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Hypophosphatemia in malnourished children during refeeding
G Worley1, S J Claerhout, S P Combs
1Department of Pediatrics, Duke University Medical Center, Durham, North Carolina 27710, USA.
Insights
Refeeding hypophosphatemia, a rare condition in young children, can cause severe illness during nutritional recovery. Prompt treatment is crucial for resolving symptoms like anemia and muscle breakdown.
Area of Science:
- Pediatrics
- Clinical Nutrition
- Metabolic Disorders
Background:
- Refeeding hypophosphatemia is a known complication in adolescents with anorexia nervosa.
- It is rarely reported in younger children with other diagnoses.
- This condition can lead to significant morbidity and mortality.
Observation:
- Three cases of refeeding hypophosphatemia were observed in malnourished children over six years.
- Patients included children with neurologic dysphagia and one with parental starvation.
- One symptomatic patient developed obtundation, hemolytic anemia, rhabdomyolysis, and liver injury.
Findings:
- Refeeding hypophosphatemia can manifest with severe, life-threatening complications in malnourished children.
- Symptoms emerged during nutritional rehabilitation and resolved with appropriate medical intervention.
- The study highlights the importance of monitoring phosphate levels during refeeding.
Implications:
- Early recognition and management of refeeding hypophosphatemia are critical in pediatric care.
- This condition warrants consideration in malnourished children presenting with unexplained symptoms during nutritional recovery.
- Further research is needed to understand the pathophysiology and optimize treatment strategies in diverse pediatric populations.
Abstract:
Hypophosphatemia in malnourished children during nutritional recovery (refeeding hypophosphatemia) is recognized as a cause of morbidity and mortality in adolescents with anorexia nervosa but has been only rarely reported to occur in younger children with other diagnoses. Over a 6-year period, we encountered three cases of refeeding hypophosphatemia in malnourished children admitted to a pediatric rehabilitation hospital. Two children had neurologic dysphagia and one had been starved by an abusive parent. The one patient who was symptomatic had obtundation, hemolytic anemia, rhabdomyolysis, and hepatocellular injury that began during refeeding and resolved with treatment. The signs and symptoms, pathophysiology, and treatment of refeeding hypophosphatemia are reviewed.