Evidence map›Paper›PMID 32637719›Full record

ArticleJournal of clinical and translational research2020

The use of a visual motor test to identify lingering deficits in concussed collegiate athletes.

Katherine J Hunzinger, Erik W Sanders, Horace E Deal, Jody L Langdon, Kelsey M Evans, Brandy A Clouse, Barry A Munkasy, Thomas A Buckley

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical and translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Trial
  2. 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

8 authors at 2 institutions in 1 country.

Katherine J HunzingerDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, Delaware.
Erik W SandersDepartment of Athletics, Ohio Northern University, Ada, Ohio.
Horace E DealDepartment of Intercollegiate and Georgia Southern University, Georgia.
Jody L LangdonDepartment of Health Sciences and Kinesiology, Georgia Southern University, Georgia.
Kelsey M EvansDepartment of The Brody School of Medicine, East Carolina University, Greenville, North Carolina, United States.
Brandy A ClouseDepartment of Intercollegiate and Georgia Southern University, Georgia.
Barry A MunkasyDepartment of Health Sciences and Kinesiology, Georgia Southern University, Georgia.
Thomas A BuckleyDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, Delaware.
Georgia Southern University · USUniversity of Delaware · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmerging evidence suggests neurophysiological deficits, such as visual motor coordination (VMC), may persist beyond clinical concussion recovery. Instrumented measurement of upper-limb VMC is critical for neurological evaluation post-concussion and may identify persistent deficits further elucidating persistent neurophysiological impairments not detected by the current clinical assessment battery.

aimThe aim of the study was to determine if a VMC test identifies persistent deficits in concussed collegiate student-athletes who have returned to baseline on clinical concussion assessments.

methodsThirteen recently concussed intercollegiate student-athletes (male: 7, 18.9±0.7 years, 175.5±12.4 cm, 75.5±23.2 kg), and 13 matched control student-athletes (male: 7, 19.3±1.1 years, 173.5±11.9 cm, 75.8±19.9 kg) completed two testing sessions (T1: <48 h after clinical recovery; T2: 30 days post-concussion) on a visual motor exam. The outcome measures were A* Average score (average number of lights hit on A* exam), simple visual reaction time (SVRT)-RT, and movement time (SVRT-MT) on the Dynavision D2. The dependent variables were compared with a 2 (group) × 2 (time) repeated measures ANOVAs.

resultsThere was no group interaction in A* average score (

conclusionsAmong recently concussed collegiate student-athletes, no persistent deficits were identified in VMC beyond clinical recovery when assessed by Dynavision D2. This VMC exam may not provide a useful means of tracking recovery following concussion likely due to a substantial practice effect. RELEVANCE FOR PATIENTS: While post-concussion neurophysiological deficits persist beyond clinical recovery, the laboratory based VMC assessment herein did not identify deficits at critical post-concussion time points. Therefore, other clinically translatable VMC assessments should be further investigated.

Indexed as

coordinationDynavisionmild traumatic brain injuryreaction time

Identifiers

PMID32637719
PMCPMC7330924
OpenAlexW105890049

What OpenQuestion holds

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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.