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Acute pancreatitis with rapid clinical improvement in a child with isovaleric acidemia
Elpis Mantadakis1, Ioannis Chrysafis, Emmanouela Tsouvala
1Department of Pediatrics, Democritus University of Thrace Faculty of Medicine, University General Hospital of Alexandroupolis, 68100 Alexandroupolis, Greece.
Insights
Isovaleric acidemia can cause acute pancreatitis in children. Early diagnosis and treatment, including L-carnitine, are crucial for recovery and managing this rare metabolic disorder.
Area of Science:
- Biochemistry
- Pediatrics
- Gastroenterology
Background:
- Isovaleric acidemia is a rare inherited metabolic disorder affecting branched-chain amino acid metabolism.
- Gastrointestinal symptoms, including abdominal pain and vomiting, are common in isovaleric acidemia.
Purpose of the Study:
- To report a case of isovaleric acidemia presenting with acute pancreatitis.
- To highlight the importance of considering isovaleric acidemia in the differential diagnosis of pediatric pancreatitis.
Main Methods:
- Case report of a 3.5-year-old girl.
- Clinical presentation, laboratory findings (elevated serum amylase), and imaging (abdominal ultrasonography) were analyzed.
- Treatment included intravenous hydration, pancreatic rest, and L-carnitine administration.
Main Results:
- The patient presented with acute abdominal pain and bilious emesis, indicative of acute pancreatitis.
- Diagnostic findings confirmed pancreatitis, including elevated amylase and pancreatic edema.
- The patient showed rapid improvement with supportive care and L-carnitine.
Conclusions:
- Acute pancreatitis is a potential complication of isovaleric acidemia.
- Pancreatitis should be considered in patients with isovaleric acidemia presenting with vomiting.
- Branched-chain organic acidemias should be included in the differential diagnosis of unexplained pediatric pancreatitis.
Abstract:
Isovaleric acidemia is a rare branched-chain organic acidemia. The authors describe a 3.5-year-old girl with isovaleric acidemia and acute abdominal pain associated with bilious emesis. Elevated serum amylase and abdominal ultrasonography demonstrating an enlarged and edematous pancreas, along with the presence of peripancreatic exudates, confirmed the presence of acute pancreatitis. The patient recovered quickly with intravenous hydration, pancreatic rest, and administration of intravenous L-carnitine. Pancreatitis should be ruled out in the context of vomiting in any patient with isovaleric acidemia. Conversely, branched-chain organic acidemias should be included in the differential diagnosis of any child with pancreatitis of unknown origin.
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