Health, 2016, 8, 1368-1380
http://www.scirp.org/journal/health
ISSN Online: 1949-5005
ISSN Print: 1949-4998
DOI: 10.4236/health.2016.813137 October 17, 2016
Motor-Cognitive Intervention in Mexican Older
Adults
Luis Rendón-Torres
1
, Bertha Cecilia Salazar-González
2
, Esther Gallegos-Cabriales
2
,
Perla Lizeth Hernández-Cortés
2
, Ernesto O. López-Ramirez
3
, Marco Vinicio Gómez-Meza
4
1
Facultad de Enfermería, Universidad Autónoma de Tamaulipas, Laredo, Mexico
2
Facultad de Enfermería, Universidad Autónoma de Nuevo León, Nuevo León, Mexico
3
Facultad de Psicología, Universidad Autónoma de Nuevo León, Nuevo León, Mexico
4
Facultad de Economía, Universidad Autónoma de Nuevo León, Nuevo León, Mexico
Abstract
Two motor-cognitive interventions were implemented to evaluate their efficacy in
cognitive improvement in Mexican older adults 65 years and more. The intervention
group received a dance video games plus a cognitive task (dual-task); the comparison
group received only the dance video game, in sessions of 45 minutes, 3 times a week,
for 12 weeks. The Barthel Index and Lawton and Brody Index, the Center for Epide-
miologic Studies Depression Scale-Revised were applied the Digit Span Test, the
Stroop Test, and Color Trail Making. Gait parameters were assessed by GAITRite®
electronic walkway (CIR Systems). The design was quasi-experimental. Sites were
randomly assigned to intervention groups. The intervention group started with 32
participants and finished with 15; the comparison group started with 20 participants
and finished with 18. Participants in the intervention group had to mimic the dance
movement of a video game and, after the second week to name progressively three
objects without stopping dancing. A multivariate repeated measures model (MANO-
VA) was fit with four variables. A time-by-group interaction was observed in the
Stroop test, and Digits Span Backwards was in favor of the dual task group. The
Stroop test, Digit Span Backwards, gait speed, and step length showed effect time.
Both groups improved in gait speed and step length by the end of the intervention.
Results show it is feasible for Mexican older adults with little schooling to perform
dual tasks and improve cognitive tasks and gait speed. Limitations were high attrition
due to unforeseen situations and small sample size.
Keywords
Dual Task, Elderly, Cognition, Intervention Study
How to cite this paper: Rendón-Torres, L.,
Salazar-González, B.C., Gallegos-Cabriales,
E., Hernández-Cortés, P.L., López-Ramirez,
E.O. and Gómez-Meza, M.V. (2016) Motor-
Cognitive Intervention in Mexican Older
Adults. Health, 8, 1368-1380.
http://dx.doi.org/10.4236/health.2016.813137
Received: August 31, 2016
Accepted: October 14, 2016
Published: October 17, 2016
Copyright © 2016 by authors and
Scientific Research Publishing Inc.
This work is licensed under the Creative
Commons Attribution International
License (CC BY 4.0).
http://creativecommons.org/licenses/by/4.0/
Open Access