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Infant hypernatremia: a case report
1Department of Emergency Medicine, University of Louisville, School of Medicine, Louisville, KY 40292, USA.
Insights
A severe rotavirus infection caused central diabetes insipidus and extreme hypernatremia in a 7-month-old infant. Prompt emergency department evaluation and treatment are crucial for managing this critical condition in infants.
Area of Science:
- Pediatrics
- Endocrinology
- Infectious Diseases
Background:
- Infant hypernatremia is a critical condition requiring prompt diagnosis and management.
- Rotavirus infection is a common cause of gastroenteritis in infants, potentially leading to severe dehydration.
Observation:
- A 7-month-old infant presented with severe symptoms including lethargy, fever, tachycardia, and tachypnea.
- Initial laboratory findings revealed extremely high serum sodium levels (197 mmol/L).
- The infant exhibited signs of profound dehydration, including prolonged capillary refill time.
Findings:
- The infant was diagnosed with central diabetes insipidus.
- The condition was complicated by severe dehydration secondary to rotavirus infection.
- This case highlights a rare but serious complication of rotavirus in infants.
Implications:
- Early recognition of hypernatremia and central diabetes insipidus in infants presenting with gastroenteritis is vital.
- Effective management in the emergency department setting is critical for improving outcomes.
- Understanding the link between viral infections and endocrine disturbances in infants is important for pediatric care.
Abstract:
A 7-month-old infant presented to the emergency department with diarrhea, vomiting, and decreased activity. The infant was febrile, tachycardic, tachypneic, lethargic, and had a prolonged capillary refill. Initial serum sodium was 197 mmol/L. Ultimately, the infant was diagnosed with central diabetes insipidus complicated by severe dehydration secondary to rotavirus infection. A brief review of infant hypernatremia and its evaluation and treatment in the emergency department follows.