Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

83 questions · 90 findings · 7 reviews · Implants and prosthodontics

No studies found 12 · 13.3%GRADE not reported 57 · 63.3%Very low 21 · 23.3%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

ARP with demineralised bone matrix, single particle size vs ARP with demineralised bone matrix, multiple particle size

Aesthetic outcomes of future prosthodontic rehabilitation · Adults aged 18 years or older, in good general health (including well-controlled systemic disease), requiring extraction of one or more…

The review found no eligible studies for this question.

1 finding from 1 review

ARP with demineralised bone matrix, single particle size vs ARP with demineralised bone matrix, multiple particle size

Implant failure rate · Adults aged 18 years or older, in good general health (including well-controlled systemic disease), requiring extraction of one or more…

The review found no eligible studies for this question.

1 finding from 1 review

ARP with demineralised bone matrix, single particle size vs ARP with demineralised bone matrix, multiple particle size

Changes in bucco-lingual/palatal width of alveolar ridge (mm) · Adults aged 18 years or older, in good general health (including well-controlled systemic disease), requiring extraction of one or more…

It is very uncertain whether ARP with demineralised bone matrix, single particle size changes changes in bucco-lingual/palatal width of alveolar ridge (mm) compared with ARP with demineralised bone matrix, multiple particle size (very low certainty).

1 finding from 1 review

ARP with demineralised bone matrix, single particle size vs ARP with demineralised bone matrix, multiple particle size

Need for additional augmentation prior to implant placement · Adults aged 18 years or older, in good general health (including well-controlled systemic disease), requiring extraction of one or more…

The review found no eligible studies for this question.

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 abutments (zirconia) vs Metal implant abutments (titanium)

Periodontal or peri-implant status: gingival recession (REC) · 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 gingival/mucosal recession (REC) compared with metal implant abutments (titanium); GRADE not reported.

1 finding from 1 review

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

Abutment failure · Adults (18 years or older) with one missing tooth in the aesthetic zone needing an implant-supported single crown

It is very uncertain whether metal-free implant abutments (zirconia) changes abutment failure compared with metal implant abutments (titanium) (very low certainty).

1 finding from 1 review

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

Implant probing pocket depth (PPD) · 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 implant probing pocket depth (PPD) compared with metal implant abutments (titanium); GRADE not reported.

1 finding from 1 review

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

Aesthetics · Adults (18 years or older) with one missing tooth in the aesthetic zone needing an implant-supported single crown
1 finding from 1 review
  • Primary outcome aesthetic evaluation data were reported as the frequency of distribution of the Implant Crown Aesthetic Index (ICAI); no comparative summary estimate was presented.
    2 studies · 47 participants
    Very low

Dual mini-screw implant vs Single mini-screw implant

Residual overjet at the end of treatment · Patients undergoing orthodontic treatment requiring surgical (mini-screw implant) anchorage

The review found no eligible studies for this question.

1 finding from 1 review

Dual mini-screw implant vs Single mini-screw implant

Success of the anchorage device · Patients undergoing orthodontic treatment requiring surgical (mini-screw implant) anchorage

Dual mini-screw implant showed no clear difference in success of the anchorage device compared with single mini-screw implant; GRADE not reported.

1 finding from 1 review

Dual mini-screw implant vs Single mini-screw implant

Duration of space closure · Patients undergoing orthodontic treatment requiring surgical (mini-screw implant) anchorage

Dual mini-screw implant showed no clear difference in duration of space closure compared with single mini-screw implant; GRADE not reported.

1 finding from 1 review

Dual mini-screw implant vs Single mini-screw implant

Mesiodistal movement of the upper first permanent molar · Patients undergoing orthodontic treatment requiring surgical (mini-screw implant) anchorage

Dual mini-screw implant led to higher mesiodistal movement of the upper first permanent molar compared with single mini-screw implant; GRADE not reported.

1 finding from 1 review

Low-gold (Midas) or silver-palladium (Albacast) alloy FDP vs High-gold content control alloy (JS C) FDP

Visual marginal discrepancy (3 years) · Patients receiving single crowns and FDPs; split-mouth

Low-gold (Midas) or silver-palladium (Albacast) alloy FDP showed no clear difference in visual marginal discrepancy (3 years) compared with high-gold content control alloy (JS C) FDP; GRADE not reported.

1 finding from 1 review