Evidence map›Paper›PMID 35982217›Full record

ArticleScientific reports2022

Automated diagnosis of optical coherence tomography imaging on plaque vulnerability and its relation to clinical outcomes in coronary artery disease.

Hirohiko Niioka, Teruyoshi Kume, Takashi Kubo, Tsunenari Soeda, Makoto Watanabe, Ryotaro Yamada, Yasushi Sakata, Yoshihiro Miyamoto, Bowen Wang, Hajime Nagahara and 4 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

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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

14 authors at 5 institutions in 1 country.

Hirohiko NiiokaInstitute for Datability Science, Osaka University, Suita, Japan.
Teruyoshi KumeDepartment of Cardiology, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, 701-0192, Japan.
Takashi KuboCardiovascular Medicine, Wakayama Medical University, Wakayama, Japan.
Tsunenari SoedaCardiovascular Medicine, Nara Medical University, Kashihara, Japan.
Makoto WatanabeCardiovascular Medicine, Nara Medical University, Kashihara, Japan.
Ryotaro YamadaDepartment of Cardiology, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, 701-0192, Japan.
Yasushi SakataCardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Yoshihiro MiyamotoOpen Innovation Center, National Cerebral and Cardiovascular Center, Suita, Japan.
Bowen WangInstitute for Datability Science, Osaka University, Suita, Japan.
Hajime NagaharaGraduate School of Engineering, Osaka University, Suita, Japan.
Jun MiyakeGraduate School of Engineering, Osaka University, Suita, Japan.
Takashi AkasakaCardiovascular Medicine, Wakayama Medical University, Wakayama, Japan.
Yoshihiko SaitoCardiovascular Medicine, Nara Medical University, Kashihara, Japan.
Shiro UemuraDepartment of Cardiology, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama, 701-0192, Japan. suemura@med.kawasaki-m.ac.jp.ORCID 0000-0002-6089-5358
The University of Osaka · JPKawasaki Medical School · JPNara Medical University · JPWakayama Medical University · JPNational Cerebral and Cardiovascular Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study sought to develop a deep learning-based diagnostic algorithm for plaque vulnerability by analyzing intravascular optical coherence tomography (OCT) images and to investigate the relation between AI-plaque vulnerability and clinical outcomes in patients with coronary artery disease (CAD). A total of 1791 study patients who underwent OCT examinations were recruited from a multicenter clinical database, and the OCT images were first labeled as either normal, a stable plaque, or a vulnerable plaque by expert cardiologists. A DenseNet-121-based deep learning algorithm for plaque characterization was developed by training with 44,947 prelabeled OCT images, and demonstrated excellent differentiation among normal, stable plaques, and vulnerable plaques. Patients who were diagnosed with vulnerable plaques by the algorithm had a significantly higher rate of both events from the OCT-observed segments and clinical events than the patients with normal and stable plaque (log-rank p < 0.001). On the multivariate logistic regression analyses, the OCT diagnosis of a vulnerable plaque by the algorithm was independently associated with both types of events (p = 0.047 and p < 0.001, respectively). The AI analysis of intracoronary OCT imaging can assist cardiologists in diagnosing plaque vulnerability and identifying CAD patients with a high probability of occurrence of future clinical events.

Indexed as

Coronary Artery DiseasePlaque, AtheroscleroticCoronary AngiographyCoronary VesselsHumansTomography, Optical Coherence

Identifiers

PMID35982217
PMCPMC9388661
OpenAlexW4292677835

What OpenQuestion holds

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LicenceCC BY
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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.