Objective To investigate the correlation of carotid artery intima media thickness (IMT) and serum obestatin level in patients with coronary atherosclerotic heart disease (CHD). Methods 168 cases of hospitalized patients with CHD were collected, according to the results of carotid ultrasonography, patients were divided into plaque group (carotid IMT≥1.3 mm), thickness group (0.9 mm展开▼