Status:

UNKNOWN

Brain Tissue Integrity and Autonomic Function Alterations in Childhood OSA and ADHD, and After Adenotonsillectomy.

Lead Sponsor:

Chang Gung Memorial Hospital

Collaborating Sponsors:

Ministry of Science and Technology, Taiwan

Conditions:

Attention-deficit/Hyperactivity Disorder

Autonomic Nervous System Imbalance

Eligibility:

All Genders

5-10 years

Phase:

NA

Brief Summary

Obstructive sleep apnea (OSA) and attention-deficit/hyperactivity disorder (ADHD) are two common, severe disorders in children. Unfortunately, pediatric OSA is closely associated with ADHD, and both d...

Detailed Description

Background To date, obstructive sleep apnea (OSA) is a chronic and serious disorder with an increasing prevalence in many developed countries. OSA is characterized by dynamic imbalance between airway ...

Eligibility Criteria

Inclusion

  • Ages 5.0 to 9.99 years at time of screening.
  • Diagnosis of OSA with ADHD, OSA without ADHD, or non-snoring with typical development:
  • 1) Diagnosed with OSA defined as: OAI ≥1 event/h or AHI ≥2 events/h, confirmed on nocturnal, laboratory-based polysomnography and parental report of habitual snoring (on average occurring \>3 nights per week).
  • 2) Diagnosed with ADHD defined as: Six or more of (1) inattentive symptoms (nine symptoms), (2) hyperactive and impulsive symptoms (nine symptoms) or (3) combined inattentive, hyperactive and impulsive symptoms must be present for at least 6 months, be inconsistent with the child's developmental level, and have a negative effect on their social and academic activities.
  • 3) Diagnosed with non-snoring with typical development defined as parental report of no habitual snoring (on average occurring ≤3 nights per week), \<6 inattentive symptoms, \<6 hyperactive and impulsive symptoms, and being consistent with the child's developmental level.
  • Tonsillar hypertrophy ≥1 based on a standardized scale of 0-4 (0 = surgically absent; 1 = taking up \<25% of the airway; 2 = 25-50 % of the airway; 3 = 50-75 % of the airway; 4 = \>75% of the airway).
  • Deemed to be a surgical candidate for adenotonsillectomy for OSA by ENT evaluation (the Part II study).

Exclusion

  • Recurrent tonsillitis that meets published ENT clinical practice guidelines for surgery defined as: \> 3 episodes in each of 3 years, 5 episodes in each of 2 years, or 7 episodes in one year.
  • Craniofacial anomalies, including cleft lip and palate or sub-mucosal cleft palate or any anatomic or systemic condition which would interfere with general anesthesia or removal of tonsils and adenoid tissue in the standard fashion.
  • Obstructive breathing while awake that merits prompt adenotonsillectomy in the opinion of the child's physician.
  • Severe OSA or significant hypoxemia requiring immediate adenotonsillectomy as defined by: OAI \>20 events/h or AHI \>30 events/h or SpO2 \<90% for more than 2% sleep time
  • Evidence of clinically significant cardiac arrhythmia, extremely overweight (body mass index \[BMI\] z-score \> 2.99), severe health problems that could be exacerbated by delayed treatment for OSA (such as heart disease, cor pulmonale, poorly controlled asthma, epilepsy required medication, diabetes, mental retardation), current use ADHD or psychotropic medication(s), and previous upper airway surgery.
  • A family planning to move out the area within the year.

Key Trial Info

Start Date :

August 1 2020

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

October 30 2023

Estimated Enrollment :

100 Patients enrolled

Trial Details

Trial ID

NCT04732572

Start Date

August 1 2020

End Date

October 30 2023

Last Update

February 1 2021

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Li-Ang Lee

Taoyuan District, Taiwan, 33305