Evidence map›Paper›PMID 34609726›Full record

ArticleNetherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation2022

Endovascular renal sympathetic denervation to improve heart failure with reduced ejection fraction: the IMPROVE-HF-I study.

L Feyz, R Nannan Panday, M Henneman, F Verzijlbergen, A A Constantinescu, B M van Dalen, J J Brugts, K Caliskan, M L Geleijnse, I Kardys and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.6field-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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pleiotropic effects of renal denervation beyond blood pressure reduction.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Indications for renal denervation in the treatment of hypertension.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  7. Effects of renal denervation on the incidence and severity of cardiovascular diseases.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  8. Article
  9. Article
  10. Current and future use of neuromodulation in heart failureEuropean heart journal supplements : journal of the European Society of Cardiology · 2022
    Article
  11. Renal denervation revisited; should we pay attention?Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2022
    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

13 authors at 2 institutions in 1 country.

L FeyzUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
R Nannan PandayUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
M HennemanDepartment of Radiology and Nuclear Medicine, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
F VerzijlbergenDepartment of Radiology and Nuclear Medicine, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
A A ConstantinescuUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
B M van DalenUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
J J BrugtsUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
K CaliskanUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
M L GeleijnseUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
I KardysUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
N M Van MieghemUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
O ManintveldUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.
J DaemenUniversity Medical Center, Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands. j.daemen@erasmusmc.nl.
Erasmus MC · NLRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of the present study was to assess the safety and efficacy of renal sympathetic denervation (RDN) in patients with heart failure with reduced ejection fraction (HFrEF).

methodsWe randomly assigned 50 patients with a left ventricular ejection fraction (LVEF) ≤ 35% and NYHA class ≥ II, in a 1:1 ratio, to either RDN and optimal medical therapy (OMT) or OMT alone. The primary safety endpoint was the occurrence of a combined endpoint of cardiovascular death, rehospitalisation for heart failure, and acute kidney injury at 6 months. The primary efficacy endpoint was the change in iodine-123 meta-iodobenzylguanidine (

resultsMean age was 60 ± 9 years, 86% was male and mean LVEF was 33 ± 8%. At 6 months, the primary safety endpoint occurred in 8.3% vs 8.0% in the RDN and OMT groups, respectively (p = 0.97). At 6 months, the mean change in late HMR was -0.02 (95% CI: -0.08 to 0.12) in the RDN group, versus -0.02 (95% CI: -0.09 to 0.12) in the OMT group (p = 0.95) whereas the mean change in washout rate was 2.34 (95% CI: -6.35 to 1.67) in the RDN group versus -2.59 (95% CI: -1.61 to 6.79) in the OMT group (p-value 0.09).

conclusionRDN with the Vessix system in patients with HFrEF was safe, but did not result in significant changes in cardiac sympathetic nerve activity at 6 months as measured using

Indexed as

Heart failureIodine-123 meta-iodobenzylguanidineRenal sympathetic denervationSympathetic overactivity

Identifiers

PMID34609726
PMCPMC8881518
OpenAlexW3202168405

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.