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Enhancing oral health via sense of coherence: a cluster randomized trial

The effect of an intervention to enhance sense of coherence on oral health related quality of life in Thai schoolchildren

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000547842
Enrollment
261
Registered
2012-05-23
Start date
2010-05-15
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

The aim of this study was to investigate the effect of an intervention to enhance sense of coherence and oral health related quality of life and explore determinants of oral health related quality of life in children. Main hypotheses 1. The school-based intervention increases sense of coherence 2. The intervention to enhance sense of coherence improves oral health related quality of life

Interventions

Intervention to improve oral health related quality of life via enhancing sense of coherence which is a psychological or individual factor. The intervention consists of seven 40-60 minute sessions over two months, focusing on child participation and empowerment. The first four sessions are classroom activities and include a mixture of didactic teaching, discussion, activities and games. The last three involve working on healthy school projects Children were encouraged and empowered to do the pro

Intervention to improve oral health related quality of life via enhancing sense of coherence which is a psychological or individual factor. The intervention consists of seven 40-60 minute sessions over two months, focusing on child participation and empowerment. The first four sessions are classroom activities and include a mixture of didactic teaching, discussion, activities and games. The last three involve working on healthy school projects Children were encouraged and empowered to do the projects by brainstorming, discussing, planning, implementation and evaluation. The activities in the projects included suggesting to other students to choose healthy food, teaching others to brush their teeth effectively, cooperating with teachers to run a tuck shop to provide healthy food. These projects involved the whole school. The intervention was delivered by trained teachers who received an intensive one day course run by the researcher

Sponsors

Royal Thai government, Ministry of Public Health, Thailand via a doctoral studentship to Orawan Nammontri
Lead SponsorGovernment body

Study design

Allocation
Randomised controlled trial
Primary purpose
Educational / counselling / training

Eligibility

Sex/Gender
All
Age
10 Years to 12 Years
Healthy volunteers
Yes

Inclusion criteria

For schools, each primary school was located in a suburban area in Khonkaen and had 200-300 students in total, including 20-30 children in Grade 5. For participants, children in Grade 5 who attended the primary schools.

Exclusion criteria

1. Children whose parents did not provide consent to participate in the study 2. Children who did not have the ability to complete the questionnaires 3. Children who had medical and cognitive problems 4. Children who declined to take part

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 25, 2026