Cryptococcal Meningitis in an Apparent Immunocompetent Patient

Cryptococcal meningitis is an uncommon and severe infection that tends to affect immunocompromised hosts worldwide and in the United States. Annually it is estimated that there are 200 000 cases of cryptococcal meningitis, with the most recent estimate of 3400 cases per year in the United States alo...

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Main Authors: Marian Poley MS, Richard Koubek MD, Leonard Walsh MD, Brian McGillen MD
Format: Article
Language:English
Published: SAGE Publishing 2019-04-01
Series:Journal of Investigative Medicine High Impact Case Reports
Online Access:https://doi.org/10.1177/2324709619834578
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author Marian Poley MS
Richard Koubek MD
Leonard Walsh MD
Brian McGillen MD
author_facet Marian Poley MS
Richard Koubek MD
Leonard Walsh MD
Brian McGillen MD
author_sort Marian Poley MS
collection DOAJ
description Cryptococcal meningitis is an uncommon and severe infection that tends to affect immunocompromised hosts worldwide and in the United States. Annually it is estimated that there are 200 000 cases of cryptococcal meningitis, with the most recent estimate of 3400 cases per year in the United States alone. However, despite the low incidence, 1-year mortality is estimated at 20% to 30% even with long-term consolidation antifungal therapy. A 37-year-old man presented to the emergency department with headaches, dysarthria, hallucinations, and acute worsening of altered mental status, and he was found to have increased intracranial pressure, cerebrospinal fluid leukocytosis, and few encapsulated yeasts consistent with Cryptococcus neoformans meningitis in addition to radiologic evidence consistent with a cryptococcoma of the lungs. This report highlights the occurrence of Cryptococcus neoformans meningitis in a presumed immunocompetent host. The clinician should be aware of sources of minor immunosuppression, as they may contribute to development of Cryptococcus neoformans meningitis. Mortality in this condition remains high due to subacute presentations and delayed diagnosis in non-immunocompromised patients.
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spelling doaj.art-ac8f6df316f542daa4375812072e22f32022-12-22T01:00:50ZengSAGE PublishingJournal of Investigative Medicine High Impact Case Reports2324-70962019-04-01710.1177/2324709619834578Cryptococcal Meningitis in an Apparent Immunocompetent PatientMarian Poley MS0Richard Koubek MD1Leonard Walsh MD2Brian McGillen MD3Penn State Health Milton S. Hershey Medical Center, Hershey, PA, USAPenn State Health Milton S. Hershey Medical Center, Hershey, PA, USAPenn State Health Milton S. Hershey Medical Center, Hershey, PA, USAPenn State Health Milton S. Hershey Medical Center, Hershey, PA, USACryptococcal meningitis is an uncommon and severe infection that tends to affect immunocompromised hosts worldwide and in the United States. Annually it is estimated that there are 200 000 cases of cryptococcal meningitis, with the most recent estimate of 3400 cases per year in the United States alone. However, despite the low incidence, 1-year mortality is estimated at 20% to 30% even with long-term consolidation antifungal therapy. A 37-year-old man presented to the emergency department with headaches, dysarthria, hallucinations, and acute worsening of altered mental status, and he was found to have increased intracranial pressure, cerebrospinal fluid leukocytosis, and few encapsulated yeasts consistent with Cryptococcus neoformans meningitis in addition to radiologic evidence consistent with a cryptococcoma of the lungs. This report highlights the occurrence of Cryptococcus neoformans meningitis in a presumed immunocompetent host. The clinician should be aware of sources of minor immunosuppression, as they may contribute to development of Cryptococcus neoformans meningitis. Mortality in this condition remains high due to subacute presentations and delayed diagnosis in non-immunocompromised patients.https://doi.org/10.1177/2324709619834578
spellingShingle Marian Poley MS
Richard Koubek MD
Leonard Walsh MD
Brian McGillen MD
Cryptococcal Meningitis in an Apparent Immunocompetent Patient
Journal of Investigative Medicine High Impact Case Reports
title Cryptococcal Meningitis in an Apparent Immunocompetent Patient
title_full Cryptococcal Meningitis in an Apparent Immunocompetent Patient
title_fullStr Cryptococcal Meningitis in an Apparent Immunocompetent Patient
title_full_unstemmed Cryptococcal Meningitis in an Apparent Immunocompetent Patient
title_short Cryptococcal Meningitis in an Apparent Immunocompetent Patient
title_sort cryptococcal meningitis in an apparent immunocompetent patient
url https://doi.org/10.1177/2324709619834578
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