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[Useful and superfluous measures in the treatment of infant diarrhea]
Insights
Infantile diarrhea has infectious and noninfectious origins. Effective management involves identifying the cause, dietary changes for noninfectious cases, and specific treatments or oral rehydration solutions for infectious diarrhea.
Area of Science:
- Pediatric Gastroenterology
- Infectious Diseases
- Nutritional Science
Context:
- Acute diarrhea is a common pediatric concern with diverse etiologies.
- Differentiating between infectious and noninfectious causes is crucial for appropriate management.
- Understanding underlying mechanisms informs therapeutic strategies.
Purpose:
- To outline the differential diagnosis of acute diarrhea in infants.
- To describe therapeutic approaches for various causes of infantile diarrhea.
- To highlight the importance of oral rehydration therapy.
Summary:
- Noninfectious causes include genetic disorders (e.g., glucose-galactose malabsorption, lactase deficiency) and acquired conditions (e.g., cow's milk protein intolerance, celiac disease), managed by dietary elimination.
- Infectious causes are often viral (rotavirus) or bacterial (e.g., Salmonella, E. coli), with treatment typically conservative, including diet, but antibiotics or metronidazole may be needed for specific pathogens.
- Acute gastroenteritis disrupts salt and carbohydrate absorption; oral rehydration solutions (ORS) containing glucose and salt are recommended at 150-250 ml/kg/day, while antidiarrheal drugs have questionable efficacy.
Impact:
- Provides a clinical framework for diagnosing and managing infantile diarrhea.
- Emphasizes evidence-based therapeutic strategies, including dietary interventions and ORS.
- Contributes to improved patient outcomes by guiding appropriate treatment selection.
Abstract:
In acute diarrhea of infancy we distinguish between infectious and noninfectious causes. In the latter we know some autosomal recessive disorders, e.g. the glucose-galactose-malabsorption, the lactase deficiency as well as the sucrase-isomaltase deficiency. In addition the most frequent acquired disorders like the cow's milk protein intolerance and celiac disease contribute also to the group of noninfectious causes of diarrhea. Here the most effective therapy consists of the elimination of the toxic agent from the diet. In infectious diarrhea we find most frequently rotavirus as the agent but also yersinia, campylobacter fetus, salmonella, shigella, E. coli, lamblia giardia and entameba hystolytica. Generally a conservative treatment with a dietetic regimen is preferred. Only in severe cases with yersinia and campylobacter infection the addition of antibiotic drugs is necessary. Giardia lamblia and amebiasis however have to be treated with metronidazol. As the absorption of glucose is coupled with that of sodium within the small intestine in acute gastroenteritis we find a combined disturbance between salt and carbohydrate absorption. A solution containing glucose and salt is recommended therefore for oral rehydration. The amount administered within the first 24 hours should be between 150-250 ml/kg per day. So called "antidiarrhoic drugs" are questionably effective.