Evidence map›Paper›PMID 26857092›Full record

ReviewJournal of clinical hypertension (Greenwich, Conn.)2016

Controversies Surrounding Renal Denervation: Lessons Learned From Real-World Experience in Two United Kingdom Centers.

Amy E Burchell, Kenneth Chan, Laura E K Ratcliffe, Emma C Hart, Manish Saxena, David J Collier, Ajay K Jain, Anthony Mathur, Charles J Knight, Mark J Caulfield and 4 more

Abstract readReview
In one paragraph

Review in Journal of clinical hypertension (Greenwich, Conn.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Trial
  2. Inflammatory Biomarkers in Hypertension.Current medicinal chemistry · 2025
    Review
  3. Review
  4. KDOQI US Commentary on the 2017 ACC/AHA Hypertension Guideline.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2019
    Review
  5. Article
  6. Article
  7. 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

14 authors.

Amy E BurchellCardioNomics Research Group, Clinical Research & Imaging Centre-Bristol, Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, University of Bristol, Bristol, UK.
Kenneth ChanWilliam Harvey Heart Centre, NIHR Cardiovascular Biomedical Research Unit, Queen Mary University of London, London, UK.
Laura E K RatcliffeCardioNomics Research Group, Clinical Research & Imaging Centre-Bristol, Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, University of Bristol, Bristol, UK.
Emma C HartCardioNomics Research Group, Clinical Research & Imaging Centre-Bristol, Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, University of Bristol, Bristol, UK.
Manish SaxenaWilliam Harvey Heart Centre, NIHR Cardiovascular Biomedical Research Unit, Queen Mary University of London, London, UK.
David J CollierWilliam Harvey Heart Centre, NIHR Cardiovascular Biomedical Research Unit, Queen Mary University of London, London, UK.
Ajay K JainWilliam Harvey Heart Centre, NIHR Cardiovascular Biomedical Research Unit, Queen Mary University of London, London, UK.
Anthony MathurWilliam Harvey Heart Centre, NIHR Cardiovascular Biomedical Research Unit, Queen Mary University of London, London, UK.
Charles J KnightWilliam Harvey Heart Centre, NIHR Cardiovascular Biomedical Research Unit, Queen Mary University of London, London, UK.
Mark J CaulfieldWilliam Harvey Heart Centre, NIHR Cardiovascular Biomedical Research Unit, Queen Mary University of London, London, UK.
Julian F R PatonCardioNomics Research Group, Clinical Research & Imaging Centre-Bristol, Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, University of Bristol, Bristol, UK.
Angus K NightingaleCardioNomics Research Group, Clinical Research & Imaging Centre-Bristol, Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, University of Bristol, Bristol, UK.
Melvin D LoboWilliam Harvey Heart Centre, NIHR Cardiovascular Biomedical Research Unit, Queen Mary University of London, London, UK.
Andreas BaumbachCardioNomics Research Group, Clinical Research & Imaging Centre-Bristol, Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, University of Bristol, Bristol, UK.

Funding

British Heart Foundation FS/11/1/28400British Heart Foundation RG/12/6/29670Medical Research Council G9521010Medical Research Council MR/K006584/1
6 · The paper itself

Abstract

Renal denervation (RDN) is a therapy that targets treatment-resistant hypertension (TRH). The Renal Denervation in Patients With Uncontrolled Hypertension (Symplicity) HTN-1 and Symplicity HTN-2 trials reported response rates of >80%; however, sham-controlled Symplicity HTN-3 failed to reach its primary blood pressure (BP) outcome. The authors address the current controversies surrounding RDN, illustrated with real-world data from two centers in the United Kingdom. In this cohort, 52% of patients responded to RDN, with a 13±32 mm Hg reduction in office systolic BP (SBP) at 6 months (n=29, P=.03). Baseline office SBP and number of ablations correlated with office SBP reduction (R=-0.47, P=.01; R=-0.56, P=.002). RDN appears to be an effective treatment for some patients with TRH; however, individual responses are highly variable. Selecting patients for RDN is challenging, with only 10% (33 of 321) of the screened patients eligible for the study. Medication alterations and nonadherence confound outcomes. Adequate ablation is critical and should impact future catheter design/training. Markers of procedural success and improved patient selection parameters remain key research aims.

Indexed as

AdultAgedAntihypertensive AgentsBlood Pressure DeterminationClinical Trials as TopicFemaleHumansHypertensionKidneyMaleMedication AdherenceMiddle AgedSympathectomyTreatment OutcomeUnited KingdomAntihypertensive Agents

Identifiers

PMID26857092
PMCPMC8031946

What OpenQuestion holds

Textmetadata
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.