Inborn errors of metabolism

Clin Perinatol. 2015 Jun;42(2):413-39, x. doi: 10.1016/j.clp.2015.02.010. Epub 2015 Apr 8.

Abstract

Inborn errors of metabolism (IEM) are individually rare but collectively common. Approximately 25% of IEMs can have manifestations in the neonatal period. Neonates with IEM are usually healthy at birth; however, in hours to days after birth they can develop nonspecific signs that are common to several other neonatal conditions. Therefore, maintaining a high index of suspicion is extremely important for early diagnosis and the institution of appropriate therapy, which are mandatory to prevent death and ameliorate complications from many IEMs.

Keywords: Acidosis; Fatty acid oxidation; Hyperammonemia; Hypoglycemia; Metabolic; Organic acidemia; Urea cycle.

Publication types

  • Review

MeSH terms

  • Genetic Testing / methods*
  • Global Health
  • Humans
  • Infant, Newborn
  • Metabolism, Inborn Errors* / diagnosis
  • Metabolism, Inborn Errors* / epidemiology
  • Metabolism, Inborn Errors* / genetics
  • Morbidity