Diagnosis and Prognosis for Aortic Aneurysm aNd Dissection in Anzhen(DPANDA) Study

Patients who received packed red blood cells, whole blood, or platelets less than 10 days before the blood sample was taken;

Patients with aortic trauma, pseudo aneurysm, history of heart failure, renal dysfunction, severe pulmonary diseases, or active cancer;

Patients who entered the hospital for checkups after surgery.

Patients in whom there is little or no suspicion of a life-threatening disease;