Evidence map›Paper›PMID 20658271›Full record

ArticleJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2010

Structural epicardial disease and microvascular function are determinants of an abnormal longitudinal myocardial blood flow difference in cardiovascular risk individuals as determined with PET/CT.

Ines Valenta, Alessandra Quercioli, Gabriella Vincenti, René Nkoulou, Stephan Dewarrat, Olivier Rager, Habib Zaidi, Yann Seimbille, Francois Mach, Osman Ratib and 1 more

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In one paragraph

Article in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Artifact-free quantitative cardiovascular PET/MR imaging: An impossible dream?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2019
    Article
  3. Quantification of PET Myocardial Blood Flow.Current cardiology reports · 2019
    Review
  4. Clinical Quantification of Myocardial Blood Flow Using PET: Joint Position Paper of the SNMMI Cardiovascular Council and the ASNC.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2018
    Article
  5. Article
  6. Review
  7. Review
  8. Myocardial blood flow: Putting it into clinical perspective.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2016
    Article
  9. Review
  10. Review
  11. Review
  12. Matching between regional coronary vasodilator capacity and corresponding circumferential strain in individuals with normal and increasing body weight.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2012
    Article
  13. Review
  14. Article
  15. Vascular function of the peripheral and coronary circulation: worthwhile to assess their relation?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2011
    Article
  16. 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

11 authors at 1 institution in 1 country.

Ines ValentaDepartment of Internal Medicine, Cardiovascular Center, Nuclear Cardiology, University Hospital of Geneva, Geneva, Switzerland.
Alessandra Quercioli
Gabriella Vincenti
René Nkoulou
Stephan Dewarrat
Olivier Rager
Habib Zaidi
Yann Seimbille
Francois Mach
Osman Ratib
Thomas H Schindler
University Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to determine whether epicardial structural disease may affect the manifestation of a longitudinal decrease in myocardial blood flow (MBF) or MBF difference during hyperemia in cardiovascular risk individuals, and its dependency on the flow increase. METHODS AND

resultsIn 54 cardiovascular risk individuals (at risk) and in 26 healthy controls, MBF was measured with (13)N-ammonia and PET/CT in mL/g/min at rest and during dipyridamole stimulation. Computed tomography coronary angiography (CTA) was performed using a 64-slice CT of a PET/CT system. Absolute MBFs during dipyridamole stimulation were mildly lower in the mid-distal than in the mid-LV myocardium in controls (2.20 ± .51 vs 2.29 ± .51, P < .0001), while it was more pronounced in at risk with normal and abnormal CTA (1.56 ± .42 vs 1.91 ± .46 and 1.18 ± .34 vs 1.51 ± .40 mL/g/min, respectively, P < .0001), resulting in a longitudinal MBF difference that was highest in at risk with normal CTA, intermediate in at risk abnormal CTA, and lowest in controls (.35 ± .16 and .22 ± .09 vs .09 ± .04 mL/g/min, respectively, P < .0001). On multivariate analysis, log-CCS and mid-LV hyperemic MBF increase, indicative of microvascular function, were independent predictors of the observed longitudinal MBF difference (P ≤ .004 by ANOVA).

conclusionsEpicardial structural disease and microvascular function are important determinants of an abnormal longitudinal MBF difference as determined with PET/CT.

Indexed as

AdultAgedCardiovascular DiseasesCase-Control StudiesCoronary CirculationFemaleHumansMaleMicrocirculationMiddle AgedMyocardiumPericardiumPositron-Emission TomographyRiskTomography, X-Ray Computed

Identifiers

PMID20658271
OpenAlexW2106785162

What OpenQuestion holds

Textmetadata
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.