Evidence map›Paper›PMID 34827416›Full record

ArticleBrain sciences2021

Effects of Physical Exercise on Cognition and Telomere Length in Healthy Older Women.

Juan Luis Sánchez-González, Juan Luis Sánchez-Rodríguez, Javier Martín-Vallejo, Abel Martel-Martel, Rogelio González-Sarmiento

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 5 pooled it
2.5field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 5 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  6. Trial
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  8. Exercise attenuates the hallmarks of aging: Novel perspectives.Journal of sport and health science · 2025
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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

5 authors at 1 institution in 1 country.

Juan Luis Sánchez-GonzálezDepartment of Nursery and Physiotherapy, Faculty of Nursery and Physiotherapy, University of Salamanca, 37007 Salamanca, Spain.ORCID 0000-0002-4791-6513
Juan Luis Sánchez-RodríguezDepartment of Basic Psychology, Psychobiology and Methodology, Faculty of Psychology, University of Salamanca, 37005 Salamanca, Spain.
Javier Martín-VallejoDepartment of Statistics, Faculty of Medicine, University of Salamanca, 37007 Salamanca, Spain.ORCID 0000-0003-3962-7356
Abel Martel-MartelDepartment of Medicine, Faculty of Medicine, University of Salamanca, 37007 Salamanca, Spain.ORCID 0000-0001-7857-5240
Rogelio González-SarmientoDepartment of Medicine, Faculty of Medicine, University of Salamanca, 37007 Salamanca, Spain.ORCID 0000-0002-2726-6795
Universidad de Salamanca · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPhysical exercise is an effective measure for preventing the onset of cognitive decline and has a direct influence on the aging process. The purpose of this study was to assess the effect of a 6-month physical exercise program on cognition and telomere length in adults over 65 years of age.

methodSeventy-four healthy women were separated into two groups: 41 were included in the intervention group (IG) (72.70 ± 4.127 years and 8.18 ± 1.551 years of education) and 33 in the control group (CG) (71.21 ± 4.127 years and 8.42 ± 2.562). The participants included within the IG carried out three sessions of physical exercise per week for six months. Cognitive function was assessed using the Mini-Mental State Examination (MMSE), the Stroop test and the Trail Making Test (TMT). Saliva samples were taken and analyzed and relative telomere length was calculated. Those conducting the analysis were blind to the group to which the participants had been assigned.

resultsAn improvement was observed in global cognitive function, in both attentional and executive functions, in the group of adults doing physical exercise as compared to the control group. Six months after the physical exercise program had finished, relative telomere length was found to have increased in the participants in the intervention group.

conclusionPhysical exercise programs can lead to an improvement in both cognitive functions and telomere length.

Indexed as

adultsageingcognitionexercisetelomerase

Identifiers

PMID34827416
PMCPMC8615568
OpenAlexW3209189162

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.