Sarcopenia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Diagnosed with gastrointestinal tumors (esophageal cancer, gastric cancer, gastrointestinal cancer, colorectal cancer, rectal cancer) and undergoing elective radical surgery (2) Age= 60 years old, gender is not limited (3) The American Joint Committee on Cancer (AJCC) defines stage I-III gastrointestinal tumors without metastases (4) No other tumors (5) Complete abdominal CT examination before surgery (6) American Society of Anesthesiologists (ASA) Phase I-III
Exclusion criteria
Exclusion criteria: (1) History of other cancers prior to the index date (2) Undergoing non-elective resection of gastrointestinal tumors (3) The pathological stage is unknown (4) The grade and differentiation of tumors are not clear (5) Missing abdominal CT images before surgery (6) Patients who received induction chemoradiotherapy before surgery (induction chemoradiotherapy was biased against surgical complications) (7) American Society of Anesthesiologists (ASA) = stage IV
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Major complications;Total complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Mortality at 30 days postoperatively;Mortality at 1 year postoperatively; | — |
Countries
China
Contacts
West China hospital, Sichuan University