Comparison of Two Reeducation Methods in Children With Persistent Sleep Apnea, a Randomized Controlled Trial

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age4-14
SponsorUniversité de Montréal

About this trial

Myofunctional therapy has been shown to be effectively reduce symptoms of paediatric obstructive sleep apnea, usually performed after adenotonsillectomy.

This study aims to evaluate the effectiveness of Passive Oral Myofunctional Reeducation (using a flexible oral appliance) compared to nasal hygiene alone (control group), in a population of children scheduled for adenotonsillectomy.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

present signs of obstructive sleep apnea: snoring, apnea / respiratory pauses audible by the entourage (objectivized by a score, to the Pediatric Sleep Questionnaire (PSQ) , greater than or equal to 0.33- This questionnaire comprises twenty-two Questions and has a good sensitivity (83%) and specificity (87%) in screening for pediatric sleep apnea.

be programmed for adenoidectomy, tonsillectomy or adeno-tonsillectomy within 3 months (or more).

Disqualifiers

present with a craniofacial syndrome nor a severe medical condition with complex medical management,

present with an abnormality of the neuromuscular tone (such as Duchenne myopathy or cerebral palsy)

receive orthodontic therapy during the study

have a class III malocclusion (mandibular prognathy type), for which a propulsion oral appliance is contraindicated because it may aggravate mandibular prominence. Maxillary deficiency is not a exclusion criterion.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Soft Oral Appliance

    Device

    Ora-Motor training of oral muscles (tongue, lips) associated with nasal hygiene, with reduced parental support.

Treatment groups

60 Participants
are divided into 2 treatment groups
Group A: Intervention Arm (Soft Oral Appliance)Experimental treatment 1 intervention
Group B: Control Arm (Nasal Hygiene)No intervention 0 interventions

Trial outcomes

Primary outcomes

1

Sleep Parameters Changes : Respiratory Events Index per hour (REI) and Obstructive REI

Full Night Polygraph using an ambulatory device Type III (cardio-respiratory); measurement of the index of apnea and hypopnea/ in relation to total sleep time, according the American Association of Sleep Medicine (AASM) recommandations for children.

Time frame
Baseline, after 3 months of intervention, then 3 months after surgery
2

Sleep Parameters Changes : Oxygen desaturation index (ODI)

Full Night Polygraph using an ambulatory device Type III (cardio-respiratory); measurement of the index of oxygen desaturation per hour/ in relation to total sleep time, according the American Association of Sleep Medicine (AASM) recommandations for children (oximetry).

Time frame
Baseline, after 3 months of intervention, then 3 months after surgery
3

Sleep Parameters Changes : Flow Limitation index

Full Night Polygraph using an ambulatory device Type III (cardio-respiratory); measurement of flow limitations per hour , in relation to total sleep time, according the American Association of Sleep Medicine (AASM) recommandations for children (nasal canula or thermistance).

Time frame
Baseline, after 3 months of intervention, then 3 months after surgery

Secondary outcomes

1

Oral muscles strength

Lip and Tongue strength and endurance measurement with the IOPI measurement system: Measurement of Anterior and Posterior tongue elevation strength (kPa), Lip Seal strength (kPa)

Time frame
Baseline, after 3 months of intervention, then 3 months after surgery
2

Reported quality of life

OSA 18 Questionnaire, consisting of a 18-items score and Visual Analog scale (from 0 to 10), filled by parents.

Time frame
Baseline, after 3 months of intervention, then 3 months after surgery

Other outcomes

Sponsors and contacts

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Université de Montréal

Lead sponsor

McGill University Health Centre/Research Institute of the McGill University Health Centre

Collaborator