diabetes mellitus
Conditions
Interventions
Index test:Stroke 
Gold Standard:Positive volume response is a significant increase in stroke volume (SV) after expansion therapy (>=10%--15%). If the stroke volume (SV) changes less than 10%, the volume response is neg
Sponsors
Southern Medical University Zhujiang Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: General anesthesia mechanical ventilation for diabetic patients, the main major surgery for non-cardiac surgery, the estimated operation time is more than 2 hours, 18 years old and above, BMI 15~28kg/m2, ASA 1~3.
Exclusion criteria
Exclusion criteria: 1. patient rejection; 2. arrhythmia, valvular disease, severe cardiac insufficiency (heart function > 2, significant valvular regurgitation, EF < 50%); 3. patients with preoperative pulmonary infection or complicated with severe lung disease Or have a history of lobectomy; 4. severe obesity.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stroke volume variability;stroke volume;ACU of ROC; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cardiac output;Cardiac output index;Stroke Volume Index; | — |
Countries
China
Contacts
Public ContactXu Shi Yuan
Zhujiang Hospital, Southern Medical University
Outcome results
None listed