[Anemia in Chronic Kidney Disease: The State of the Art]

Acta Med Port. 2022 Oct 3;35(10):758-764. doi: 10.20344/amp.17284. Epub 2022 Jul 15.
[Article in Portuguese]

Abstract

The aging of the population has led to an increased prevalence of chronic diseases such as chronic kidney disease. Anemia is one of the most frequent complications of chronic kidney disease, with an impact not only on the quality of life but also on the patient's prognosis and associated costs. Knowledge in this therapeutic area has increased significantly: from the appearance of recombinant erythropoietin in 1989, through the use of increasing doses of parenteral iron and, more recently, to new molecules such as hypoxia-inducible factor inhibitors. The aim of this article is to present a pragmatic review of the state of the art in the epidemiology, pathophysiology, diagnosis and treatment of anemia associated with chronic kidney disease.

O envelhecimento populacional tem-se traduzido no aumento de prevalência de doenças crónicas como a doença renal crónica. A anemia é uma das complicações mais frequentes da doença renal crónica, com impacto não só na qualidade de vida como no prognóstico do doente e nos custos associados. O conhecimento nesta área terapêutica tem aumentado de forma significativa: desde o aparecimento da eritropoietina recombinante em 1989, passando pelo uso de doses crescentes de ferro parentérico e, mais recentemente, a novas moléculas como os inibidores do hypoxia-inducible factor. Os autores pretendem rever, de uma forma pragmática, o estado da arte da anemia associada à doença renal crónica, desde a epidemiologia, à fisiopatologia, ao diagnóstico e ao tratamento.

Keywords: Anemia, Iron-Deficiency; Anemia/diagnosis; Anemia/drug therapy; Prolyl-Hydroxylase Inhibitors/therapeutic use; Renal Insufficiency, Chronic/complications.

Publication types

  • English Abstract
  • Review

MeSH terms

  • Anemia* / etiology
  • Erythropoietin* / therapeutic use
  • Humans
  • Iron / therapeutic use
  • Prolyl-Hydroxylase Inhibitors* / therapeutic use
  • Quality of Life
  • Renal Insufficiency, Chronic* / complications

Substances

  • Prolyl-Hydroxylase Inhibitors
  • Erythropoietin
  • Iron