acute aortic syndrome
Conditions
Interventions
Gold Standard:The diagnosis of AAS is made by a senior radiologist (researcher) based on relevant authoritative international guidelines or standards, combined with the medical history, related examin
Index test:Evaluate the performance of the binary classification task of acute aortic syndrome vs. non-acute aortic syndrome using metrics such as AUC, sensitivity, specificity, positive predictive va
Sponsors
Shanghai Changhai Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patients in the emergency department undergo chest CT scans; 2. Age > 18 years
Exclusion criteria
Exclusion criteria: 1. Initial suspicion of acute aortic syndrome; 2. Poor image quality.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The area under the receiver operating characteristic curve (AUC-ROC); | — |
Secondary
| Measure | Time frame |
|---|---|
| accuracy;sensitivity;specificity;positive predictive value (PPV);negative predictive value (NPV);balance accuracy; | — |
Countries
China
Contacts
Public ContactYun Bian
Shanghai Changhai Hospital
Outcome results
None listed