Evidence map›Paper›PMID 26138262›Full record

Trial reportClinical journal of the American Society of Nephrology : CJASN2015

Asymmetric and Symmetric Dimethylarginine and Sympathetic Nerve Traffic after Renal Denervation in Patients with Resistant Hypertension.

Guido Grassi, Gino Seravalle, Fosca Quarti Trevano, Domenico Spaziani, Filippo Scalise, Carla Auguadro, Patrizia Pizzini, Giovanni Tripepi, Graziella D'Arrigo, Francesca Mallamaci and 2 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Clinical journal of the American Society of Nephrology : CJASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
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

12 authors at 5 institutions in 1 country.

Guido GrassiClinica Medica, Dipartimento di Scienze della Salute, Università Milano-Bicocca, Milan, Italy; IRCCS Multimedica, Sesto San Giovanni, Milan, Italy;
Gino SeravalleIstituto Auxologico Italiano, Milan, Italy;
Fosca Quarti TrevanoClinica Medica, Dipartimento di Scienze della Salute, Università Milano-Bicocca, Milan, Italy;
Domenico SpazianiUnità Operativa di Cardiologia, Ospedale Magenta, Milan, Italy;
Filippo ScaliseCardiologia Interventistica, Policlinico di Monza, Monza, Italy; and.
Carla AuguadroCardiologia Interventistica, Policlinico di Monza, Monza, Italy; and.
Patrizia PizziniCNR-IFC, Clinical Epidemiology and Physiopathology of Renal Diseases and Hypertension, Reggio Calabria, Italy.
Giovanni TripepiCNR-IFC, Clinical Epidemiology and Physiopathology of Renal Diseases and Hypertension, Reggio Calabria, Italy.
Graziella D'ArrigoCNR-IFC, Clinical Epidemiology and Physiopathology of Renal Diseases and Hypertension, Reggio Calabria, Italy.
Francesca MallamaciCNR-IFC, Clinical Epidemiology and Physiopathology of Renal Diseases and Hypertension, Reggio Calabria, Italy.
Giuseppe ManciaIstituto Auxologico Italiano, Milan, Italy;
Carmine ZoccaliCNR-IFC, Clinical Epidemiology and Physiopathology of Renal Diseases and Hypertension, Reggio Calabria, Italy.
Istituto di Fisiologia Clinica · ITIRCCS Istituto Auxologico Italiano · ITMultiMedica · ITOspedale Maggiore · ITUniversity of Milano-Bicocca · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesThe plasma concentration of the endogenous inhibitor of nitric oxide synthase asymmetric dimethylarginine (ADMA) associates with sympathetic activity in patients with CKD, but the driver of this association is unknown. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: In this longitudinal study (follow-up: 2 weeks-6 months), repeated measurements over time of muscle sympathetic nerve activity corrected (MSNAC), plasma levels of ADMA and symmetric dimethylarginine (SDMA), and BP and heart rate were performed in 14 patients with drug-resistant hypertension who underwent bilateral renal denervation (enrolled in 2013 and followed-up until February 2014). Stability of ADMA, SDMA, BP, and MSNAC over time (6 months) was assessed in two historical control groups of patients maintained on stable antihypertensive treatment.

resultsTime-integrated changes in MSNAC after renal denervation ranged from -40.6% to 10% (average, -15.1%), and these changes were strongly associated with the corresponding changes in plasma ADMA (r= 0.62, P=0.02) and SDMA (r=0.72, P=0.004). Changes in MSNAC went along with simultaneous changes in standardized systolic (r=0.65, P=0.01) and diastolic BP (r=0.61, P=0.02). In the historical control groups, no change in ADMA, SDMA, BP, and MSNAC levels was recorded during a 6-month follow-up.

conclusionsIn patients with resistant hypertension, changes in sympathetic activity after renal denervation associate with simultaneous changes in plasma levels of the two major endogenous methylarginines, ADMA and SDMA. These observations are compatible with the hypothesis that the sympathetic nervous system exerts an important role in modulating circulating levels of ADMA and SDMA in this condition.

Indexed as

Blood PressureAgedArginineDrug ResistanceFemaleHeart RateHumansHypertensionLongitudinal StudiesMaleMiddle AgedMuscle, SkeletalSympathectomySympathetic Nervous SystemArginineN,N-dimethylargininesymmetric dimethylarginineADMACKDhypertensionrenal denervation

Identifiers

PMID26138262
PMCPMC4559506
OpenAlexW2292403367

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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.