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Related Experiment Videos

[Antiinfectious prophylaxis in asplenia].

S W Eber1, B H Belohradsky, M Weiss

  • 1Abt. Immunol./Hämotol./Onkol., Univ.-Kinderklinik Zürich, Zurich, Switzerland. stefan.eber@kispi.unizh.ch

Klinische Padiatrie
|September 29, 2001
PubMed
Summary

Children without a spleen face a high risk of severe infections, primarily from Streptococcus pneumoniae. Vaccinations and antibiotic prophylaxis are crucial, and splenectomy indications in children should be carefully considered.

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Area of Science:

  • Pediatric Medicine
  • Immunology
  • Hematology

Background:

  • Asplenia in children can be congenital or acquired, with hereditary spherocytosis being a common reason for splenectomy.
  • Patients without a spleen have a significantly increased risk of severe postsplenectomy infections, particularly those caused by Streptococcus pneumoniae.

Purpose of the Study:

  • To outline the risks associated with childhood asplenia and emphasize preventive strategies.
  • To discuss current recommendations for vaccinations and antibiotic prophylaxis in asplenic children.
  • To re-evaluate the indications for splenectomy in pediatric hematologic conditions.

Main Methods:

  • Review of existing literature on childhood asplenia, postsplenectomy infections, and management strategies.
  • Analysis of vaccination protocols and antibiotic prophylaxis guidelines.

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  • Discussion of the evolving landscape of pneumococcal resistance and its impact on treatment.

    • Main Results:

    • Asplenic children require vaccinations against pneumococci, Haemophilus influenzae, and meningococci.
    • Continuous antibiotic prophylaxis for at least three years post-splenectomy is recommended, with lifelong intervention for unclear infections.
    • Penicillin resistance in pneumococci may limit future prophylaxis options, necessitating restricted splenectomy indications.

    Conclusions:

    • Splenectomy in childhood should be reserved for hematologic diseases with moderate to severe symptoms.
    • Preserving splenic remnants after trauma is advisable.
    • Further research is needed on the efficacy of partial splenectomy in managing hemolysis and preventing infections.