Probing pocket depth · Adults in case-control studies (oral cancer patients vs healthy controls)
Periodontal pocket depth did not differ significantly between oral cancer patients and controls (SMD 1.64, 95% CI -0.20 to 3.47; very high heterogeneity); ungraded.
1 finding from 1 review
Alveolar bone loss · Adults in case-control studies (oral cancer patients vs healthy controls)
Alveolar bone loss did not differ significantly between oral cancer patients and controls (SMD 0.18, 95% CI -2.34 to 2.69; extreme heterogeneity); ungraded.
1 finding from 1 review
Child oral health behaviours · For interventions, pregnant women and mothers of infants in the first year of life; for outcomes, children up to 6 years of age
1 finding from 1 review
Dental caries · Adults in case-control studies (oral cancer patients vs healthy controls)
The DMFT index was significantly higher in oral cancer patients than controls (SMD 0.65, 95% CI 0.12-1.18); ungraded.
1 finding from 1 review
Mean number of missing teeth in OC cases vs controls · Adults in case-control studies (oral cancer patients vs healthy controls)
The mean number of missing teeth did not differ significantly between oral cancer patients and controls (SMD 0.59, 95% CI -0.04 to 1.22); ungraded.
1 finding from 1 review
Periodontitis (clinical attachment loss) · Adults in case-control studies (oral cancer patients vs healthy controls)
Clinical attachment loss was significantly greater in oral cancer patients than controls (SMD 1.94, 95% CI 0.22-3.66), though heterogeneity was very high (I2=96.7%); ungraded.
1 finding from 1 review
Mean DMFT (decayed, missing, filled permanent teeth) · school‐age children and adolescents
Theory-based interventions showed no significant effect on DMFT scores (SMD -0.11; low certainty).
1 finding from 1 review
Periodontal health status · school‐age children and adolescents
Theory-based interventions significantly improved periodontal health (SMD -1.18; moderate certainty).
1 finding from 1 review
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
DMFT/DMFS index (dental caries experience) · Children aged 0-12 years in the United Kingdom
In UK studies, OHPPs were associated with lower DMFT/S (OR 0.04, 95% CI 0.00 to 0.58; ungraded).
1 finding from 1 review
DMFT/DMFS index (dental caries experience) · Children aged 0-12 years in Ireland
The single Irish study showed lower DMFT/S with OHPP (OR 0.52, 95% CI 0.45 to 0.61; ungraded, single study).
1 finding from 1 review
DMFT/DMFS index (dental caries experience) · Children aged 0-12 years in Japan
The single Japanese study yielded a degenerate estimate of OR 0.00 (95% CI 0.00 to 0.00; ungraded, single study).
1 finding from 1 review
Incremental cost‐effectiveness · Children younger than 6 years (healthy except for dental caries)
In children younger than 6 years, OHPPs were associated with lower cost per DMFT/S (OR 0.07, 95% CI 0.02 to 0.32; ungraded).
1 finding from 1 review
DMFT/DMFS index (dental caries experience) · Children aged 0-12 years (studies published 2015 or later)
In studies published from 2015 onward, OHPPs were associated with lower DMFT (OR 0.08, 95% CI 0.01 to 0.53; ungraded).
1 finding from 1 review
DMFT/DMFS index (dental caries experience) · Children with dental caries
Oral-health promotion programs were associated with markedly lower odds of DMFT/S in children (OR 0.19, 95% CI 0.10 to 0.39; ungraded, very high heterogeneity I2=98.5%).
1 finding from 1 review
OR 0.19 [0.10, 0.39]
8 studies
GRADE not reported
DMFT/DMFS index (dental caries experience) · Children aged 0-12 years in Finland
The single Finnish study showed lower DMFT/S with OHPP (OR 0.48, 95% CI 0.41 to 0.56; ungraded, single study).
1 finding from 1 review
DMFT/DMFS index (dental caries experience) · Children aged 0-12 years (studies published before 2015)
In studies published before 2015, OHPPs were associated with lower DMFT (OR 0.01, 95% CI 0.00 to 0.13; ungraded).
1 finding from 1 review
Cost‐effectiveness · Children aged 6 years and older (healthy except for dental caries)
In children aged 6 years and older, the cost-effectiveness estimate was extremely imprecise and not significant (OR 0.00, 95% CI 0.00 to 48704.6; ungraded).
1 finding from 1 review
DMFT/DMFS index (dental caries experience) · Children aged 6 years and older (healthy except for dental caries)
In children aged 6 years and older, OHPPs showed no significant effect on DMFT/S (OR 0.29, 95% CI 0.08 to 1.01; ungraded).
1 finding from 1 review
Incremental cost‐effectiveness · Children with dental caries
OHPPs were associated with a lower program cost per DMFT/S in about 97 of 100 programs (OR 0.03, 95% CI 0.01 to 0.11; ungraded, very high heterogeneity I2=99%).
1 finding from 1 review
OR 0.03 [0.01, 0.11]
8 studies
GRADE not reported