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Evidence found and GRADE certainty

3 questions · 3 findings · 3 reviews · Oral Health

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No studies found 0 · 0%GRADE not reported 1 · 33.3%Very low 0 · 0%Low 1 · 33.3%Moderate 1 · 33.3%High 0 · 0%

Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Plaque index (PI) / oral hygiene · school‐age children and adolescents

Theory-based interventions significantly reduced dental plaque (SMD -1.92; moderate certainty).

1 finding from 1 review

Educational intervention with information and practical components (theoretical oral health education plus practical skills training) for nursing staff and/or residents vs (Optimised) usual care

Plaque · Nursing home residents (mean age 78.3 to 86.0 years; more than 66% women; 62.1% to 87.3% with dental prostheses)

Educational intervention with information and practical components… showed no clear difference in dental plaque compared with (Optimised) usual care (low certainty).

1 finding from 1 review

Xylitol (low-intensity sweetener/sugar alcohol) in food products (chewing gum, milk, candy, or tablets) vs no intervention

Change in Mutans streptococci (MS) count in dental plaque · healthy people

Xylitol significantly reduced Mutans streptococci in dental plaque compared with no treatment (SMD -0.73, 95% CI -1.09 to -0.37; 5 trials, I2=53%; not GRADE-rated).

1 finding from 1 review