Evidence map›Paper›PMID 31848673›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2020

Low-dose dynamic myocardial perfusion imaging by CZT-SPECT in the identification of obstructive coronary artery disease.

Wanda Acampa, Roberta Assante, Teresa Mannarino, Emilia Zampella, Adriana D'Antonio, Pietro Buongiorno, Valeria Gaudieri, Carmela Nappi, Alessia Giordano, Ciro Gabriele Mainolfi and 2 more

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Article in European journal of nuclear medicine and molecular imaging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.4field-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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
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  10. 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
  11. Myocardial perfusion reserve by CZT cameras: A journey inside coronary microvascular circulation. Is it time to leave yet?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  12. Dose-consistent dynamic SPECT.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
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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

12 authors at 1 institution in 1 country.

Wanda AcampaDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.ORCID 0000-0003-2187-4076
Roberta AssanteDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.
Teresa MannarinoDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.
Emilia ZampellaDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.
Adriana D'AntonioDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.
Pietro BuongiornoDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.
Valeria GaudieriDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.
Carmela NappiDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.
Alessia GiordanoDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.
Ciro Gabriele MainolfiDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy. c.mainolfi@libero.it.
Mario PetrettaDepartment of Translational Medical Sciences, University Federico II, Naples, Italy.
Alberto CuocoloDepartment of Advanced Biomedical Sciences, University Federico II, Naples, Italy.
Federico II University Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe measured myocardial blood flow (MBF) and myocardial perfusion reserve (MPR) by a dynamic low-dose CZT-SPECT protocol in patients with suspected or known coronary artery disease (CAD) and investigated the capability of dynamic data in predicting obstructive CAD. A total of 173 patients with suspected or known CAD underwent dynamic CZT-SPECT after the injection of 155 MBq and 370 MBq of

resultsGlobal MPR was lower (p < 0.05) in patients with abnormal compared with those with normal MPI (2.40 ± 0.7 vs. 2.70 ± 0.8). A weak, albeit significant correlation between TPD and MPR (r = - 0.179, p < 0.05) was found. In 91 patients with available angiographic data, hyperemic MBF (2.59 ± 1.2 vs. 3.24 ± 1.1 ml/min/g) and MPR (1.96 ± 0.7 vs. 2.74 ± 0.9) were lower (both p < 0.05) in patients with obstructive CAD (n = 21) compared with those without (n = 70). At univariable analysis, TPD, hyperemic MBF, and MPR were significant predictors of obstructive CAD, whereas only MPR was independent predictor at multivariable analysis (p < 0.05). At per vessels analysis, regional hyperemic MBF (2.59 ± 1.2 vs. 3.24 ± 1.1 ml/min/g) and regional MPR (1.96 ± 0.7 vs. 2.74 ± 0.9) were lower in the 31 vessels with obstructive CAD compared with 242 vessels without (both p < 0.05).

conclusionsIn patients with suspected or known CAD, MPR assessed by low-dose dynamic CZT-SPECT showed a good correlation with myocardial perfusion imaging findings and it could be useful to predict obstructive CAD.

Indexed as

Coronary Artery DiseaseMyocardial Perfusion ImagingAgedCoronary AngiographyHumansMiddle AgedTechnetium Tc 99m SestamibiTomography, Emission-Computed, Single-PhotonTechnetium Tc 99m SestamibiCZT cameraDynamic SPECTMyocardial blood flowMyocardial perfusion reserve

Identifiers

PMID31848673
OpenAlexW2996212967

What OpenQuestion holds

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Registered trials

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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.