Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

319 questions · 654 findings · 45 reviews · Dental caries

No studies found 17 · 2.6%GRADE not reported 601 · 91.9%Very low 11 · 1.7%Low 11 · 1.7%Moderate 7 · 1.1%High 7 · 1.1%

High-viscosity glass-ionomer ART restorations vs Conventional treatment using H-GIC (rotary instruments)

Restoration failure (permanent dentition) · People with dental caries in primary teeth (mainly children)

The review found no eligible studies for this question.

1 finding from 1 review

High-viscosity glass-ionomer ART restorations vs Conventional treatment using H-GIC (rotary instruments)

Restoration failure (primary dentition) · People with dental caries in primary teeth (mainly children)

ART using high-viscosity glass ionomer cement (H-GIC), hand… may leads to higher restoration failure (primary dentition) compared with conventional treatment using H-GIC (rotary instruments) (low certainty).

1 finding from 1 review

Higher maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration vs Lower maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration

Small‐for‐gestational age · pregnant women and their infants..

Meta-analysis of observational studies (higher vs lower maternal 25(OH)D) for Small for gestational age: OR 0.54 (95% CI 0.44 to 0.67), statistically significant. Umbrella review outcome-level evidence grade: Suggestive.

1 finding from 1 review

Higher maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration vs Lower maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration

Pre‐eclampsia · pregnant women and their infants..

Meta-analysis of observational studies (higher vs lower maternal 25(OH)D) for Pre-eclampsia: OR 0.56 (95% CI 0.39 to 0.80), statistically significant. Umbrella review outcome-level evidence grade: No conclusion.

1 finding from 1 review

Higher maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration vs Lower maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration

Head circumference (mm) · pregnant women and their infants..

Meta-analysis of observational studies (higher vs lower maternal 25(OH)D) for Head circumference: WMD 0.05 (95% CI -0.24 to 0.34), not statistically significant. Umbrella review outcome-level evidence grade: Suggestive.

1 finding from 1 review

Higher maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration vs Lower maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration

Birth length · pregnant women and their infants..

Meta-analysis of observational studies (higher vs lower maternal 25(OH)D) for Birth length: WMD 0.19 (95% CI -0.26 to 0.65), not statistically significant. Umbrella review outcome-level evidence grade: Substantial effect unlikely.

1 finding from 1 review

Higher maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration vs Lower maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration

Birthweight (g) · pregnant women and their infants..

Meta-analysis of observational studies (higher vs lower maternal 25(OH)D) for Birth weight: WMD 130.9 (95% CI 75.1 to 186.7), statistically significant. Umbrella review outcome-level evidence grade: Probable.

1 finding from 1 review

Higher maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration vs Lower maternal circulating 25-hydroxyvitamin D (25(OH)D) concentration

Gestational diabetes · pregnant women and their infants..

Meta-analysis of observational studies (higher vs lower maternal 25(OH)D) for Gestational diabetes: OR 0.67 (95% CI 0.53 to 0.85), statistically significant. Umbrella review outcome-level evidence grade: Suggestive.

1 finding from 1 review

ART sealant using high-viscosity glass ionomer (press-finger technique) vs No comparator

Retention of sealant (complete or partial retention) · Pits and fissures of permanent (posterior) teeth

High-viscosity glass-ionomer ART sealants showed 4-year retention of 68% (95% CI 61-75%); evidence ungraded.

6 findings from 1 review
Show 3 more findings

ART sealant using high-viscosity glass ionomer (press-finger technique) vs No comparator

Caries-free sealed pits and fissures · Pits and fissures of permanent (posterior) teeth

Pits and fissures sealed with high-viscosity glass-ionomer ART sealants remained dentine lesion-free in 100% (95% CI 99-100%) at 1-year; evidence ungraded.

6 findings from 1 review
Show 3 more findings

High Streptococcus mutans colonization in primary dentition (age 2-3 years) vs Lower Streptococcus mutans load

Caries (DMFT/DMFS) in mixed/permanent dentition · School children and adolescents (6-18 years) followed from primary dentition (baseline examination before 72 months of age)

Higher early Streptococcus mutans colonization is associated with more caries in the mixed/permanent dentition (2 studies; not pooled; not GRADE-rated).

1 finding from 1 review

High maternal allostatic load (chronic stress) and low socioeconomic status vs Lower maternal allostatic load

Dental caries in children · Mother-child pairs

In one cross-sectional study, higher maternal allostatic load was associated with child dental caries experience and with health-related maternal care-taking behaviours; not pooled (ungraded).

1 finding from 1 review

Higher drinking-water fluoride exposure vs Lower water fluoride concentration (concurrent control)

Dental fluorosis of aesthetic concern (Dean's Index, TFI, TSIF) · Populations of all ages (mostly children) exposed to drinking water with differing fluoride concentrations

Higher water fluoride concentration (fluoridated water; natural or… may leads to higher dental fluorosis of aesthetic concern (Dean's Index, TFI, TSIF) compared with lower water fluoride concentration (concurrent control) (low certainty).

1 finding from 1 review

Higher drinking-water fluoride exposure vs Lower water fluoride concentration (concurrent control)

Adverse effects: dental fluorosis · Populations of all ages (mostly children) exposed to drinking water with differing fluoride concentrations

Higher water fluoride concentration (fluoridated water; natural or… may leads to higher dental fluorosis of any level (all severities) compared with lower water fluoride concentration (concurrent control) (low certainty).

1 finding from 1 review

High-viscosity glass-ionomer cement (HVGIC) restoration (conventional restorative approach) vs Compomer, composite resin, or another HVGIC

Treatment failure (annual failure rate) · Children with previously unrestored, vital carious lesions in primary teeth (no pulp therapy); aged 1.5-11 years

High-viscosity GIC had a wide annual failure rate (2.9-25.6%) and was outperformed by compomer/composite in some trials (3 RCTs); low quality of evidence (ungraded).

1 finding from 1 review

Obesity or overweight (higher BMI, mostly WHO BMI ≥25/≥30; 2 studies used waist circumference) vs Normal Weight or Non‐Obese

Dental caries · Adults (≥18 years)

After adjustment for confounders, obesity/overweight was not associated with dental caries (OR 1.00, 95% CI 0.89 to 1.12; ungraded).

9 findings from 1 review
Show 6 more findings

High-dose vitamin D3 supplementation during pregnancy (2400 IU/day from pregnancy week 24 to 1 week postpartum, in addition to the recommended 400 IU/day) vs Low-dose (standard) vitamin D supplementation as recommended in national pregnancy guidelines

Caries presence in primary teeth · For interventions, pregnant women, mothers or other caregivers of infants in the first year of life; for outcomes, children up to 6 years…

It is very uncertain whether high-dose vitamin D3 supplementation during pregnancy (2400 IU/day… changes caries presence in primary teeth compared with low-dose (standard) vitamin D supplementation as recommended in… (very low certainty).

1 finding from 1 review

High-dose vitamin D3 supplementation during pregnancy (2400 IU/day from pregnancy week 24 to 1 week postpartum, in addition to the recommended 400 IU/day) vs Low-dose (standard) vitamin D supplementation as recommended in national pregnancy guidelines

Dental caries · For interventions, pregnant women, mothers or other caregivers of infants in the first year of life; for outcomes, children up to 6 years…

The review found no eligible studies for this question.

2 findings from 1 review