After cardiac surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age=18 years old 2) Admitted to the Department of Intensive Care Medicine, Peking Union Medical College Hospital after cardiac surgery 3) Non-invasive, carotid Doppler ultrasonography was performed within 1 hour after admission to the ICU. 4) Participants agree and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1) Age less than 18 years 2) Severe arrhythmia 3) Bilateral internal jugular vein catheterization 4) Carotid artery stenosis 5) Carotid artery occlusion
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| carotid corrected flow time ;duration of mechanical ventilation;duration of intensive care unit stay; | — |
Secondary
| Measure | Time frame |
|---|---|
| hypersensitive troponin I;creatine kinase-myocardial band;duration of cardiopulmonary bypass;Duration of inotropic; | — |
Countries
China
Contacts
Department of Critical Care Medicine, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College