Related Experiment Video
Updated: Sep 17, 2025

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design
Published on: May 31, 2021
Enhancing knowledge and attitudes through the 'healthy nutrition' education program: a Solomon four-group
1Institute of Health Sciences, Master's Program in Older Health, Izmir Democracy University, Izmir, Turkey.
Background:
The aim of this study is to increase the attitude and knowledge levels of older adults living in a Social Life Campus about healthy nutrition after 'Healthy Nutrition' training, to reflect it on attitude and to improve older health.
Methods:
This experimental study utilized a Solomon four-group design and was conducted with a total of 69 older adults, divided into two experimental groups of 30 individuals and two control groups of 39 individuals. Participants were healthy older adults without psychological or neurological illnesses, capable of effectively receiving education. They volunteered for the training program and were administered the measurement tool.
Results:
The dependent sample t-test results showed a significant difference in the pre-test and post-test scores of the Healthy Nutrition Attitude Scale in the experimental group (pre-test mean = 3.20, SD = 0.45; post-test mean = 4.10, SD = 0.30), ( t = -8.832, p = 0.001), but not in the control group (pre-test mean = 3.50, SD = 0.40; post-test mean = 3.51, SD = 0.42), (t = 0.123, p = 0.903). Similarly, the Nutrition Knowledge Scale showed a significant difference in the experimental group (pre-test mean = 2.50, SD = 0.35; post-test mean = 3.10, SD = 0.32), (t = -10.175, p = 0.001), but not in the control group (pre-test mean = 2.15, SD = 0.25), (post-test mean = 2.17, SD = 0.20; t = -1.888, p = 0.074).
Conclusions:
This study demonstrates that the Healthy Nutrition Education Program significantly improves the nutritional knowledge and attitudes of older adults, promoting healthier eating habits. The program's structured design highlights its potential for adaptation and implementation in health promotion initiatives targeting similar elderly populations.
Trial Registration:
This trial was registered at ClinicalTrials.gov with the ID NCT06544031 on August 9, 2024.
More Related Videos
04:46'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
Published on: September 18, 2018
07:01Working Memory Training for Older Participants: A Control Group Training Regimen and Initial Intellectual Functioning Assessment
Published on: September 20, 2020
Related Concept Videos
Cross-Sectional Research
Longitudinal Research
Lifestyle Factors and Health
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
Models of Health Promotion and Illness Prevention II
The agent-host-environment model states that disease results...
Assessment of the Gastrointestinal System II: Health Perception Pattern
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
Models of Health Promotion and Illness Prevention I
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...