Evidence map›Paper›PMID 33098073›Full record

ArticleJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2022

The diagnostic value of SPECT CZT quantitative myocardial blood flow in high-risk patients.

Konstantin V Zavadovsky, Andrew V Mochula, Alina N Maltseva, Alla A Boshchenko, Andrew E Baev, Sergey L Andreev, Evgeniy A Nesterov, Riccardo Liga, Alessia Gimelli

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In one paragraph

Article in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-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

13 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Myocardial perfusion imaging in advanced coronary artery disease.European journal of clinical investigation · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Measuring myocardial blood flow using dynamic myocardial perfusion SPECT: artifacts and pitfalls.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Review
  8. Risk stratification of patients with INOCA: is perfusion PET imaging the game winner?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  9. Review of cardiovascular imaging in the Journal of Nuclear Cardiology 2022: single photon emission computed tomography.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Review
  10. Article
  11. Evaluation of dyssynchrony with nuclear cardiac imaging: New evidence for an old parameter.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
  12. Article
  13. 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

9 authors at 5 institutions in 2 countries.

Konstantin V ZavadovskyCardiology Research Institute, Tomsk National Research Medical Centre, Russian Academy of Sciences, Kievskaya Str 111A, Tomsk, 634012, Russia. konstzav@gmail.com.
Andrew V MochulaCardiology Research Institute, Tomsk National Research Medical Centre, Russian Academy of Sciences, Kievskaya Str 111A, Tomsk, 634012, Russia.
Alina N MaltsevaCardiology Research Institute, Tomsk National Research Medical Centre, Russian Academy of Sciences, Kievskaya Str 111A, Tomsk, 634012, Russia.
Alla A BoshchenkoCardiology Research Institute, Tomsk National Research Medical Centre, Russian Academy of Sciences, Kievskaya Str 111A, Tomsk, 634012, Russia.
Andrew E BaevCardiology Research Institute, Tomsk National Research Medical Centre, Russian Academy of Sciences, Kievskaya Str 111A, Tomsk, 634012, Russia.
Sergey L AndreevCardiology Research Institute, Tomsk National Research Medical Centre, Russian Academy of Sciences, Kievskaya Str 111A, Tomsk, 634012, Russia.
Evgeniy A Nesterov *National Research Tomsk Polytechnic University, Tomsk, Russia.
Riccardo LigaUniversità di Pisa, Pisa, Italy.
Alessia GimelliFondazione Toscana, CNR Gabriele Monasterio, Pisa, Italy.
Russian Academy of Sciences · RUTomsk National Research Medical Center · RUFondazione Toscana Gabriele Monasterio · ITNational Research Tomsk State University · RUUniversity of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of this study was to evaluate the accuracy of global MBF and MFR quantitation performed by myocardial perfusion scintigraphy (MPS) for the detection of multivessel coronary artery disease (CAD).

methods52 CAD patients underwent CZT MPS, with the evaluation of MBF and MFR, followed by invasive coronary angiography (ICA). According to MPS and ICA results, all patients were divided into three groups: (1) non-obstructive CAD and normal MPS scan (control group) (n = 7), (2) one vessel disease (1VD) (n = 16), (3) multivessel disease (MVD) (n = 29).

resultsGlobal absolute MBF and MFR were significantly reduced in MVD patients as compared to those with 1VD [0.93 (IQR 0.76; 1.39) vs 1.94 (1.37; 2.21) mL·min

conclusionsQuantitative myocardial blood flow values assessed with the use of CZT camera may identify high-risk patients, such as those with multivessel disease.

Indexed as

Coronary Artery DiseaseFractional Flow Reserve, MyocardialMyocardial Perfusion ImagingHumansTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedCADCZTMultivessel diseasemyocardial blood flowmyocardial flow reservemyocardial ischemiaSPECT

Identifiers

PMID33098073
OpenAlexW3094229713

What OpenQuestion holds

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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.