Agreement between apnea-hypopnea index and hypoxic burden for severity classification of obstructive sleep apnea.
This study aimed to evaluate the agreement between apnea-hypopnea index (AHI)- and hypoxic burden (HB)-based obstructive sleep apnea (OSA) severity classifications. A retrospective single-center study of adults aged 18-79 years undergoing full-night in-laboratory polysomnography was conducted. OSA severity by AHI was c...