Last reviewed: 26 Jan 2021
Last updated: 22 Oct 2020

Summary

Definition

History and exam

Key diagnostic factors

  • presence of risk factors
  • pallor
  • jaundice
  • splenomegaly

Other diagnostic factors

  • fatigue
  • hydrops foetalis or stillbirth

Risk factors

  • family history of splenectomy, anaemia, jaundice, or HS
  • at risk demographic

Diagnostic investigations

1st investigations to order

  • FBC
  • reticulocyte count
  • blood smear
  • serum bilirubin
  • serum aminotransferases
  • direct anti-globulin test (DAT)

Investigations to consider

  • eosin-5-maleimide binding test
  • acidified glycerol lysis test
  • sodium dodecyl sulfate-polyacrylamide gel electrophoresis

Treatment algorithm

Contributors

Associate Professor of Pediatrics

University of Arkansas for Medical Sciences

Little Rock

AR

Disclosures

SC is on an advisory board for Genentech for a hemophilia product (unrelated to this article).

Dr Shelley Crary would like to gratefully acknowledge Dr Paula Bolton-Maggs, a previous contributor to this topic. PB-M has received travel and accommodation payments to give a series of lectures on paediatric haematology, one of which was on HS. She also was an expert witness in a legal case concerning a child with HS. PB-M is an author of some references cited in this topic.

Peer reviewersVIEW ALL

Professor of Medicine Emeritus

School of Medicine and Public Health

University of Wisconsin-Madison

Madison

WI

Disclosures

RS is an author of a number of references cited in this topic.

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