Evidence map›Paper›PMID 32040792›Full record

ArticleEJNMMI research2020

Myocardial perfusion reserve of kidney transplant patients is well preserved.

Johanna Päivärinta, Kaj Metsärinne, Eliisa Löyttyniemi, Jarmo Teuho, Tuula Tolvanen, Juhani Knuuti, Niina Koivuviita

Open access · goldAbstract read
In one paragraph

Article in EJNMMI research, 2020. 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
0.3field-weighted citation impact, top 38% 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, 4 citations in OpenAlex.

  1. Review
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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 2 institutions in 1 country.

Johanna PäivärintaDepartment of Medicine, Division of Nephrology, Turku University Hospital, PL 52, Kiinamyllynkatu 4-8, 20521, Turku, Finland. johanna.paivarinta@fimnet.fi.ORCID https://orcid.org/0000-0002-8699-1487
Kaj MetsärinneDepartment of Medicine, Division of Nephrology, Turku University Hospital, PL 52, Kiinamyllynkatu 4-8, 20521, Turku, Finland.
Eliisa LöyttyniemiDepartment of Biostatistics, University of Turku, Turku, Finland.
Jarmo TeuhoTurku PET Centre, University of Turku, Turku, Finland.
Tuula TolvanenTurku PET Centre, University of Turku, Turku, Finland.
Juhani KnuutiTurku PET Centre, University of Turku, Turku, Finland.
Niina KoivuviitaDepartment of Medicine, Division of Nephrology, Turku University Hospital, PL 52, Kiinamyllynkatu 4-8, 20521, Turku, Finland.
University of Turku · FITurku University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic kidney disease (CKD) is associated with endothelial dysfunction and increased cardiovascular mortality. Endothelial dysfunction can be studied measuring myocardial perfusion reserve (MPR). MPR is the ratio of stress and rest myocardial perfusion (MP) and reflects the capacity of vascular bed to increase perfusion and microvascular responsiveness. In this pilot study, our aim was to assess MPR of 19 patients with kidney transplant (CKD stages 2-3) and of ten healthy controls with quantitative [

resultsBasal MP was statistically significantly higher at rest in the kidney transplant patients than in the healthy controls [1.3 (0.4) ml/min/g and 1.0 (0.2) ml/min/g, respectively, p = 0.0015]. After correction of basal MP by cardiac workload [MP

conclusionsMP during stress is preserved in kidney transplant patients with CKD stage 2-3. The reduced MPR appears to be explained by increased resting MP. This is likely linked with increased cardiac workload due to sympathetic overactivation in kidney transplant patients.

Indexed as

Coronary perfusionKidney impairmentPositron emission tomography (PET)Renal transplant

Identifiers

PMID32040792
PMCPMC7010868
OpenAlexW3009146181

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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.