This study explored the diagnostic potential of miR-1180-3p and its role in Chronic Intermittent Hypoxia (CIH)-induced vascular injury.<h4>Methods</h4>Serum miR-1180-3p and CERS1 levels were measured in 112 OSAHS patients and 88 controls via qRT-PCR. The gene discussed is CERS1; the disease is obstructive sleep apnea syndrome.