Hemodynamics, fluids & transfusion

Anemia of Critical Illness: A Concise Definitive Review in Critical Care

Crit Care MedPublished Narrative review

Study context

Population
ICU patients with anemia of critical illness
Methodological detailsconcise definitive review, Sources: PubMed and MEDLINE; preclinical studies, clinical trials and observational studies on diagnosis, pathophysiology and treatment
  • Concise definitive review
  • Sources: PubMed and MEDLINE; preclinical studies, clinical trials and observational studies on diagnosis, pathophysiology and treatment

Main finding

As reported in the abstract

  • Anemia of critical illness is highly prevalent, persists after ICU discharge and is associated with adverse outcomes
  • Most ICU patients have anemia of inflammation (high hepcidin, low erythropoietin, low erythroferrone, iron-restricted erythropoiesis) or iron deficiency anemia (low hepcidin)
  • Nontransferrin bound (catalytic) iron catalyzes reactive oxygen species and is associated with organ failure in ICU patients
  • PBM (early diagnosis, diagnosis-specific treatment, optimizing hemostasis, blood conservation incl. phlebotomy reduction) can result in improved outcomes in the critically ill

Original publication

Anemia of Critical Illness: A Concise Definitive Review in Critical Care. Crit Care Med. Published 25 November 2025. doi:10.1097/ccm.0000000000006947

Composed by AI from the published abstract and checked against it. How Briefs are made →

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