Evidence map›Paper›PMID 32053688›Full record

ArticlePloS one2020

The role of resting myocardial blood flow and myocardial blood flow reserve as a predictor of major adverse cardiovascular outcomes.

Marie A Guerraty, H Shanker Rao, Venkatesh Y Anjan, Hannah Szapary, David A Mankoff, Daniel A Pryma, Daniel J Rader, Jacob G Dubroff

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Trial
  2. Simultaneously quantifyingPhysics in medicine and biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Genetic Insights Into Coronary Microvascular Disease.Microcirculation (New York, N.Y. : 1994) · 2025
    Review
  12. Article
  13. Article
  14. Prognostic value of myocardial flow reserve vs corrected myocardial flow reserve in patients without obstructive coronary artery disease.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2024
    Article
  15. Coronary Microvascular Function Following Severe Preeclampsia.Hypertension (Dallas, Tex. : 1979) · 2024
    Article
  16. Coronary Microvascular Function Following Severe Preeclampsia.medRxiv : the preprint server for health sciences · 2024
    Article
  17. Observational
  18. Article
  19. More evidence for prognostic value of quantification of myocardial perfusion.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  20. 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

8 authors.

Marie A GuerratyDivision of Cardiovascular Medicine, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.ORCID 0000-0002-0766-1253
H Shanker RaoDepartment of Genetics, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Venkatesh Y AnjanPrairie Cardiovascular, Belleville, Illinois, United States of America.
Hannah SzaparyDepartment of Genetics, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
David A MankoffDivision of Nuclear Medicine and Molecular Imaging, Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Daniel A PrymaDivision of Nuclear Medicine and Molecular Imaging, Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Daniel J RaderDepartment of Genetics, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Jacob G DubroffDivision of Nuclear Medicine and Molecular Imaging, Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.

Funding

Training Program in Cardiovascular Biology and MedicineT32HL007843 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI THOMAS P. CAPPOLA, Sharlene M Day · 1996 to 2026
$11.0M
The Role of the Cardiomyocyte HIF pathway and FOG2 in Coronary Microvascular DiseaseK08HL136890 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI GUERRATY, MARIE A · 2017 to 2021
$919k
NHLBI NIH HHS K08 HL136890NHLBI NIH HHS T32 HL007843
6 · The paper itself

Abstract

Cardiac perfusion PET is increasingly used to assess ischemia and cardiovascular risk and can also provide quantitative myocardial blood flow (MBF) and flow reserve (MBFR) values. These have been shown to be prognostic biomarkers of adverse outcomes, yet MBF and MBFR quantification remains underutilized in clinical settings. We compare MBFR to traditional cardiovascular risk factors in a large and diverse clinical population (60% African-American, 35.3% Caucasian) to rank its relative contribution to cardiovascular outcomes. Major adverse cardiovascular events (MACE), including unstable angina, non-ST and ST-elevation myocardial infarction, stroke, and death, were assessed for consecutive patients who underwent rest-dipyridamole stress 82Rb PET cardiac imaging from 2012-2015 at the Hospital of the University of Pennsylvania (n = 1283, mean follow-up 2.3 years). Resting MBF (1.1 ± 0.4 ml/min/g) was associated with adverse cardiovascular outcomes. MBFR (2.1 ± 0.8) was independently and inversely associated with MACE. Furthermore, MBFR was more strongly associated with MACE than both traditional cardiovascular risk factors and the presence of perfusion defects in regression analysis. Decision tree analysis identified MBFR as superior to established cardiovascular risk factors in predicting outcomes. Incorporating resting MBF and MBFR in CAD assessment may improve clinical decision making.

Indexed as

AgedCardiovascular SystemCoronary AngiographyCoronary Artery DiseaseCoronary CirculationFemaleFractional Flow Reserve, MyocardialHumansMaleMiddle AgedMyocardial Perfusion ImagingMyocardiumPositron-Emission TomographyPredictive Value of TestsPrognosisRegional Blood Flow

Identifiers

PMID32053688
PMCPMC7018061

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.