surgery for esophageal cancer, lower and upper extremity orthopedic surgery, spine surgery, peripheral vascular surgery, gastrectomy, abdominal aortic aneurysm, lung resection, and non-smoking healthy volunteer
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who give consent to phlebotomy.
Exclusion criteria
Exclusion criteria: Patients who underwent chemotherapy or radiation within 4 weeks before surgery. Patients who received direct surgical insult to the lung, with massive pulmonary hemorrhage. Patients with transfusion related acute lung injury. Patients with preoperative anemia (Blood hemoglobin <7.0g/dL). Patients who are considered not to be clinically eligible for blood draw.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Occurrence of postoperative acute lung injury during hospital stay | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative hypoxia, occurrence of postoperative other pulmonary complications. Postoperative ICU stay, duration of ventilation dependent period, postoperative hospital stay, postoperative mortality | — |
Countries
Japan
Contacts
The University of Tokyo Hospital Department of Anesthesiology and Pain Relief Center