Primary school-based interventions (one or more of: school health policy, oral health education, healthy school environment, access to oral health services, community involvement) vs usual practice
Plaque index (PI) / oral hygiene · Primary school children (aged 3-16 years) attending primary school in low- and middle-income countries (LMICs)
School-based interventions may reduce dental plaque scores (SMD -0.32, favouring intervention), but the certainty of evidence is very low.
1 finding from 1 review
- Effectiveness of primary school-based interventions in improving oral health of children in low- and middle-income… 2022 All outcomesPost-intervention; follow-up varied across studies (interventions ranged from <2 years to >=2 years and longer) · Primary schools in low- and middle-income countries (Southeast Asia, Africa, the Americas, Europe, eastern Mediterranean)SMD -0.32 [-0.46, -0.18]7 studies · 3339 participantsVery low