The clinical features and outcomes of subacute sclerosing panencephalitis (SSPE) in younger children are different from those of adults, leading easily to misdiagnosis during the early stage. So far, there are limited data related to SSPE in preschool children.

中文翻译：

---

学龄前儿童亚急性硬化性全脑炎的发作和快速发作

年幼儿童与成人的亚急性硬化性全脑炎（SSPE）的临床特征和结局不同，因此很容易在早期误诊。到目前为止，学龄前儿童与SSPE相关的数据有限。