Evidence map›Paper›PMID 34911073›Full record

ArticleJournal of athletic training2021

Concurrent Validity of a Stationary Cycling Test and the Buffalo Concussion Treadmill Test in Adults With Concussion.

Robert F Graham, Cody R van Rassel, Joel S Burma, Trevor D Rutschmann, Lauren N Miutz, Bonnie Sutter, Kathryn Schneider

Open access · diamondAbstract read
In one paragraph

Article in Journal of athletic training, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 9 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

7 authors at 2 institutions in 1 country.

Robert F GrahamSport Injury Prevention Research Centre, Faculty of Kinesiology, University of Calgary, AB, Canada.
Cody R van RasselSport Injury Prevention Research Centre, Faculty of Kinesiology, University of Calgary, AB, Canada.
Joel S BurmaSport Injury Prevention Research Centre, Faculty of Kinesiology, University of Calgary, AB, Canada.
Trevor D RutschmannSport Injury Prevention Research Centre, Faculty of Kinesiology, University of Calgary, AB, Canada.
Lauren N MiutzSport Injury Prevention Research Centre, Faculty of Kinesiology, University of Calgary, AB, Canada.
Bonnie SutterUniversity of Calgary Sport Medicine Centre, AB, Canada.
Kathryn SchneiderSport Injury Prevention Research Centre, Faculty of Kinesiology, University of Calgary, AB, Canada.
University of Calgary · CAUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextAfter concussion, a multifaceted assessment is recommended, including tests of physical exertion. The current criterion standard for exercise testing after concussion is the Buffalo Concussion Treadmill Test (BCTT); however, validated tests that use alternative exercise modalities are lacking.

objectiveTo evaluate the feasibility and concurrent validity of a universal cycling test of exertion compared with the BCTT in adults who sustained a sport-related concussion.

designCrossover study.

settingUniversity sports medicine clinic. PATIENTS OR OTHER

participantsTwenty adults (age = 18-60 years) diagnosed with a sport-related concussion. INTERVENTION(S): Participants completed the BCTT and a cycling test of exertion in random order, approximately 48 hours apart. MAIN OUTCOME MEASURE(S): The primary outcome of interest was maximum heart rate (HRmax; beats per minute [bpm]). Secondary outcomes of interest were the total number of symptoms endorsed on the Post-Concussion Symptom Scale, whether the participant reached volitional fatigue (yes or no), the symptom responsible for test cessation (Post-Concussion Symptom Scale), maximum rating of perceived exertion, symptom severity on a visual scale (0-10), and the time to test cessation.

resultsOf the 20 participants, 19 (10 males, 9 females) completed both tests. One participant did not return for the second test and was excluded from the analysis. No adverse events were reported. The median HRmax for the BCTT (171 bpm; interquartile range = 139-184 bpm) was not different from the median HRmax for the cycle (173 bpm; interquartile range = 160-182 bpm; z = -0.63; P = .53). For both tests, the 3 most frequently reported symptoms responsible for test cessation were headache, dizziness, and pressure in the head. Of interest, most participants (64%) reported a different symptom responsible for cessation of each test.

conclusionsOn the novel cycling test of exertion, participants achieved similar HRmax and test durations and, therefore, this test may be a suitable alternative to the BCTT. Future research to understand the physiological reason for the heterogeneity in symptoms responsible for test cessation is warranted.

Indexed as

Athletic InjuriesBrain ConcussionPost-Concussion SyndromeAdultCross-Over StudiesExercise TestFemaleHumansMaleexercise intoleranceexercise testingmild traumatic brain injuriesrehabilitation

Identifiers

PMID34911073
PMCPMC8675311
OpenAlexW3156554847

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.