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Efficacy of Computer-Based Cognitive Game Training for Healthy Elderly

9 août 2020 mis à jour par: National Taiwan University Hospital

Efficacy of Computer-Based Cognitive Game Training on Motor and Cognitive Functions for Healthy Elderly

The declination on cognitive and motor functions in older adults increases the difficulty to achieve successful aging. Previous studies had reported that contrast to the traditional cognitive training methods, computer cognitive training (CCT) is comparable or has better effect on the cognitive function improvement with elders.On the other hand, some researchers claimed motor-cognitive dual-task training may possess greater effects than single cognitive training on cognitive functions. However, it is still on debate. Therefore, the research aims to investigate cognitive and motor benefits to healthy older adults over 65s trained by our computer-based cognitive game with high and low level of motor engagements.The research questions include: (1) Is CCT beneficial of cognitive functions? (2) Does CCT with high level of motor engagements (i.e. motor-cognitive dual-task training) have greater effects than single cognitive training on cognitive functions? (3) Can the training effect remain?

Aperçu de l'étude

Description détaillée

Quasi-experimental design was adapted in our research.There are four time-series assessments during the experiment: baseline, pretest, posttest, and follow-up. After the baseline assessment, participants were randomized to two groups: gross-motor group (GMG) and fine-motor group (FMG). The intervals between baseline and pretest as well as between pretest and posttest were both 4 weeks, while the interval between posttest and follow-up was 8 weeks.

The investigators developed a computer-based cognitive game and compared the efficacy of cognitive and motor functions between computer-based cognitive game combining two different demands on motor control. Investigators hypothesized: All participants who take part in the computer-based cognitive game training don't have learning effects on pretest and are able to improve cognitive functions including short-term memory, divided attention and inhibitory function after intervention; Gross-motor group make more progress than fine-motor group on cognitive and motor functions after intervention. Furthermore, gross-motor group maintained more training effect over cognitive and motor functions at follow-up than fine-motor group.

Type d'étude

Interventionnel

Inscription (Réel)

16

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

      • Taipei, Taïwan, 100
        • National Taiwan University Hospital

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

65 ans et plus (Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

Inclusion Criteria:

  1. ≥ 65 years old
  2. Montreal Cognitive Assessment (MoCA) score ≥ 18
  3. clear eyesight and hearing
  4. both upper and lower limbs are functional
  5. normal communication

Exclusion Criteria:

  1. injury, fracture, and breathing problem
  2. surgery during the research
  3. severe disease affecting cognitive functions.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Recherche sur les services de santé
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: gross-motor group (GMG)

The participants of GMG received motor-cognitive dual-task training. The sensors used by the participants were four different colored buttons. The participants wear a suit with two buttons on the shoulders and the other two fasten on the knees by velcros. To accomplish the tasks, the participants had to slap the correct colored buttons. The stretching of upper or lower limbs was demanding while slapping, so the participants of GMG received a training which required cognitive and motor functions at the same time.

The participants attended 2 sessions per week and lasted for 4 weeks. Each session lasted 75 minutes, mainly including 30 minutes for game introduction and warm-up, 30 minutes for game training, and 15 minutes for rest during the training. Each task lasted 10 minutes, and each session contained 3 tasks. The game difficulty could be adjusted automatically according to the performance of participants.

First task was short-term memory training. Participants were instructed to memorize different colored circles with ordinal numbers which would disappear later. They triggered correct colored sensor in sequence according to their memory.

Second task was divided attention training. Different colored circles with ordinal numbers would not disappear this time.The participants should trigger correct colored sensor according to their sequence.

Third task was inhibitory function training. There were red and green lights, just like the traffic light, hung up at the upper left of the scene. Red light represented prohibition of triggering the colored sensor, while green light urged to trigger it. Yellow, red, blue and green circles showed up randomly and moved toward the beige region. When the circle came extremely closer to the beige region, the traffic light was randomized to lighten up red or green.The participants should judge and trigger the correct colored sensor.

