Oral Health Promotion Mediated by Teledentistry in Community-dwelling Older Adults of La Araucanía Region, Chile

Sponsor
Fernanda Muñoz Sepúlveda (Other)
Overall Status
Enrolling by invitation
CT.gov ID
NCT05917548
Collaborator
Subvención Presidencial, Ministerio de Hacienda, Chile (Other), Centro Interuniversitario de Envejecimiento Saludable (CIES) (Other), Beca de Postgrado Magíster Nacional, ANID (Other)
120
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2
7.4
16.2

Study Details

Study Description

Brief Summary

The goal of this randomized clinical trial is to compare the knowledge, attitudes, and oral health self-efficacy in self-sufficient elders aged over 60 years of 4 cities of La Araucanía región, Chile.

The main questions it aims to answer are:
  • Can the development and implementation of a teledentistry strategy focused on community-dwelling older adults of the La Araucanía region improve participants' knowledge, attitudes, and self-efficacy in oral health?

  • Could this teledentistry strategy have acceptability greater than 80%?

Participants will receive a dental-medical-geriatric diagnosis in a mobile dental clinic supported by a web platform called Teleplatform of Geriatric Dental Specialties (TEGO) and individual oral health education.

The researchers will compare a comparison group that will receive face-to-face individual oral health education with an intervention group, called tele-education group, that will receive educational reinforcement through a teledentistry strategy mediated by oral health educational videos sent via WhatsApp; to see if there are differences in the knowledge, attitudes, and oral health self-efficacy between the groups.

Condition or Disease Intervention/Treatment Phase
  • Device: Teledentistry oral health promotion
  • Behavioral: Face-to-Face oral health promotion
N/A

Detailed Description

Access to oral health promotion for the elderly has been limited during their lifetime. The purpose of this study is the development and pilot implementation of an oral health promotion strategy mediated by teledentistry focused on community-dwelling older adults of the La Araucanía region. To this end, a randomized clinical trial is proposed with pre- and post-intervention tests to be carried out in a sample (n:120) of people over 60 years of age from 4 cities in this region. Both groups will undergo a dental-medical-geriatric diagnosis in a mobile dental clinic supported by a web platform called Teleplatform of Geriatric Dental Specialties (TEGO) and individual oral health education. The intervention group will also receive educational reinforcement through oral health videos sent via WhatsApp (Tele-education). The strategy will be evaluated through a questionnaire of knowledge, attitudes and self-efficacy in oral health that will be applied before and after the interventions received by both groups. The acceptability of the tele-educational strategy will be assessed. The statistical analysis contemplates the description of the sociodemographic profiles of the participants and the acceptability perceived by those who make up the tele-education group. The average of the scores obtained in the pre and post-test of the questionnaire will be compared within each group through the T-test for related samples and the average of the final scores will be compared between both groups through the T-test for independent samples. Likewise, the relationship between the post-test results, sociodemographic variables, and clinical variables will be evaluated through the Pearson Correlation Coefficient. A value of p < 0.05 was chosen as the threshold for significance.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
120 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
The participants were contacted via phone calls for enrolment in TEGO platform where the pre-test of knowledge, attitudes and oral health self-efficacy was applied. Then, they were scheduled for medical-dental-geriatric diagnosis in a mobile dental clinic where all receive a standardized face-to-face oral health individual education. The investigator in charge of sending the videos performed age-stratified randomization in every city of the study using a random number generator function of the Epidat 4.2 program for the allocation of the participants in comparison or intervention groups. The videos were sent to the participants in the intervention group, this information is masked for the dental care providers and for the outcome assessor. 6 weeks later the face-to-face intervention both groups were assessed in with the post-test via phone call.The participants were contacted via phone calls for enrolment in TEGO platform where the pre-test of knowledge, attitudes and oral health self-efficacy was applied. Then, they were scheduled for medical-dental-geriatric diagnosis in a mobile dental clinic where all receive a standardized face-to-face oral health individual education. The investigator in charge of sending the videos performed age-stratified randomization in every city of the study using a random number generator function of the Epidat 4.2 program for the allocation of the participants in comparison or intervention groups. The videos were sent to the participants in the intervention group, this information is masked for the dental care providers and for the outcome assessor. 6 weeks later the face-to-face intervention both groups were assessed in with the post-test via phone call.
Masking:
Double (Care Provider, Outcomes Assessor)
Masking Description:
The random assignment was blinded for the dental care provider, outcome assesor and for the co-investigator in charge of the statistical analysis. (Double-blind RCT)
Primary Purpose:
Prevention
Official Title:
Development and Pilot Implementation of an Oral Health Promotion Strategy Mediated by Teledentistry Focused on Community-dwelling Older Adults of the La Araucanía Region of Chile
Actual Study Start Date :
Mar 3, 2023
Anticipated Primary Completion Date :
Aug 30, 2023
Anticipated Study Completion Date :
Oct 14, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Tele-education

The tele-education group will receive the same intervention as the comparison group with an educational reinforcement mediated by teledentistry. This intervention consists of 4 educational videos, designed for the elderly, promoting correct toothbrushing and flossing, detection, and prevention of dental caries, periodontal disease, and oral cancer. These four videos were sent via WhatsApp.

