Postoperative complications
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged >=60 years, no gender limit, general anesthesia open surgery, expected operation time >=2 hours.
Exclusion criteria
Exclusion criteria: 1. Proposed laparoscopic surgery, BMI > 35, participating in another clinical study or the patient refused to participate. 2. Patients with severe cardiopulmonary disease who are expected to require prolonged mechanical ventilation after surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cardiopulmonary exercise capacity;Postoperative pulmonary complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Systemic complications;Length of stay;ICU stay;Mortality; | — |
Countries
China
Contacts
Beijing Shijitan Hospital, Capital Medical University