Evidence map›Paper›PMID 37020517›Full record

ArticleFrontiers in cardiovascular medicine2023

Diagnostic performance of IVUS-FFR analysis based on generative adversarial network and bifurcation fractal law for assessing myocardial ischemia.

Dong Yong, Chen Minjie, Zhao Yujie, Wang Jianli, Liu Ze, Li Pengfei, Lai Xiangling, Liu Xiujian, Del Ser Javier

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 3 pooled it
2.9field-weighted citation impact, top 10% 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

4 citing papers in PubMed, 3 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Systematic review and meta-analysis of Murray's law in the coronary arterial circulation.American journal of physiology. Heart and circulatory physiology · 2024
    Pooled it
  4. 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

9 authors at 3 institutions in 2 countries.

Dong YongDepartment of Cardiology, the 7th People's Hospital of Zhengzhou, Zhengzhou, China.
Chen MinjieSchool of Biomedical Engineering, Sun Yat-sen University, Shenzhen, China.
Zhao YujieDepartment of Cardiology, the 7th People's Hospital of Zhengzhou, Zhengzhou, China.
Wang JianliDepartment of Cardiology, the 7th People's Hospital of Zhengzhou, Zhengzhou, China.
Liu ZeDepartment of Cardiology, the 7th People's Hospital of Zhengzhou, Zhengzhou, China.
Li PengfeiDepartment of Cardiology, the 7th People's Hospital of Zhengzhou, Zhengzhou, China.
Lai XianglingSchool of Biomedical Engineering, Sun Yat-sen University, Shenzhen, China.
Liu XiujianSchool of Biomedical Engineering, Sun Yat-sen University, Shenzhen, China.
Del Ser JavierTECNALIA, Basque Research & Technology Alliance (BRTA), Derio, Spain.
Zhengzhou People's Hospital · CNSun Yat-sen University · CNUniversity of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: IVUS-based virtual FFR (IVUS-FFR) can provide additional functional assessment information to IVUS imaging for the diagnosis of coronary stenosis. IVUS image segmentation and side branch blood flow can affect the accuracy of virtual FFR. The purpose of this study was to evaluate the diagnostic performance of an IVUS-FFR analysis based on generative adversarial networks and bifurcation fractal law, using invasive FFR as a reference. Method: In this study, a total of 108 vessels were retrospectively collected from 87 patients who underwent IVUS and invasive FFR. IVUS-FFR was performed by analysts who were blinded to invasive FFR. We evaluated the diagnostic performance and computation time of IVUS-FFR, and compared it with that of the FFR-branch (considering side branch blood flow by manually extending the side branch from the bifurcation ostia). We also compared the effects of three bifurcation fractal laws on the accuracy of IVUS-FFR. Result: The diagnostic accuracy, sensitivity, and specificity for IVUS-FFR to identify invasive Conclusion: Our proposed IVUS-FFR analysis correlates and agrees well with invasive FFR and shows good diagnostic performance. Compared with FFR-branch, IVUS-FFR has the same level of diagnostic performance with significantly lower computation time.

Indexed as

bifurcation fractal lawcomputational fluid dynamicscoronary artery diseasecoronary blood flowgenerative adversarial networkintravascular ultrasound (IVUS)side-branch blood flow

Identifiers

PMID37020517
PMCPMC10067879
OpenAlexW4327977381

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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.