Evidence map›Paper›PMID 24731533›Full record

ArticleBMC ophthalmology2014

The cost-effectiveness of the Argus II retinal prosthesis in Retinitis Pigmentosa patients.

Anil Vaidya, Elio Borgonovi, Rod S Taylor, José-Alain Sahel, Stanislao Rizzo, Paulo Eduardo Stanga, Amit Kukreja, Peter Walter

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Brain-computer interface commercialization.Journal of neuroengineering and rehabilitation · 2026
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  3. Bridging the gap of vision restoration.Frontiers in cellular neuroscience · 2024
    Review
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  5. Gene-agnostic approaches to treating inherited retinal degenerations.Frontiers in cell and developmental biology · 2023
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
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  15. 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

8 authors at 7 institutions in 5 countries.

Anil VaidyaO-Zone Health Economics and Outcomes Research consultancy, Maastricht, The Netherlands. a.vaidya@maastrichtuniversity.nl.
Elio Borgonovi
Rod S Taylor
José-Alain Sahel
Stanislao Rizzo
Paulo Eduardo Stanga
Amit Kukreja
Peter Walter
Bocconi University · ITCentre hospitalier national d'ophtalmologie des Quinze-Vingts · FROspedale Santa Chiara · ITRWTH Aachen University · DESight and Life · CHUniversity of Exeter · GBUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRetinitis Pigmentosa (RP) is a hereditary genetic disease causing bilateral retinal degeneration. RP is a leading cause of blindness resulting in incurable visual impairment and drastic reduction in the Quality of life of the patients. Second Sight Medical Products Inc. developed Argus II, a retinal prosthesis system for treating RP. Argus II is the world's first ever-commercial implant intended to restore some vision in the blind patients. The objective of this study was to assess the cost-effectiveness of the Argus® II Retinal Prosthesis System (Argus II) in Retinitis Pigmentosa (RP) patients.

methodA multi -state transition Markov model was developed to determine the cost-effectiveness of Argus II versus usual care in RP from the perspective of healthcare payer. A hypothetical cohort of 1000 RP patients aged 46 years followed up over a (lifetime) 25-year time horizon. Health outcomes were expressed as quality adjusted life years (QALYs) and direct healthcare costs expressed in 2012 €. Results are reported as incremental cost per ratios (ICERs) with outcomes and costs discounted at an annual rate of 3.5%.

resultsThe ICER for Argus II was €14,603/QALY. Taking into account the uncertainty in model inputs the ICER was €14,482/QALY in the probabilistic analysis. In the scenarios of an assumption of no reduction on cost across model visual acuity states or a model time horizon as short as 10 years the ICER increased to €31,890/QALY and €49,769/QALY respectively.

conclusionThis economic evaluation shows that Argus II is a cost-effective intervention compared to usual care of the RP patients. The lifetime analysis ICER for Argus II falls below the published societal willingness to pay of EuroZone countries.

Indexed as

Cost-Benefit AnalysisFemaleFollow-Up StudiesHealth Care CostsHumansMarkov ChainsMiddle AgedModels, StatisticalProstheses and ImplantsQuality-Adjusted Life YearsRetinitis Pigmentosa

Identifiers

PMID24731533
PMCPMC3990272
OpenAlexW2041970464

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.