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[Acute dehydration in children]
1Medizinische Universitäts-Kinderklinik, Inselspital Bern.
Insights
Acute dehydration in children, often caused by diarrhea, requires prompt fluid and electrolyte replacement. Oral rehydration is effective for mild to moderate cases, reducing hospitalizations, while severe cases need parenteral therapy.
Area of Science:
- Pediatric Emergency Medicine
- Clinical Pediatrics
- Fluid and Electrolyte Balance
Context:
- Infants and young children are highly susceptible to acute fluid and electrolyte loss.
- Acute diarrheal disease is the primary cause of dehydration in pediatric populations.
- Clinical assessment and blood sodium concentration are key to estimating dehydration severity and type.
Purpose:
- To outline the principles and practical approaches for fluid and electrolyte rehydration in pediatric dehydration.
- To differentiate between oral and parenteral rehydration strategies based on dehydration severity.
- To emphasize the importance of timely refeeding alongside rehydration therapy.
Summary:
- Dehydration in children necessitates careful fluid and electrolyte management, with isonatremia being the most common type (70%).
- Oral rehydration solutions are highly effective for mild to moderate dehydration, enabling rapid recovery and reducing hospital admissions.
- Parenteral rehydration is indicated for moderate to severe dehydration and is administered in hospital or emergency settings.
Impact:
- Effective management of pediatric dehydration can significantly reduce morbidity and mortality.
- Optimizing rehydration strategies, including early refeeding, improves patient outcomes and decreases healthcare resource utilization.
- This guidance supports healthcare providers in making informed decisions for managing acute pediatric dehydration.
Abstract:
The acute loss of fluids and electrolytes in children can result in critical situations of emergency. Infants and young children are at particular risk for these events. The main cause of dehydration in this age group is acute diarrheal disease. A careful history and the clinical signs allow an approximative estimation of the severity of the fluid loss. The type of dehydration is determined by the measurement of the sodium concentration in blood. The isonatremia type is the most common one and is present in 70% of all children with dehydration. The fluid therapy consists in restoring the deficits of water and electrolytes, in covering the basic needs and in replacing the continuing losses. The oral rehydration with appropriate glucose-electrolytes solutions, which are commercially available, is very effective in mild and moderate dehydration. This method allows a rapid rehydration and will markedly reduce the number of hospitalizations; furthermore, a prompt refeeding (realimentation) within 24 hours is possible. The parenteral rehydration for certain moderate and for severe forms is reserved to treatment in a hospital or an emergency department. The practical proceeding of both types of rehydration is described.