Evidence map›Paper›PMID 31823329›Full record

ArticleJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2021

Fluorine-18 fluorodeoxyglucose positron emission tomography-based textural features for prediction of event prone carotid atherosclerotic plaques.

Pavlos P Kafouris, Iosif P Koutagiar, Alexandros T Georgakopoulos, George M Spyrou, Dimitrios Visvikis, Constantinos D Anagnostopoulos

Abstract read
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In one paragraph

Article in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Quality assessment of radiomics models in carotid plaque: a systematic review.Quantitative imaging in medicine and surgery · 2024
    Review
  6. 2022 Artificial intelligence primer for the nuclear cardiologist.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Review
  7. Article
  8. Hiding beyond plain sight: Textural analysis of positron emission tomography to identify high-risk plaques in carotid atherosclerosis.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    Article
  9. Article
  10. Role ofWorld journal of nuclear medicine
    Review
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 at 5 institutions in 3 countries.

Pavlos P KafourisDepartment of Informatics and Telecommunications, National and Kapodistrian University of Athens, Athens, Greece.
Iosif P KoutagiarFirst Department of Cardiology, Hippokration Hospital, Athens, Greece.
Alexandros T GeorgakopoulosExperimental Surgery, Clinical and Translational Research Centre, Biomedical Research Foundation of the Academy of Athens, 4 Soranou Ephessiou St., 11527, Athens, Greece.
George M SpyrouThe Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus.
Dimitrios VisvikisLaTIM, INSERM, UMR 1101, University Brest, Brest, France.
Constantinos D AnagnostopoulosExperimental Surgery, Clinical and Translational Research Centre, Biomedical Research Foundation of the Academy of Athens, 4 Soranou Ephessiou St., 11527, Athens, Greece. cdanagnostopoulos@bioacademy.gr.
Biomedical Research Foundation of the Academy of Athens · GRCyprus Institute of Neurology and Genetics · CYHippocration General Hospital · GRLaboratoire de Traitement de l'Information Médicale · FRNational and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTexture analysis has been increasingly used in the field of positron emission tomography (PET)/computed tomography (CT) imaging with Fluorine-18 fluorodeoxyglucose (18F-FDG), aiming at assessing tumor heterogeneity. The purpose of the present study is to examine the feasibility of performing texture analysis in carotid arteries, investigate the value of textural features as predictors of potential plaque vulnerability using as reference standards histological and immunohistochemical data and compare their performance with conventional uptake measurements.

methods67 different 18F-FDG PET-based textural features were extracted from carotid images of 21 patients with high-grade carotid stenosis undergoing endarterectomy. To identify the more reliable predictors, univariate logistic regression analysis was performed. The accuracy was satisfactory in case of an Area Under the Receiver Operating Characteristic (ROC) curve (AUC) ≥ 0.80.

resultsFirst measure of information correlation (AUC = 0.87, P < 0.001), large zone low gray level emphasis (AUC = 0.87, P < 0.001), and normalized run length non-uniformity (AUC = 0.84, P < 0.001) were the most optimal textural features for identifying characteristics of plaque vulnerability based on histological analysis. Addition of textural features to target-to-background ratio (TBR) (AUC = 0.74, P = 0.031) resulted in an AUC = 0.92 (P < 0.001), however, this did not reach statistical significance (P

conclusionTexture analysis can be applied in 18F-FDG PET carotid imaging providing valuable information for plaque characterization.

Indexed as

Fluorodeoxyglucose F18Positron Emission Tomography Computed TomographyRadiopharmaceuticalsAgedCarotid StenosisEndarterectomy, CarotidFeasibility StudiesFemaleHumansLogistic ModelsMaleMiddle AgedPlaque, AtheroscleroticPredictive Value of TestsRetrospective StudiesROC CurveFluorodeoxyglucose F18Radiopharmaceuticalscarotid atherosclerosisFDGPETTexture analysisvulnerable plaque

Identifiers

PMID31823329
OpenAlexW2995251406

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.