About this trial
This study investigates the hypothesis that, in children, tongue motor functions can predict both the anatomical site and the degree of upper airway obstruction contributing to obstructive sleep-disordered breathing.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age between 6 and 17 years old
Medical diagnosis of obstructive sleep-disordered breathing requiring surgical removal of tonsils (partial or total) and/or adenoids
Positive Pediatric Sleep Questionnaire (8 or more positive responses)
Eligibility for surgical intervention
Disqualifiers
Neurological, cardiac, or respiratory comorbidity other than obstructive sleep-disordered breathing
Previous surgery of the upper airway or oral cavity
History of or current head or neck cancer
Cranial, upper airway, or oral cavity malformation
Trial population
Participants will be recruited during ENT consultations.
Trial design
Case-only
Cross-sectional
Treatments tested in this trial
Physiotherapist assessment
Other intervention* Tongue motor skills (Tongue pressures and tongue mobility, assessed through the Iowa Oral Performance Instrument and the Motricité Bucco-Linguo-Faciale tongue subscore, respectively) * Tongue restriction of mobility due to its frenulum (assessed through the Quick Tongue-Tie assessment tool) * Breathing Pattern (questionnaire from Abreu RR, Rocha RL, Lamounier JA, Guerra AF. Etiology, clinical manifestations and concurrent findings in mouth-breathing children. J Pediatr (Rio J). 2008;84(6):529-535.).
ENT assessment
Other interventionData from the ENT appointment will be collected (e.g., sex, height, weight)
Drug-Induced Sleep Endoscopy
Diagnostic testA Drug-Induced Sleep Endoscopy will be performed, recorded, and evaluated by two blinded raters using the IPSES scale.
Treatment groups
Trial outcomes
Primary outcomes
Extent of tongue base obstruction
Evaluated through the IPSES scoring during a Drug Induced Sleep Endoscopy (DISE)
Secondary outcomes
Breathing pattern
Presence or absence of mouth breathing will be assessed with the mouth breathing questionnaire from Abreu et al. (2018).
Tongue mobility (MBLF score)
Assessed through the Motricité Bucco-Linguo-Faciale (MBLF) tongue test score
Tongue pressures (kPa)
Tongue pressures will be measured with the Iowa Oral Performance Instrument (IOPI), in kPa, during a protrusion, an elevation, and a swallowing task.
Tongue mobility restriction due to its frenulum ratio (%)
The ratio between the maximal comfortable mouth opening, with the tongue tip to the incisive papilla, and the maximal comfortable mouth opening, will be computed.
Sponsors and contacts
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