postoperative pulmonary complications
Conditions
Interventions
Low FiO2 group:0.3 FiO2
High FiO2 group:0.8 FiO2
Sponsors
West China Hospital,Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Age=18 years; 2. ASA classification 2-3; 3. Planned abdominal surgery> 2 hours; 4. Undergoing abdominal surgery and general anaesthesia expected to be extubated; 5. Written inform consent.
Exclusion criteria
Exclusion criteria: 1. Refused to cooperate or be inappropriate; 2. Acute lung injury or acute respiratory distress syndrome in last three months; 3. Having serious heart,brain,lung,liver or kidney illness; 4. BMI >30Kg/m2; 5. Pregnant or breast-feeding; 6. Requiring re-operation or postoperative ventilation/circulation supports; 7. Participation in another experimental protocol at the time of intervention selection.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Surgical site infection;Postoperative nausea and vomiting;Postoperative mortality;Postoperative sepsis;Postoperative septic shock;Postoperative myocardial ischemia;Postoperative heart failure;Postoperative acute kidney injury;Postoperative urinary system infection;Postoperative anastomotic fistula;Postoperative reintubation;Postoperative non-planed transferred to ICU;Length of Hospital Stay;the severity grade of postoperative pulmonary complications; | — |
Primary
| Measure | Time frame |
|---|---|
| Postoperative pulmonary complications, include respiratory failure, respiratory infection, pleural effusion, atelectasis, pneumothorax, bronchospasm, aspiration pneumonitis, pulmonary embolism; | — |
Countries
China
Contacts
Public ContactHai Yu
West China Hospital, Sichuan University
Outcome results
None listed