Evidence map›Paper›PMID 30866834›Full record

Trial reportBMC geriatrics2019

Effects of exergame training combined with omega-3 fatty acids on the elderly brain: a randomized double-blind placebo-controlled trial.

Alexandra Schättin, Corinne Baier, Domenique Mai, Verena Klamroth-Marganska, Isabelle Herter-Aeberli, Eling D de Bruin

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC geriatrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Review
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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

6 authors.

Alexandra SchättinDepartment of Health Sciences and Technology, Institute of Human Movement Sciences and Sport, ETH Zurich, HCP, Leopold-Ruzicka-Weg 4, 8093, Zurich, Switzerland. alexandra.schaettin@hest.ethz.ch.
Corinne BaierDepartment of Health Sciences and Technology, Institute of Human Movement Sciences and Sport, ETH Zurich, HCP, Leopold-Ruzicka-Weg 4, 8093, Zurich, Switzerland.
Domenique MaiDepartment of Health Sciences and Technology, Institute of Human Movement Sciences and Sport, ETH Zurich, HCP, Leopold-Ruzicka-Weg 4, 8093, Zurich, Switzerland.
Verena Klamroth-MarganskaSchool of Health Professions, Zurich University of Applied Sciences, Winterthur, Switzerland.
Isabelle Herter-AeberliDepartment of Health Sciences and Technology, Laboratory of Human Nutrition, ETH Zurich, LFV D22, Schmelzbergstrasse 7, 8092, Zurich, Switzerland.
Eling D de BruinDepartment of Health Sciences and Technology, Institute of Human Movement Sciences and Sport, ETH Zurich, HCP, Leopold-Ruzicka-Weg 4, 8093, Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOlder adults often suffer from age- and behavior-related brain changes affecting neuronal functioning and, therefore, cognitive and motor functions. The improvement of these functions might decrease falls and improve mobility. Previous studies indicate that video game-based physical exercise, so-called exergames, or omega-3 fatty acids (FAs) improve motor and cognitive functioning through brain adaptations. The aim of this study was to assess the effects of exergame training combined with fish oil supplementation on neuronal system levels in the brain and behavioral measurements in older adults. We hypothesized that the combination would differently affect these factors compared to the sole administration of exergame.

methodsFifty-eight participants were randomly assigned to one of two groups (N = 29 each group) in a parallel, double-blind, randomized controlled trial lasting 26 weeks. The experimental group received daily fish oil, whereas the control group received daily olive oil. After 16 weeks, both groups started with an exergame training. Measurements were performed pre, during, and post intervention. Primary outcomes were recruitment curves using transcranial magnetic stimulation and response-locked potentials using electroencephalography. Secondary outcomes included executive functions and gait parameters. Blood samples were taken to control for FAs.

resultsForty-three individuals (mean age 69.4 ± 4.6 years) completed the study (N

conclusionThe combination of exergame training and fish oil did not lead to additional beneficial effects. To trigger possible effects, future studies should carefully consider study design aspects; e.g. study duration, individual nutritional supplementation dose, omega-3 FAs supplementation composition, and placebo. Furthermore, studies should consider neuroimaging methods as these might be more sensitive to assess early brain adaptations. Thus, future studies should be aware of several aspects running a combinatory study that includes omega-3 FAs according to their expected effects.

trial registrationSwiss National Clinical Trials SNCTP000001623 and ISRCTN12084831 registered 30 November 2015.

Indexed as

Dietary SupplementsAgedAged, 80 and overBrainCognitionCombined Modality TherapyDouble-Blind MethodExerciseFatty Acids, Omega-3FemaleFish OilsHumansMaleTranscranial Magnetic StimulationTreatment OutcomeVideo GamesFatty Acids, Omega-3Fish OilsAgingBrain functionBrain structureExergameNutritional supplementationOlder adultsOmega-3 fatty acidsPhysical exercise

Identifiers

PMID30866834
PMCPMC6416848

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.