Evidence map›Paper›PMID 29101459›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2018

Symmetric dimethylarginine (SDMA) outperforms asymmetric dimethylarginine (ADMA) and other methylarginines as predictor of renal and cardiovascular outcome in non-dialysis chronic kidney disease.

Insa E Emrich, Adam M Zawada, Jens Martens-Lobenhoffer, Danilo Fliser, Stefan Wagenpfeil, Gunnar H Heine, Stefanie M Bode-Böger

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  6. A guide to uraemic toxicity.Nature reviews. Nephrology · 2026
    Review
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  14. SDMA as a marker and mediator in cerebrovascular disease.Clinical science (London, England : 1979) · 2024
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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.

Insa E EmrichInternal Medicine IV, Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany. insa.emrich@uks.eu.
Adam M ZawadaInternal Medicine IV, Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany.
Jens Martens-LobenhofferInstitute of Clinical Pharmacology, Otto-von-Guericke University, Magdeburg, Germany.
Danilo FliserInternal Medicine IV, Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany.
Stefan WagenpfeilInstitute for Medical Biometry, Epidemiology and Medical Informatics, Saarland University Faculty of Medicine, Homburg, Germany.
Gunnar H HeineInternal Medicine IV, Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany.
Stefanie M Bode-BögerInstitute of Clinical Pharmacology, Otto-von-Guericke University, Magdeburg, Germany.
Saarland University · DEOtto-von-Guericke University Magdeburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic kidney disease (CKD) is associated with increased risk of renal and cardiovascular events. It has been claimed that endogenous methylarginines, asymmetric dimethylarginine (ADMA) and symmetric dimethylarginine (SDMA), are contributing factors. However, earlier studies were partly contradictory and mainly focused on prevalent dialysis patients. Moreover, the potential contribution of degradation products, such as acetylated ADMA and SDMA (AcADMA and AcSDMA) and other methylarginines including L-N

methodsBlood samples of 528 patients with CKD KDIGO G2 to G4 were obtained from the CARE FOR HOMe study. Baseline plasma levels of ADMA, SDMA, AcADMA, AcSDMA, and LNMMA were measured by liquid chromatography-tandem mass spectrometry. All patients were followed annually for CKD progression and for incident atherosclerotic cardiovascular events.

resultsDuring 5.1 ± 2.1 years follow-up, 80 patients displayed CKD progression and 145 patients developed incident atherosclerotic cardiovascular events. In univariate Cox regression analyses, elevated plasma levels of all five metabolites were associated with both CKD progression and atherosclerotic cardiovascular disease. However, adjustment for confounders attenuated the prognostic implications of ADMA, LNMMA, AcADMA and AcSDMA. In contrast, patients in the highest tertile of plasma SDMA remained at highest risk for CKD progression and incident atherosclerotic cardiovascular events in fully adjusted Cox regression analyses.

conclusionOur results underline a potential pathophysiological role of SDMA in CKD progression and atherosclerotic cardiovascular disease among non-dialysis CKD patients. SDMA predicts CKD progression and future atherosclerotic cardiovascular events more consistently than other methylarginines. Future experimental and clinical studies should therefore focus upon SDMA rather than upon ADMA.

Indexed as

Risk AssessmentAgedArginineBiomarkersCardiovascular DiseasesChromatography, LiquidDisease ProgressionFemaleGermanyHumansIncidenceMaleMiddle Agedomega-N-MethylargininePrognosisRenal DialysisArginineBiomarkersN,N-dimethylarginineomega-N-Methylargininesymmetric dimethylarginineChronic kidney diseaseMethylargininesNon-traditional cardiovascular risk factorsRenal progression

Identifiers

PMID29101459
OpenAlexW2766479721

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.