Evidence map›Paper›PMID 36631905›Full record

Trial reportAlzheimer's research & therapy2023

The effects of a moderate physical activity intervention on physical fitness and cognition in healthy elderly with low levels of physical activity: a randomized controlled trial.

Sara A Galle, Jan Berend Deijen, Maarten V Milders, Mathieu H G De Greef, Erik J A Scherder, Cornelia M van Duijn, Madeleine L Drent

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Alzheimer's research & therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 3 pooled it
10.7field-weighted citation impact, top 1% 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

43 citing papers in PubMed, 3 syntheses or guidelines pooled it, 61 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 4 institutions in 2 countries.

Sara A GalleDepartment of Clinical, Neuro- and Developmental Psychology, Vrije Universiteit Amsterdam, Van Der Boechorststraat 7, 1081 BT, Amsterdam, The Netherlands. s.a.galle@vu.nl.
Jan Berend DeijenDepartment of Clinical, Neuro- and Developmental Psychology, Vrije Universiteit Amsterdam, Van Der Boechorststraat 7, 1081 BT, Amsterdam, The Netherlands.
Maarten V MildersDepartment of Clinical, Neuro- and Developmental Psychology, Vrije Universiteit Amsterdam, Van Der Boechorststraat 7, 1081 BT, Amsterdam, The Netherlands.
Mathieu H G De GreefHuman Movement Sciences, University of Groningen, University Medical Center Groningen, PO Box 196, 9700 AD, Groningen, The Netherlands.
Erik J A ScherderDepartment of Clinical, Neuro- and Developmental Psychology, Vrije Universiteit Amsterdam, Van Der Boechorststraat 7, 1081 BT, Amsterdam, The Netherlands.
Cornelia M van Duijn *Department of Epidemiology, Erasmus Medical Center, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Madeleine L Drent *Department of Clinical, Neuro- and Developmental Psychology, Vrije Universiteit Amsterdam, Van Der Boechorststraat 7, 1081 BT, Amsterdam, The Netherlands.
Vrije Universiteit Amsterdam · NLUniversity of Amsterdam · NLUniversity of Groningen · NLUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreasing physical activity is one of the most promising and challenging interventions to delay or prevent cognitive decline and dementia.

methodsWe conducted a randomized controlled trial to assess the effects of a physical activity intervention, aimed at increasing step count, in elderly with low levels of physical activity on measures of strength, balance, aerobic capacity, and cognition. Participants were assigned to 9 months of exercise counseling or active control.

resultsThe intention-to-treat analyses show that the intervention, compared to control, increases the level of physical activity, but has no significant effect on physical fitness and cognition. Those who increased their physical activity with 35% or more show significant improvements in aerobic capacity, gait speed, verbal memory, executive functioning, and global cognition, compared to those who did not achieve a 35% increase. LIMITATIONS: The number of participants that achieved the intended improvement was lower than expected.

conclusionResponder analyses suggest an improvement of physical fitness and cognition in those who achieved an increase in physical activity of at least 35%.

trial registrationThe trial protocol is registered at the Dutch Trial Register NL5675, August 1, 2016.

Indexed as

Cognitive DysfunctionExerciseAgedCognitionExecutive FunctionHumansPhysical FitnessAgingApolipoprotein ECognitionPhysical activityPhysical fitnessRandomized controlled trial

Identifiers

PMID36631905
PMCPMC9832427
OpenAlexW4315649483

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.