Prevalence of cerebral edema among diabetic ketoacidosis patients
Paula González Pannia1, Romina Balboa2, Rocío Navarro2
1Hospital General de Niños Pedro de Elizalde, Buenos Aires, Argentina. pau.gp@hotmail.com.
Insights
Cerebral edema (CE) affects 1.44% of children with diabetic ketoacidosis (DKA). High urea, low sodium, and low carbon dioxide levels at admission are risk factors for CE development in DKA patients.
Area of Science:
- Pediatrics
- Endocrinology
- Neurology
Background:
- Cerebral edema (CE) is a severe complication of diabetic ketoacidosis (DKA) in children.
- The exact pathogenesis of CE in DKA remains unclear.
- CE onset is often linked to intravenous rehydration during DKA treatment.
Purpose of the Study:
- To determine the prevalence of CE in pediatric DKA patients.
- To identify risk factors associated with CE development in DKA patients.
Main Methods:
- A cross-sectional prevalence study was conducted.
- Clinical and laboratory data from pediatric DKA patients (aged 1-18) were analyzed.
- 693 DKA events from 561 medical records (2005-2014) were reviewed.
Main Results:
- The prevalence of CE among pediatric DKA patients was 1.44%.
- Patients with CE exhibited higher serum urea levels (p < 0.001).
- CE patients also showed lower carbon dioxide pressure (p < 0.001) and lower serum sodium levels (p < 0.001).
Conclusions:
- The prevalence of CE in this study (1.44%) is lower than previously reported in the country (1.8%).
- Key risk factors for CE at admission include elevated serum urea, hyponatremia, and hypocapnia.
Introduction:
Cerebral edema (CE) is the most severe complication of diabetic ketoacidosis (DKA) in children. There is no accurate knowledge of CE pathogenesis and its onset has been related to intravenous rehydration therapy during the initial treatment.
Objectives:
To estimate the prevalence of CE among DKA patients treated at Hospital General de Niños Pedro de Elizalde with intravenous rehydration and analyze potential risk factors for the development of CE.
Materials And Methods:
Cross-sectional prevalence study and exploratory analysis to compare clinical and laboratory characteristics between patients with and without CE. Patients aged 1-18 years hospitalized with the diagnosis of DKA between January 1st, 2005 and December 31st, 2014 were included.
Results:
A total of 693 DKA events from 561 medical records were analyzed. Ten patients had evidence of CE (1.44 %; 95 % confidence interval: 0.8-2.6). Patients with CE had higher serum urea levels (p < 0.001), lower carbon dioxide pressure (p < 0.001), and lower serum sodium levels (p < 0.001) than those without CE.
Conclusion:
The prevalence of CE among DKA patients was 1.44 %, smaller than that reported in our country (1.8 %). The risk factors at admission associated with CE development were high serum urea levels, hyponatremia, and hypocapnia.
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