Evidence map›Paper›PMID 22179158›Full record

ArticleClinics (Sao Paulo, Brazil)2011

Acute exercise improves cognition in the depressed elderly: the effect of dual-tasks.

Paulo Eduardo Vasques, Helena Moraes, Heitor Silveira, Andrea Camaz Deslandes, Jerson Laks

Abstract readControlled Clinical Trial
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Exercise for Cognitive Symptoms in Depression: A Systematic Review of Interventional Studies.Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2018
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Exercise, brain plasticity, and depression.CNS neuroscience & therapeutics · 2020
    Review
  14. Paying attention to attention in depression.Translational psychiatry · 2019
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. The Roles of Exercise and Yoga in Ameliorating Depression as a Risk Factor for Cognitive Decline.Evidence-based complementary and alternative medicine : eCAM · 2016
    Review
  20. Mechanisms underlying neurocognitive dysfunctions in recurrent major depression.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Review
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

5 authors.

Paulo Eduardo VasquesCenter for Alzheimer’s Disease and Related Disorders, Institute of Psychiatry, Federal University of Rio de Janeiro, Brazil. pevasques@yahoo.com.br
Helena Moraes
Heitor Silveira
Andrea Camaz Deslandes
Jerson Laks

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe goal of this study was to assess the acute effect of physical exercise on the cognitive function of depressed elderly patients in a dual-task experiment.

introductionPhysical exercise has a positive effect on the brain and may even act as a treatment for major depressive disorder. However, the effects of acute cardiovascular exercise on cognitive function during and after one session of aerobic training in elderly depressive patients are not known.

methodsTen elderly subjects diagnosed with major depressive disorder performed neuropsychological tests during and after a moderate physical exercise session (65-75%HR(max)). A Digit Span Test (Forward and Backward) and a Stroop Color-Word Test were used to assess cognitive function. The elderly participants walked on an electric treadmill for 30 minutes and underwent the same cognitive testing before, during, immediately after, and 15 minutes after the exercise session. In the control session, the same cognitive testing was conducted, but without exercise training.

resultsThe results of the Digit Span Test did not change between the control and the exercise sessions. The results of the Stroop Color-Word Test improved after physical exercise, indicating a positive effect of exercise on cognition.

conclusionsThese data suggest that the cognitive functions of depressed elderly persons, especially attention and inhibitory control, are not impaired during and after an acute session of physical exercise. In contrast, the effect of dual-tasks showed beneficial results for these subjects, mainly after exercise. The dual-task may be a safe and useful tool for assessing cognitive function.

Indexed as

Neuropsychological TestsTask Performance and AnalysisAgedCognitionExerciseHumansMajor Depressive DisorderMovement

Identifiers

PMID22179158
PMCPMC3164403

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.