Evidence map›Paper›PMID 24022659›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2013

Insulin resistance is a major determinant of myocardial blood flow impairment in anginal patients.

Riccardo Liga, Daniele Rovai, Tiziana Sampietro, Cecilia Vecoli, Giancarlo Todiere, Chiara Caselli, Giuseppe Rossi, Antonio L'abbate, Danilo Neglia

Open access · greenAbstract read
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In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Development and evaluation of a radiomics model of restingAnnals of translational medicine · 2022
    Article
  2. Quantitative myocardial blood flow imaging: not all flow is equal.European journal of nuclear medicine and molecular imaging · 2014
    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

9 authors at 3 institutions in 1 country.

Riccardo LigaScuola Superiore Sant'Anna, Pisa, Italy.
Daniele Rovai
Tiziana Sampietro
Cecilia Vecoli
Giancarlo Todiere
Chiara Caselli
Giuseppe Rossi
Antonio L'abbate
Danilo Neglia
Istituto di Fisiologia Clinica · ITScuola Superiore Sant'Anna · ITFondazione Toscana Gabriele Monasterio · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn patients with chest pain, stress-induced myocardial perfusion abnormalities are often the result of depressed myocardial blood flow (MBF) reserve. We investigated the relative contribution of cardiovascular risk factors and coronary atherosclerosis to MBF abnormalities in anginal patients.

methodsWe studied 167 patients with typical (n = 100) or atypical (n = 67) chest pain who underwent quantitative evaluation of MBF by PET at rest and after dipyridamole infusion, and quantitative coronary angiography (invasive or by 64-slice CT). Patients with left ventricular (LV) dysfunction (ejection fraction <45 %) were excluded. Coronary atherosclerosis of ≥50 % was defined as obstructive.

resultsAt rest median MBF was 0.60 ml min

conclusionIn patients with chest pain and normal LV systolic function, IR, male gender and coronary atherosclerosis are independent and additive determinants of impaired hyperaemic MBF.

Identifiers

PMID24022659
OpenAlexW2022688786

What OpenQuestion holds

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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.