Evidence map›Paper›PMID 31972533›Full record

ArticleBreast (Edinburgh, Scotland)2020

Automatic detection of perforators for microsurgical reconstruction.

Carlos Mavioso, Ricardo J Araújo, Hélder P Oliveira, João C Anacleto, Maria Antónia Vasconcelos, David Pinto, Pedro F Gouveia, Celeste Alves, Fátima Cardoso, Jaime S Cardoso and 1 more

Abstract read
In one paragraph

Article in Breast (Edinburgh, Scotland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

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

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  17. Prospective study on the localization of anterolateral thigh perforator vessel based on mixed reality and artificial algorithm.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2024
    Article
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  19. Automated thermographic detection of blood vessels for DIEP flap reconstructive surgery.International journal of computer assisted radiology and surgery · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Carlos MaviosoBreast Unit, Champalimaud Clinical Center, Champalimaud Foundation, Lisbon, Portugal. Electronic address: http://www.fchampalimaud.org.
Ricardo J AraújoINESC TEC, Porto, Portugal; Faculdade de Ciências da Universidade Do Porto, Porto, Portugal.
Hélder P OliveiraINESC TEC, Porto, Portugal; Faculdade de Ciências da Universidade Do Porto, Porto, Portugal.
João C AnacletoBreast Unit, Champalimaud Clinical Center, Champalimaud Foundation, Lisbon, Portugal.
Maria Antónia VasconcelosBreast Unit, Champalimaud Clinical Center, Champalimaud Foundation, Lisbon, Portugal.
David PintoBreast Unit, Champalimaud Clinical Center, Champalimaud Foundation, Lisbon, Portugal; Faculdade de Medicina da Universidade Nova de Lisboa, Nova Medical School, Lisbon, Portugal.
Pedro F GouveiaBreast Unit, Champalimaud Clinical Center, Champalimaud Foundation, Lisbon, Portugal.
Celeste AlvesBreast Unit, Champalimaud Clinical Center, Champalimaud Foundation, Lisbon, Portugal.
Fátima CardosoBreast Unit, Champalimaud Clinical Center, Champalimaud Foundation, Lisbon, Portugal.
Jaime S CardosoINESC TEC, Porto, Portugal; Faculdade de Engenharia da Universidade Do Porto, Porto, Portugal.
Maria João CardosoBreast Unit, Champalimaud Clinical Center, Champalimaud Foundation, Lisbon, Portugal; Faculdade de Medicina da Universidade Nova de Lisboa, Nova Medical School, Lisbon, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The deep inferior epigastric perforator (DIEP) is the most commonly used free flap in mastectomy reconstruction. Preoperative imaging techniques are routinely used to detect location, diameter and course of perforators, with direct intervention from the imaging team, who subsequently draw a chart that will help surgeons choosing the best vascular support for the reconstruction. In this work, the feasibility of using a computer software to support the preoperative planning of 40 patients proposed for breast reconstruction with a DIEP flap is evaluated for the first time. Blood vessel centreline extraction and local characterization algorithms are applied to identify perforators and compared with the manual mapping, aiming to reduce the time spent by the imaging team, as well as the inherent subjectivity to the task. Comparing with the measures taken during surgery, the software calibre estimates were worse for vessels smaller than 1.5 mm (P = 6e-4) but better for the remaining ones (P = 2e-3). Regarding vessel location, the vertical component of the software output was significantly different from the manual measure (P = 0.02), nonetheless that was irrelevant during surgery as errors in the order of 2-3 mm do not have impact in the dissection step. Our trials support that a reduction of the time spent is achievable using the automatic tool (about 2 h/case). The introduction of artificial intelligence in clinical practice intends to simplify the work of health professionals and to provide better outcomes to patients. This pilot study paves the way for a success story.

Indexed as

Artificial IntelligenceEpigastric ArteriesFemaleFree Tissue FlapsHumansImage Processing, Computer-AssistedMammaplastyPerforator FlapPilot ProjectsPreoperative CareSoftwareAutomatic detectionComputer visionDIEPFlapImage analysisMicrosurgeryPerforatorsPre-operative mapping

Identifiers

PMID31972533
PMCPMC7375543

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.