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Infections and thalassaemia.

Sandro Vento1, Francesca Cainelli, Francesco Cesario

  • 1Section of Infectious Diseases, Department of Pathology, University of Verona, Verona, Italy. ventosandro@yahoo.it

The Lancet. Infectious Diseases
|March 24, 2006
PubMed
Summary

Infections are a major threat for patients with thalassaemia, a genetic blood disorder. Prompt recognition and treatment of infections are crucial to reduce mortality in these individuals.

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Area of Science:

  • Hematology
  • Infectious Diseases
  • Genetic Disorders

Background:

  • Thalassaemia is a common genetic disorder affecting hemoglobin synthesis.
  • Infections are a leading cause of mortality and morbidity in thalassaemia patients.
  • Factors like anemia, iron overload, and immune dysfunction predispose patients to infections.

Purpose of the Study:

  • To highlight the significant impact of infections on thalassaemia patients.
  • To identify common and unique infectious agents affecting thalassaemia patients globally.
  • To emphasize the need for rapid diagnosis and treatment of infections to improve patient outcomes.

Main Methods:

  • Review of literature on infections in thalassaemia.
  • Identification of common bacterial, viral, and fungal pathogens.
  • Analysis of predisposing factors and geographical variations in causative organisms.

Main Results:

  • Klebsiella spp. and Yersinia enterocolitica are key bacterial pathogens in Asia and Western countries, respectively.
  • Hepatitis C virus is a significant transfusion-associated viral infection, leading to liver complications.
  • Pythiosis, a rare fungal infection, presents a high mortality risk in Asian thalassaemia patients.

Conclusions:

  • Infections pose a substantial threat to thalassaemia patients, impacting mortality and morbidity.
  • Understanding geographical variations in causative organisms is essential for targeted treatment.
  • Early detection and presumptive treatment of infections are critical for improving survival rates in thalassaemia.

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