Childhood Neurological Disorders With Hyperhomocystinemia: A Case-Based Review

Pediatr Neurol. 2023 Sep:146:26-30. doi: 10.1016/j.pediatrneurol.2023.06.003. Epub 2023 Jun 13.

Abstract

Hyperhomocysteinemia is a rare neurometabolic syndrome with diverse manifestations in the pediatric age group, thereby posing a diagnostic challenge. Biochemical testing is imperative to guide plan of evaluation, which may include appropriate genetic testing, in inherited disorders. Through this case-based approach, we demonstrate the heterogeneity of clinical presentation, biochemical and genetic evaluation, and treatment strategies that may reverse this condition among children.

Keywords: Developmental delay; Epilepsy; Homocysteine; Vitamin B(12).

MeSH terms

  • Child
  • Folic Acid
  • Humans
  • Hyperhomocysteinemia* / drug therapy
  • Hyperhomocysteinemia* / genetics
  • Nervous System Diseases* / drug therapy

Substances

  • Folic Acid