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Research Article: A Novel Clinical Tool to Detect Severe Obstructive Sleep Apnea

Date Published: 2023-10-17

Introduction:
Patients with obstructive sleep apnea hypopnea syndrome (OSA) usually have recurrent hypoxemia, hypercapnia and microarousal, which leads to sleep fragmentation, poor sleep quality. Severe OSA is defined as the Apnea Hypopnea Index (AHI)> events per hour, which is obtained by overnight polysomnography (PSG). It is estimated that million patients are moderate to severe OSA. OSA leads to huge economic and social burden while most of these burdens are caused by severe OSA. ,

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