Evidence map›Paper›PMID 32320283›Full record

ArticleJournal of athletic training2020

Clinical Reaction-Time Performance Factors in Healthy Collegiate Athletes.

Jaclyn B Caccese, James T Eckner, Lea Franco-MacKendrick, Joseph B Hazzard, Meng Ni, Steven P Broglio, Thomas W McAllister, Michael McCrea, Thomas A Buckley

Open access · diamondAbstract read
In one paragraph

Article in Journal of athletic training, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 19 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

9 authors at 6 institutions in 1 country.

Jaclyn B CacceseSchool of Health and Rehabilitation Sciences, The Ohio State University, Columbus.
James T EcknerDepartment of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor.
Lea Franco-MacKendrickDepartment of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor.
Joseph B HazzardDepartment of Exercise Science and.
Meng NiThe Institute for Concussion Research & Services, Bloomsburg University, Pennsylvania.
Steven P BroglioMichigan Concussion Center, University of Michigan, Ann Arbor.
Thomas W McAllisterDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis.
Michael McCreaDepartment of Neurosurgery and Neurology, Medical College of Wisconsin, Milwaukee.
Thomas A BuckleyDepartment of Kinesiology and Applied Physiology and Biomechanics and Movement Science Interdisciplinary Program, University of Delaware, Newark.
University of Michigan–Ann Arbor · USBloomsburg University · USIndiana University School of MedicineMedical College of Wisconsin · USThe Ohio State University · USUniversity of Delaware · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextIn the absence of baseline testing, normative data may be used to interpret postconcussion scores on the clinical reaction-time test (RTclin). However, to provide normative data, we must understand the performance factors associated with baseline testing.

objectiveTo explore performance factors associated with baseline RTclin from among candidate variables representing demographics, medical and concussion history, self-reported symptoms, sleep, and sport-related features.

designCross-sectional study.

settingClinical setting (eg, athletic training room). PATIENTS OR OTHER

participantsA total of 2584 National Collegiate Athletic Association student-athletes (n = 1206 females [47%], 1377 males [53%], and 1 unreported (<0.1%); mass = 76.7 ± 18.7 kg; height = 176.7 ± 11.3 cm; age = 19.0 ± 1.3 years) from 3 institutions participated in this study as part of the Concussion Assessment, Research and Education Consortium. MAIN OUTCOME MEASURE(S): Potential performance factors were sex; race; ethnicity; dominant hand; sport type; number of prior concussions; presence of anxiety, learning disability, attention-deficit disorder or attention-deficit/hyperactivity disorder, depression, or migraine headache; self-reported sleep the night before the test; mass; height; age; total number of symptoms; and total symptom burden at baseline. The primary study outcome measure was mean baseline RTclin.

resultsThe overall RTclin was 202.0 ± 25.0 milliseconds. Female sex (parameter estimate [B] = 8.6 milliseconds, P < .001, Cohen d = 0.54 relative to male sex), black or African American race (B = 5.3 milliseconds, P = .001, Cohen d = 0.08 relative to white race), and limited-contact (B = 4.2 milliseconds, P < .001, Cohen d = 0.30 relative to contact) or noncontact (B = 5.9 milliseconds, P < .001, Cohen d = 0.38 relative to contact) sport participation were associated with slower RTclin. Being taller was associated with a faster RTclin, although this association was weak (B = -0.7 milliseconds, P < .001). No other predictors were significant. When adjustments are made for sex and sport type, the following normative data may be considered (mean ± standard deviation): female, noncontact (211.5 ± 25.8 milliseconds), limited contact (212.1 ± 24.3 milliseconds), contact (203.7 ± 21.5 milliseconds); male, noncontact (199.4 ± 26.7 milliseconds), limited contact (196.3 ± 23.9 milliseconds), contact (195.0 ± 23.8 milliseconds).

conclusionsPotentially clinically relevant differences existed in RTclin for sex and sport type. These results provide normative data adjusting for these performance factors.

Indexed as

Athletic InjuriesBrain ConcussionPhysical Functional PerformanceAthletesCross-Sectional StudiesFemaleHumansMaleReaction TimeSportsTask Performance and AnalysisTime FactorsYoung Adultconcussionmild traumatic brain injurysexsport type

Identifiers

PMID32320283
PMCPMC7319734
OpenAlexW3016406327

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.