Evidence map›Paper›PMID 39849296›Full record

ArticlePharmacoEconomics - open2025

Cost-Utility Analysis of LifeVest® in Post-Myocardial Infarction Patients at Risk of Sudden Cardiac Death in England.

Vasileios Kontogiannis, Farai Goromonzi, Brigitte Both, Frank Semrau, Michael Branagan-Harris, Jowan Atkinson, Paul R Roberts, Mehdi Javanbakht

Abstract read
In one paragraph

Article in PharmacoEconomics - open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Observational
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

8 authors.

Vasileios KontogiannisOptimax Access Ltd, Kenneth Dibben House, Enterprise Rd, Chilworth, Southampton University Science Park, Southampton, UK. Vasileios.Kontogiannis@optimaxaccess.com.ORCID http://orcid.org/0000-0002-9823-992X
Farai GoromonziZOLL Medical UK Ltd, Cheshire, UK.
Brigitte BothZOLL Medical UK Ltd, Cheshire, UK.
Frank SemrauZOLL Medical UK Ltd, Cheshire, UK.
Michael Branagan-HarrisDevice Access UK Ltd., Kenneth Dibben House, Enterprise Rd, Chilworth, Southampton University Science Park, Southampton, UK.
Jowan AtkinsonDevice Access UK Ltd., Kenneth Dibben House, Enterprise Rd, Chilworth, Southampton University Science Park, Southampton, UK.
Paul R RobertsUniversity Hospital Southampton NHS Foundation Trust, Tremona Road, Southampton, Hampshire, UK.
Mehdi JavanbakhtOptimax Access Ltd, Kenneth Dibben House, Enterprise Rd, Chilworth, Southampton University Science Park, Southampton, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with a left ventricular ejection fraction ≤ 35% are at increased risk of sudden cardiac death (SCD) within the first months after a myocardial infarction (MI). The wearable cardioverter defibrillator (WCD) is an established, safe and effective solution which can protect patients from SCD during the first months after an MI, when the risk of SCD is at its peak. This study aimed to evaluate the cost-effectiveness of WCD combined with guideline-directed medical therapy (GDMT) compared to GDMT alone, after MI in the English National Health Service (NHS).

methodsA multi-state Markov model, with a hypothetical cohort of 1000 patients, was developed to evaluate WCD + GDMT compared with GDMT alone, over a lifetime time horizon. Model input parameters were obtained from the pivotal randomised controlled trial and literature. The outcomes were costs and quality-adjusted life-years (QALYs), discounted at 3.5% annually, with overall results presented as an incremental cost-effectiveness ratio (ICER).

resultsThe cost-effectiveness analysis demonstrated that WCD + GDMT is potentially a cost-effective option with an ICER of £23,024 per QALY gained, which is in the acceptable willingness to pay threshold (WTP) range of £20,000-£30,000 set by the National Institute for Health and Care Excellence (NICE) in England. Results of probabilistic sensitivity analysis (PSA) indicated that WCD + GDMT has 89.3% and 23% probability of being cost-effective at WTP thresholds of £30,000 and £20,000, respectively.

conclusionsImplementation of WCD in patients post-MI is potentially a cost-effective use of resources for the NHS and improves clinical outcomes amongst adherent patients and in circumstances where implantable cardioverter defibrillators are not indicated by the guidelines.

Identifiers

PMID39849296
PMCPMC11865419

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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.