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A Model-based Health Education Program to Improve Oral Health in School Going Children

Effectiveness of a Health Education Program Using Health Belief Model to Improve Oral Health in School Going Children

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05112224
Enrollment
112
Registered
2021-11-08
Start date
2017-05-01
Completion date
2017-09-30
Last updated
2021-11-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oral Health

Keywords

Oral health, Gingival health, Health education, Decayed teeth

Brief summary

This was a randomized controlled trial to assess how an education program based on health belief model (HBM) may affect oral health status in the elementary school going children. For this, a convenient sample including 112 school going children aged between 6-12 years old were recruited and randomized into intervention or control groups. Education program consisted five weekly session each lasted for 1 hour approximately. Based on the main constructs of the HBM, each session was organized and a combination of educational methods were used in the intervention group while the control group only received the routine program provided by the dental clinic. Measures such as papillary bleeding index; decayed, missing, filled teeth (DMFT) and a scale based on the HBM were used for data collection. Three months after the intervention the measures were administered again and comparisons between baseline and follow-up were done.

Detailed description

Oral health problems especially dental carries are common in school children and education programs may help to prevent these conditions. The aim of current study was to investigate how an education program based on health belief model (HBM) may improve oral health status of the elementary school children. One hundred twelve 6-12 year children along with one of their parents assigned into trial and control groups using a randomized controlled trial. For trial group 5 education sessions based on HBM were held, whereas control group only received routine education program delivered by the dental clinic. Decayed, missing, filled teeth (DMFT) score, papillary bleeding index, and HBM questionnaire for oral were used for evaluation of the program. Three month after the intervention reassessment was performed and the changes were measured by student t test as well as analysis of covariance test.

Interventions

BEHAVIORALEducation program based on health belief model to improve oral health

Five weekly sessions each one lasted for one hour to encourage participants to follow healthy behaviors on oral health.

Sponsors

Baqiyatallah Medical Sciences University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Caregiver, Outcomes Assessor)

Masking description

The dentist and data analyzer were blinded.

Intervention model description

One group received the intervention and another received the routine program.

Eligibility

Sex/Gender
ALL
Age
6 Years to 12 Years
Healthy volunteers
Yes

Inclusion criteria

* Age between 6-12 years old (elementary school going children) * Attendance of at least one parent (either father or mother) when admission and to take part in the intervention * Being permanent residents of the enrollment area * Having medical record in the dental clinic * Ability to speak and understand Persian

Exclusion criteria

* Children with advanced oral diseases or other critical conditions or disabilities * Those who were using anti-inflammatory agents as a routine * Those who had used antibiotics in past two weeks * Children with illiterate parents * Those on ongoing orthodontic treatments

Design outcomes

Primary

MeasureTime frameDescription
Number of Decayed, missing and filled teethFive monthsMeasured by decayed, missing and filled teeth (DMFT) score
Gingival healthFive monthsMeasured by papillary bleeding index
Constructs of health belief modelFive monthsMeasured by health belief model (HBM) questionnaire

Countries

Iran

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026