Question · asked by 1 review

Nickel-titanium archwire vs Multistranded stainless steel archwire: Amount of crowding (change in mandibular crowding) at 8 weeks

Population
Children or adolescents (aged 16 years old or under) receiving orthodontic treatment to prevent or correct crowded teeth
Intervention
Nickel-titanium archwire
Comparison
Multistranded stainless steel archwire
Outcome
Amount of crowding (change in mandibular crowding) at 8 weeks

It is very uncertain whether nickel-titanium archwire changes amount of crowding (change in mandibular crowding) at 8 weeks compared with multistranded stainless steel archwire (very low certainty).

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Nickel-titanium archwire vs Multistranded stainless steel archwire
Amount of crowding (change in mandibular crowding) at 8 weeks · Children or adolescents (aged 16 years old or under) receiving orthodontic treatment to prevent or correct crowded teeth · 8 weeks
It is very uncertain whether nickel-titanium archwire changes amount of crowding (change in mandibular crowding) at 8 weeks compared with multistranded stainless steel archwire (very low certainty).
Orthodontic treatment for crowded teeth in children (2021) · Cochrane All outcomes
MD 1.60 [-22.16, 25.36]1 study · 25 participantsVery low

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

The same intervention and outcome, asked in another population or against another comparator.

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.