Evidence map›Paper›PMID 33913119›Full record

ArticlePharmacoEconomics - open2021

Breathing Synchronised Hypoglossal Nerve Stimulation with Inspire for Untreated Severe Obstructive Sleep Apnoea/Hypopnoea Syndrome: A Simulated Cost-Utility Analysis from a National Health Service Perspective.

Deirdre B Blissett, Joerg S Steier, Yakubu G Karagama, Rob S Blissett

Open access · goldAbstract read
In one paragraph

Article in PharmacoEconomics - open, 2021. 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
0.8field-weighted citation impact, top 29% 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, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Redefining Obstructive Sleep Apnea: Treatment in the Modern Era.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. 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

4 authors at 2 institutions in 1 country.

Deirdre B BlissettMedTech Economics, 14 Marnhull Rise, Winchester, SO22 5FH, UK. Deirdre.blissett@medtecheconomics.co.uk.ORCID http://orcid.org/0000-0003-3607-2084
Joerg S SteierGuy's and St Thomas' NHS Foundation Trust, London, UK.
Yakubu G KaragamaFaculty of Life Sciences and Medicine, CHAPS, King's Cllege London, London, UK.
Rob S BlissettMedTech Economics, 14 Marnhull Rise, Winchester, SO22 5FH, UK.
King's College London · GBNIHR MindTech MedTech Co-operative · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypoglossal nerve stimulation (HNS) with Inspire is a novel treatment indicated for moderate or severe obstructive sleep apnoea/hypopnoea syndrome (OSAHS), intolerant to or unable to be treated with continuous positive airway pressure (CPAP).

objectiveThe aim of this study was to assess the cost effectiveness of treating moderate or severe OSAHS, in patients intolerant to CPAP, with HNS, compared with standard care, from a National Health Service (NHS) perspective.

methodsA cohort state transition model was developed to compare HNS with Inspire with no treatment in UK adult patients with moderate or severe OSAHS who have previously tried and have not responded to CPAP therapy. Published literature was applied in the model to estimate incremental cost-effectiveness ratios (ICERs; 2019 Great British pounds per quality-adjusted life-year [QALY] gained), from an NHS and personal social services (PSS) perspective, over a cohort's lifetime.

resultsThe model base-case predicts that patients undergoing HNS will incur lifetime costs of £65,026 compared with £36,727 among untreated patients. The HNS cohort would gain 12.72 QALYs compared with 11.15 QALYs in the no-treatment arm. The ICER of treating severe OSAHS with HNS is therefore estimated to be £17,989 per QALYs gained. Probabilistic sensitivity analysis found that at a threshold of £30,000/QALY, HNS has a 69% probability of being cost effective. Limitations of the model include uncertainty around the utility data that were not sourced directly from HNS clinical trials. There is further uncertainty in the relationship between change in the Apnoea-Hypopnoea Index (AHI) and reduction in ischaemic heart disease and stroke because of difficulty capturing the reduction in risk over a long time horizon in studies.

conclusionsOver a patient's lifetime, HNS with Inspire is expected to be cost effective when compared with no treatment in patients with severe OSAHS who have tried and have not responded to CPAP, from an NHS perspective.

Identifiers

PMID33913119
PMCPMC8333158
OpenAlexW3158990759

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.