Device: Teledentistry oral health promotion
Educational videos specially designed and validated for elderly (duration 4 to 6 minutes each one)

Behavioral: Face-to-Face oral health promotion
Standardized PowerPoint presentation of 15 minutes about the most common or dangerous oral diseases (dental caries, periodontal disease and oral cancer), and toothbrushing and flossing practice in dental models

Active Comparator: Comparison

The comparison group receive a medical-dental-geriatric diagnosis and face-to-face standardized education via powerpoint presentation and use of dental models for the promotion of correct toothbrushing and flossing, detection, and prevention of dental caries, periodontal disease, and oral cancer.

Behavioral: Face-to-Face oral health promotion
Standardized PowerPoint presentation of 15 minutes about the most common or dangerous oral diseases (dental caries, periodontal disease and oral cancer), and toothbrushing and flossing practice in dental models

Outcome Measures

Primary Outcome Measures

  1. Change in oral health knowledge [Change from baseline oral health knowledges at 6 weeks]

    Questionnaire of 38 items focused on identifying signs and symptoms of dental caries, periodontal disease, and oral cancer, as well as preventive measures for each condition. The responses for signs and symptoms were quantified using a 'Yes' , 'I don't know' or 'No' scale, while preventive measures were ranked on a 5-point scale ranging from 'Very important to 'Not at all important

  2. Change in oral health attitudes [Change from baseline oral health attitudes at 6 weeks]

    Attitudes were measured via a 5-point scale, which evaluated seven items associated with the inevitability of oral disease in the elderly, the value of keeping natural teeth, and the effectiveness of preventive behaviors

  3. Change in oral health self-efficacy [Change from baseline oral health self-efficacy at 6 weeks]

    Oral Health self-efficacy scale to assess the individual's confidence in their ability to prevent oral diseases. This survey has 8 items under the subordinate categories of oral and general health self-efficacy, six and two questions respectively. All of the eight items had to be rated along a five-point Likert scale comprising Not at all Confident, Not confident, Neither confident nor unconfident, Confident, and Strongly Confident ratings.

Secondary Outcome Measures

  1. Acceptability: Utility of the teledentistry intervention [2 days after sending each video]

    The utility of each video was assesed via a 4-point scale

  2. Acceptability: Dropout rate [Change from baseline up to 6 weeks]

    Percentage withdrawal of study participants

  3. Acceptability: Recomendation [After 6 weeks]

    Binary question with a yes or no answer on whether you would recommend this type of care and promotion of oral health to friends and/or family

Eligibility Criteria

Criteria

Ages Eligible for Study:
60 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Adults over 60 years of age residing in La Araucanía Region

  • Self-valent (Barthel index ≥ 90)

  • With access to a smartphone and internet

  • Ability to follow instructions and adequate mobility to go up to a mobile dental clinic.

Exclusion Criteria:
  • Subjects with cognitive impairment (Folstein Mini-Mental ≤ 24)

  • Totally edentulous

  • Those who do not use WhatsApp

Contacts and Locations

Locations

Site City State Country Postal Code
1 Clinica Dental Móvil TEGO-UFRO Temuco La Araucanía Chile

Sponsors and Collaborators

  • Fernanda Muñoz Sepúlveda
  • Subvención Presidencial, Ministerio de Hacienda, Chile
  • Centro Interuniversitario de Envejecimiento Saludable (CIES)
  • Beca de Postgrado Magíster Nacional, ANID

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Fernanda Muñoz Sepúlveda, Principal Investigator, Universidad de La Frontera
ClinicalTrials.gov Identifier:
NCT05917548
Other Study ID Numbers:
  • 082/22
First Posted:
Jun 26, 2023
Last Update Posted:
Jun 26, 2023
Last Verified:
Jun 1, 2023
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Fernanda Muñoz Sepúlveda, Principal Investigator, Universidad de La Frontera

Study Results

No Results Posted as of Jun 26, 2023