Related Experiment Video
Updated: Feb 24, 2026

Exergaming in Older People Living with HIV Improves Balance, Mobility and Ameliorates Some Aspects of Frailty
Published on: October 6, 2016
A Simulation Exercise to Raise Learners' Awareness of the Physical and Cognitive Changes in Older Adults
Izabella Dutra de Abreu1, Marilyn Hinojosa-Lindsey2, Ali Abbas Asghar-Ali3,4,5
1Baylor College of Medicine, Houston, TX, USA.
Objective:
The growing number of older adults with cognitive impairment is increasing the need for healthcare services. However, there is a great shortage of geriatric trained primary care providers and psychiatrists. A positive attitude towards people with cognitive impairment is associated with better quality of life among residents of long-term care settings. This led us to develop a simulation exercise to raise learners' awareness of, and attentiveness to, physical and cognitive changes experienced by the aging population.
Methods:
Fifty-one learners rotating through Psychiatry at the Michael E. DeBakey VA Medical Center received the 10-min training over 1 year. The Approaches to Dementia Questionnaire was used to measure attitudes towards older persons with cognitive impairment. Pre- and postsimulation data subscores for the Hope, Person-centered, and total score were calculated, and a paired sample t test was conducted.
Results:
Results of the questionnaire showed statistically significant improvement in the Approaches to Dementia Questionnaire scores among participants after they completed the simulation exercise, indicating an increase in positive attitudes. The mean difference in the total score of the Approaches to Dementia Questionnaire was 3.22, with a 95% CI of 1.67 to 4.74, t = 4.20, df (47), p < .000, r = .64, and a medium effect size of d = .61.
Conclusions:
On the basis of these findings, the simulation exercise can be used for improving learners' attitudes towards those with cognitive impairment.
Related Concept Videos
Cognitive Development During Adulthood
The Effect of Aging on Tissues
Aging
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Exercise Stress Test
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes

