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DISE vs Muller's Maneuver in OSA Assessment

22. juli 2026 opdateret af: Mansoura University

Role of Drug-Induced Sleep Endoscopy in Comparison to Muller's Maneuver in Obstructive Sleep Apnea Syndrome Assessment

Obstructive sleep apnea (OSA) is a common sleep-related breathing disorder caused by recurrent upper airway collapse during sleep. Accurate identification of the site and pattern of upper airway obstruction is essential for selecting the appropriate treatment. Müller's maneuver has been widely used as an office-based assessment tool; however, it has limitations in reproducing natural sleep conditions. Drug-Induced Sleep Endoscopy (DISE) allows dynamic visualization of the upper airway under sedated conditions and may provide more accurate information about the level and pattern of airway collapse. This study aims to compare the findings of DISE with Müller's maneuver in patients with obstructive sleep apnea and to evaluate the diagnostic value of both techniques in upper airway assessment.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

Obstructive sleep apnea (OSA) is one of the most common sleep-related breathing disorders and is characterized by recurrent episodes of partial or complete upper airway obstruction during sleep, leading to intermittent hypoxia, sleep fragmentation, and significant cardiovascular and metabolic consequences. Accurate localization of the site and pattern of upper airway collapse is essential for selecting the most appropriate treatment strategy.

Müller's maneuver is a commonly used office-based endoscopic technique that evaluates upper airway collapse during forced inspiratory effort while the patient is awake. However, its diagnostic accuracy has been questioned because it does not replicate the physiological conditions of natural sleep. Drug-Induced Sleep Endoscopy (DISE) is a dynamic endoscopic examination performed under sedation, allowing direct visualization of the upper airway during a sleep-like state and providing detailed information regarding the level, degree, and configuration of airway collapse.

The present prospective study aims to compare the findings of Drug-Induced Sleep Endoscopy with those obtained by Müller's maneuver in patients diagnosed with obstructive sleep apnea. The study will evaluate the agreement between both techniques in identifying the site and pattern of upper airway obstruction and assess the potential additional diagnostic value of DISE in the preoperative assessment and treatment planning of patients with OSA. The findings of this study may help optimize patient selection for individualized therapeutic interventions and improve clinical decision-making in the management of obstructive sleep apnea.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

30

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Dakahlia Governorate
      • Al Mansurah, Dakahlia Governorate, Egypten, 35511
        • Mansoua University Hospital

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Beskrivelse

Inclusion Criteria:

  1. Age > 18 years old.
  2. Diagnosed as OSAS according to polysomnography and AASM (June 2023).
  3. Body mass index < 40

Exclusion Criteria:

  1. Age < 18 years.
  2. Central sleep apnea.
  3. Hypoventilation syndromes.
  4. Cardiac arrhythmias.
  5. ischemic heart disease.
  6. Heart failure.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Andet
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Single Study Arm
Participants with obstructive sleep apnea will undergo awake flexible endoscopy with Müller's maneuver followed by Drug-Induced Sleep Endoscopy (DISE). The findings of both procedures will be compared to assess the site, degree, and pattern of upper airway obstruction.
Drug-induced sleep endoscopy performed under sedation to evaluate the site, degree, and pattern of upper airway collapse in patients with obstructive sleep apnea.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Agreement between Drug-Induced Sleep Endoscopy (DISE) using the VOTE cassification and Müller's Maneuver in assesment of OSA.
Tidsramme: Baseline (during the same study visit)
Agreement between Drug-Induced Sleep Endoscopy (DISE) findings, assessed using the VOTE classification, and Müller's maneuver findings in identifying the site, degree, and pattern of upper airway collapse in patients with obstructive sleep apnea. Agreement will be quantified using Cohen's kappa coefficient.
Baseline (during the same study visit)

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Studiestol: Lucy Soliman, Professor, Chest Medicine Department, Faculty of Medicine, Mansoura University

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

12. februar 2025

Primær færdiggørelse (Faktiske)

10. september 2025

Studieafslutning (Faktiske)

15. marts 2026

Datoer for studieregistrering

Først indsendt

17. juli 2026

Først indsendt, der opfyldte QC-kriterier

22. juli 2026

Først opslået (Faktiske)

23. juli 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

23. juli 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

22. juli 2026

Sidst verificeret

1. juli 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • MS.24.12.3032

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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