Coinheritance of alpha-thalassemia-1 and hemoglobin E/beta zero-thalassemia: practical implications for neonatal screening and genetic counseling

J Pediatr. 1998 May;132(5):863-5. doi: 10.1016/s0022-3476(98)70319-1.

Abstract

Hemoglobin E (HbE), alpha-thalassemia, and beta-thalassemia are common among Southeast Asians and often occur in compound heterozygous states that complicate neonatal screening. We describe a kindred with alpha-thalassemia-1, HbE, and beta zero-thalassemia. The proband had HbE/beta zero-thalassemia, with severe anemia and failure to thrive. His father also had HbE/beta zero-thalassemia but had coinherited alpha-thalassemia-1 and was free of symptoms.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Asia, Southeastern / ethnology
  • Child, Preschool
  • Female
  • Genetic Counseling
  • Genotype
  • Hemoglobin E / genetics*
  • Heterozygote
  • Humans
  • Infant, Newborn
  • Male
  • Neonatal Screening
  • alpha-Thalassemia / complications
  • alpha-Thalassemia / ethnology
  • alpha-Thalassemia / genetics*
  • beta-Thalassemia / complications
  • beta-Thalassemia / ethnology
  • beta-Thalassemia / genetics*

Substances

  • Hemoglobin E