Impact of Nutrition Education on Knowledge and Beliefs About Dietary Supplements/Herbal Foods

Impact of Nutrition Education on Knowledge and Beliefs About Dietary Supplements/Herbal Foods: A Pre - Post Intervention Study

A two session nutrition education intervention was administered to health professionals and non-health professionals in separate sessions. Nutrition knowledge status was evaluated with comparing the pre-test and post-test values.

Study Overview

• Status: Completed
• Conditions: Knowledge, Attitudes, Practice
• Intervention / Treatment: Other: Education

Detailed Description

The purpose of this study is to evaluate the efficacy of nutrition education intervention of health professionals and non-health professionals about the effectiveness of dietary supplements/herbal foods (DS/HF) in COVID-19. Study design is a cross-sectional study with an education intervention. This study was conducted through online video communication application. Overall, 106 health professionals and 110 non-health professionals completed the study. The education intervention was administered in two sessions, one week apart for both health professionals and non-health professionals separately. Knowledge level of nutrition and COVID-19 and beliefs about DS/HF in the prevention/treatment of COVID-19 were evaluated with a pre-test and post-test setting. Comparison of the groups before and after the intervention was implemented with the McNemar's test.

• Study Type: Interventional
• Enrollment (Actual): 226
• Phase: Not Applicable

Contacts and Locations

Study Locations

• Turkey
  • Ankara, Turkey, 06100
    • Hacettepe University

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: 19 years to 65 years (Adult, Older Adult)
• Accepts Healthy Volunteers: No
• Genders Eligible for Study: All

Description

Inclusion Criteria:

• being 18 to 65 years old
• using social media
• being able to understand Turkish

Exclusion Criteria:

• regular supplement use prior to COVID-19 pandemic
• having a chronic disease that requires dietary supplementation

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Health Services Research
• Allocation: Non-Randomized
• Interventional Model: Parallel Assignment
• Masking: None (Open Label)

Number of Arms

2

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Experimental: Health Professionals; Education intervention for health professionals	Other: Education; All participants attended to a two-part nutrition education program. The education intervention program was administered in two sessions, one week apart. Before the intervention, a pre-test was administered to determine the knowledge and beliefs attitudes of participants. After the pre-test each session consisted of a PowerPoint presentation of about 20 minutes. Education topics included components of adequate-balanced nutrition and its relationship with COVID-19, introduction of food groups, the association between COVID-19 and dietary supplements, herbal foods in the prevention/treatment of COVID-19, considerations regarding DS/HF, food-drug interactions, and COVID-19 drugs and food interactions. The presentation was concluded with the nutritional recommendations for COVID-19. The post-tests were shared with the participants at the end of the second session of the education intervention.
Experimental: Non-health Professionals; Education intervention for non-health professionals	Other: Education; All participants attended to a two-part nutrition education program. The education intervention program was administered in two sessions, one week apart. Before the intervention, a pre-test was administered to determine the knowledge and beliefs attitudes of participants. After the pre-test each session consisted of a PowerPoint presentation of about 20 minutes. Education topics included components of adequate-balanced nutrition and its relationship with COVID-19, introduction of food groups, the association between COVID-19 and dietary supplements, herbal foods in the prevention/treatment of COVID-19, considerations regarding DS/HF, food-drug interactions, and COVID-19 drugs and food interactions. The presentation was concluded with the nutritional recommendations for COVID-19. The post-tests were shared with the participants at the end of the second session of the education intervention.

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
Knowledge Level	Comparison of mean scores from pre-test and post-test	2 weeks

Collaborators and Investigators

• Sponsor: Hacettepe University

Study record dates

Study Major Dates

• Study Start (Actual): June 1, 2021
• Primary Completion (Actual): December 30, 2021
• Study Completion (Actual): March 1, 2022

Study Registration Dates

• First Submitted: December 1, 2022
• First Submitted That Met QC Criteria: December 1, 2022
• First Posted (Actual): December 9, 2022

Study Record Updates

• Last Update Posted (Estimate): December 13, 2022
• Last Update Submitted That Met QC Criteria: December 9, 2022
• Last Verified: December 1, 2022

More Information

Terms related to this study

• Keywords: nutrition education; dietary supplements; herbal supplements
• Other Study ID Numbers: GO 21/129

Plan for Individual participant data (IPD)

• Plan to Share Individual Participant Data (IPD)?: No

Drug and device information, study documents

• Studies a U.S. FDA-regulated drug product: No
• Studies a U.S. FDA-regulated device product: No