Bacillus cereus meningoencephalitis in an immunocompetent patient

Central nervous system (CNS) infection from Bacillus cereus (B. cereus) is rare and usually occurs in immunosuppressed patients or in a presence of invasive CNS devices. Our case reported here is a very rare case of an immunocompetent elderly patient without any CNS devices who was diagnosed with B....

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Main Authors: Pichaya Tao Worapongsatitaya, Jakrapun Pupaibool
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:IDCases
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214250922002050
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author Pichaya Tao Worapongsatitaya
Jakrapun Pupaibool
author_facet Pichaya Tao Worapongsatitaya
Jakrapun Pupaibool
author_sort Pichaya Tao Worapongsatitaya
collection DOAJ
description Central nervous system (CNS) infection from Bacillus cereus (B. cereus) is rare and usually occurs in immunosuppressed patients or in a presence of invasive CNS devices. Our case reported here is a very rare case of an immunocompetent elderly patient without any CNS devices who was diagnosed with B. cereus meningoencephalitis and bacteremia. According to our patient, preceding gastrointestinal (GI) symptoms and trans-sphenoidal hypophysectomy could be the precipitating factors. A positive blood culture should not be concluded as a contamination but prompt repeating another set of blood culture for a better clinical judgment. Given its abrupt clinical course and high mortality rate, high index of suspicion for rapid detection and management is needed for a preferable clinical outcome. Empiric treatment with intravenous vancomycin is reasonable before a susceptibility result becomes available.
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spelling doaj.art-e19a0b8b626843c8a8eef54273f58ed82022-12-22T04:05:15ZengElsevierIDCases2214-25092022-01-0129e01577Bacillus cereus meningoencephalitis in an immunocompetent patientPichaya Tao Worapongsatitaya0Jakrapun Pupaibool1Department of Internal Medicine, University of Minnesota, Minneapolis, MN, USADivision of Infectious Diseases, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA; Corresponding author.Central nervous system (CNS) infection from Bacillus cereus (B. cereus) is rare and usually occurs in immunosuppressed patients or in a presence of invasive CNS devices. Our case reported here is a very rare case of an immunocompetent elderly patient without any CNS devices who was diagnosed with B. cereus meningoencephalitis and bacteremia. According to our patient, preceding gastrointestinal (GI) symptoms and trans-sphenoidal hypophysectomy could be the precipitating factors. A positive blood culture should not be concluded as a contamination but prompt repeating another set of blood culture for a better clinical judgment. Given its abrupt clinical course and high mortality rate, high index of suspicion for rapid detection and management is needed for a preferable clinical outcome. Empiric treatment with intravenous vancomycin is reasonable before a susceptibility result becomes available.http://www.sciencedirect.com/science/article/pii/S2214250922002050Bacillus cereusMeningitisEncephalitisMeningoencephalitisCentral nervous system infection
spellingShingle Pichaya Tao Worapongsatitaya
Jakrapun Pupaibool
Bacillus cereus meningoencephalitis in an immunocompetent patient
IDCases
Bacillus cereus
Meningitis
Encephalitis
Meningoencephalitis
Central nervous system infection
title Bacillus cereus meningoencephalitis in an immunocompetent patient
title_full Bacillus cereus meningoencephalitis in an immunocompetent patient
title_fullStr Bacillus cereus meningoencephalitis in an immunocompetent patient
title_full_unstemmed Bacillus cereus meningoencephalitis in an immunocompetent patient
title_short Bacillus cereus meningoencephalitis in an immunocompetent patient
title_sort bacillus cereus meningoencephalitis in an immunocompetent patient
topic Bacillus cereus
Meningitis
Encephalitis
Meningoencephalitis
Central nervous system infection
url http://www.sciencedirect.com/science/article/pii/S2214250922002050
work_keys_str_mv AT pichayataoworapongsatitaya bacilluscereusmeningoencephalitisinanimmunocompetentpatient
AT jakrapunpupaibool bacilluscereusmeningoencephalitisinanimmunocompetentpatient