Evidence map›Paper›PMID 32691348›Full record

ArticleJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2021

Coronary vasomotor dysfunction in cancer survivors treated with thoracic irradiation.

John D Groarke, Sanjay Divakaran, Anju Nohria, Joseph H Killoran, Sharmila Dorbala, Ruth M Dunne, Jon Hainer, Viviany R Taqueti, Ron Blankstein, Harvey J Mamon and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
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  6. Review
  7. Coronary vasomotor dysfunction portends worse outcomes in patients with breast cancer.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
  8. Cardiac dysfunction in cancer survivors after thoracic irradiation: A necessary evil?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2021
    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 2 institutions in 1 country.

John D Groarke *Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Sanjay Divakaran *Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Anju NohriaCardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Joseph H KilloranDepartment of Radiation Oncology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Sharmila DorbalaCardiovascular Imaging Program, Departments of Medicine and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Ruth M DunneCardiovascular Imaging Program, Departments of Medicine and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Jon HainerCardiovascular Imaging Program, Departments of Medicine and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Viviany R TaquetiCardiovascular Imaging Program, Departments of Medicine and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Ron BlanksteinCardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Harvey J MamonDepartment of Radiation Oncology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Marcelo F Di CarliCardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. mdicarli@bwh.harvard.edu.
Harvard University · USBrigham and Women's Hospital · US

Funding

Noninvasive Cardiovascular Imaging Research Training ProgramT32HL094301 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI Marcelo F DI CARLI · 2010 to 2026
$7.8M
Molecular Imaging of Primary Amyloid CardiomyopathyR01HL130563 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI DORBALA, SHARMILA, FALK, RODNEY H · 2016 to 2019
$3.3M
Coronary Flow Reserve to Assess Cardiovascular Inflammation (CIRT-CFR)R01HL132021 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI DI CARLI, MARCELO F · 2016 to 2018
$1.8M
Extension to Coronary Flow Reserve to Assess Hidden Risk: Focus on Women, Heart Failure, and InflammationK23HL135438 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI TAQUETI, VIVIANY R · 2017 to 2021
$1.1M
NHLBI NIH HHS K23 HL135438NHLBI NIH HHS R01 HL130563NHLBI NIH HHS R01 HL132021NHLBI NIH HHS T32 HL094301
6 · The paper itself

Abstract

backgroundWe sought to test the hypothesis that thoracic radiation therapy (RT) is associated with impaired myocardial flow reserve (MFR), a measure of coronary vasomotor dysfunction.

methodsWe retrospectively studied thirty-five consecutive patients (71% female, mean ± standard deviation (SD) age: 66 ± 11 years) referred clinically for positron emission tomography/computed tomography (PET/CT) myocardial perfusion imaging at a median (interquartile range, IQR) interval of 4.3 (2.1, 9.7) years following RT for a variety of malignancies. Radiation dose-volume histograms were generated for the heart and coronary arteries for each patient.

resultsThe median (IQR) of mean cardiac radiation doses was 12.0 (1.2, 24.2) Gray. There were significant inverse correlations between mean radiation dose and global MFR (MFR

conclusionsIn patients with a history of RT clinically referred for cardiac stress PET, we found an inverse correlation between mean cardiac radiation dose and coronary vasomotor function.

Indexed as

Fractional Flow Reserve, MyocardialMyocardial Perfusion ImagingPositron Emission Tomography Computed TomographyAgedCancer SurvivorsCoronary VesselsCorrelation of DataCross-Sectional StudiesFemaleHeartHumansMaleMiddle AgedRadiotherapy DosageRetrospective StudiesThoracic NeoplasmsatherosclerosisMicrovascular dysfunctionMPImyocardial blood flowPET

Identifiers

PMID32691348
PMCPMC7855471
OpenAlexW3044371512

What OpenQuestion holds

Textmetadata
LicenceTDM
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.