CAD/CAM nitinol fixed (bonded) retainer vs Multistrand / spiral wire fixed (bonded) retainer: Adverse effects on oral health: Gingival Index (lower arch)
- Population
- People who had received fixed appliance orthodontic treatment
- Intervention
- CAD/CAM nitinol fixed (bonded) retainer
- Comparison
- Multistrand / spiral wire fixed (bonded) retainer
- Outcome
- Adverse effects on oral health: Gingival Index (lower arch)
CAD/CAM nitinol fixed (bonded) retainer showed no clear difference in adverse effects on oral health: Gingival Index (lower arch) compared with conventional/analogue multistrand fixed (bonded) retainer (low certainty).
What each review found
Current versions only| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
CAD/CAM nitinol fixed (bonded) retainer vs Conventional/analogue multistrand fixed (bonded) retainer Adverse effects on oral health: Gingival Index (lower arch) · People who had received fixed appliance orthodontic treatment · 12 months, lower arch CAD/CAM nitinol fixed (bonded) retainer showed no clear difference in adverse effects on oral health: Gingival Index (lower arch) compared with conventional/analogue multistrand fixed (bonded) retainer (low certainty). Retention procedures for stabilising tooth position after treatment with orthodontic braces (2023) · Cochrane All outcomes | MD 0.00 [-0.16, 0.16] | 2 studies · 107 participants | Low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Retention procedures for stabilising tooth position after treatment with orthodontic braces 2023 · Cochrane All outcomes | April 2022 | 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.