Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,315 questions · 23,557 findings · 2,311 reviews

No studies found 4,183 · 17.8%GRADE not reported 3,930 · 16.7%Very low 5,371 · 22.8%Low 5,787 · 24.6%Moderate 3,320 · 14.1%High 966 · 4.1%

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Prevention of eclampsia: short vs standard maintenance regimen (subgroups by type of short regimen)

Severe morbidity · women with pre‐eclampsia

Prevention of eclampsia: short showed no clear difference in severe morbidity compared with standard maintenance regimen (subgroups by type of short regimen) (low certainty).

1 finding from 1 review

Maternal smoking during pregnancy vs No maternal smoking during pregnancy

Dental caries · children

Maternal smoking during pregnancy was associated with higher odds of dental caries in children (OR 1.78, 95% CI 1.55 to 2.05; ungraded).

2 findings from 1 review · compare the 2 reviews

Prenatal vitamin D level ≤50 nmol/L vs Adequate prenatal vitamin D (sufficient maternal 25(OH)D)

Dental caries · Children aged 2 to 8 years

The review reported a lower odds ratio at maternal prenatal vitamin D ≤50 nmol/L than at ≤35 nmol/L, without a numeric value in the available sources.

1 finding from 1 review

Prenatal vitamin D level ≤35 nmol/L vs Adequate prenatal vitamin D (sufficient maternal 25(OH)D)

Dental caries · Children aged 2 to 8 years

The review reported a slightly higher odds ratio at maternal prenatal vitamin D ≤35 nmol/L than at ≤50 nmol/L, without a numeric value in the available sources.

1 finding from 1 review

Prenatal vitamin D deficiency (low maternal 25(OH)D during pregnancy) vs Adequate prenatal vitamin D (sufficient maternal 25(OH)D)

Dental caries · Children aged 2 to 8 years

The review reported an OR of 1.32 when prenatal vitamin D was measured at 6 to 38 gestational weeks.

2 findings from 1 review

Multivariable caries prediction model vs Additional prediction model(s)

Coronal caries increment · Individuals of all ages

The review reported this model performance without meta-analysis.

168 findings from 1 review
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Multivariable caries prediction model vs Additional prediction model(s)

Root caries increment · Individuals of all ages

The review reported this model performance without meta-analysis.

22 findings from 1 review
Show 19 more findings

Multivariable caries prediction model vs Additional prediction model(s)

Coronal and/or root caries increment · Individuals of all ages

The review reported this model performance without meta-analysis.

2 findings from 1 review