| 中文摘要 | 第1-7页 |
| Abstract | 第7-14页 |
| 1. Introduction | 第14-34页 |
| ·Surgery and Malnutrition | 第15-16页 |
| ·Cancer and Malnutrition | 第16-19页 |
| ·Pathophysiology of Cancer Cachexia | 第16-17页 |
| ·Mechanisms of cancer cachexia | 第17-18页 |
| ·Outcomes of cachexia therapy | 第18-19页 |
| ·Literature review about the nutritional history in surgical patients..6 | 第19-29页 |
| ·Different types and routes of Nutritional support in surgical patients | 第21-26页 |
| ·Complications of Nutrition support | 第26-27页 |
| ·Timing of Nutrition | 第27-29页 |
| ·Different types of Nutritional risk score systems | 第29-32页 |
| ·Subjective Global Assessment (SGA) | 第30页 |
| ·Nutritional risk screening 2002(NRS-2002) | 第30-31页 |
| ·Nutritional risk indicator (NRI) | 第31页 |
| ·Maastricht Index (MI) | 第31-32页 |
| ·Mini Nutritional Assessment (MNA) | 第32页 |
| ·Review literature about Nutritional Risk Screening- 2002 | 第32-34页 |
| 2 Patients and Methods | 第34-43页 |
| ·Patients | 第34页 |
| ·Study Protocol | 第34-35页 |
| ·Nutritional risk screening and data collection | 第35-36页 |
| ·Intervention of PN, EN and preoperative nutritional support | 第36-40页 |
| ·Outcome measures | 第40-41页 |
| ·Statistical analysis | 第41-43页 |
| 3. Results | 第43-55页 |
| ·What is the incidence of preoperative nutritional status and application of preoperative nutritional support in gastric cancer? | 第45-46页 |
| ·What is the relationship between NRS-2002≥3 and NRS-2002<3 according to the postoperative complications, and length hospital stay, mortality? | 第46-48页 |
| ·What is the rate of complication, mortality and length of hospital stay in preoperative nutrition and non nutritional support in patients with NRS score more or equal to 3? | 第48-50页 |
| ·What is the rate of complication, mortality and length of hospital stay in preoperative enteral nutritional support and non nutritional support in patients with NRS = 3 &4 in gastric cancer patients? | 第50-51页 |
| ·What is the rate of complication, mortality and length of hospital stay in preoperative parenteral nutritional support and non nutritional support in severely nutritional risk patients with NRS = &6 in gastric cancer patients? | 第51-53页 |
| ·What is the difference between different nutritional screening tools and their postoperative complications? | 第53-55页 |
| 4. Discussion | 第55-59页 |
| 5. Conclusion | 第59-60页 |
| 6. References | 第60-65页 |
| Instructor | 第65-66页 |
| Author’s biography and scientific research results obtained during the period | 第66-68页 |
| Acknowledgements | 第68页 |
