Findings

What do systematic reviews say?

3,323 questions · 5,762 findings · 263 reviews · Dental caries

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No studies found 321 · 5.6%GRADE not reported 4,450 · 77.2%Very low 455 · 7.9%Low 297 · 5.2%Moderate 200 · 3.5%High 39 · 0.7%

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Metal-free FDPs (zirconia ceramic) vs Metal-ceramic FDPs

Bridge complications · Adults (18 years or older) needing a three-unit fixed dental prosthesis (FDP)

It is very uncertain whether metal-free FDPs (zirconia ceramic) changes bridge complications compared with metal-ceramic FDPs (very low certainty).

1 finding from 1 review

Metal‐free materials for fixed prosthodontic restorations 2017 · Cochrane All outcomes
36 months
OR 1.94 [0.38, 9.88]
1 study · 34 participants
Very low

Glass ionomer-based sealant vs Resin-based sealant

Adverse effects · Children and adolescents (general population, aged under 20 years)

1 finding from 1 review

Pit and fissure sealants for preventing dental decay in permanent teeth 2017 · Cochrane All outcomes
One trial measured adverse effects. None reported.
1 study
GRADE not reported

Metal-free FDPs (lithium disilicate) vs Metal-ceramic FDPs

Periodontal/peri-implant status and occlusal wear (secondary outcomes) · Adults (18 years or older) needing a three-unit fixed dental prosthesis (FDP)

The review found no eligible studies for this question.

1 finding from 1 review

Metal‐free materials for fixed prosthodontic restorations 2017 · Cochrane All outcomes
No data were presented for any of the pre-specified secondary outcomes.
0 studies
No studies found