Severe Cardiac Involvement Is Rare in Patients with Late-Onset Pompe Disease and the Common c.-32-13T>G Variant: Implications for Newborn Screening

J Pediatr. 2018 Jul:198:308-312. doi: 10.1016/j.jpeds.2018.02.007. Epub 2018 Apr 4.

Abstract

Based on a review of a large patient cohort, published literature, and 3 newborn screening cohorts, we concluded that children diagnosed through newborn screening with late-onset Pompe disease and the common heterozygous c.-32-13T>G variant require frequent cardiac follow-up with electrocardiography for arrhythmias. However, there is limited evidence for performing repeated echocardiography for cardiomyopathy.

Keywords: acid-α-glucosidase; arrhythmia; glycogen storage disease type II; hypertrophic cardiomyopathy.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Age of Onset
  • Aged
  • Child
  • Child, Preschool
  • Cohort Studies
  • Female
  • Glucan 1,4-alpha-Glucosidase / genetics*
  • Glycogen Storage Disease Type II / complications*
  • Glycogen Storage Disease Type II / genetics*
  • Heart Diseases / diagnosis*
  • Heart Diseases / etiology*
  • Humans
  • Infant
  • Infant, Newborn
  • Male
  • Middle Aged
  • Mutation / genetics
  • Neonatal Screening
  • Young Adult

Substances

  • Glucan 1,4-alpha-Glucosidase