Question · asked by 1 review

Full-time wear of removable retainer (any type) vs Part-time wear of removable retainer (any type): Stability: Little's Irregularity Index (lower arch)

Population
People who had received fixed appliance orthodontic treatment
Intervention
Full-time wear of removable retainer (any type)
Comparison
Part-time wear of removable retainer (any type)
Outcome
Stability: Little's Irregularity Index (lower arch)

It is very uncertain whether full-time wear of removable retainer (any type) changes stability: Little's Irregularity Index (lower arch) compared with part-time wear of removable retainer (any type) (very low certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Full-time wear of removable retainer (any type) vs Part-time wear of removable retainer (any type)
Stability: Little's Irregularity Index (lower arch) · People who had received fixed appliance orthodontic treatment · 12 months, lower arch
It is very uncertain whether full-time wear of removable retainer (any type) changes stability: Little's Irregularity Index (lower arch) compared with part-time wear of removable retainer (any type) (very low certainty).
Retention procedures for stabilising tooth position after treatment with orthodontic braces (2023) · Cochrane All outcomes
MD 0.20 [-0.28, 0.68]1 study · 52 participantsVery low

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Retention procedures for stabilising tooth position after treatment with orthodontic braces
2023 · Cochrane All outcomes
April 2022Not listedNot 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.