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Gastrointestinal dysfunction and its effects on nutrition in CF.
1Department of Paediatrics, University Hospital, Groningen, The Netherlands.
Acta Paediatrica Scandinavica. Supplement
|January 1, 1989
Summary
Preventing malnutrition in cystic fibrosis (CF) requires high caloric intake (120-150% RDA) and adequate pancreatic enzyme therapy. Nutritional support and managing GI issues are crucial for growth and survival in CF patients.
Area of Science:
- Pediatrics
- Gastroenterology
- Pulmonology
Background:
- Malnutrition is a primary concern in cystic fibrosis (CF) due to increased energy needs, nutrient losses, and reduced intake.
- Elevated energy expenditure and caloric losses in stool contribute to malnutrition, even without overt lung disease or malabsorption.
- Current CF management focuses on nutritional support as a direct treatment is unavailable for the underlying chloride channel defect.
Purpose of the Study:
- To outline the importance of nutritional support in managing cystic fibrosis.
- To highlight key nutritional recommendations for CF patients.
- To emphasize the need for comprehensive gastrointestinal management in CF.
Main Methods:
- Review of existing literature and clinical guidelines on cystic fibrosis nutrition.
- Analysis of factors contributing to malnutrition in CF.
- Discussion of therapeutic strategies for gastrointestinal abnormalities in CF.
Main Results:
- Caloric intake of 120-150% of recommended daily allowances is advised for CF patients.
- A high-energy diet, with at least 40% of calories from fat, improves growth and survival.
- Adequate pancreatic enzyme supplementation is essential for managing maldigestion and malabsorption.
Conclusions:
- Optimal nutritional support is a cornerstone of cystic fibrosis management.
- Addressing gastrointestinal issues like fecal bile acid loss, pancreatic insufficiency, and motility disturbances is critical.
- Integrated management of nutritional and gastrointestinal problems improves outcomes in cystic fibrosis.