albert Einstein College of Medicine, USA. Electronic address: kenny.ye@einsteinmed.edu.
Roman FleysherGruss Magnetic Resonance Imaging Center, Albert Einstein College of Medicine and Montefiore Medical Center, USA; Department of Radiology, Albert Einstein College of Medicine and Montefiore Medical Center, USA.
Richard B LiptonDepartment of Epidemiology and Population Health, Albert Einstein College of Medicine, USA; Saul B. Korey Department of Neurology, Albert Einstein College of Medicine, Department of Neurology, Montefiore Medical Center, USA.
Molly E ZimmermanDepartment of Psychology, Fordham University, USA.
Walter F StewartMedurio Inc., USA.
Martin J SliwinskiDepartment of Human Development and Family Studies, Pennsylvania State University, University Park, USA.
Mimi KimDepartment of Epidemiology and Population Health, Albert Einstein College of Medicine, USA.
Michael L LiptonGruss Magnetic Resonance Imaging Center, Albert Einstein College of Medicine and Montefiore Medical Center, USA; Department of Radiology, Albert Einstein College of Medicine and Montefiore Medical Center, USA; Department of Psychiatry and Behavioral Sciences, Albert Einstein College of Medicine and Montefiore Medical Center, USA; Dominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine and Montefiore Medical Center, USA. Electronic address: michael.lipton@einsteinmed.edu.
Albert Einstein College of Medicine · USMontefiore Medical Center · USFordham University · USImaging Center · USPennsylvania State University · US

Funding

Brain injury due to soccer heading and opportunities for its mitigationR01NS082432 · NINDS · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI LIPTON, MICHAEL LAWRENCE · 2013 to 2017
$3.5M
NINDS NIH HHS R01 NS082432
6 · The paper itself

Abstract

objectivesTo determine the impact of 12-month heading exposure on short-term learning.

designA total of 105 active amateur soccer players, 45 women and 60 men, were administered an EMA-based test of working memory, a version of the two-back, once daily for 14 days.

methodsHeading exposure of the participants was assessed using "HeadCount", a validated structured questionnaire at the baseline visits. The short-term rate of learning of each individual is quantified by first fitting a quadratic model to the daily performance on the two-back test over a two-week period, then taking the instantaneous rate of the quadratic function at the 7th test. A linear regression model was used to test the association of heading exposure with rates of learning, including age, sex, years of education and history of concussion as covariates, as well as variables describing soccer play and heading within the two-week period. Sensitivity analyses were performed using different methods for quantifying the learning effects and different transformations on 12-month heading exposure.

resultsGreater 12-month heading was associated with lower rates of learning among women (p = 0.008) but not among men (p = 0.74).

conclusionsWe have identified evidence for an adverse, albeit subclinical, effect of soccer heading on brain function among young adult players, which selectively affects women in our sample.

Indexed as

Brain ConcussionSoccerAthletesFemaleHumansLearningMaleSurveys and QuestionnairesYoung AdultBrain injuryEcological momentary assessmentLearningRepetitive subconcussive head impactsSoccerWorking memory

Identifiers

PMID36210312
PMCPMC10020927
OpenAlexW4293216934

What OpenQuestion holds

Textmetadata
LicenceTDM
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.