Evidence map›Paper›PMID 36451805›Full record

ArticleFrontiers in rehabilitation sciences2022

Acute submaximal exercise does not impact aspects of cognition and BDNF in people with spinal cord injury: A pilot study.

Keegan Nhan, Kendra R Todd, Garett S Jackson, Jan W Van der Scheer, Gabriel U Dix, Kathleen A Martin Ginis, Jonathan P Little, Jeremy J Walsh

Open access · goldAbstract read
In one paragraph

Article in Frontiers in rehabilitation sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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 3 institutions in 2 countries.

Keegan NhanBrain Exercise Enhancement Laboratory, Department of Kinesiology, McMaster University, Hamilton, ON, Canada.
Kendra R ToddSchool of Health and Exercise Sciences, University of British Columbia, Kelowna, BC, Canada.
Garett S JacksonSchool of Health and Exercise Sciences, University of British Columbia, Kelowna, BC, Canada.
Jan W Van der ScheerThe Healthcare Improvement Studies (THIS) Institute, University of Cambridge, Cambridge, United Kingdom.
Gabriel U DixSchool of Health and Exercise Sciences, University of British Columbia, Kelowna, BC, Canada.
Kathleen A Martin GinisSchool of Health and Exercise Sciences, University of British Columbia, Kelowna, BC, Canada.
Jonathan P LittleSchool of Health and Exercise Sciences, University of British Columbia, Kelowna, BC, Canada.
Jeremy J WalshBrain Exercise Enhancement Laboratory, Department of Kinesiology, McMaster University, Hamilton, ON, Canada.
University of British Columbia · CAMcMaster University · CAUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To investigate the effect of acute submaximal exercise, based on the spinal cord injury (SCI) Exercise Guidelines, on cognition and brain-derived neurotrophic factor (BDNF) in people with SCI. Design: Eight adults (7 males) with traumatic SCI volunteered in this pre-registered pilot study. In randomized order, participants completed submaximal intensity arm cycling (60% of measured peak-power output at 55-60 rpm) for 30 min or time-matched quiet rest (control condition) on separate days. Blood-borne BDNF was measured in serum and plasma at pre-intervention, 0 min and 90 min post-intervention. Cognition was assessed using the Stroop Test and Task-Switching Test on an electronic tablet pre- and 10 min post-intervention. Results: Submaximal exercise had no effect on plasma [F Conclusions: Acute guideline-based exercise did not increase BDNF or improve aspects of cognition in persons with SCI. This work establishes a foundation for continued investigations of exercise as a therapeutic approach to promoting brain health among persons with SCI.

Indexed as

acute exercisebrain-derived neurotrophic factorexecutive functionsquadriplegiaSCI exercise guidelinestetraplegia

Identifiers

PMID36451805
PMCPMC9701830
OpenAlexW4309042691

What OpenQuestion holds

Textmetadata
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.