What do systematic reviews say?

Signs and symptoms of atypical swallowing and speech production disturbances · Children with obstructive sleep apnoea (aged 15 years or younger)

Alteration of growth pattern (cephalometric data or facial analysis) · Children with obstructive sleep apnoea (aged 15 years or younger)

Change of the arch perimeter (plaster models) · Children with obstructive sleep apnoea (aged 15 years or younger)

Signs and symptoms of respiratory disease · Children with obstructive sleep apnoea (aged 15 years or younger)

Reduction of upper airway resistance syndrome (UARS) and body-weight/BMI development (polysomnography) · Children with obstructive sleep apnoea (aged 15 years or younger)

Reduction of snoring · Children with obstructive sleep apnoea (aged 15 years or younger)

Quality of life (validated questionnaire) · Children with obstructive sleep apnoea (aged 15 years or younger)

Economic evaluation (costs) · Children with obstructive sleep apnoea (aged 15 years or younger)

Improvement of the overbite and overjet (plaster models) · Children with obstructive sleep apnoea (aged 15 years or younger)

Change of mandibular length (cephalometric data) · Children with obstructive sleep apnoea (aged 15 years or younger)

Cognitive function · Children with obstructive sleep apnoea (aged 15 years or younger)

Improvement on sagittal relationship between the maxilla and mandible (cephalometric data) · Children with obstructive sleep apnoea (aged 15 years or younger)

Changes of the width between cuspids and first molars (plaster models) · Children with obstructive sleep apnoea (aged 15 years or younger)