Evidence map›Paper›PMID 33022098›Full record

ArticleCatheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions2021

Validation of novel 3-dimensional quantitative coronary angiography based software to calculate fractional flow reserve post stenting.

Kaneshka Masdjedi, Laurens Jc van Zandvoort, Matthew M Balbi, Rutger-Jan Nuis, Jeroen Wilschut, Roberto Diletti, Peter P T de Jaegere, Felix Zijlstra, Nicolas M Van Mieghem, Joost Daemen

Open access · hybridAbstract read
In one paragraph

Article in Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions, 2021. 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
3.3field-weighted citation impact, top 7% 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, 22 citations in OpenAlex.

  1. Diagnostic accuracy of angiography-based vessel fractional flow reserve after chronic coronary total occlusion recanalization.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2022
    Trial
  2. Article
  3. Angiography-Derived Physiology for Coronary Artery Disease Assessment: Expert Opinion From a SCAI Roundtable.Journal of the Society for Cardiovascular Angiography & Interventions · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Patient-specificFrontiers in cardiovascular medicine · 2024
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Validation of novel 3-dimensional quantitative coronary angiography based software to calculate fractional flow reserve post stenting.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2021
    Article
  14. Article
  15. 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

10 authors.

Kaneshka MasdjediDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.ORCID 0000-0003-3100-7590
Laurens Jc van ZandvoortDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.ORCID 0000-0002-8618-0318
Matthew M BalbiDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.
Rutger-Jan NuisDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.
Jeroen WilschutDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.
Roberto DilettiDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.ORCID 0000-0002-2344-6705
Peter P T de JaegereDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.
Felix ZijlstraDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.
Nicolas M Van MieghemDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.
Joost DaemenDepartment of cardiology, Thoraxcenter, Erasmus Medical Center, Rotterdam, The Netherlands.ORCID 0000-0001-8628-1410

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo validate novel dedicated 3D-QCA based on the software to calculate post PCI vessel-FFR (vFFR) in a consecutive series of patients, to assess the diagnostic accuracy, and to assess inter-observer variability.

backgroundLow post percutaneous coronary intervention (PCI) fractional flow reserve (FFR) predicts future adverse cardiac events. However, FFR assessment requires the insertion of a pressure wire in combination with the use of a hyperemic agent.

methodsFAST POST study is an observational, retrospective, single-center cohort study. One hundred patients presenting with stable angina or non ST-elevation myocardial infarction, who underwent post PCI FFR assessment using a dedicated microcatheter were included. Two orthogonal angiographic projections were acquired to create a 3D reconstruction of the coronary artery using the CAAS workstation 8.0. vFFR was subsequently calculated using the aortic root pressure.

resultsMean age was 65±12 years and 70% were male. Mean microcatheter based FFR and vFFR were 0.91±0.07 and 0.91±0.06, respectively. A good linear correlation was found between FFR and vFFR (r = 0.88; p <.001). vFFR had a higher accuracy in the identification of patients with FFR values <0.90, AUC 0.98 (95% CI: 0.96-1.00) as compared with 3D-QCA AUC 0.62 (95% CI: 0.94-0.74). Assessment of vFFR had a low inter-observer variability (r = 0.95; p <.001).

conclusion3D-QCA derived post PCI vFFR correlates well with invasively measured microcatheter based FFR and has a high diagnostic accuracy to detect FFR <0.90 with low inter-observer variability.

Indexed as

Coronary Artery DiseaseFractional Flow Reserve, MyocardialPercutaneous Coronary InterventionAgedCohort StudiesCoronary AngiographyCoronary VesselsHumansMaleMiddle AgedPredictive Value of TestsRetrospective StudiesSoftwareTreatment Outcomecoronary angiographyfractional flow reservequantitative coronary angiography

Identifiers

PMID33022098
PMCPMC8519140
OpenAlexW3092489849

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.