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Peri-operative nutritional support: controversies and debates
1University of Aberdeen, Scotland, UK. s.d.heys@abdn.ac.uk
International Journal of Surgical Investigation
|April 8, 2003
Summary
Peri-operative nutritional support benefits malnourished surgical patients, especially with key nutrients. Enteral nutrition is preferred over parenteral, with pre-operative supplementation improving outcomes and reducing hospital stay.
Area of Science:
- Surgical Nutrition
- Peri-operative Care
- Nutritional Support
Background:
- Malnutrition is a significant issue for surgical patients, impacting post-operative outcomes.
- The role and benefits of peri-operative nutritional support remain debated.
- Optimal strategies for nutritional intervention in surgical settings require clarification.
Purpose of the Study:
- To define criteria for identifying malnourished patients needing nutritional support.
- To evaluate the benefits of enteral versus parenteral nutrition.
- To determine optimal duration and key nutrients for peri-operative nutritional support.
Main Methods:
- Routine assessment of nutritional status in surgical patients.
- Review of evidence for peri-operative nutritional supplementation.
- Comparison of enteral and parenteral nutrition routes.
- Analysis of the impact of specific nutrient supplementation.
Main Results:
- Peri-operative parenteral nutrition benefits malnourished patients with 7-10 days of pre-operative support.
- Clinical benefits of enteral nutrition are debated but theoretically clear.
- Supplementation with key nutrients reduces septic complications and hospital stay.
Conclusions:
- Specific patient groups likely to benefit from peri-operative nutritional support can be identified.
- Enteral nutrition demonstrates advantages over parenteral nutrition.
- Key nutrient administration offers significant clinical benefits in surgical patients.