Evidence map›Paper›PMID 23759020›Full record

ArticleCardiovascular diabetology2013

New concept of myocardial longitudinal strain reserve assessed by a dipyridamole infusion using 2D-strain echocardiography: the impact of diabetes and age, and the prognostic value.

Thomas Cognet, Paul-Louis Vervueren, Laurent Dercle, Delphine Bastié, Rainui Richaud, Matthieu Berry, Pauline Marchal, Matthieu Gautier, Audrey Fouilloux, Michel Galinier and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 48 citations in OpenAlex.

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  13. Future Perspectives for Management of Stage A Heart Failure.Journal of atherosclerosis and thrombosis · 2018
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  18. Gated blood pool SPECT: The estimation of right ventricular volume and function is algorithm dependent in a clinical setting.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2015
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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

14 authors at 1 institution in 1 country.

Thomas CognetDepartment of Nuclear Medicine, University Hospital of Rangueil, Toulouse, France. thomascognet31@gmail.com
Paul-Louis Vervueren
Laurent Dercle
Delphine Bastié
Rainui Richaud
Matthieu Berry
Pauline Marchal
Matthieu Gautier
Audrey Fouilloux
Michel Galinier
Didier Carrié
Pierre Massabuau
Isabelle Berry
Olivier Lairez
Hôpital Rangueil · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsAlthough dipyridamole is a widely used pharmacological stress agent, the direct effects on myocardium are not entirely known. Diabetic cardiomyopathy can be investigated by 2D-strain echocardiography. The aim of this study was to assess myocardial functional reserve after dipyridamole infusion using speckle-tracking echocardiography.

methodsSeventy-five patients referred for dipyridamole stress myocardial perfusion gated SPECT (MPGS) were examined by echocardiography to assess a new concept of longitudinal strain reserve (LSR) and longitudinal strain rate reserve (LSRR) respectively defined by the differences of global longitudinal strain (GLS) and longitudinal strain rate between peak stress after dipyridamole and rest. Twelve patients with myocardial ischemia were excluded on the basis of MPGS as gold standard.

resultsMean LSR was -2.28±2.19% and was more important in the 28 (44%) diabetic patients (-3.27±1.93%; p=0.001). After multivariate analyses, only diabetes improved LSR (p=0.011) after dipyridamole infusion and was not associated with glycaemic control (p=0.21), insulin therapy (p=0.46) or duration of the disease (p=0.80). Conversely, age (p=0.002) remained associated with a decrease in LSR. LSSR was also correlated to age (p=0.005). Patients with a LSR<0% have a better survival after 15 months (log-rank p=0.0012).

conclusionLSR explored by 2D speckle-tracking echocardiography after dipyridamole infusion is a simple and new concept that provides new insights into the impact of diabetes and age on the myocardium with a potential prognostic value.

Indexed as

Diabetes MellitusAgedAged, 80 and overCardiac-Gated Single-Photon Emission Computer-Assisted TomographyDiabetic CardiomyopathiesDipyridamoleEchocardiography, StressFemaleHeartHumansMaleMiddle AgedMyocardial IschemiaMyocardial Perfusion ImagingVasodilator AgentsDipyridamoleVasodilator Agents

Identifiers

PMID23759020
PMCPMC3685519
OpenAlexW2113886623

What OpenQuestion holds

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LicenceCC BY
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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.