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Common emergent pediatric neurologic problems
David Reuter1, Dena Brownstein
1Department of Emergency Sciences, Children's Hospital and Regional Medical Center, Seattle, Washington, USA.
Insights
Emergency physicians must recognize common neurologic emergencies like seizures, head injuries, headaches, and syncope. Prompt diagnosis and age-specific workups are crucial for effective management and to prevent serious outcomes.
Area of Science:
- Neurology
- Emergency Medicine
- Pediatrics
Background:
- Emergency physicians encounter various neurologic conditions, with seizures, closed head injury, headache, and syncope being most common.
- Accurate diagnosis and management are critical for pediatric patients presenting with these emergent conditions.
Purpose of the Study:
- To outline the diagnostic and management strategies for common neurologic emergencies in pediatric patients.
- To emphasize the importance of age-specific evaluations for seizures and the need for vigilant assessment in cases of head injury, headache, and syncope.
Main Methods:
- Review of common pediatric neurologic emergencies including seizures (febrile, afebrile, status epilepticus), closed head injury, headache, and syncope.
- Discussion of diagnostic work-up considerations such as EEG, imaging studies, and ECG.
- Emphasis on thorough history and physical examination for risk stratification.
Main Results:
- Differentiating seizure types guides work-up; febrile seizures are usually benign but meningitis must be excluded. Afebrile seizures require age-specific evaluation.
- Status epilepticus (SE) necessitates escalating pharmacologic therapy and potential pediatric intensive care transfer.
- Head injury management is challenging due to lack of clear imaging criteria; history and physical are key.
- Headaches require assessment of temporal course and associated symptoms; imaging is indicated for chronic/progressive cases.
- Syncope evaluation includes ECG to rule out cardiac causes; further work-up depends on clinical findings.
Conclusions:
- Effective management of pediatric neurologic emergencies hinges on accurate diagnosis, age-appropriate work-up, and timely intervention.
- Vigilance for serious underlying conditions, such as meningitis or cardiac arrhythmias, is paramount even in common presentations.
Abstract:
Although there are a variety of neurologic disease processes that the emergency physician should be aware of the most common of these include seizures, closed head injury, headache, and syncope. When one is evaluating a patient who has had a seizure, differentiating between febrile seizures, afebrile seizures, and SE helps to determine the extent of the work-up. Febrile seizures are typically benign, although a diagnosis of meningitis must not be missed. Educating parents regarding the likelihood of future seizures, and precautions to be taken should a subsequent seizure be witnessed, is important. The etiology of a first-time afebrile seizure varies with the patient's age at presentation, and this age-specific differential drives the diagnostic work-up. A follow-up EEG is often indicated, and imaging studies can appropriate on a nonurgent basis. Appropriate management of SE requires a paradigm of escalating pharmacologic therapy, and early consideration of transport for pediatric intensive care services if the seizure cannot be controlled with conventional three-tiered therapy. Closed head injury frequently is seen in the pediatric emergency care setting. The absence of specific clinical criteria to guide the need for imaging makes management of these children more difficult. A thorough history and physical examination is important to uncover risk factors that prompt emergent imaging. Headaches are best approached by assessing the temporal course, associated symptoms, and the presence of persistent neurologic signs. Most patients ultimately are diagnosed with either a tension or migraine headache; however, in those patients with a chronic progressive headache course, an intracranial process must be addressed and pursued with appropriate imaging. Syncope has multiple causes but can generally be categorized as autonomic, cardiac, or noncardiac. Although vasovagal syncope is the most common cause of syncope, vigilance is required to identify those patients with a potentially fatal arrhythmia or with heart disease that predisposes to hypoperfusion. As such, all patients who present with syncope should have an ECG. Additional work-up studies are guided by the results of individual history and physical examination.