Evidence map›Paper›PMID 28752313›Full record

ReviewJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2017

The elusive role of myocardial perfusion imaging in stable ischemic heart disease: Is ISCHEMIA the answer?

Joe X Xie, David E Winchester, Lawrence M Phillips, Rory Hachamovitch, Daniel S Berman, Ron Blankstein, Marcelo F Di Carli, Todd D Miller, Mouaz H Al-Mallah, Leslee J Shaw

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Update of the Brazilian Guideline on Nuclear Cardiology - 2020.Arquivos brasileiros de cardiologia · 2020
    Guideline
  2. Article
  3. Myocardial perfusion imaging prior to coronary revascularization: From risk stratification to procedure guidance.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2019
    Article
  4. 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

10 authors at 8 institutions in 2 countries.

Joe X XieDepartment of Cardiology, Emory Clinical Cardiovascular Research Institute, Emory University School of Medicine, 1462 Clifton Road NE, Room 529, Atlanta, Georgia. joe.xie@emory.edu.
David E WinchesterDepartment of Cardiology, University of Florida College of Medicine, Gainesville, FL, USA.
Lawrence M PhillipsLeon H. Charney Division of Cardiology, New York University School of Medicine, New York, NY, USA.
Rory HachamovitchDepartment of Cardiology, Cleveland Clinic, Cleveland, OH, USA.
Daniel S BermanDepartment of Cardiology, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
Ron BlanksteinCardiovascular Imaging Program, Departments of Medicine and Radiology, Brigham and Women's Hospital, Boston, MA, USA.
Marcelo F Di CarliCardiovascular Imaging Program, Departments of Medicine and Radiology, Brigham and Women's Hospital, Boston, MA, USA.
Todd D MillerDepartment of Cardiology, Mayo Clinic, Rochester, MN, USA.
Mouaz H Al-MallahKing Saud bin Abdulaziz University for Health Sciences, King Abdullah International Medical Research Center, Ministry of National Guard, Health Affairs, Riyadh, Saudi Arabia.
Leslee J ShawDepartment of Cardiology, Emory Clinical Cardiovascular Research Institute, Emory University School of Medicine, 1462 Clifton Road NE, Room 529, Atlanta, Georgia.
Brigham and Women's Hospital · USEmory University · USCedars-Sinai Medical Center · USCleveland Clinic · USKing Abdullah International Medical Research Center · SAMayo Clinic in Arizona · USNew York University · USUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The assessment of ischemia through myocardial perfusion imaging (MPI) is widely accepted as an index step in the diagnostic evaluation of stable ischemic heart disease (SIHD). Numerous observational studies have characterized the prognostic significance of ischemia extent and severity. However, the role of ischemia in directing downstream SIHD care including coronary revascularization has remained elusive as reductions in ischemic burden have not translated to improved clinical outcomes in randomized trials. Importantly, selection bias leading to the inclusion of many low risk patients with minimal ischemia have narrowed the generalizability of prior studies along with other limitations. Accordingly, an ongoing randomized controlled trial entitled ISCHEMIA (International Study of Comparative Health Effectiveness with Medical and Invasive Approaches) will compare an invasive coronary revascularization strategy vs a conservative medical therapy approach among stable patients with moderate to severe ischemia. The results of ISCHEMIA may have a substantial impact on the management of SIHD and better define the role of MPI in current SIHD pathways of care.

Indexed as

Myocardial Perfusion ImagingCoronary Artery DiseaseHumansMyocardial IschemiaMyocardial RevascularizationObservational Studies as TopicPercutaneous Coronary InterventionPrognosisRandomized Controlled Trials as TopicRegistriesCoronary artery diseasemyocardial ischemiamyocardial perfusion imaging

Identifiers

PMID28752313
OpenAlexW2742126508

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.