mechanical ventilation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patients under general anesthesia surgery with mechanical ventilation more than 4 hours; 2. ASA classification I-III; 3. aged 18-80 years, man or woman.
Exclusion criteria
Exclusion criteria: 1. patients with chronic lung diseases(asthma,COPD,pulmonary heart disease); 2. patients with HIV,HBV,HCV,HDV,or immune therapy; 3. patients with pneumonia recently; 4. patients with mechanical ventilation recently; 5. thrombotic diseases; 6. Children and women during pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| IL-1ß level;IL-6 level;IL-10level;TNF-a level; | — |
Secondary
| Measure | Time frame |
|---|---|
| r-IFN level;IL-8 Level;IL-2R level; | — |
Countries
China
Contacts
Xinhua Hospital, Shanghai Jiao Tong University School of Medicine