Diabetic Ketoacidosis Related Cerebral Edema
Aka: Diabetic Ketoacidosis Related Cerebral Edema, DKA related Cerebral Edema
II. Epidemiology
- Incidence: 0.5 to 1% of Diabetic Ketoacidosis patients
III. Risk Factors
- Younger children (<5 years old) with new onset of diabetes and longer duration of symptoms
- Severe acidosis
- Rapid hydration has been postulated as cause
- Precautions regarding fluid rate and amount are standard of care in Diabetic Ketoacidosis management (see below)
- However large study did not show an association with fluid rate or amount
- Glaser (2001) N Engl J Med 344(4): 264-9 [PubMed]
IV. Symptoms: Initial Symptoms
- Headache
- Refractory Vomiting
- Hypertension
- Bradycardia
- Lethargy
V. Precautions: Children under age 5 years old with DKA
- Avoid large fluid boluses beyond initial 10-20 cc/kg if at all possible
- Avoid dropping Serum Osmolality (calc) >3 mOsms/hour
VI. Management
VII. Prognosis
- Mortality: 21-24% (50% in some studies)
- Persistent vegatative state in up to one third of surviving children
VIII. References
- Aurora and Menchine in Herbert (2014) EM:Rap 14(1): 10-11