Evidence map›Paper›PMID 30828637›Full record

ReviewLaryngoscope investigative otolaryngology2019

Palatal anatomy for sleep apnea surgery.

Ewa Olszewska, B Tucker Woodson

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Laryngoscope investigative otolaryngology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07723144 (Identification of Biomarkers to Understand the Pathogenesis of Obstructive Sleep Apnea.), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.5field-weighted citation impact, top 7% 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.

NCT07723144 narecruitingnot on this mapstarted 2025, after this paper: background citation

Identification of Biomarkers to Understand the Pathogenesis of Obstructive Sleep Apnea.

TypeinterventionalSponsorMedical University of BialystokRan2025 to 2029Enrolled120ConditionsObstructive Sleep Apnea, Obstructive Sleep Apnea (OSA), Obstructive Sleep Apnea (OSAS), Obstructive Sleep Apnea (SAOS)ArmsPositive Airway Pressure (PAP) Therapy
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 51 citations in OpenAlex.

  1. Airway Anatomy and Surgical Management in Obstructive Sleep Apnea.Clinical and experimental otorhinolaryngology · 2026
    Review
  2. Article
  3. Article
  4. [Application of palatopharyngeal arch staging system in assessing the severity of obstructive sleep apnea and airway collapse].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2025
    Article
  5. Article
  6. Article
  7. Palate Shape, Drug-Induced Sleep Endoscopy Findings, and Obstructive Sleep Apnea Pharyngeal Surgery Outcomes.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. International Consensus Statement on Obstructive Sleep Apnea.International forum of allergy & rhinology · 2023
    Review
  14. Article
  15. Review
  16. Role of functional and anatomic study in sleep endoscopy for treatment of OSA.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2022
    Article
  17. Surgical anatomy of the lingual nerve for palate surgery: where is located and how to avoid it.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2022
    Article
  18. Review
  19. Article
  20. OSA Upper Airways Surgery: A Targeted Approach.Medicina (Kaunas, Lithuania) · 2021
    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

2 authors at 2 institutions in 2 countries.

Ewa OlszewskaSleep Apnea Surgery Centre Department of Otolaryngology, Medical University of Bialystok Bialystok Poland.
B Tucker WoodsonDivision of Sleep Medicine and Surgery Department of Otolaryngology Medical College Wisconsin Milwaukee Wisconsin U.S.A.ORCID https://orcid.org/0000-0003-2396-2926
Medical College of Wisconsin · USMedical University of Białystok · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The goal of this review is to advance the understanding of the muscular and soft tissue palatal anatomy as it relates to palatal surgery for sleep apnea and the phenotypic variations that generate the shape and collapsibility of the retropalatal airway. Anatomically, the soft palate has both a proximal and distal segments separated by the palatal genu. The proximal palatal segment has a variable angle from the hard palate (ie, alpha angle) determined by the position and length of the levator veli palatini muscle. The palatopharyngeus muscle (PP) is a major defining element of the palate and lateral pharyngeal wall and forms the medial wall of the lateral palatal space. It is composed of two divisions: the longitudinal palatopharyngeus fasciculi which acts to elevate the pharynx and depress the soft palate and the transverse palatopharyngeus fascicle (Passavant's ridge) which function is a nasopharyngeal sphincter. The lateral palatal space incorporates the supra-tonsilar fat, and is bounded by muscles that determine the structure of the palate and associated lateral pharyngeal walls. Understanding of palatal muscles and pharyngeal airway phenotypes provides insight into the steps and mechanisms of pharyngoplasty procedures. LEVEL OF EVIDENCE: N/A.

Indexed as

anatomylateral palatal spaceobstructive sleep apneapalatePalatopharyngeuspharyngoplastyphenotypes

Identifiers

PMID30828637
PMCPMC6383450
OpenAlexW2910384808

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.