Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,745 questions · 4,389 findings · 203 reviews · Oral Health

No studies found 39 · 0.9%GRADE not reported 3,844 · 87.6%Very low 198 · 4.5%Low 137 · 3.1%Moderate 134 · 3.1%High 37 · 0.8%

Intervention not reported

Dental caries prevalence · General population (children and adults) in East Africa

Caries prevalence in mixed dentition (6-12 years) was 41.3% (95% CI 33.5 to 49.2); certainty not graded.

1 finding from 1 review

Intervention not reported

Mean DMFT (decayed, missing, filled permanent teeth) · Individuals with permanent dentition in East Africa

The pooled mean DMFT (permanent dentition) in East Africa was 1.941 (95% CI 1.561 to 2.322); certainty not graded.

1 finding from 1 review

Edentulous (0 remaining teeth) vs 20-32 remaining teeth

All-cause mortality (ACM) · Adults (any age) with a known number of remaining teeth, followed prospectively in cohort studies

In prospective cohorts, edentulous adults (0 teeth) had a higher cumulative incidence of all-cause mortality than adults with 20-32 teeth (RR 2.27, 95% CI 1.82 to 2.83; 8 cohort studies, I2=94%); GRADE per-analysis ratings reported in Supplementary File 7 (not available in provided sources).

1 finding from 1 review

Systemic sclerosis (SSc / scleroderma) vs SSc-free individuals (controls)

Mean number of missing teeth in OC cases vs controls · Adults (general and hospital populations assessed in case-control studies)

No statistically significant difference in number of missing teeth between SSc patients and controls (SMD 0.55, CI includes 0); certainty ungraded.

1 finding from 1 review

Intervention not reported

Initiation of white spot lesions (WSL), visual-tactile assessment

The intervention showed no clear difference in initiation of white spot lesions (WSL), visual-tactile assessment; GRADE not reported.

1 finding from 1 review