Evidence map›Paper›PMID 26008896›Full record

Trial reportClinical research in cardiology : official journal of the German Cardiac Society2015

Neuropeptide Y as an indicator of successful alterations in sympathetic nervous activity after renal sympathetic denervation.

Oliver Dörr, Sebastian Ewen, Christoph Liebetrau, Helge Möllmann, Luise Gaede, Dominik Linz, Mathias Hohl, Christian Troidl, Timm Bauer, Michael Böhm and 3 more

Abstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Clinical research in cardiology : official journal of the German Cardiac Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Renal denervation improves exercise blood pressure: insights from a randomized, sham-controlled trial.Clinical research in cardiology : official journal of the German Cardiac Society · 2016
    Trial
  3. Skin sodium content as a predictor of blood pressure response to renal denervation.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  4. Article
  5. Article
  6. A drug-induced hypotensive challenge to verify catheter-based radiofrequency renal denervation in an obese hypertensive swine model.Clinical research in cardiology : official journal of the German Cardiac Society · 2022
    Article
  7. Neuropeptide Y as a risk factor for cardiorenal disease and cognitive dysfunction in chronic kidney disease: translational opportunities and challenges.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2021
    Article
  8. Review
  9. Review
  10. A role for NPY-NPY2R signaling in albuminuric kidney disease.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Renal Denervation: Is It Ready for Prime Time?Current cardiology reports · 2019
    Review
  12. Modulation of renal sympathetic innervation: recent insights beyond blood pressure control.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2018
    Review
  13. Article
  14. Second denervation in a patient with resistant hypertension.Clinical research in cardiology : official journal of the German Cardiac Society · 2016
    Article
  15. 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

13 authors at 6 institutions in 2 countries.

Oliver DörrDepartment of Cardiology, University of Giessen, Giessen, Germany. oliver.doerr@innere.med.uni-giessen.de.
Sebastian EwenDepartment of Cardiology, Universitätsklinikum des Saarlandes, Homburg/Saar, Germany.
Christoph LiebetrauDepartment of Cardiology, Kerckhoff Heart and Thorax Center, Bad Nauheim, Germany.
Helge MöllmannDepartment of Cardiology, Kerckhoff Heart and Thorax Center, Bad Nauheim, Germany.
Luise GaedeDepartment of Cardiology, Kerckhoff Heart and Thorax Center, Bad Nauheim, Germany.
Dominik LinzDepartment of Cardiology, Universitätsklinikum des Saarlandes, Homburg/Saar, Germany.
Mathias HohlDepartment of Cardiology, Universitätsklinikum des Saarlandes, Homburg/Saar, Germany.
Christian TroidlDepartment of Cardiology, Kerckhoff Heart and Thorax Center, Bad Nauheim, Germany.
Timm BauerDepartment of Cardiology, University of Giessen, Giessen, Germany.
Michael BöhmDepartment of Cardiology, Universitätsklinikum des Saarlandes, Homburg/Saar, Germany.
Christian HammDepartment of Cardiology, University of Giessen, Giessen, Germany.
Felix MahfoudDepartment of Cardiology, Universitätsklinikum des Saarlandes, Homburg/Saar, Germany.
Holger NefDepartment of Cardiology, University of Giessen, Giessen, Germany.
German Centre for Cardiovascular Research · DEUniversitätsklinikum des Saarlandes · DEGiessen School of Theology · DEBroad Institute · USJustus-Liebig-Universität Gießen · DEKerckhoff Klinik · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRenal sympathetic denervation (RSD) represents a safe and effective treatment option for certain patients with resistant hypertension and has been shown to decrease sympathetic activity. Neuropeptide Y (NPY) is a neurotransmitter that is co-released with norepinephrine and is up-regulated during increased sympathetic activity. The aim of the present study was to examine the effect of RSD on NPY and to analyze the association between changes in NPY levels and blood pressure reduction after RSD.

methodsA total of 150 consecutive patients (age 64.9 ± 10.2 years) from three clinical centers undergoing RSD were included in this study. Response to RSD was defined as an office systolic blood pressure (SBP) reduction of >10 mmHg 6 months after RSD. Venous blood samples for measurement of NPY were collected prior to and 6 months after RSD.

resultsBP and NPY levels were significantly reduced by 23/9 mmHg (p = 0.001/0.001) and 0.24 mg/dL (p < 0.01) 6 months after RSD. There was a significant correlation between baseline SBP- and RSD-related systolic BP reduction (r = -0.43; p < 0.001) and between serum NPY baseline values and NPY level changes (r = -0.52; p < 0.001) at the 6-month follow-up. The BP response to RSD (>10 mmHg) was associated with a significantly greater reduction in NPY level when compared with BP non-responders (p = 0.001).

conclusionThis study demonstrates an effect of RSD on serum NPY levels, a specific marker for sympathetic activity. The association between RSD-related changes in SBP and NPY levels provides further evidence of the effect of RSD on the sympathetic nervous system.

Indexed as

AgedBlood PressureFemaleFollow-Up StudiesHumansHypertensionMaleMiddle AgedNeuropeptide YSympathectomyTreatment OutcomeNeuropeptide YHypertensionProcedural successRenal sympathetic denervation

Identifiers

PMID26008896
OpenAlexW431912608

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.