Question · asked by 1 review

Not applicable (single-group prevalence) vs Not applicable (single-group prevalence): Early childhood caries (ECC)

Population
Children younger than 71 months (under 6 years)
Intervention
Not applicable (single-group prevalence)
Comparison
Not applicable (single-group prevalence)
Outcome
Early childhood caries (ECC)

Pooled ECC prevalence in Europe was 36% (95% CI 25-47).

What each review found

Current versions only
No studies found 0 · 0%GRADE not reported 16 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
FindingEffectStudiesGRADE certainty
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · Europe, Region: Europe
Pooled ECC prevalence in Europe was 36% (95% CI 25-47).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 36 [25, 47]13 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · Countries with 71-75 years life expectancy, Life expectancy: 71-75 years
ECC prevalence was highest (62%) in countries with 71-75 years life expectancy.
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 62Not reportedGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · GNI >$40000, GNI >$40000
ECC prevalence in countries with GNI >$40000 was 47% (95% CI 32-62).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 47 [32, 62]14 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · Countries with no income inequality (Gini), Gini index: no inequality
ECC prevalence was highest (62%) in no-inequality countries by Gini index.
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 62Not reportedGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · Africa, Region: Africa
Pooled ECC prevalence in Africa was 42% (95% CI 32-53).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 42 [32, 53]3 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · Asia-Oceania, Region: Asia-Oceania
Pooled ECC prevalence in Asia-Oceania was 52% (95% CI 45-60).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 52 [45, 60]33 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · 49 countries worldwide; urban and rural communities, Overall (all regions)
The global pooled prevalence of early childhood caries was 49% (95% CI 44-55), with very high heterogeneity (I2=99.6%).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 49 [44, 55]67 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · GNI $10000-$19999, GNI $10000-$19999
ECC prevalence in countries with GNI $10000-$19999 was 55% (95% CI 42-68).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 55 [42, 68]9 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · Countries with low income inequality (Gini), Gini index: low inequality
ECC prevalence was lowest (39%) in low-inequality countries by Gini index.
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 39Not reportedGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · Countries with highest life expectancy, Life expectancy: highest (>80 years)
ECC prevalence was lowest (28%) in countries with the highest life expectancy.
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 28Not reportedGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · GNI $5000-$9999, GNI $5000-$9999
ECC prevalence in countries with GNI $5000-$9999 was 53% (95% CI 41-65).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 53 [41, 65]14 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · Middle East, Region: Middle East
Pooled ECC prevalence in Middle East was 72% (95% CI 58-85).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 72 [58, 85]7 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · North America, Region: North America
Pooled ECC prevalence in North America was 57% (95% CI 36-77).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 57 [36, 77]5 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · Central/South America, Region: Central/South America
Pooled ECC prevalence in Central/South America was 34% (95% CI 20-48).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 34 [20, 48]6 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · GNI $20000-$39999, GNI $20000-$39999
ECC prevalence in countries with GNI $20000-$39999 was 30% (95% CI 22-38).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 30 [22, 38]11 studiesGRADE not reported
Not applicable (single-group prevalence) vs Not applicable (single-group prevalence)
Early childhood caries (ECC) prevalence (%, dmft>0) · Children younger than 71 months (under 6 years) · GNI <$5000, GNI <$5000
ECC prevalence in countries with GNI <$5000 was 57% (95% CI 47-67).
A systematic review and meta-analysis on early-childhood-caries global data. (2024) All outcomes
Prevalence 57 [47, 67]19 studiesGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
A systematic review and meta-analysis on early-childhood-caries global data.
2024 All outcomes
10 October 2022141Not applicable

The same intervention and outcome, asked in another population or against another comparator.

Studies behind the findings

The primary studies the full-text reviews tie to this outcome. Reviews with headline outcomes only do not list them here.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.