Evidence map›Paper›PMID 30304121›Full record

ArticleJournal of applied oral science : revista FOB2018

Volumetric reconstruction and determination of minimum crosssectional area of the pharynx in patients with cleft lip and palate: comparison between two different softwares.

Maycon Lázaro Pinheiro, Marília Yatabe, Marcos Ioshida, Luan Orlandi, Priscille de Dumast, Ivy Kiemle Trindade-Suedam

Abstract readComparative Study
In one paragraph

Article in Journal of applied oral science : revista FOB, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
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  4. Observational
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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

6 authors.

Maycon Lázaro PinheiroUniversidade de São Paulo, Faculdade de Odontologia de Bauru, Bauru, São Paulo, Brasil.
Marília YatabeUniversidade de São Paulo, Hospital de Reabilitação de Anomalias Craniofaciais, Bauru, São Paulo, Brasil; University of Michigan, School of Dentistry, Ann Arbor, United States of America.ORCID http://orcid.org/0000-0002-8748-6714
Marcos IoshidaUniversidade de São Paulo, Faculdade de Odontologia de Bauru, Bauru, São Paulo, Brasil.
Luan OrlandiUniversidade de São Paulo, Instituto de Ciências Matemáticas e de Computação, São Carlos, São Paulo, Brasil.
Priscille de DumastUniversity of Michigan, School of Dentistry, Ann Arbor, United States of America.ORCID http://orcid.org/0000-0003-0359-9365
Ivy Kiemle Trindade-SuedamUniversidade de São Paulo, Faculdade de Odontologia de Bauru, Departamento de Ciências Biológicas; Hospital de Reabilitação de Anomalias Craniofaciais, Laboratório de Fisiologia, Bauru, São Paulo, Brasil.ORCID http://orcid.org/0000-0001-8582-0072

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to assess the accuracy of volumetric reconstruction of the pharynx by comparing the volume and minimum crosssectional area (mCSA) determined with open-source applications (ITK-Snap, www.itksnap.org ; SlicerCMF) and commercial software (Dolphin3D, 11.8, Dolphin Imaging & Management Solutions, Chatsworth, CA, USA) previously validated in the literature. MATERIAL AND

methodsThe sample comprised of 35 cone-beam computed tomography (CBCT) scans of patients with unilateral cleft lip and palate, with mean age of 29±15. Three-dimensional volumetric models of the pharynx were reconstructed using semi-automatic segmentation using the applications ITK-Snap (G1) and Dolphin3D (G2). Volumes and minimum cross-sectional areas were determined. Inter- and intra-observer error were calculated using ICC test. Comparison between applications was calculated using the Wilcoxon test.

resultsVolumes and minimum crosssectional area were statistically similar between applications. ITK-Snap showed higher pharynx volumes, but lower mCSA. Visual assessment showed that 62.86% matched the region of mCSA in Dolphin3D and SPHARM-PDM.

conclusionMeasurements of volume and mCSA are statistically similar between applications. Therefore, open-source applications may be a viable option to assess upper airway dimensions using CBCT exams.

Indexed as

SoftwareAdolescentAdultAge FactorsAnatomy, Cross-SectionalCleft LipCleft PalateCone-Beam Computed TomographyFemaleHumansImaging, Three-DimensionalMaleMiddle AgedObserver VariationPharynxReference Values

Identifiers

PMID30304121
PMCPMC6172025

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Registered trials

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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.