Evidence map›Paper›PMID 37004049›Full record

ArticleCardiovascular diabetology2023

The independent association of myocardial extracellular volume and myocardial blood flow with cardiac diastolic function in patients with type 2 diabetes: a prospective cross-sectional cohort study.

Annemie S Bojer, Martin H Sørensen, Stine H Madsen, David A Broadbent, Sven Plein, Peter Gæde, Per L Madsen

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02684331 (Cardiac Magnetic Resonance Imaging in Type 2 Diabetes Mellitus), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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.

NCT02684331 completednot on this map

Cardiac Magnetic Resonance Imaging in Type 2 Diabetes Mellitus: The Mechanisms of Cardiac Function and Perfusion Dysfunction

TypeobservationalSponsorSlagelse HospitalRan2016 to 2019Enrolled296ConditionsDiabetes Mellitus, Type 2, Heart DiseaseArmsCardiac Magnetic Resonance Imaging (CMR), Echocardiography, Bood samples
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 5 institutions in 2 countries.

Annemie S BojerDepartment of Cardiology and Endocrinology, Slagelse Hospital, Ingemannsvej 32, Region Zealand, 4200, Slagelse, Denmark. asbojer@gmail.com.
Martin H SørensenDepartment of Cardiology and Endocrinology, Slagelse Hospital, Ingemannsvej 32, Region Zealand, 4200, Slagelse, Denmark.
Stine H MadsenDepartment of Cardiology, Copenhagen University Hospital Herlev-Gentofte, Capital Region of Denmark, Hellerup, Denmark.
David A BroadbentDepartment of Medical Physics and Engineering, Leeds Teaching Hospitals NHS Trust, Leeds, UK.
Sven PleinLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Peter GædeDepartment of Cardiology and Endocrinology, Slagelse Hospital, Ingemannsvej 32, Region Zealand, 4200, Slagelse, Denmark.
Per L MadsenDepartment of Cardiology, Copenhagen University Hospital Herlev-Gentofte, Capital Region of Denmark, Hellerup, Denmark.
Capital Region of Denmark · DKSlagelse Hospital · DKLeeds Teaching Hospitals NHS Trust · GBRegion Zealand · DKUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiffuse myocardial fibrosis and microvascular dysfunction are suggested to underlie cardiac dysfunction in patients with type 2 diabetes, but studies investigating their relative impact are lacking. We aimed to study imaging biomarkers of these and hypothesized that fibrosis and microvascular dysfunction would affect different phases of left ventricular (LV) diastole.

methodsIn this cross-sectional study myocardial blood flow (MBF) at rest and adenosine-stress and perfusion reserve (MPR), as well as extracellular volume fraction (ECV), were determined with cardiovascular magnetic resonance (CMR) imaging in 205 patients with type 2 diabetes and 25 controls. Diastolic parameters included echocardiography-determined lateral e' and average E/e', and CMR-determined (rest and chronotropic-stress) LV early peak filling rate (ePFR), LV peak diastolic strain rate (PDSR), and left atrial (LA) volume changes.

resultsIn multivariable analysis adjusted for possible confounders including each other (ECV for blood flow and vice versa), a 10% increase of ECV was independently associated with ePFR/EDV (rest: β = - 4.0%, stress: β = - 7.9%), LA

conclusionIn patients with type 2 diabetes, imaging biomarkers of microvascular dysfunction and diffuse fibrosis impacts diastolic dysfunction independently of each other. Microvascular dysfunction primarily affects early left ventricular relaxation. Diffuse fibrosis primarily affects diastasis. Trial registration https://www. CLINICALTRIALS: gov . Unique identifier: NCT02684331. Date of registration: February 18, 2016.

Indexed as

Atrial FibrillationCardiomyopathiesDiabetes Mellitus, Type 2Ventricular Dysfunction, LeftBiomarkersCross-Sectional StudiesDiastoleFibrosisHumansProspective StudiesStroke VolumeVentricular Function, LeftBiomarkersCardiac diastolic functionCardiac magnetic resonance imagingDiabetesDiabetes complicationsMyocardial extracellular volumeMyocardial interstitial fibrosisMyocardial microvascular functionMyocardial perfusion reserve

Identifiers

PMID37004049
PMCPMC10067250
OpenAlexW4362467323

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.