Question · asked by 1 review
Hawley removable retainer vs Clear plastic removable retainer: Stability: Little's Irregularity Index (lower arch)
- Population
- People who had received fixed appliance orthodontic treatment
- Intervention
- Hawley removable retainer
- Comparison
- Clear plastic removable retainer
- Outcome
- Stability: Little's Irregularity Index (lower arch)
It is very uncertain whether hawley removable retainer changes stability: Little's Irregularity Index (lower arch) compared with clear plastic removable retainer (very low certainty).
What each review found
Current versions onlyNo studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 50%Low 1 · 50%Moderate 0 · 0%High 0 · 0%
| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Hawley removable retainer vs Clear plastic removable retainer Stability: Little's Irregularity Index (lower arch) · People who had received fixed appliance orthodontic treatment · 12 months, lower arch It is very uncertain whether hawley removable retainer changes stability: Little's Irregularity Index (lower arch) compared with clear plastic removable retainer (very low certainty). Retention procedures for stabilising tooth position after treatment with orthodontic braces (2023) · Cochrane All outcomes | MD 0.01 [-0.65, 0.67] | 1 study · 30 participants | Very low |
Hawley removable retainer vs Clear plastic (thermoplastic) removable retainer Stability: Little's Irregularity Index (lower arch) · People who had received fixed appliance orthodontic treatment · 12 months, lower arch Hawley removable retainer may leads to higher stability: Little's Irregularity Index (lower arch) compared with clear plastic (thermoplastic) removable retainer (low certainty). Retention procedures for stabilising tooth position after treatment with orthodontic braces (2016) · Cochrane All outcomesearlier version CD002283.PUB4, superseded | MD 0.42 [0.23, 0.61] | 1 study | Low |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.