Evidence map›Paper›PMID 40464027›Full record

ArticleJournal of dental research, dental clinics, dental prospects2025

Comparison of dental effects of traditional and clear twin block: A randomized clinical trial.

Ahmad Behroozian, Anahita Pourahmad, Mahsa Zali, Amir Zandesh

Abstract read
In one paragraph

Article in Journal of dental research, dental clinics, dental prospects, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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

4 authors.

Ahmad BehroozianDepartment of Orthodontics, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID https://orcid.org/0000-0001-9987-4098
Anahita PourahmadDental Student, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID https://orcid.org/0009-0005-5282-2481
Mahsa ZaliDepartment of Speech Therapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0003-4564-9770
Amir ZandeshDental Student, Faculty of Dentistry, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID https://orcid.org/0009-0008-8742-5058

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Growth modification is a strategy for the treatment of skeletal Cl II patients. Clear twin block (CTB) is a modification of traditional twin block (TTB), which is made from thermoplastic sheets instead of acrylic resin and wire. This study compared the dental effects of the clear and TTBs. Methods: In this randomized clinical trial, 60 growing skeletal Cl II patients with dental Cl II div 1 malocclusion were selected and randomly divided into two groups: TTB and CTB. Cephalometric radiography and stone models were taken before treatment (T Results: There was a significant difference between CTB and TTB in IMPA at T Conclusion: TTB showed more protrusion of lower incisors compared to CTB.

Indexed as

Clear twin blockDentalSkeletal Cl IITraditional twin block

Identifiers

PMID40464027
PMCPMC12128209

What OpenQuestion holds

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Registered trials

None linked

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.