Evidence map›Paper›PMID 36125247›Full record

ArticleThe British journal of radiology2022

The cost-effectiveness of unilateral magnetic resonance-guided focused ultrasound in comparison with unilateral deep brain stimulation for the treatment of medically refractory essential tremor in England.

Ayesha Jameel, Anne Meiwald, Peter Bain, Neekhil Patel, Dipankar Nandi, Brynmor Jones, Georgie Weston, Elisabeth J Adams, Wladyslaw Gedroyc

Open access · hybridAbstract read
In one paragraph

Article in The British journal of radiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Frontiers in neurology · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Ayesha JameelDepartment of Surgery and Cancer, Imperial College, London, United Kingdom.ORCID 0000-0002-2722-7008
Anne MeiwaldUK Aquarius Population Health Limited, London, United Kingdom.
Peter BainDivision of Brain Sciences, Imperial College London, London, United Kingdom.
Neekhil PatelDepartment of Neurosciences, Imperial College Healthcare NHS Trust, London, United Kingdom.
Dipankar NandiDepartment of Neurosciences, Imperial College Healthcare NHS Trust, London, United Kingdom.
Brynmor JonesDepartment of Radiology, Imperial College Healthcare NHS Trust, London, United Kingdom.
Georgie WestonUK Aquarius Population Health Limited, London, United Kingdom.
Elisabeth J AdamsUK Aquarius Population Health Limited, London, United Kingdom.
Wladyslaw GedroycDepartment of Radiology, Imperial College Healthcare NHS Trust, London, United Kingdom.
Imperial College Healthcare NHS Trust · GBAquarius Population Health · GBImperial College London · GB

Funding

Cancer Research UK 16464Cancer Research UK 19727Pancreatic Cancer UK 2018RIF_29
6 · The paper itself

Abstract

objectivesThis study aims to ascertain the cost-effectiveness of magnetic resonance-guided focused ultrasound (MRgFUS) for the treatment of medically refractory Essential Tremor (mrET) in England. Essential Tremor (ET) is the most common movement disorder affecting approximately 1 million in the UK causing considerable societal impact affecting patients, carers and the wider healthservice. Medical treatment has mixed efficacy, with approximately 25-55% of ET medication refractory. Deep brain stimulation (DBS) is a proven neurosurgical treatment; however, the risks of surgery and anaesthesia mean some patients are ineligible. MRgFUS is an emerging noninvasive technique that causes tremor suppression by thermal ablation of tremor-sensitive brain tissue. Several international clinical trials have demonstrated MRgFUS is safe and clinically effective; however, to-date no cost-effectiveness study has been performed in Europe.

methodsA Markov model was used to assess two subpopulations of mrET - those eligible and those ineligible for neurosurgery - in the context specific to England and its healthcare system. For those eligible for neurosurgery, MRgFUS was compared to DBS, the current standard treatment. For those ineligible for neurosurgery, MRgFUS was compared to treatment with medication alone. The model calculated the Incremental cost-effectiveness ratio (ICER) with appropriate sensitivity and scenario analyses.

resultsFor those eligible for neurosurgery: In the model base case, the MRgFUS was economically dominant compared to DBS; MRgFUS was less costly (£19,779

conclusionThis study demonstrates the favourable cost-effectiveness profile of MRgFUS for the treatment of mrET in England; in both patients suitable and not suitable for neurosurgery. ADVANCES IN KNOWLEDGE: The introduction of MRgFUS as a widely available ET treatment in UK is currently undergoing the necessary stages of regulatory approval. As the first European study, these favourable cost-effectiveness outcomes (notably the model base case ICER falling within NICE's WTP) can provide a basis for future commissioning of brain MRgFUS treatments in the UK, Europe and globally.

Indexed as

Deep Brain StimulationEssential TremorCost-Benefit AnalysisHumansMagnetic Resonance SpectroscopyTreatment OutcomeTremor

Identifiers

PMID36125247
PMCPMC9733625
OpenAlexW4296784866

What OpenQuestion holds

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LicenceCC BY
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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.