Pulmonary embolism
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged > 18 years and come to our hospital's emergency department due to chest pain/chest tightness/palpitations; 2. D-dimer detection was performed within 24 hours of treatment.
Exclusion criteria
Exclusion criteria: 1. Patients whose CTPA examination cannot be clearly diagnosed (CTPA report is "suspected" or "not excluded" pulmonary embolism); 2. Patients who refused to join the group and refused to follow-up; 3. Incomplete medical history (lack of clinical data corresponding to the score) or incomplete imaging data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity;specificity;negative predictive value;positive predictive value; | — |
Countries
China
Contacts
Zhongshan Hospital Affiliated to Fudan University