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Babesiosis

Last reviewed: 20 Aug 2025
Last updated: 06 Jun 2023

Summary

Definição

História e exame físico

Principais fatores diagnósticos

  • presencia de factores de riesgo
Detalhes completos

Outros fatores diagnósticos

  • síntomas constitucionales
  • pirexia
  • ictericia
  • hepatoesplenomegalia
  • petequias, hemorragias en astilla o equimosis
  • orina oscura
  • inyección conjuntival
  • tos
  • dolor de garganta
  • fotofobia
Detalhes completos

Fatores de risco

  • zonas endémicas: residencia o viajes
  • exposición a garrapatas Ixodes scapularis
  • transfusión de sangre
  • asplenia
  • inmunosupresión
  • >50 años de edad
  • Enfermedad de Lyme
  • anaplasmosis granulocítica humana
  • infección de la madre durante el embarazo
Detalhes completos

Investigações diagnósticas

Primeiras investigações a serem solicitadas

  • frotis de sangre periférica (preparados con tinción de Giemsa o Wright)
  • reacción en cadena de la polimerasa para el ADN de babesiosis
  • hemograma completo (HC)
  • creatinina sérica y urea
  • pruebas de función hepática (PFH)
  • análisis de orina
  • ensayo de inmunoadsorción enzimática (ELISA) y/o prueba de inmunofluorescencia para la enfermedad de Lyme
  • reacción en cadena de la polimerasa y/o prueba de inmunofluorescencia o frotis de capa leucocitaria para la anaplasmosis granulocítica humana
Detalhes completos

Investigações a serem consideradas

  • prueba de anticuerpos por inmunofluorescencia indirecta para Babesia microti
  • ensayo de inmunotransferencia de IgG/IgM para la enfermedad de Lyme
  • serología del virus de la inmunodeficiencia humana (VIH)
Detalhes completos

Algoritmo de tratamento

AGUDA

infección asintomática documentada

enfermedad leve a moderada

enfermedad grave aguda

CONTÍNUA

enfermedad recurrente o refractaria

Colaboradores

Autores

Sarah Hochman, MD

Assistant Professor

Department of Medicine

Division of Infectious Diseases and Immunology

New York University School of Medicine

New York

NY

Declarações

SH declares that she has no competing interests.

Louis Weiss, MD, MPH
Louis Weiss

Professor of Medicine

Division of Infectious Diseases

Professor of Pathology

Division of Parasitology and Tropical Medicine

Albert Einstein College of Medicine

Bronx

NY

Declarações

LW has received grant funding from the National Institute of Allergy and Infectious Diseases. He is also the author of references cited in this topic.

Revisores

Jeremy Gray, BSc, MSc, PhD

Professor

Department of Environmental Resource Management

University College Dublin

Belfield

Dublin

Republic of Ireland

Declarações

JG declares that he has no competing interests.

Sam Telford III, ScD

Associate Professor of Biomedical Sciences

Division of Infectious Diseases

Cummings School of Veterinary Medicine

Tufts University

Boston

MA

Declarações

ST has active research funding from the NIH. ST is an author or co-author of numerous primary publications on the biology of babesiosis, as well as reviews that have been referenced in this topic.

Raymond J. Dattwyler, MD

Professor of Medicine and Microbiology/Immunology

Chief of Allergy, Immunology and Rheumatology

New York Medical College

Valhalla

NY

Declarações

RJD declares that he has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

Referências

Nossas equipes internas de editoria e de evidências trabalham em conjunto com colaboradores internacionais especializados e pares revisores para garantir que forneçamos acesso às informações o mais clinicamente relevantes possível.

Principais artigos

Vannier E, Krause PJ. Human babesiosis. N Engl J Med. 2012;366:2397-2407. Resumo

Centers for Disease Control and Prevention. Tickborne diseases of the United States: a reference manual for health care providers, sixth edition. Aug 2022 [internet publication].Texto completo

Krause PJ, Auwaerter PG, Bannuru RR, et al. Clinical practice guidelines by the Infectious Diseases Society of America (IDSA): 2020 guideline on diagnosis and management of Babesiosis. Clin Infect Dis. 2021 Jan 27;72(2):e49-e64.Texto completo  Resumo

Sanchez E, Vannier E, Wormser GP, et al. Diagnosis, treatment, and prevention of Lyme disease, human granulocytic anaplasmosis, and babesiosis: a review. JAMA. 2016;315:1767-77. Resumo

Artigos de referência

Uma lista completa das fontes referenciadas neste tópico está disponível para os usuários com acesso total ao BMJ Best Practice.
  • Babesiosis images
  • Diagnósticos diferenciais

    • Enfermedad de Lyme
    • Anaplasmosis granulocítica humana
    • Fiebre maculosa de las Montañas Rocosas
    Mais Diagnósticos diferenciais
  • Diretrizes

    • Tickborne diseases of the United States: a reference manual for health care providers
    • 2020 guideline on diagnosis and management of Babesiosis
    Mais Diretrizes
  • Folhetos informativos para os pacientes

    Enfermedad de Lyme

    Prevención de la malaria

    Mais Folhetos informativos para os pacientes
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