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Published on: September 25, 2019
Cerebral infarct in children aged zero to fifteen years
Thelma Ribeiro Noce1, Soraia Ramos Cabete Fábio, José Ibiapina Siqueira Neto
1Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirao Preto, SP, Brazil.
Insights
Cerebral infarcts in children often have unknown causes. Dehydration and septic shock were the most common identified causes in a Brazilian study, highlighting the need for preventive health measures.
Area of Science:
- Pediatrics
- Neurology
- Stroke Research
Background:
- Cerebral infarcts in children exhibit unique characteristics due to diverse or unknown etiologies.
- Understanding the causes of pediatric stroke is crucial for effective management and prevention.
Purpose of the Study:
- To review and classify the etiologies of cerebral infarcts in children aged 0-15 years.
- To identify common causes and risk factors for stroke in pediatric populations.
Main Methods:
- Retrospective review of 39 children (2 months to 15 years) diagnosed with cerebral infarcts.
- Classification of infarct etiologies using modified Trial of ORG 10172 in Acute Stroke Treatment (TOAST) criteria.
- Analysis of etiological categories: atherosclerosis, cardioembolic, small vessel occlusion, other, and undetermined.
Main Results:
- The largest etiological group was 'other' (56.4%), with dehydration and septic shock causing brain hypoperfusion and watershed infarcts being most common.
- Nine children (23%) had undetermined causes, and 7 (17.9%) had cardioembolic strokes.
- No cases of atherosclerosis in large arteries were identified.
Conclusions:
- A significant proportion of pediatric cerebral infarcts remain without a defined cause, necessitating improved laboratory diagnostics.
- Dehydration is a prominent identified cause, underscoring the importance of preventive health actions for infants and children.
- Further research is needed to elucidate the causes of pediatric stroke and develop targeted interventions.
Abstract:
Cerebral infarcts in children present peculiar characteristics either due to their diversity of causes or due to the unknown nature of the causes. The etiologies of cerebral infarct were reviewed in children from zero to 15 years old, attended at a tertiary hospital, in Ribeirão Preto (Brazil), from 1990 to 1997, adopting the modified Trial of ORG 10172 in Acute Stroke Treatment (TOAST) criteria of classification; 1-Atherosclerosis in large arteries; 2-Cardioembolic; 3-Occlusion of small vessels; 4-Other etiologies; 5-Undetermined cause. Thirty-nine children were included, 18 males and 21 females, aged 2 months to 15 years, mean age 5.67. The largest group, N=22 (56.4%), included children with "other etiologies", 7 of them aged under two years. The most common etiology was dehydration and septic shock leading to brain hypoperfusion and watershed infarcts. Nine (23%) children had "Undetermined etiology", 7 (17.9%) cardioembolic subtype and none had atherosclerosis. Laboratory improvement is needed for the large number of patients without a defined cause, and the high proportion of children with dehydration in the group with a determined cause emphasizes the need for preventive health actions among infants and children.
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