gastrointestinal surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged more than 65 years old, Male or female; 2. ASA grade II or III, NYHA class II-III; 3. normal liver function and renal function; 4. The first gastrointestinal surgery patients; 5. Patient is able to understand the trail and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. chronic atrial fibrillation; 2. significant hepatic dysfunction; 3. significant renal dysfunction; 4. congestive heart failure; 5. emergency surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| in-hospital complication rate;postoperative hospitalization time; | — |
Secondary
| Measure | Time frame |
|---|---|
| the 90-day postoperative complication rate;90-day mortality; | — |
Countries
China
Contacts
The First Affiliated Hospital of Anhui Medical University