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Bartonella henselae

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Disseminated Infection With Bartonella Henselae In A Drug-Induced Immunosuppressed Adult Causing Fever, Thrombocytopenia, And Encephalitis: Case Report, Celin Rajan, Ileana Mendez, Jacinto Kadour, Mohammed Jamal, Maria Najam Sep 2023

Disseminated Infection With Bartonella Henselae In A Drug-Induced Immunosuppressed Adult Causing Fever, Thrombocytopenia, And Encephalitis: Case Report, Celin Rajan, Ileana Mendez, Jacinto Kadour, Mohammed Jamal, Maria Najam

Research Symposium

Cat scratch disease (CSD) is caused by the bacterium Bartonella henselae, typically characterized by self-limiting regional lymphadenopathy. CSD is more prevalent in immunocompromised individuals. However, serious illness is infrequent. This case report demonstrates uncommon symptoms of disseminated Bartonella henselae infection manifesting as encephalopathy, thrombocytopenia, and septic shock.

A 62-year-old malnourished, Hispanic man presented with fever and malaise for 1 week which was associated with headache. Past medical history was significant for rheumatoid arthritis treated with prolonged, unmonitored prednisone, chronic obstructive pulmonary disease, and a history of 18 cats at home. On examination, the patient was alert and oriented, febrile, and …