Pulmonary Embolism
Conditions
Interventions
Gold Standard:The diagnosis of pulmonary embolism was made according to the relevant authoritative international guidelines or standards, combined with medical history, relevant examination results, a
Index test:The model inference results based on venous phase images of pulmonary artery CTA, the reading results of human physicians alone based on venous phase images of pulmonary artery CTA, the AI-
Sponsors
The First Affiliated Hospital of Zhejiang University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Pulmonary embolism was suspected; 2. Pulmonary CTA was recommended according to Geneva score;
Exclusion criteria
Exclusion criteria: 1. Contraindications of pulmonary CTA; 2. Renal insufficiency; 3. Pregnancy; 3. Under 18 years old; 4. Receiving anticoagulant therapy; 5. Pulmonary embolism was diagnosed before admission; 6. Inability to follow up; 7. Informed consent cannot be obtained; 8. Refuse to participate in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Receiver Operating Characteristic curve, ROC;Accuracy; | — |
Secondary
| Measure | Time frame |
|---|---|
| sensitivity;specificity;Positive predictive value;Negative predictive value; | — |
Countries
China
Contacts
Public ContactHongkun Zhang
The First Affiliated Hospital of Zhejiang University School of Medicine
Outcome results
None listed