Coronary patient
Conditions
Interventions
Experimental group :
The blood pressure and respiratory parameters were adjusted according to the measured blood flow velocity in the middle cerebral vein
Control group:Without intervention, the middle cerebral artery blood flow velocity was measured at different time points
Sponsors
Yantai Yuhuangding Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective non-stopping coronary artery bypass grafting 2. All patients were treated by the same surgical team with uniform standards 3. Patient informed consent
Exclusion criteria
Exclusion criteria: 1. Poor hearing or vision interferes with the evaluation of delirium, and speech impairment interferes with the evaluation of delirium 2. History of schizophrenia 3. The physical condition is unstable 4. Diagnosis of global cognitive impairment 5. Bilateral carotid artery occlusion > 50% 6. Cardiopulmonary bypass (CPB) was performed without stopping
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Middle cerebral artery flow velocity;Delirium incidence rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| There's invasive arterial pressure;End-respiratory carbon dioxide;Use of vasoactive drugs;Cognitive dysfunction;Time from the end of operation to extubation;Duration of stay in ICU; | — |
Countries
China
Contacts
Public ContactMa Jiahai
The Affiliated Yantai Yuhuangding Hospital of Qingdao University
Outcome results
None listed