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The purpose of the study is to evaluate the value of biomarkers in the diagnosis and risk stratification of patients with suspected pulmonary embolism.
Management of patients with acute pulmonary embolism is a serious problem. The rapid and accurate diagnosis and risk stratification of these patients is an important unmet clinical need. The aim of the study is to evaluate the value of biomarkers, alone or in combination, in the diagnosis and risk stratification of patients with suspected pulmonary embolism presenting to the emergency department.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Group with PE | The criteria for confirmation of PE are: PE on spiral computed tomography (CT) proximal deep vein thrombosis on ultrasound (US) thromboembolic events objectively confirmed during the follow up | ||
| Group without PE | The criteria for exclusion of PE are: low or moderate clinical probability and D-dimer ELISA <0.50 µg/mL or <10xage in patients older than 50 years and negative follow up low and moderate clinical probability and negative CT and negative follow up high clinical probability and negative CT, US and follow up. |
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| Measure | Description | Time Frame |
|---|---|---|
| Area under the ROC curve of biomarkers for the diagnosis of PE | The ROC curve will be built, the area under the curve will be calculated with its confidence interval. | 2 years |
| PE related death | Number of PE related death | 7 days |
| Measure | Description | Time Frame |
|---|---|---|
| Symptomatic recurrent venous thromboembolic events | Number of symptomatic recurrent venous thromboembolic event | 2 years |
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Inclusion Criteria:
Exclusion Criteria:
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Patients presenting to the emergency department with suspected PE
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Yulin Li, PhD | Contact | 0086-010-64456453 | lyllyl_1111@163.com |
| Name | Affiliation | Role |
|---|---|---|
| Jie Du, PhD | Beijing Anzhen Hospital | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Beijing Anzhen Hospital | Recruiting | Beijing | Beijing Municipality | 100029 | China |
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| ID | Term |
|---|---|
| D011655 | Pulmonary Embolism |
| ID | Term |
|---|---|
| D008171 | Lung Diseases |
| D012140 | Respiratory Tract Diseases |
| D004617 | Embolism |
| D016769 | Embolism and Thrombosis |
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| D014652 |
| Vascular Diseases |
| D002318 | Cardiovascular Diseases |