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Electrolyte and acid-base disorders in inflammatory bowel disease
Fotis Barkas1, Evangelos Liberopoulos1, Anastazia Kei1
1Department of Internal Medicine, University of Ioannina Medical School, Ioannina, Greece.
Inflammatory bowel disease (IBD) disrupts electrolyte balance, affecting sodium, chloride, calcium, and potassium absorption and secretion. Disease activity and treatment significantly influence these electrolyte and acid-base disturbances in IBD patients.
Area of Science:
- Gastroenterology
- Internal Medicine
- Clinical Nutrition
Background:
- Inflammatory Bowel Disease (IBD), encompassing Crohn's disease and ulcerative colitis, is a chronic condition.
- IBD significantly impacts gastrointestinal function, leading to malabsorption and altered electrolyte transport.
- Electrolyte and acid-base disturbances are common complications in IBD patients.
Approach:
- This review synthesizes current knowledge on electrolyte and acid-base imbalances in IBD.
- It examines how intestinal inflammation affects the absorption and secretion of key electrolytes.
- The review discusses the potential for metabolic alkalosis in relation to IBD severity and affected GI regions.
Key Points:
- Inflammation in IBD reduces the absorption of sodium, chloride, and calcium.
- Potassium secretion is increased in the inflamed intestine.
- Metabolic alkalosis can range from mild to severe in IBD patients.
Conclusions:
- Understanding electrolyte and acid-base disturbances is crucial for managing IBD.
- Disease activity and therapeutic interventions can modify these imbalances.
- This review highlights the complex interplay between IBD, electrolytes, and acid-base homeostasis.
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