Question · asked by 1 review

Copper nickel-titanium archwire vs Nickel-titanium archwire: Harms (discomfort)

Population
Children or adolescents (aged 16 years old or under) receiving orthodontic treatment to prevent or correct crowded teeth
Intervention
Copper nickel-titanium archwire
Comparison
Nickel-titanium archwire
Outcome
Harms (discomfort)

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Copper nickel-titanium archwire vs Nickel-titanium archwire
Harms (discomfort) · Children or adolescents (aged 16 years old or under) receiving orthodontic treatment to prevent or correct crowded teeth · after archwire change
Orthodontic treatment for crowded teeth in children (2021) · Cochrane All outcomes
No difference in overall discomfort levels between copper NiTi and NiTi archwire sequences (Ong 2011, 7-point Likert). Narrative; no pooled estimate.1 studyGRADE not reported

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Orthodontic treatment for crowded teeth in children
2021 · Cochrane All outcomes
2021-01Not 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.