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Babesiosis

最后审阅: 9 Sep 2026
最后更新: 11 Aug 2026

小结

定义

病史和体格检查

关键诊断因素

  • history of tick bite
完整详情

其他诊断因素

  • constitutional symptoms
  • pyrexia
  • bradycardia
  • jaundice
  • hepatosplenomegaly
  • petechiae, splinter hemorrhages, or ecchymoses
  • dark urine
  • conjunctival injection
  • cough
  • sore throat
  • photophobia
完整详情

危险因素

  • residence in or travel to an endemic region
  • exposure to Ixodes scapularis ticks
  • asplenia
  • immunosuppression
  • blood transfusion
  • age >50 years
  • Lyme disease
  • human granulocytic anaplasmosis
  • maternal infection during pregnancy
完整详情

诊断性检查

首要检查

  • peripheral blood smear (Giemsa or Wright stained)
  • polymerase chain reaction (PCR) for babesial DNA
  • CBC
  • LFTs
  • serum creatinine and blood urea nitrogen (BUN)
  • urinalysis
  • enzyme-linked immunosorbent assay (ELISA) and/or immunofluorescence assay for Lyme disease
  • polymerase chain reaction (PCR) and/or immunofluorescence assay or buffy coat smear for human granulocytic anaplasmosis (HGA)
完整详情

需考虑的检查

  • indirect immunofluorescence antibody assay for Babesia microti
  • IgG/IgM immunoblot for Lyme disease
  • HIV serology
  • serum LDH
完整详情

治疗流程

急症处理

asymptomatic documented infection

mild to moderate disease

acute severe disease

持续性治疗

recurrent or refractory disease

撰稿人

作者

Sarah Hochman, MD

Assistant Professor

Department of Medicine

Division of Infectious Diseases and Immunology

New York University School of Medicine

New York, NY

利益声明

SH declares that she has no competing interests.

Louis M. Weiss, MD, MPH
Louis M. Weiss

Professor, Department of Pathology

Professor, Department of Medicine (Infectious Diseases)

Albert Einstein College of Medicine

Bronx, NY

利益声明

LMW has received grant funding from the National Institutes of Health for research on Toxoplasma gondii and microsporidiosis. LMW receives training grants for infectious diseases at the Albert Einstein College of Medicine, and serves on the board of the Humane Society of Westchester.

同行评议者

Cheston B. Cunha, MD

Associate Professor of Medicine

Warren Alpert Medical School of Brown University

Medical Director of the Antimicrobial Stewardship Programs

Rhodes Island Hospital and Miriam Hospital

Providence, RI

利益声明

CBC declares that he has no competing interests.

Jeremy Gray, BSc, MSc, PhD

Professor

Department of Environmental Resource Management

University College Dublin

Belfield

Dublin

Republic of Ireland

利益声明

JG 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.

参考文献

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

关键文献

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].全文

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):e49-64.全文  摘要

参考文献

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
  • Babesiosis images
  • 鉴别诊断

    • Lyme disease
    • Human granulocytic anaplasmosis
    • Rocky Mountain spotted fever
    更多 鉴别诊断
  • 指南

    • Tickborne diseases of the United States: a reference manual for health care providers
    • Clinical practice guidelines by the Infectious Diseases Society of America (IDSA): 2020 guideline on diagnosis and management of babesiosis
    更多 指南
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