Non-inferiority hypothesis; adenotonsillotomy is equally good as adenotonsillectomy in treating obstructive sleep apnea syndrome (OSAS) in children after one, three and ten years.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Changes in polysomnographic parameter AHI (Apnea Hypopnea Index)
Timeframe: One, three and ten years