Evidence map›Paper›PMID 31734725›Full record

ArticleInternational journal of legal medicine2020

Automatic rib unfolding in postmortem computed tomography: diagnostic evaluation of the OpenRib software compared with the autopsy in the detection of rib fractures.

Martin Kolopp, Nicolas Douis, Ayla Urbaneja, Cédric Baumann, Pedro Augusto Gondim Teixeira, Alain Blum, Laurent Martrille

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in International journal of legal medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Morphology of direct and indirect rib fractures.International journal of legal medicine · 2021
    Article
  5. 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

7 authors at 2 institutions in 1 country.

Martin KoloppService de médecine légale, CHRU de Nancy, rue du Morvan, 54500, Vandœuvre-lès-Nancy, France. martin.kolopp@gmail.com.ORCID http://orcid.org/0000-0002-3345-9091
Nicolas DouisService d'imagerie Guilloz, CHRU de Nancy, 29 avenue du Maréchal de Lattre de Tassigny, 54000, Nancy, France.
Ayla UrbanejaService d'imagerie Guilloz, CHRU de Nancy, 29 avenue du Maréchal de Lattre de Tassigny, 54000, Nancy, France.
Cédric BaumannPlateforme d'Aide à la Recherche Clinique (PARC), UMDS, CHRU de Nancy, rue du Morvan, 54500, Vandœuvre-lès-Nancy, France.
Pedro Augusto Gondim TeixeiraService d'imagerie Guilloz, CHRU de Nancy, 29 avenue du Maréchal de Lattre de Tassigny, 54000, Nancy, France.
Alain BlumService d'imagerie Guilloz, CHRU de Nancy, 29 avenue du Maréchal de Lattre de Tassigny, 54000, Nancy, France.
Laurent MartrilleService de médecine légale, CHRU de Nancy, rue du Morvan, 54500, Vandœuvre-lès-Nancy, France.
Centre de Médecine Préventive · FRCentre Hospitalier Régional et Universitaire de Nancy · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe main objective of this study was to evaluate the diagnostic performance of the OpenRib software against the gold standard of autopsy in the detection of rib fractures. The secondary objective was to measure inter-rater agreement between each radiological reader. MATERIALS AND

methodsThirty-six subjects who underwent postmortem CT and autopsy were included in this study. Rib fractures were first assessed during the autopsy by carefully dissecting and examining each rib. They were also independently evaluated by three readers using OpenRib software. This software produces from postmortem CT images a reformat of the rib cage and a display of all ribs in a single plane. Each reader was asked to determine if the rib was fractured and, if so, whether the fracture was single or multiple.

resultsAfter exclusions, 649 ribs were included in the statistical analysis. The two readers with a similar level of experience showed a satisfactory inter-rater agreement and a sensitivity of 0.73 and 0.83 with a specificity of 0.95 and 0.91. However, the experienced reader diagnosed significantly more fractures than the autopsy and the other two readers (p < 0.001).

conclusionThe use of automatic rib unfolding software in postmortem CT allows an efficient and accurate assessment of rib fractures and enables the diagnosis of fractures that cannot be detected during a standard autopsy. For now, this method seems to be the simplest that can be routinely performed; however, it requires training time in order to be sufficiently effective.

Indexed as

SoftwareTomography, X-Ray ComputedAutopsyHumansObserver VariationRib FracturesSensitivity and SpecificityDiagnostic performanceImage processingPostmortem computed tomographyRib fractures

Identifiers

PMID31734725
OpenAlexW2983010639

What OpenQuestion holds

Textmetadata
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.