Question · asked by 1 review

Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight): Early childhood caries (ECC)

Population
Children (approx. 4-18 years)
Intervention
Highest BMI category (overweight/obese)
Comparison
Lowest BMI category (normal weight/underweight)
Outcome
Early childhood caries (ECC)

In the Region: Asian countries subgroup, the BMI (highest vs lowest)-childhood caries association was significant (OR 1.70, 95% CI 1.25 to 2.32; ungraded).

What each review found

Include earlier review versions
No studies found 0 · 0%GRADE not reported 17 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
FindingEffectStudiesGRADE certainty
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Region: Asian countries
In the Region: Asian countries subgroup, the BMI (highest vs lowest)-childhood caries association was significant (OR 1.70, 95% CI 1.25 to 2.32; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.70 [1.25, 2.32]6 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Study design: cross-sectional
In the Study design: cross-sectional subgroup, the BMI (highest vs lowest)-childhood caries association was significant (OR 1.58, 95% CI 1.20 to 2.08; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.58 [1.20, 2.08]9 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Adjustment for age: yes
In the Adjustment for age: yes subgroup, the BMI (highest vs lowest)-childhood caries association was not significant (OR 1.04, 95% CI 0.84 to 1.30; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.04 [0.84, 1.30]6 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Country population: large
In the Country population: large subgroup, the BMI (highest vs lowest)-childhood caries association was significant (OR 1.56, 95% CI 1.09 to 2.21; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.56 [1.09, 2.21]9 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Age: 7-15 years
In the Age: 7-15 years subgroup, the BMI (highest vs lowest)-childhood caries association was not significant (OR 1.25, 95% CI 0.87 to 1.81; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.25 [0.87, 1.81]7 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Region: European countries
In the Region: European countries subgroup, the BMI (highest vs lowest)-childhood caries association was not significant (OR 0.81, 95% CI 0.36 to 1.81; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 0.81 [0.36, 1.81]3 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania
Children in the highest BMI category are more likely to have childhood dental caries (ECC) than those in the lowest category (pooled OR 1.44, 95% CI 1.16 to 1.78; I2=88.9%); ungraded.
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.44 [1.16, 1.78]16 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Study design: case-control
In the Study design: case-control subgroup, the BMI (highest vs lowest)-childhood caries association was not significant (OR 1.31, 95% CI 0.77 to 2.22; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.31 [0.77, 2.22]4 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Sample size: >900
In the Sample size: >900 subgroup, the BMI (highest vs lowest)-childhood caries association was significant (OR 1.59, 95% CI 1.25 to 2.02; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.59 [1.25, 2.02]8 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Adjustment for sex: yes
In the Adjustment for sex: yes subgroup, the BMI (highest vs lowest)-childhood caries association was not significant (OR 1.30, 95% CI 0.99 to 1.71; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.30 [0.99, 1.71]10 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Adjustment for sex: no
In the Adjustment for sex: no subgroup, the BMI (highest vs lowest)-childhood caries association was significant (OR 1.74, 95% CI 1.13 to 2.68; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.74 [1.13, 2.68]6 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Study design: cohort
In the Study design: cohort subgroup, the BMI (highest vs lowest)-childhood caries association was significant (OR 1.27, 95% CI 1.07 to 1.56; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.27 [1.07, 1.56]3 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Country population: small
In the Country population: small subgroup, the BMI (highest vs lowest)-childhood caries association was not significant (OR 1.31, 95% CI 0.95 to 1.81; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.31 [0.95, 1.81]7 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Adjustment for age: no
In the Adjustment for age: no subgroup, the BMI (highest vs lowest)-childhood caries association was significant (OR 1.68, 95% CI 1.29 to 2.18; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.68 [1.29, 2.18]10 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Region: American countries
In the Region: American countries subgroup, the BMI (highest vs lowest)-childhood caries association was not significant (OR 1.28, 95% CI 0.91 to 1.81; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.28 [0.91, 1.81]7 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Sample size: <900
In the Sample size: <900 subgroup, the BMI (highest vs lowest)-childhood caries association was not significant (OR 1.25, 95% CI 0.77 to 2.02; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.25 [0.77, 2.02]8 studiesGRADE not reported
Highest BMI category (overweight/obese) vs Lowest BMI category (normal weight/underweight)
Dental caries / early childhood caries (ECC) · Children (approx. 4-18 years) · Dental examinations of children; 15 countries across Europe, Asia, the Americas and Oceania, Age: <7 years
In the Age: <7 years subgroup, the BMI (highest vs lowest)-childhood caries association was significant (OR 1.59, 95% CI 1.22 to 2.07; ungraded).
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and… (2024) All outcomes
OR 1.59 [1.22, 2.07]9 studiesGRADE not reported

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Childhood obesity in relation to risk of dental caries: a cumulative and dose-response systematic review and meta-analysis.
2024 All outcomes
December 202324Not applicable

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.