Aortic Dissection Detection Risk Score With D-dimer to Rule-Out Acute Aortic Syndrome

Inclusion Criteria

• •Adult patients aged ≥ 18 years; AND
• •Presentation to the ED with any of the following symptoms: acute onset (\<14 days) chest pain, abdominal pain, back pain, syncope, or signs of malperfusion (e.g. limb ischemia, neurological deficit); AND
• •AAS is considered as a possible differential diagnosis by the treating physician. Enrolment in the study will be determined by the attending physician during initial medical consultation in the ED and prior to establishing a final diagnosis.