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Diabetic ketoacidosis, hyperosmolarity and hypernatremia: are high-carbohydrate drinks worsening initial
Ciara M McDonnell1, Clarissa Carvalho Pedreira, Babu Vadamalayan
1Department of Endocrinology and Diabetes, Center for Hormone Research, Murdoch Childrens Research Institute, Royal Children's Hospital, Parkville, Victoria 3052, Australia.
Insights
Excessive intake of sugary drinks may worsen new-onset type 1 diabetes mellitus (T1DM) in children. This case series highlights severe hyperosmolarity and hypernatremia, requiring intensive care and fluid management.
Area of Science:
- Pediatric Endocrinology
- Metabolic Disorders
- Clinical Case Series
Background:
- Reports on five pediatric patients diagnosed with diabetes mellitus between 2001 and 2003.
- Cases presented with severe hyperosmolarity and hypernatremia, necessitating intensive therapy.
Observation:
- Patients consumed 5-12 L of carbonated, carbohydrate-rich beverages and sports drinks prior to admission.
- Biochemical analysis revealed extreme hyperglycemia (mean 1460 mg/dL), hypernatremia (mean 176.3 mmol/L), and high serum osmolarity (mean 399 mmol/kg).
- All patients exhibited ketonuria and metabolic acidosis (mean pH 7.15).
Findings:
- Intensive fluid replacement over 72 hours and electrolyte monitoring were crucial for management.
- Three patients required hemofiltration within 48 hours of admission.
- All patients recovered fully without neurological complications.
Implications:
- High intake of carbonated, carbohydrate-containing fluids may precipitate severe presentations of type 1 diabetes mellitus (T1DM).
- Accurate assessment of fluid intake and composition is vital for identifying and managing similar pediatric cases.
- This underscores the importance of monitoring beverage consumption in pediatric health.
Abstract:
The case of five pediatric patients who presented to the Royal Children's Hospital, Melbourne with newly diagnosed diabetes mellitus between January 2001 and September 2003 is reported. Each case was complicated by hyperosmolarity and hypernatremia and required intensive therapy. Fluid intake prior to admission in each case was documented and consisted of between 5 and 12 L of carbonated carbohydrate beverages and 'isotonic' sports drinks. At presentation, biochemical results of the four cases (four males and one female), mean age 13.6 yr (range 11.7-15.1 yr) included glucose (mean 1460 mg/dL; range 864-2106), adjusted sodium (mean 176.3 mmol/L; range 165-183), serum osmolarity (mean 399 mmol/kg; range 364-424), anion gap (mean 48 mEq/L; range 42-84), and pH (mean 7.15; range 7.01-7.27). All five cases had evidence of ketonuria on presentation. Treatment in all five cases consisted of replacement of fluids over a prolonged period of 72 h and careful monitoring of electrolyte response. Three of five cases required hemofiltration in the first 48 h postadmission. All five cases made a complete recovery without neurological sequelae. Carbonated carbohydrate fluid intake may precipitate a more severe presentation of type 1 diabetes mellitus (T1DM). Fluid composition and intake should be carefully estimated at admission to help identify and manage similar cases.
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