Evidence map›Paper›PMID 40679756›Full record

ArticleSleep & breathing = Schlaf & Atmung2025

Evaluating changes in hypoglossal nerve stimulator use over time and long-term adherence.

Nicholas R Lenze, Dania Alazawi, Meghan Dailey, Christopher Brown, Paul T Hoff, Cathy A Goldstein

Abstract read
In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

6 authors.

Nicholas R LenzeDepartment of Otolaryngology- Head and Neck Surgery, University of Michigan Medical School, 1500 East Medical Center Drive, Ann Arbor, MI, 48108, USA. nlenzemed@gmail.com.ORCID 0000-0002-2126-6663
Dania AlazawiDepartment of Otolaryngology- Head and Neck Surgery, University of Michigan Medical School, 1500 East Medical Center Drive, Ann Arbor, MI, 48108, USA.
Meghan DaileyAdvanced Research Computing Technology Services, University of Michigan, Ann Arbor, MI, USA.
Christopher BrownAdvanced Research Computing Technology Services, University of Michigan, Ann Arbor, MI, USA.
Paul T HoffDepartment of Otolaryngology- Head and Neck Surgery, University of Michigan Medical School, 1500 East Medical Center Drive, Ann Arbor, MI, 48108, USA.
Cathy A GoldsteinSleep Disorders Center, Department of Neurology, University of Michigan Medical School, Ann Arbor, MI, USA.

Funding

Michigan Otolaryngology Research Education (MORE)R25DC020262 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Gabriel Corfas · 2023 to 2026
$1.1M
National Institute of Health DC020262NIDCD NIH HHS R25 DC020262
6 · The paper itself

Abstract

purposeEvaluate patient phenotypes and longitudinal patterns of hypoglossal nerve stimulator (HGNS) use and identify predictors of long-term HGNS adherence.

methodsPatients who underwent HGNS implantation for obstructive sleep apnea (OSA) from 2017 to 2023 and had available data through 9 months post-device activation were included. Adherence rate was defined as percentage of patients using the device for at least 4 h for 70% of nights. Repeated measures ANOVA and Cochran's Q tests were used to analyze changes in HGNS use over time. A k-means clustering analysis was used to identify HGNS user subgroups with shared characteristics and associations with HGNS use.

resultsA total of 59 patients were included, with a mean (SD) age of 62.7 (11.2) years, mean (SD) body mass index of 28.5 kg/m2 (3.2), and an average pre-operative apnea-hypopnea index (AHI) of 38.7 events/hour; the majority were male (78%) and White (98.3%). Patients used their HGNS devices on average for 81.1% of nights (SD 23.5%) and 362 min/night (SD 115), with 0.96 (SD 1.4) pauses/night at 9 months post-activation. The mean percentage of nights and the time/night used decreased significantly over the first 9 months (p < 0.001 for both), while pauses/night increased (p = 0.008). The estimated adherence rate was 52.5% at 9 months. The cluster analysis revealed subgroups with shared characteristics; however, clusters were not associated with HGNS use.

conclusionsHGNS use appears to decrease over the first nine months after activation. Additional research is warranted to investigate drivers of HGNS use decrement. Given lack of a standardized definition for adherence, future studies should report more granular HGNS use metrics to facilitate comparison across studies.

Indexed as

Electric Stimulation TherapyHypoglossal NerveImplantable NeurostimulatorsPatient ComplianceSleep Apnea, ObstructiveAgedFemaleHumansMaleMiddle AgedAdherenceElectrical stimulation therapyHypoglossal nerveMachine learningObstructive sleep apneaTreatment outcome

Identifiers

PMID40679756
PMCPMC12274142

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LicenceCC BY
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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.