pulmonary embolism
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The patients who undergone CT pulmonary angiography during the hospital stay in Lanzhou University First Hospital from Jan-01 2016 to Jun-30 2017.
Exclusion criteria
Exclusion criteria: 1. the patients who undergone several times of CTPA were excluded from the study and only included the results of the first time after hospital admission; 2. the patients without complete records of ECG or D-dimer test.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CT pulmonary angiography;electrocardiogram;D-dimer; | — |
Countries
China
Contacts
The First Hospital of Lanzhou University