Question · asked by 1 review
Metal-free implant-supported single crowns (zirconia veneered with feldspathic ceramic) vs Metal-ceramic implant-supported single crowns: Marginal bone level (first bone to implant contact, FBIC)
- Population
- Adults (18 years or older) with one missing tooth in the aesthetic zone needing an implant-supported single crown
- Intervention
- Metal-free implant-supported single crowns (zirconia veneered with feldspathic ceramic)
- Comparison
- Metal-ceramic implant-supported single crowns
- Outcome
- Marginal bone level (first bone to implant contact, FBIC)
Metal-free implant-supported single crowns (zirconia veneered with… showed no clear difference in marginal bone level (first bone to implant contact, FBIC) compared with metal-ceramic implant-supported single crowns; GRADE not reported.
What each review found
Current versions onlyNo studies found 0 · 0%GRADE not reported 4 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Metal-free implant-supported single crowns (zirconia veneered with feldspathic ceramic) vs Metal-ceramic implant-supported single crowns Marginal bone level (first bone to implant contact, FBIC) · Adults (18 years or older) with one missing tooth in the aesthetic zone needing an implant-supported single crown · 24 months, Mesial to crown Metal-free implant-supported single crowns (zirconia veneered with… showed no clear difference in marginal bone level (first bone to implant contact, FBIC) compared with metal-ceramic implant-supported single crowns; GRADE not reported. Metal‐free materials for fixed prosthodontic restorations (2017) · Cochrane All outcomes | MD -0.01 [-0.93, 0.91] | 1 study · 18 participants | GRADE not reported |
Metal-free implant-supported single crowns (zirconia veneered with feldspathic ceramic) vs Metal-ceramic implant-supported single crowns Marginal bone level (first bone to implant contact, FBIC) · Adults (18 years or older) with one missing tooth in the aesthetic zone needing an implant-supported single crown · 12 months, Mesial to crown Metal-free implant-supported single crowns (zirconia veneered with… showed no clear difference in marginal bone level (first bone to implant contact, FBIC) compared with metal-ceramic implant-supported single crowns; GRADE not reported. Metal‐free materials for fixed prosthodontic restorations (2017) · Cochrane All outcomes | MD -0.03 [-0.42, 0.36] | 1 study · 18 participants | GRADE not reported |
Metal-free implant-supported single crowns (zirconia veneered with feldspathic ceramic) vs Metal-ceramic implant-supported single crowns Marginal bone level (first bone to implant contact, FBIC) · Adults (18 years or older) with one missing tooth in the aesthetic zone needing an implant-supported single crown · 24 months, Distal to crown Metal-free implant-supported single crowns (zirconia veneered with… showed no clear difference in marginal bone level (first bone to implant contact, FBIC) compared with metal-ceramic implant-supported single crowns; GRADE not reported. Metal‐free materials for fixed prosthodontic restorations (2017) · Cochrane All outcomes | MD -0.18 [-0.89, 0.53] | 1 study · 18 participants | GRADE not reported |
Metal-free implant-supported single crowns (zirconia veneered with feldspathic ceramic) vs Metal-ceramic implant-supported single crowns Marginal bone level (first bone to implant contact, FBIC) · Adults (18 years or older) with one missing tooth in the aesthetic zone needing an implant-supported single crown · 12 months, Distal to crown Metal-free implant-supported single crowns (zirconia veneered with… showed no clear difference in marginal bone level (first bone to implant contact, FBIC) compared with metal-ceramic implant-supported single crowns; GRADE not reported. Metal‐free materials for fixed prosthodontic restorations (2017) · Cochrane All outcomes | MD 0.09 [-0.28, 0.46] | 1 study · 18 participants | GRADE not reported |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Metal‐free materials for fixed prosthodontic restorations 2017 · Cochrane All outcomes | 2017-05 | Not listed | Not assessed |
How reviews are matched to this question
Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.