Gastric cancer, colon cancer, rectal cancer
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Pathological examination after surgery confirmed primary stomach cancer or colorectal cancer; 2. Underwent elective radical surgery with digestive tract anastomosis reconstruction during the operation (including D2 radical gastrectomy for stomach cancer, radical colectomy for colon cancer, total mesorectal excision for rectal cancer); 3. Completed a standard NRS2002 nutrition risk screening within 24 hours of admission, with complete and traceable scoring data; 4. Clinical records, surgical anesthesia records, lab tests, imaging data, and postoperative follow-up information are all complete.
Exclusion criteria
Exclusion criteria: 1. Emergency surgeries, palliative surgeries, bypass surgeries, simple exploratory surgeries, or cases where radical resection and gastrointestinal anastomosis were not performed; 2. Patients who received neoadjuvant radiotherapy, chemotherapy, or chemoradiotherapy before surgery; 3. Patients with severe heart, liver, kidney, or lung dysfunction, autoimmune diseases, blood system diseases, or active infections; those with a history of major abdominal or gastrointestinal surgery that could affect postoperative outcome evaluation; 4. Patients lost to follow-up during the perioperative period, or cases with incomplete clinical data, NRS2002 screening data, or postoperative outcome data. Data quality control: all data were extracted by dedicated personnel from previous clinical information systems, using double-checking and cross-review methods to ensure data are true, accurate, and complete; 5. Before the retrospective analysis, data were cleaned, anonymized, and quality controlled again. Any missing, abnormal, or inconsistent data were verified against the original medical records to ensure reliable study results.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative anastomotic leakage; | — |
Secondary
| Measure | Time frame |
|---|---|
| Length of hospital stay and hospitalization costs;Postoperative infectious complications;Severity of anastomotic leakage;Severe complications of Clavien-Dindo grade III and above; | — |
Countries
China
Contacts
Wuxi people’s Hospital