Question · asked by 1 review

Single-strand superelastic NiTi arch wire vs Coaxial superelastic NiTi arch wire: Alignment rate

Population
People receiving orthodontic treatment with fixed appliances (upper and/or lower full arch)
Intervention
Single-strand superelastic NiTi arch wire
Comparison
Coaxial superelastic NiTi arch wire
Outcome
Alignment rate

Single-strand superelastic NiTi arch wire probably leads to lower alignment rate compared with coaxial superelastic NiTi arch wire (moderate certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Single-strand superelastic NiTi arch wire vs Coaxial superelastic NiTi arch wire
Alignment rate · People receiving orthodontic treatment with fixed appliances (upper and/or lower full arch) · 4 weeks
Single-strand superelastic NiTi arch wire probably leads to lower alignment rate compared with coaxial superelastic NiTi arch wire (moderate certainty).
Initial arch wires used in orthodontic treatment with fixed appliances (2024) · Cochrane All outcomes
MD -2.64 [-4.61, -0.67]2 studies · 64 participantsModerate

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Initial arch wires used in orthodontic treatment with fixed appliances
2024 · Cochrane All outcomes
2022-07-04Not 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.