Evidence map›Paper›PMID 36057838›Full record

ArticleEuropean heart journal. Quality of care & clinical outcomes2023

Clinical event reductions in high-risk patients after renal denervation projected from the global SYMPLICITY registry.

Roland E Schmieder, Felix Mahfoud, Giuseppe Mancia, Krzysztof Narkiewicz, Luis Ruilope, David W Hutton, Khoa N Cao, Douglas A Hettrick, Martin Fahy, Markus P Schlaich and 2 more

Open access · hybridAbstract read
In one paragraph

Article in European heart journal. Quality of care & clinical outcomes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Cost-effectiveness of renal denervation: a systematic review and meta-analysis.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Pooled it
  2. Pooled it
  3. Two-year nighttime blood pressure changes after radiofrequency renal denervation: pooled results from the SPYRAL HTN trials.Hypertension research : official journal of the Japanese Society of Hypertension · 2025
    Trial
  4. Article
  5. Review
  6. Review
  7. Review
  8. Renal denervation for hypertension.Nature reviews. Cardiology · 2025
    Review
  9. Article
  10. Article
  11. Renal denervation moves on to the next step.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  12. Effects of renal denervation on the incidence and severity of cardiovascular diseases.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  13. Article
  14. Does renal denervation require cardiovascular outcome-driven data?Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
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 8 institutions in 6 countries.

Roland E SchmiederDepartment of Nephrology and Hypertension, University Hospital Erlangen, Erlangen, Bavaria 91054, Germany.ORCID 0000-0002-8957-7740
Felix MahfoudInternal Medicine and Cardiology, Saarland University Hospital, Homburg/Saar, Saarland 66421, Germany.ORCID 0000-0002-4425-549X
Giuseppe ManciaDepartment of Medicine, University of Milano-Bicocca, Monza, Lombardia 20126, Italy.ORCID 0000-0003-0942-3176
Krzysztof NarkiewiczHypertension and Diabetology, Medical University of Gdansk, Gdansk 80-210, Poland.
Luis RuilopeCardiorenal Investigation, Institute of Research, Hospital Universitario 12 de Octubre and CIBERCV and School of Doctoral Studies and Research, Universidad Europea de Madrid, Madrid 28041, Spain.
David W HuttonSchool of Public Health, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0001-9677-1632
Khoa N CaoWing Tech Inc., Menlo Park, CA 94025, USA.ORCID 0000-0002-2834-1072
Douglas A HettrickCoronary and Renal Denervation, Medtronic, Santa Rosa, CA 95403, USA.
Martin FahyCoronary and Renal Denervation, Medtronic, Santa Rosa, CA 95403, USA.
Markus P SchlaichDobney Hypertension Centre, School of Medicine-Royal Perth Hospital Unit, The University of Western Australia, Perth, WA 6009, Australia.ORCID 0000-0003-4785-0849
Michael BöhmInternal Medicine and Cardiology, Saarland University Hospital, Homburg/Saar, Saarland 66421, Germany.ORCID 0000-0002-2976-2514
Jan B PietzschWing Tech Inc., Menlo Park, CA 94025, USA.ORCID 0000-0002-5078-1939
Medtronic (United States) · USSaarland University · DECentro de Investigación en Red en Enfermedades Cardiovasculares · ESGdańsk Medical University · PLThe University of Western Australia · AUUniversitätsklinikum Erlangen · DEUniversity of Michigan · USUniversity of Milano-Bicocca · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsRenal denervation has been shown to lower blood pressure in sham-controlled trials and represents a device-based treatment option for hypertension. We sought to project clinical event reductions after radiofrequency renal denervation using a novel modelling approach. METHODS AND

resultsThe Global SYMPLICITY Registry is a global, prospective all-comer registry to evaluate safety and efficacy after renal denervation. For this analysis, change in office systolic blood pressure from baseline was calculated from reported follow-up in the Global SYMPLICITY Registry. Relative risks for death and other cardiovascular events as well as numbers needed to treat for event avoidance were obtained for the respective blood pressure reductions based on previously reported meta-regression analyses for the full cohort and high-risk subgroups including type 2 diabetes, chronic kidney disease, resistant hypertension, and high basal cardiovascular risk. Average baseline office systolic blood pressure and reduction estimates for the full cohort (N = 2651) were 166±25 and -14.8 ± 0.4 mmHg, respectively. Mean reductions in blood pressure ranged from -11.0--21.8 mmHg for the studied high-risk subgroups. Projected relative risks ranged from 0.57 for stroke in the resistant hypertension cohort to 0.92 for death in the diabetes cohort. Significant absolute reductions in major adverse cardiovascular events over 3 years compared with the projected control (8.6 ± 0.7% observed vs. 11.7 ± 0.9% for projected control; P < 0.01) were primarily due to reduced stroke incidence. The robustness of findings was confirmed in sensitivity and scenario analyses.

conclusionModel-based projections suggest radiofrequency renal denervation for patients with uncontrolled hypertension adds considerable clinical benefit across a spectrum of different cohort characteristics.

Indexed as

Diabetes Mellitus, Type 2HypertensionStrokeHumansProspective StudiesRegistriesSympathectomyTreatment Outcomecardiovascular riskhypertensionoutcome assessmentrelative risk reductionrenal denervation

Identifiers

PMID36057838
PMCPMC10495746
OpenAlexW4294717984

What OpenQuestion holds

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LicenceCC BY-NC
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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.