None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age >= 60 years old; 2.Patients undergoing abdominal surgery under general anesthesia with endotracheal intubation; 3.Abdominal CT scan is required 2 weeks before surgery; 4.ASAII-III level; 5.Obtain informed consent from the patient and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Suffering from known musculoskeletal or neurological disorders associated with muscle atrop; 2.CT field of view does not include abdomen or CT file cannot be obtained; 3.Patients who did not provide informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Did any complications occur within 30 days after surgery (Clavien Dindo grade >=II); | — |
Countries
China
Contacts
The First Affiliated Hospital of Chongqing Medical University