Evidence map›Paper›PMID 35852456›Full record

Trial reportThe Angle orthodontist2022

Analysis of canine retraction and anchorage loss in different facial types with and without piezocision: a split-mouth-design, randomized clinical trial.

Hadeel S Al-A'athal, Kazem Al-Nimri, Maged S Alhammadi

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Angle orthodontist, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07063186 (Comparing Ligation Methods During Canine Retraction Stage Using Conventional Brackets), which is not on this map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07063186 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Comparing Ligation Methods During Canine Retraction Stage Using Conventional Brackets: A Randomized Controlled Trial

TypeinterventionalSponsorInternational Islamic University MalaysiaRan2025 to 2027Enrolled60ConditionsMalocclusion, Canine RetractionArmsGroup A - Elastomeric power chain on all bracket wings., Group B - Stainless steel ligatures with elastomeric power chain placed over all bracket wings., Group C - Elastomeric modules on mesial wings and power chain on distal wings.
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Hadeel S Al-A'athal
Kazem Al-Nimri
Maged S Alhammadi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate canine retraction (CR) and anchorage loss (AL) among average facial height (AFH) and high facial height subjects (HFH) with or without piezocision surgery (PS). MATERIALS AND

methodsThis was a split-mouth, randomized clinical trial. Twenty-three females (aged 19.05 ± 2.95 years) who presented with Class II division I malocclusion requiring bilateral maxillary extraction and who fulfilled eligibility criteria were included and categorized into two groups: AFH (12 participants) and HFH (11 participants). Atraumatic extractions were performed 10 weeks following bonding. Before space closure, impressions were taken to fabricate models, which were scanned to generate digital models. Each participant had PS on the randomly assigned side. Space closure was undertaken using 100-g nickel-titanium coil closing springs on 0.019 × 0.025-inch stainless steel archwire. Digital models were collected 6 and 12 weeks post-PS. They were superimposed using reliable reference points and a region of interest on the palate, and crown movements were analyzed in three dimensions.

resultsThree months post-PS, intergroup comparisons showed that rates of CR for control sides (mean = 1.88 ± 0.83 mm for AFH, mean = 1.76 ± 0.62 mm for HFH) and intervention sides (mean = 1.48 ± 0.74 mm for AFH, mean = 1.40 ± 0.85 mm for HFH) were not significantly different. AL was not significantly different (P > .05) between groups.

conclusionRegardless of whether the patient underwent PS, CR and AL rates for AFH and HFH patients were not significantly different.

Indexed as

Malocclusion, Angle Class IIOrthodontic Anchorage ProceduresCuspidFemaleHumansNickelOrthodontic WiresStainless SteelTitaniumTooth Movement TechniquesNickelStainless SteelTitaniumAnchorage lossCanine retractionFacial divergencePiezocision

Identifiers

PMID35852456
PMCPMC9598853

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.