Primary study · included by 1 review

Social story-based oral health promotion for preschool children with special healthcare needs: A 24-month randomized controlled trial.

Zhou 2020 · Zhou Ni, Wong Hai Ming, McGrath Colman · Community dentistry and oral epidemiology · 2020

Included by

Oral Health Interventions in Children With Autism Spectrum Disorder: A Systematic Review and Meta-Analysis of Interventional Studies.
Non-Cochrane · intervention · 2025 · cited as Zhou 2020 · Table 2; reference list; Figures 5-6
Outcome this study informsPooled effectEvidenceCertainty
Plaque index (PI)
Oral health interventions (educational visual, verbal, booklet and procedural approaches; child and/or caregiver directed) vs Control or comparator interventions (e.g., conventional education, manual toothbrush, social story, passive video) · Last post-intervention measurement
SMD -0.73 [-1.02, -0.44]9 studies · 754 participantsLow
Gingival index (GI)
Oral health interventions (educational visual, verbal, booklet and procedural approaches; child and/or caregiver directed) vs Control or comparator interventions (e.g., conventional education, manual toothbrush, social story, passive video) · Last post-intervention measurement
SMD -0.74 [-1.34, -0.14]6 studies · 563 participantsLow
Plaque indices combined (PI and OHI-S)
Oral health interventions (educational visual, verbal, booklet and procedural approaches; child and/or caregiver directed) vs Control or comparator interventions (e.g., conventional education, manual toothbrush, social story, passive video) · Last post-intervention measurement
SMD -0.11 [-0.39, 0.18]2 studies · 197 participantsLow
Plaque indices combined (PI and OHI-S)
Oral health interventions (educational visual, verbal, booklet and procedural approaches; child and/or caregiver directed) vs Control or comparator interventions (e.g., conventional education, manual toothbrush, social story, passive video) · Last post-intervention measurement
SMD -0.95 [-1.39, -0.52]12 studies · 991 participantsLow
Gingival index (GI)
Oral health interventions (educational visual, verbal, booklet and procedural approaches; child and/or caregiver directed) vs Control or comparator interventions (e.g., conventional education, manual toothbrush, social story, passive video) · Last post-intervention measurement
SMD -0.92 [-1.52, -0.32]5 studies · 503 participantsLow

1 including review in total.