Evidence map›Paper›PMID 36732751›Full record

ArticleBMC oral health2023

Palatal changes after treatment of functional posterior cross-bite using elastodontic appliances: a 3D imaging study using deviation analysis and surface-to-surface matching technique.

Antonino Lo Giudice, Vincenzo Ronsivalle, Cristina Conforte, Giuseppe Marzo, Alessandra Lucchese, Rosalia Leonardi, Gaetano Isola

Open access · goldAbstract read
In one paragraph

Article in BMC oral health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.3field-weighted citation impact, top 8% of its field
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

13 citing papers in PubMed, 16 citations in OpenAlex.

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  2. Retrospective Descriptive Case Series on the Use of AMCOPBioengineering (Basel, Switzerland) · 2026
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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

7 authors at 3 institutions in 1 country.

Antonino Lo GiudiceDepartment of General Surgery and Medical-Surgical Specialties, Section of Orthodontics, University of Catania, Catania, Italy. nino.logiudice@gmail.com.
Vincenzo RonsivalleDepartment of General Surgery and Medical-Surgical Specialties, School of Dentistry, University of Catania, Catania, Italy.
Cristina ConforteDepartment of General Surgery and Medical-Surgical Specialties, Section of Orthodontics, University of Catania, Catania, Italy.
Giuseppe MarzoDepartment of Health, Life and Environmental Science, University of L'Aquila, Piazza Salvatore Tommasi, 67100, L'Aquila, Italy.
Alessandra LuccheseDepartment of Dentistry, Dental School, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy.
Rosalia LeonardiDepartment of General Surgery and Medical-Surgical Specialties, Section of Orthodontics, University of Catania, Catania, Italy.
Gaetano IsolaDepartment of General Surgery and Medical-Surgical Specialties, School of Dentistry, University of Catania, Catania, Italy.
University of Catania · ITUniversity of L'Aquila · ITVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study aimed to evaluate the changes in palate dimension and morphology after treatment of functional posterior crossbite (FPXB) with elastodontic devices (EAs).

methodsThe treatment group (TG) consisted of 25 subjects (mean age 7.3 ± 0.9 years) who received treatment with EA for one year. The control group (CG) comprised 14 untreated subjects (mean age 6.8 ± 0.7 years). INCLUSION CRITERIA: intra-oral scan registered before (T0) and after treatment (T1), FPXB with a mandibular shift towards the crossbite site of ≥ 2 mm, class I molar relationship. EXCLUSION CRITERIA: missing teeth, anterior crossbite, temporomandibular disorders, previous orthodontic treatment, carious lesions, mobility of deciduous posterior teeth, craniofacial deformities. Digital models were analyzed to assess the inter-canine (ICW) and inter-molar widths (IMW) and the corresponding emi-lateral measurements (eICW and eIMW) using the median palatine plane as reference. According to a specific 3D imaging technology, the morphology and symmetry of the palate was investigated by analysing the 3D deviation between the two specular models of the palate.

resultsAt T0, both groups showed a significantly narrower dimension of eICW and eIMW at the crossbite side compared to the non-crossbite side (p < 0.05). Also, the 3D deviation analysis demonstrates a limited matching percentage of the original/mirrored models in both TG (81.12%) and CG (79.36%), confirming the asymmetry of the palate. The area of mis-matching was located at the alveolar bone level. At T1, subjects in the TG showed a significant increment of ICW and IMW (p < 0.05), a reduction of the differences of eICW and eIMW between both sides (p < 0.05) and an increment of the percentage matching (TG = 92.32%) (p < 0.05), suggesting a significant recovery of the palatal asymmetry. No significant changes were found between T0 and T1 in the CG (p > 0.05).

conclusionsEAs could be successfully used to correct FPXB in mixed dentition and could restore the harmonious development of the palate in children.

Indexed as

Imaging, Three-DimensionalMalocclusionPalatal Expansion TechniqueHumansPalateCrossbiteDigital dentistryDigital orthodonticsElastodonticsOrthodontics

Identifiers

PMID36732751
PMCPMC9894513
OpenAlexW4318982571

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.