The Effects of Parenteral ω-3 Polyunsaturated Fatty Acid on Postoperative Complications of Patients With Crohn's Disease

Department of General Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, 310016, China

This study is intended to investigate the safety and efficacy of ω-3 polyunsaturated fatty acid-based parenteral nutrition (PN) for patients with Crohn's disease.

Inclusion Criteria:

1. Diagnosis as Crohn's disease according to definition;
2. Bowel resection;
3. With parenteral nutrition at least 5 days
4. 18 years old<age<75 years old;
5. Sign the informed consent.

Exclusion Criteria:

1. Emergency surgery;
2. With severe comorbidity and/or organ (kidney,liver,or heart) dysfunction;
3. Incomplete laboratory data;
4. With parenteral nutrition before surgery;
5. Pregnant;
6. Allergy of ω-3 polyunsaturated fatty acid.