The Role of Inflammatory Markers in OSAHS-Related White Matter Lesions and Asymptomatic Lacunar Infarction

Inclusion Criteria (for OSAHS and Combined Groups): * Compliance with the diagnostic criteria for OSAHS (AHI \> 5 times/h). * For Combined Group: Brain MRI or CT evidence of lacunar infarction (diameter ≥3 mm) without a history of acute stroke or neurological deficits. * No prior OSAHS-related surgery or CPAP treatment. * Availability of complete clinical data. * Age \> 18 years old. Inclusion Criteria (for Control Group): * Did not meet the diagnostic criteria for OSAHS (AHI \< 5 times/h). * No evidence of asymptomatic or symptomatic cerebral infarction. * Age \> 18 years old. Exclusion Criteria (for all groups): * Symptomatic cerebral infarction, cerebral hemorrhage, brain injury, or brain tumors. * Severe anxiety, depression, or other mental illness. * Severe liver, kidney, heart, or lung dysfunction. * Acute or chronic infections. * Other severe respiratory diseases (e.g., COPD, interstitial lung disease). * Central sleep apnea. * Coexisting tumor or immune disorders. * Claustrophobia. * Pregnant women.