Comparateur actif: fine-motor group (FMG)

The participants of FMG received cognitive training only. Four colored sensors used by the participants were the keys on the keyboard of the laptop. The participants simply pressed correct colored keys by fingers to complete the tasks.

The participants attended 2 sessions per week and lasted for 4 weeks. Each session lasted 75 minutes, mainly including 30 minutes for game introduction and warm-up, 30 minutes for game training, and 15 minutes for rest during the training. Each task lasted 10 minutes, and each session contained 3 tasks. The game difficulty could be adjusted automatically according to the performance of participants.

First task was short-term memory training. Participants were instructed to memorize different colored circles with ordinal numbers which would disappear later. They triggered correct colored sensor in sequence according to their memory.

Second task was divided attention training. Different colored circles with ordinal numbers would not disappear this time.The participants should trigger correct colored sensor according to their sequence.

Third task was inhibitory function training. There were red and green lights, just like the traffic light, hung up at the upper left of the scene. Red light represented prohibition of triggering the colored sensor, while green light urged to trigger it. Yellow, red, blue and green circles showed up randomly and moved toward the beige region. When the circle came extremely closer to the beige region, the traffic light was randomized to lighten up red or green.The participants should judge and trigger the correct colored sensor.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Change from Baseline Montreal Cognitive Assessment (MoCA) Taiwan Version at the 4th, 8th and 16th weeks
Délai: baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
overall cognitive function
baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
Change from Baseline Digit Span Task-forward (DS-forward) at the 4th, 8th and 16th weeks
Délai: baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
short-term memory
baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
Change from Baseline Color Trails Test-2 (CTT-2) at the 4th, 8th and 16th weeks
Délai: baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
divided attention
baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
Change from Baseline Stroop Color Word Test (SCWT) at the 4th, 8th and 16th weeks
Délai: baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
inhibitory function
baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
Change from Baseline Nine Hole Peg Test (NHPT) at the 4th, 8th and 16th weeks
Délai: baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
motor function of upper limbs
baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
Change from Baseline Get-Up and Go Test (GUG) at the 4th, 8th and 16th weeks
Délai: baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
motor function of lower limbs and balance
baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
Change from Baseline Five-Times-Sit-to-Stand Test (FTSST) at the 4th, 8th and 16th weeks
Délai: baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up
motor function of lower limbs and balance
baseline, 4th weeks pretest, 8th weeks posttest, 16th weeks follow-up

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Change from 4th weeks Game1 (first scenario) evaluated the performance of short-term memory at 8th weeks
Délai: 4th weeks pretest, 8th weeks posttest
Game assessment was a new way to evaluate cognitive performance of the participant through the score. All participants proceeded all three scenarios but challenged same degree of difficulty.
4th weeks pretest, 8th weeks posttest
Change from 4th weeks Game2 (second scenario) evaluated divided attention at 8th weeks
Délai: 4th weeks pretest, 8th weeks posttest
Game assessment was a new way to evaluate cognitive performance of the participant through the score. All participants proceeded all three scenarios but challenged same degree of difficulty.
4th weeks pretest, 8th weeks posttest
Change from 4th weeks Game3 (third scenario) evaluated inhibitory function at 8th weeks
Délai: 4th weeks pretest, 8th weeks posttest
Game assessment was a new way to evaluate cognitive performance of the participant through the score. All participants proceeded all three scenarios but challenged same degree of difficulty.
4th weeks pretest, 8th weeks posttest

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: Central Contact Backup Mao, National Taiwan University Hospital

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

1 mai 2018

Achèvement primaire (Réel)

27 juin 2018

Achèvement de l'étude (Réel)

27 juin 2018

Dates d'inscription aux études

Première soumission

5 mai 2019

Première soumission répondant aux critères de contrôle qualité

5 mai 2019

Première publication (Réel)

7 mai 2019

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

11 août 2020

Dernière mise à jour soumise répondant aux critères de contrôle qualité

9 août 2020

Dernière vérification

1 août 2020

Plus d'information

Termes liés à cette étude

Autres numéros d'identification d'étude

  • 201804055RINC

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

Non

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

produit fabriqué et exporté des États-Unis.

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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