Bibliographic information

GuidelineWHO consolidated guidelines for the management of common childhood illness: management of sickle-cell disease in children and adolescents
Year of Publication2026
Issuing InstitutionWorld Health Organization

Recommendation

New

In children and adolescents (aged 0–19 years) with sickle-cell disease (SCD) and a clinical diagnosis of acute chest syndrome (ACS), blood transfusion in combination with standard therapeutic interventions is suggested rather than standard therapeutic interventions alone.

Recommended in favor

Conditional

Notes and Remarks

  • Blood transfusion may improve oxygenation, which is a critical outcome in children with ACS, particularly in the presence of hypoxaemia and anaemia where a dose–response effect may be observed.
  • The decision to initiate transfusion should be guided by the severity of ACS symptoms, including the presence of severe hypoxaemia, severe anaemia, stroke or clinical deterioration.
  • In patients without hypoxaemia or a significant drop in haemoglobin, the potential risks of blood transfusion (e.g. alloimmunization, iron overload, transfusion reactions) may outweigh the uncertain benefits, and some patients may reasonably choose to decline transfusion.
  • Shared decision-making with patients and caregivers is essential, taking into account clinical presentation, transfusion risks and patient values and preferences.