Postoperative cardiopulmonary complications
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients scheduled for major upper abdominal surgery; Aged> 18 years old; ASA grade I-IV patients.
Exclusion criteria
Exclusion criteria: 1. The exclusion criteria are preoperative use of beta blockers; 2. The patient has limited physical movement and is unable to complete the exercise test; 3. The patient is affected by coexisting diseases and cannot cooperate with the exercise test; Patients with unstable angina or myocardial infarction within 4.1 months are at risk during exercise testing; 5. In the resting state, the systolic blood pressure is higher than 180mmHg, the diastolic blood pressure is higher than 120mmHg, and the resting heart rate is greater than 120 beats per minute; 6. Unable to cooperate with research for any reason (such as language comprehension disorders, mental illnesses, etc.); 7. Disagree to sign the consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative cardiopulmonary complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Survival rate of one month after operation;Other Postoperative Complications; | — |
Countries
China
Contacts
People's Hospital of Shigatse City, Tibet, China