Skip to content

A comparative study on the efficacy of orthodontic treatment and tonsillectomy and adenoidectomy for children with OSA based on computational fluid dynamics

A comparative study on the efficacy of orthodontic treatment and tonsillectomy and adenoidectomy for children with OSA based on computational fluid dynamics

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500102383
Enrollment
Unknown
Registered
2025-05-14
Start date
2025-05-15
Completion date
Unknown
Last updated
2025-05-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Children obstructive sleep apnea

Interventions

Orthodontic treatment group/Adenoid tonsil removal group:None

Sponsors

Shanghai Stomatological Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. Age 6-12 years old; 2. Diagnosed as OSA in children (PSG monitoring shows OAHI>=1 times/hour) 3. Adenoid hypertrophy (the proportion of adenoid thickness to nasopharyngeal cavity width measured by lateral cephalometric imaging is greater than 60%) 4. Enlargement of tonsils (tonsil hypertrophy II ° or above) 5. Maxillary arch stenosis with mandibular retraction (ANB>=4.5 °) 6. Treatment includes orthodontic treatment (maxillary expansion+mandibular advancement) or adenoidectomy and tonsillectomy; 7. Have skull lateral radiographs and CBCT at follow-up for more than six months after treatment, and the imaging data is clear and available;

Exclusion criteria

Exclusion criteria: 1. Children with central sleep apnea/hypopnea syndrome (CSAHS); 2. Children with severe craniofacial deformities, such as cleft lip and palate; 3. History of maxillofacial surgery and secondary or multiple orthodontic treatments; 4. Children with pathological obesity; 5. Imaging data that is blurry or damaged and unusable.

Design outcomes

Primary

MeasureTime frame
Maximum airflow velocity of the upper airway;

Secondary

MeasureTime frame
Measurement results of the lateral X-ray head film;

Countries

China

Contacts

Public ContactGang Yang/Yuanyuan Li

Shanghai Stomatological Hospital

641306366@qq.com+86 186 5500 9280

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026