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Induction and Clinical Scoring of Chronic-Relapsing Experimental Autoimmune Encephalomyelitis
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Induction and Clinical Scoring of Chronic-Relapsing Experimental Autoimmune Encephalomyelitis

Published on: July 4, 2007

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Clinical Spectrum, Treatment and Outcome of Children with Autoimmune Encephalitis

Mohammad Raza1, Khairunnisa Mukhtiar1, Shahnaz Ibrahim1

  • 1Department of Paediatrics and Child Health, Section of Paediatric Neurology, The Aga Khan University Hospital, Karachi, Pakistan.

Journal of the College of Physicians and Surgeons--Pakistan : JCPSP
|March 11, 2024
PubMed

Insights

Autoimmune encephalitis (AE) in children often presents with behavioral changes and seizures. While immunotherapy is common, outcomes vary, highlighting the need for early diagnosis and treatment of AE.

Area of Science:

  • Pediatric Neurology
  • Neuroimmunology
  • Clinical Medicine

Background:

  • Autoimmune encephalitis (AE) is a serious neurological condition affecting children.
  • Understanding the clinical spectrum, treatment options, and outcomes is crucial for pediatric AE management.
  • Key factors include antibodies, such as anti-N-methyl-D-aspartate receptor (NMDAR), immunotherapies, and outcome measures like the modified Rankin Scale (mRS).

Purpose of the Study:

  • To evaluate the clinical characteristics, therapeutic interventions, and patient outcomes in pediatric autoimmune encephalitis.
  • To identify potential prognostic factors influencing the outcome of AE in children.

Main Methods:

  • A descriptive study was conducted reviewing medical records of children diagnosed with AE.
  • Data collected included clinical features, treatments administered, and outcomes assessed using a modified Rankin Scale (mRS) at 3-month follow-up.
  • Descriptive statistics and logistic regression were employed to analyze prognostic factors associated with outcomes.

Main Results:

  • Thirty-three pediatric patients with AE were identified; 39.3% tested antibody-positive, predominantly for anti-NMDAR antibodies (92%).
  • Common symptoms included behavioral abnormalities (87.8%), seizures (81.8%), and movement disorders (66.6%).
  • Good outcomes (mRS 0-2) were observed in 48.2% of patients, with 12.1% mortality. Chorea, elevated CSF protein, and positive CSF antibodies showed trends towards poorer outcomes but did not reach statistical significance.

Conclusions:

  • Early diagnosis of AE is essential in children presenting with behavioral symptoms and chorea.
  • While certain factors like chorea, elevated CSF protein, and positive CSF antibodies suggest a higher risk of poor prognosis, statistical significance was not achieved in this cohort.
  • Further research with larger sample sizes may be needed to confirm the prognostic value of these factors in pediatric autoimmune encephalitis.
Abstract

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