Evidence map›Paper›PMID 32504111›Full record

ArticleJournal of molecular medicine (Berlin, Germany)2020

Arginine derivatives in atrial fibrillation progression phenotypes.

Petra Büttner, Martin Bahls, Rainer H Böger, Gerhard Hindricks, Holger Thiele, Edzard Schwedhelm, Jelena Kornej

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Journal of molecular medicine (Berlin, Germany), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. SDMA as a marker and mediator in cerebrovascular disease.Clinical science (London, England : 1979) · 2024
    Review
  4. Article
  5. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Petra BüttnerDepartment of Cardiology, Heart Center Leipzig at University Leipzig, Strümpellstrasse 39, 04289, Leipzig, Germany. Petra.Buettner@medizin.uni-leipzig.de.ORCID https://orcid.org/0000-0003-0799-4725
Martin BahlsDepartment of Internal Medicine B, University Medicine Greifswald, 17475, Greifswald, Germany.
Rainer H BögerInstitute of Clinical Pharmacology and Toxicology, University Medical Center Hamburg- Eppendorf, 20251, Hamburg, Germany.
Gerhard HindricksDepartment of Electrophysiology, Heart Center Leipzig at University Leipzig, 04289, Leipzig, Germany.
Holger ThieleDepartment of Cardiology, Heart Center Leipzig at University Leipzig, Strümpellstrasse 39, 04289, Leipzig, Germany.
Edzard Schwedhelm *Institute of Clinical Pharmacology and Toxicology, University Medical Center Hamburg- Eppendorf, 20251, Hamburg, Germany.
Jelena Kornej *School of Medicine - Cardiovascular Medicine, Boston University, Boston, USA.
Leipzig Heart Institute · DEUniversität Hamburg · DEBoston University · USUniversitätsmedizin Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arginine, homoarginine (hArg), asymmetric dimethylarginine (ADMA), and symmetric dimethylarginine (SDMA) affect nitric oxide metabolism and altered concentrations are associated with cardiovascular morbidity and mortality. We analyzed these metabolites using liquid chromatography-tandem mass spectrometry in patients with atrial fibrillation (AF) (n = 241) with a focus on heart rhythm at blood withdrawal, AF progression phenotypes, and successful sinus rhythm (SR) restoration (n = 22). AF progression phenotypes were defined as paroxysmal AF with/without low voltage areas (LVA) and persistent AF with/without LVA. While arginine, ADMA, and hArg were within reference limits for healthy controls, SDMA was higher in the AF cohort (0.57 ± 0.12 vs. 0.53 μmol/L (97.5th percentile in reference cohort)). SR restoration in AF patients resulted in normalization of SDMA concentrations (0.465 ± 0.082 vs. 0.570 ± 0.134 μmol/L at baseline, p < 0.001). Patients with AF at the time of blood sampling had significantly lower hArg (1.65 ± 0.51 vs. 1.85 ± 0.60 μmol/L, p = 0.006) and higher ADMA concentrations (0.526 ± 0.08 vs. 0.477 ± 0.08 μmol/L, p < 0.001) compared with AF patients in SR. hArg concentrations were lower in patients with advanced AF progression phenotypes (persistent AF with LVA (p = 0.046)) independent of heart rhythm at blood sampling. Summarizing, arginine metabolism imbalance is associated with AF in general and AF progression and may contribute to associated risk. KEY MESSAGES: • Heart rhythm at blood withdrawal affects ADMA and hArg level in AF patients. • SDMA is higher in AF patients. • SDMA levels normalize after sinus rhythm restoration. • hArg levels decrease in advanced AF progression phenotypes.

Indexed as

AgedArginineAtrial FibrillationBiomarkersCohort StudiesDisease ProgressionFemaleHomoarginineHumansMaleMiddle AgedPhenotypeArginineBiomarkersHomoarginineN,N-dimethylargininesymmetric dimethylarginineADMAArginineAtrial fibrillationHomoarginineProgression phenotypesSDMA

Identifiers

PMID32504111
PMCPMC8556202
OpenAlexW3034123600

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.