Evidence map›Paper›PMID 33264427›Full record

ArticleThe Laryngoscope2021

Redefining Success by Focusing on Failures After Pediatric Hypoglossal Stimulation in Down Syndrome.

Phoebe K Yu, Asitha D L Jayawardena, Matthew Stenerson, Margaret B Pulsifer, Julie A Grieco, Leonard Abbeduto, Raj C Dedhia, Ryan J Soose, Allison Tobey, Nikhila Raol and 7 more

Abstract readClinical Trial, Phase IMulticenter Study
In one paragraph

Article in The Laryngoscope, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
  2. Craniofacial Surgery in Children With Down Syndrome: A 6-decade Scoping Review.Plastic and reconstructive surgery. Global open · 2025
    Article
  3. Adults with Down syndrome and obstructive sleep apnea treated with hypoglossal nerve stimulation.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  4. Article
  5. Hypoglossal Nerve Stimulation Therapy.Advances in experimental medicine and biology · 2022
    Article
  6. 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

17 authors.

Phoebe K YuDepartment of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, U.S.A.ORCID 0000-0001-8467-3269
Asitha D L JayawardenaDepartment of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, U.S.A.
Matthew StenersonDepartment of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, U.S.A.
Margaret B PulsiferDepartment of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, U.S.A.
Julie A GriecoDepartment of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts, U.S.A.
Leonard AbbedutoMIND Institute and Department of Psychiatry and Behavioral Sciences, University of California Davis, Sacramento, California, U.S.A.
Raj C DedhiaCPAP Alternatives Clinic and Division of Sleep Surgery, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, U.S.A.ORCID 0000-0001-5568-0427
Ryan J SooseDepartment of Otolaryngology and Division of Sleep Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, U.S.A.
Allison TobeyDepartment of Otolaryngology and Division of Sleep Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, U.S.A.
Nikhila RaolDepartment of Otolaryngology, Children's Healthcare of Atlanta, Atlanta, Georgia, U.S.A.
Stacey L IshmanDepartment of Otolaryngology-Head and Neck Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, U.S.A.ORCID 0000-0003-0997-9692
Sally R ShottDepartment of Otolaryngology-Head and Neck Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, U.S.A.
Michael S CohenDepartment of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, U.S.A.
Brian G SkotkoDepartment of Pediatrics, Massachusetts General Hospital, Boston, Massachusetts, U.S.A.
Thomas B KinaneDepartment of Pediatrics, Massachusetts General Hospital, Boston, Massachusetts, U.S.A.
Donald G KeamyDepartment of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, U.S.A.
Christopher J HartnickDepartment of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, U.S.A.ORCID 0000-0002-6409-7863

Funding

Lingual muscle control of upper airway patency in obstructive sleep apneaR01HL144859 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DEDHIA, RAJ C., SCHWARTZ, ALAN R. · 2019 to 2023
$3.9M
NHLBI NIH HHS R01 HL144859
6 · The paper itself

Abstract

objectives/hypothesisPatients with Down syndrome have a high incidence of obstructive sleep apnea (OSA) and limited treatment options. Hypoglossal stimulation has shown efficacy but has not yet been approved for pediatric populations. Our objective is to characterize the therapy response of adolescent patients with down syndrome and severe OSA who underwent hypoglossal stimulation. STUDY

designProspective longitudinal trial.

methodsWe are conducting a multicenter single-arm trial of hypoglossal stimulation for adolescent patients with Down syndrome and severe OSA. Interim analysis was performed to compare objective sleep and quality of life outcomes at 12 months postoperatively for the first 20 patients.

resultsThe mean age was 15.5 and baseline AHI 24.2. Of the 20 patients, two patients (10.0%) had an AHI under 1.5 at 12 months; nine patients of 20 (45.0%) under five; and 15 patients of 20 (75.0%) under 10. The mean decrease in AHI was 15.1 (P < .001). Patients with postoperative AHI over five had an average baseline OSA-18 survey score of 3.5 with an average improvement of 1.7 (P = .002); in addition, six of these patients had a relative decrease of apneas compared to hypopneas and seven had an improvement in percentage of time with oxygen saturation below 90%.

conclusionsPatients with persistently elevated AHI 12 months after hypoglossal implantation experienced improvement in polysomnographic and quality of life outcomes. These results suggest the need for a closer look at physiologic markers for success beyond reporting AHI as the gold standard. LEVEL OF EVIDENCE: 4 Laryngoscope, 131:1663-1669, 2021.

Indexed as

Hypoglossal NerveQuality of LifeAdolescentChildDown SyndromeElectric Stimulation TherapyFemaleHumansImplantable NeurostimulatorsLongitudinal StudiesMaleProspective StudiesSeverity of Illness IndexSleep Apnea, ObstructiveTreatment FailureYoung AdultDown syndromehypoglossal nerve stimulationpediatric obstructive sleep apnea

Identifiers

PMID33264427
PMCPMC10231383

What OpenQuestion holds

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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.