Fatal Outcome of Disseminated Strongyloidiasis despite Detectable Plasma and Cerebrospinal Levels of Orally Administered Ivermectin

Strongyloides stercoralis affects over 100 million people worldwide. Those people most susceptible to infection are those with an immunocompromising condition, such as cancer or human immunodeficiency virus (HIV). Local disease may spread throughout the body of the host, causing a condition termed d...

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Main Authors: Charles E. Rose, Christopher A. Paciullo, David R. Kelly, Mark J. Dougherty, Lawrence L. Fleckenstein
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:Journal of Parasitology Research
Online Access:http://dx.doi.org/10.1155/2009/818296
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author Charles E. Rose
Christopher A. Paciullo
David R. Kelly
Mark J. Dougherty
Lawrence L. Fleckenstein
author_facet Charles E. Rose
Christopher A. Paciullo
David R. Kelly
Mark J. Dougherty
Lawrence L. Fleckenstein
author_sort Charles E. Rose
collection DOAJ
description Strongyloides stercoralis affects over 100 million people worldwide. Those people most susceptible to infection are those with an immunocompromising condition, such as cancer or human immunodeficiency virus (HIV). Local disease may spread throughout the body of the host, causing a condition termed disseminated strongyloidiasis. Standard treatment for Strongyloides stercoralis infection is oral ivermectin. We describe a patient with chronic lymphocytic leukemia diagnosed with disseminated strongyloidiasis two weeks after initial presentation. After repeated dosing of oral ivermectin with no clinical response, serum and cerebral spinal fluid (CSF) concentrations of ivermectin were measured to assess absorption. The peak serum concentration of 49.3 ng/mL correlated with a CSF concentration of 0.14 ng/mL. Despite these concentrations, the patient eventually succumbed to multi-system organ failure. We discuss the reasons for treatment failure and explore the utility of measuring ivermectin concentrations.
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institution Kabale University
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publishDate 2009-01-01
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spelling doaj-art-cc62af4d60ac44e3a2c4fefab0a6ff6d2025-02-03T05:45:30ZengWileyJournal of Parasitology Research2090-00232090-00312009-01-01200910.1155/2009/818296818296Fatal Outcome of Disseminated Strongyloidiasis despite Detectable Plasma and Cerebrospinal Levels of Orally Administered IvermectinCharles E. Rose0Christopher A. Paciullo1David R. Kelly2Mark J. Dougherty3Lawrence L. Fleckenstein4Lexington Infectious Disease Consultants, Lexington, KY 40503, USADepartment of Pharmacy, University of Kentucky, Lexington, KY 40504, USACommonwealth Neurology, Lexington, KY 40503, USALexington Infectious Disease Consultants, Lexington, KY 40503, USAUniversity of Iowa College of Pharmacy, Iowa City, IA 52242, USAStrongyloides stercoralis affects over 100 million people worldwide. Those people most susceptible to infection are those with an immunocompromising condition, such as cancer or human immunodeficiency virus (HIV). Local disease may spread throughout the body of the host, causing a condition termed disseminated strongyloidiasis. Standard treatment for Strongyloides stercoralis infection is oral ivermectin. We describe a patient with chronic lymphocytic leukemia diagnosed with disseminated strongyloidiasis two weeks after initial presentation. After repeated dosing of oral ivermectin with no clinical response, serum and cerebral spinal fluid (CSF) concentrations of ivermectin were measured to assess absorption. The peak serum concentration of 49.3 ng/mL correlated with a CSF concentration of 0.14 ng/mL. Despite these concentrations, the patient eventually succumbed to multi-system organ failure. We discuss the reasons for treatment failure and explore the utility of measuring ivermectin concentrations.http://dx.doi.org/10.1155/2009/818296
spellingShingle Charles E. Rose
Christopher A. Paciullo
David R. Kelly
Mark J. Dougherty
Lawrence L. Fleckenstein
Fatal Outcome of Disseminated Strongyloidiasis despite Detectable Plasma and Cerebrospinal Levels of Orally Administered Ivermectin
Journal of Parasitology Research
title Fatal Outcome of Disseminated Strongyloidiasis despite Detectable Plasma and Cerebrospinal Levels of Orally Administered Ivermectin
title_full Fatal Outcome of Disseminated Strongyloidiasis despite Detectable Plasma and Cerebrospinal Levels of Orally Administered Ivermectin
title_fullStr Fatal Outcome of Disseminated Strongyloidiasis despite Detectable Plasma and Cerebrospinal Levels of Orally Administered Ivermectin
title_full_unstemmed Fatal Outcome of Disseminated Strongyloidiasis despite Detectable Plasma and Cerebrospinal Levels of Orally Administered Ivermectin
title_short Fatal Outcome of Disseminated Strongyloidiasis despite Detectable Plasma and Cerebrospinal Levels of Orally Administered Ivermectin
title_sort fatal outcome of disseminated strongyloidiasis despite detectable plasma and cerebrospinal levels of orally administered ivermectin
url http://dx.doi.org/10.1155/2009/818296
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