stanford type B aortic dissection
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The study included patients(aged >= 18 years), with American Society of Anesthesiologists (ASA) physical status II-III, who were diagnosed as stanford type B aortic dissection and scheduled to undergo selective endovascular aneurysm repair(EVAR) procedure.
Exclusion criteria
Exclusion criteria: sick sinus syndrome, severe bradycardia (heart rate [HR] < 50 beats/min), left ventricular ejection fraction < 30% or heart failure, atrioventricular block, history of allergy to dexmedetomidine, lesion affecting the accessory renal artery or decline to sign the informed consent. Those patients in which surgical approach (EVAR) were switched to other surgical procedures such as vascular replacement surgery, were also excluded from the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| acute kidney injury; | — |
Secondary
| Measure | Time frame |
|---|---|
| serum creatinine;estimated glomerular filtration rate;serum cystatin C;urine output;any postoperative complication;postoperative stroke;postoperative pneumonia;postoperative deep venous thrombosis;postoperative mesenteric venous thrombosis;postoperative cognitive dysfunction;length of ICU stay;length of hospital stay; | — |
Countries
China
Contacts
The First Affiliated Hospital of Soochow University