Findings

What do systematic reviews say?

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

1,171 questions · 1,373 findings · 60 reviews · Dental caries

No studies found 282 · 20.5%GRADE not reported 606 · 44.1%Very low 257 · 18.7%Low 160 · 11.7%Moderate 66 · 4.8%High 2 · 0.1%

Metal-free implant-supported FDPs (zirconia-toughened alumina; In-Ceram Zirconia) vs Metal-free implant-supported FDPs (yttria-stabilized tetragonal zirconia; Denzir)

Periodontal/peri-implant status (secondary outcomes) · Adults (18 years or older) needing an implant-supported fixed dental prosthesis in the posterior region

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)

Discomfort associated with the procedure · People with dental caries in primary teeth (mainly children)

ART using high-viscosity glass ionomer cement (H-GIC), hand… showed no clear difference in participant experience (discomfort during procedure) compared with conventional treatment using H-GIC (rotary instruments); GRADE not reported.

1 finding from 1 review

ART using composite resin vs Conventional treatment using composite resin

Participant experience (dental anxiety) · Children with carious primary teeth

ART using composite resin showed no clear difference in participant experience (dental anxiety) compared with conventional treatment using composite resin; GRADE not reported.

1 finding from 1 review

Metal-free implant abutments (zirconia) vs Metal implant abutments (titanium)

Marginal bone level change · Adults (18 years or older) with one missing tooth in the aesthetic zone needing an implant-supported single crown

Metal-free implant abutments (zirconia) showed no clear difference in marginal bone level change (MBLC) compared with metal implant abutments (titanium); GRADE not reported.

2 findings from 1 review

Metal-free implant-supported FDPs (zirconia-toughened alumina; In-Ceram Zirconia) vs Metal-free implant-supported FDPs (yttria-stabilized tetragonal zirconia; Denzir)

Bridge complications · Adults (18 years or older) needing an implant-supported fixed dental prosthesis in the posterior region

It is very uncertain whether metal-free implant-supported FDPs (zirconia-toughened alumina;… changes bridge complications compared with metal-free implant-supported FDPs (yttria-stabilized tetragonal… (very low certainty).

4 findings from 1 review
Show 1 more finding

High-viscosity glass-ionomer ART restorations vs Amalgam restoration

Restoration failure (primary dentition) · Children with carious primary teeth

ART using H-GIC showed no clear difference in restoration failure (primary teeth) compared with conventional treatment using amalgam; GRADE not reported.

1 finding from 1 review

Metal-free cantilevered FDPs (feldspathic-veneered zirconia) vs Metal-ceramic cantilevered FDPs

Plaque · Adults (18 years or older) needing replacement of one premolar or incisor with a cantilevered fixed dental prosthesis

Metal-free cantilevered FDPs (feldspathic-veneered zirconia) showed no clear difference in plaque index (PI) compared with metal-ceramic cantilevered FDPs; GRADE not reported.

1 finding from 1 review

Metal-free single crowns (full-contour zirconia) vs Cast gold (conventional metal) single crowns

Crown failure · Adults (18 years or older) needing a single crown in the molar or premolar region

It is very uncertain whether metal-free single crowns (full-contour zirconia) changes crown failure compared with cast gold (conventional metal) single crowns (very low certainty).

2 findings from 1 review

High-viscosity glass-ionomer ART restorations vs Conventional treatment using composite (with local anaesthetic)

Restoration failure (primary dentition) · Children with carious primary teeth

ART using H-GIC led to higher restoration failure (primary teeth) compared with conventional treatment using composite (with local anaesthetic); GRADE not reported.

1 finding from 1 review

New types of fissure sealant (e.g. ormocer-based) vs No sealant (control)

Outcome not reported · Children and adolescents (general population, aged under 20 years)

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)

Pain (during procedure, primary dentition) · People with dental caries in primary teeth (mainly children)

ART using high-viscosity glass ionomer cement (H-GIC), hand… showed no clear difference in pain (during procedure, primary dentition) compared with conventional treatment using H-GIC (rotary instruments) (low certainty).

1 finding from 1 review

Fluoride supplementation (tablets, drops, lozenges or chewing gum) vs placebo or no treatment

Filled primary surfaces at 3 years · Pregnant women (for preventing dental caries in the primary teeth of their children)

Fluoride supplementation (tablets, drops, lozenges or chewing gum) showed no clear difference in filled primary surfaces at 5 years compared with placebo or no treatment; GRADE not reported.

2 findings from 1 review

Metal-free cantilevered FDPs (feldspathic-veneered zirconia) vs Metal-ceramic cantilevered FDPs

Cantilevered bridge failure · Adults (18 years or older) needing replacement of one premolar or incisor with a cantilevered fixed dental prosthesis
1 finding from 1 review

Fluoride supplementation (tablets, drops, lozenges or chewing gum) vs placebo or no treatment

Caries presence in primary teeth · Pregnant women (for preventing dental caries in the primary teeth of their children)

It is very uncertain whether fluoride supplementation (tablets, drops, lozenges or chewing gum) changes children with caries in the primary teeth at 3 years compared with placebo or no treatment (very low certainty).

2 findings from 1 review

Metal-free cantilevered FDPs (feldspathic-veneered zirconia) vs Metal-ceramic cantilevered FDPs

Gingival index (GI) · Adults (18 years or older) needing replacement of one premolar or incisor with a cantilevered fixed dental prosthesis

Metal-free cantilevered FDPs (feldspathic-veneered zirconia) showed no clear difference in gingival index (GI) compared with metal-ceramic cantilevered FDPs; GRADE not reported.

1 finding from 1 review