Mandibular retrognathia and obstructive sleep apnea
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Intervention group: 1. Age: 8-12 years old; 2. SNA was normal (82.3 ± 3.5); 3. SNB is less than 74.7 degrees and chin apex is more than 0.5mm behind the plane of nasal root; 4. Anb is greater than 6.1 degrees; 5. Diagnosis of mild OSAS (AHI: 1-5 times / h); 6. The treatment of TB was completed; 7. Patients' family members sign informed consent. Non intervention group: 1. Age: matched with the age of intervention group after treatment; 2. SNA was normal (82.3 ± 3.5); 3. SNB is less than 74.7 degrees and chin apex is more than 0.5mm behind the plane of nasal root; 4. Anb is greater than 6.1 degrees; 5. Diagnosis of mild OSAS (AHI: 1-5 times / h); 6. Without TB correction; 7. Informed consent signed by family members of patients.. Normal control group: control group 1. Age: matched with the age before and after TB treatment in intervention group; 2. SNA was normal (82.3 ± 3.5); 3. SNB was normal (77.6 ± 2.9); 4. Anb was normal (4.7 ± 1.4); 5. AHI: < 1 time / h.
Exclusion criteria
Exclusion criteria: 1. Patients with obesity, adenoid and / or tonsillar hypertrophy, history of resection or orthodontic treatment, Down syndrome, neuromuscular disease, cerebral palsy, sickle cell disease or mucopolysaccharidosis and other potential airway diseases were excluded; 2. Patients diagnosed with central sleep apnea / hypopnea syndrome.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AHI;LSaO2;Pmin;Vmax;V;L;Smin; | — |
Countries
China
Contacts
Stomatological Hospital of Shandong University