Evidence map›Paper›PMID 34510802›Full record

ArticleESC heart failure2021

Peripheral microvascular dysfunction is associated with plaque progression and adverse long-term outcomes in heart transplant patients.

Ilke Ozcan, Takumi Toya, Michel T Corban, Ali Ahmad, Lilach O Lerman, Sudhir S Kushwaha, Amir Lerman

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2021. 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
1.0field-weighted citation impact, top 23% 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, 5 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 2 institutions in 2 countries.

Ilke OzcanDepartment of Cardiovascular Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN, 55902, USA.
Takumi ToyaDepartment of Cardiovascular Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN, 55902, USA.
Michel T CorbanDepartment of Cardiovascular Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN, 55902, USA.
Ali AhmadDepartment of Cardiovascular Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN, 55902, USA.
Lilach O LermanDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Sudhir S KushwahaDepartment of Cardiovascular Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN, 55902, USA.
Amir LermanDepartment of Cardiovascular Medicine, Mayo Clinic, 200 First Street SW, Rochester, MN, 55902, USA.
Mayo Clinic · USNational Defense Medical College · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsCardiac allograft vasculopathy (CAV) is the major cause of increased morbidity and mortality after heart transplantation. Peripheral endothelial dysfunction (PED) is associated with early atherosclerosis and future risk of major adverse cardiovascular events (MACE) in non-heart transplant population. We aimed to investigate the association of PED with future MACE, and plaque progression assessed by intravascular ultrasound (IVUS) after heart transplantation. METHODS AND

resultsWe included 66 transplant patients who underwent serial IVUS surveillance for CAV and baseline assessment of peripheral endothelial function using reactive hyperaemia peripheral arterial tonometry. PED was defined as reactive hyperaemia index < 2. The primary endpoint of the study was to investigate the association of PED with CAV progression assessed by intravascular ultrasound (IVUS). CAV progression was assessed as the change (Δ) in plaque volume divided by segment length, and Δ plaque index (plaque volume/vessel volume), adjusted for the time between IVUS measurements (median 3.0 [2.2, 3.1] years). The secondary endpoint was to investigate the association between PED and future MACE, which was defined as any incident of revascularization, heart failure hospitalization, stroke, myocardial infarction, re-transplantation, and death. Patients with PED (n = 27) had more yearly plaque progression (0.50 ± 0.66 vs. 0.15 ± 0.50 mm

conclusionsPeripheral endothelial dysfunction is associated with increased plaque progression and adverse long-term cardiovascular outcomes in transplant patients. PED assessment might be a useful clinical tool for risk stratification after heart transplantation.

Indexed as

AtherosclerosisHeart TransplantationPlaque, AtheroscleroticForecastingHumansRetrospective StudiesCardiac allograft vasculopathyHeart transplantationIntravascular ultrasoundPeripheral endothelial functionReactive hyperaemia peripheral arterial tonometry

Identifiers

PMID34510802
PMCPMC8712915
OpenAlexW3200661682

What OpenQuestion holds

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Registered trials

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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.