Diagnostic Dilemma of Disseminated Histoplasmosis Mimicking Hemophagocytosis Lymphohistiocytosis in Patient with Rheumatoid Arthritis on Anti-TNF Therapy: Case Report and Review of the Literature

Tumor necrosis factor inhibitors (TNFi) have become the cornerstone for the treatment of rheumatoid arthritis and other systemic autoimmune conditions. However, these biologic DMARDs can lead to various opportunistic infections such as viral infection, tuberculosis, and histoplasmosis. Furthermore,...

Full description

Saved in:
Bibliographic Details
Main Authors: Saurav Suman, Aleksander Lenert
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Case Reports in Rheumatology
Online Access:http://dx.doi.org/10.1155/2019/4169052
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832564178991185920
author Saurav Suman
Aleksander Lenert
author_facet Saurav Suman
Aleksander Lenert
author_sort Saurav Suman
collection DOAJ
description Tumor necrosis factor inhibitors (TNFi) have become the cornerstone for the treatment of rheumatoid arthritis and other systemic autoimmune conditions. However, these biologic DMARDs can lead to various opportunistic infections such as viral infection, tuberculosis, and histoplasmosis. Furthermore, these biologics can also cause severe systemic inflammatory reactions known as hemophagocytosis lymphohistiocytosis (HLH) that can lead to multiorgan failure and high mortality. Due to overlapping clinical features and time-intensive microbiological culture methods, distinguishing between HLH and opportunistic infections can be challenging early in the disease course. We present a similar situation with our patient where the patient met the diagnostic criteria for HLH however was found to have disseminated histoplasmosis. This case uniquely evaluates the utility of the HLH diagnostic criteria and hemophagocytosis for accurate diagnosis of HLH.
format Article
id doaj-art-28f8b203212a4c239e9dcbc030a52562
institution Kabale University
issn 2090-6889
2090-6897
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Case Reports in Rheumatology
spelling doaj-art-28f8b203212a4c239e9dcbc030a525622025-02-03T01:11:30ZengWileyCase Reports in Rheumatology2090-68892090-68972019-01-01201910.1155/2019/41690524169052Diagnostic Dilemma of Disseminated Histoplasmosis Mimicking Hemophagocytosis Lymphohistiocytosis in Patient with Rheumatoid Arthritis on Anti-TNF Therapy: Case Report and Review of the LiteratureSaurav Suman0Aleksander Lenert1Assistant Professor, Division of Hospital Medicine, University of Kentucky, Lexington, USAAssistant Professor, Division of Rheumatology, University of Kentucky, Lexington, USATumor necrosis factor inhibitors (TNFi) have become the cornerstone for the treatment of rheumatoid arthritis and other systemic autoimmune conditions. However, these biologic DMARDs can lead to various opportunistic infections such as viral infection, tuberculosis, and histoplasmosis. Furthermore, these biologics can also cause severe systemic inflammatory reactions known as hemophagocytosis lymphohistiocytosis (HLH) that can lead to multiorgan failure and high mortality. Due to overlapping clinical features and time-intensive microbiological culture methods, distinguishing between HLH and opportunistic infections can be challenging early in the disease course. We present a similar situation with our patient where the patient met the diagnostic criteria for HLH however was found to have disseminated histoplasmosis. This case uniquely evaluates the utility of the HLH diagnostic criteria and hemophagocytosis for accurate diagnosis of HLH.http://dx.doi.org/10.1155/2019/4169052
spellingShingle Saurav Suman
Aleksander Lenert
Diagnostic Dilemma of Disseminated Histoplasmosis Mimicking Hemophagocytosis Lymphohistiocytosis in Patient with Rheumatoid Arthritis on Anti-TNF Therapy: Case Report and Review of the Literature
Case Reports in Rheumatology
title Diagnostic Dilemma of Disseminated Histoplasmosis Mimicking Hemophagocytosis Lymphohistiocytosis in Patient with Rheumatoid Arthritis on Anti-TNF Therapy: Case Report and Review of the Literature
title_full Diagnostic Dilemma of Disseminated Histoplasmosis Mimicking Hemophagocytosis Lymphohistiocytosis in Patient with Rheumatoid Arthritis on Anti-TNF Therapy: Case Report and Review of the Literature
title_fullStr Diagnostic Dilemma of Disseminated Histoplasmosis Mimicking Hemophagocytosis Lymphohistiocytosis in Patient with Rheumatoid Arthritis on Anti-TNF Therapy: Case Report and Review of the Literature
title_full_unstemmed Diagnostic Dilemma of Disseminated Histoplasmosis Mimicking Hemophagocytosis Lymphohistiocytosis in Patient with Rheumatoid Arthritis on Anti-TNF Therapy: Case Report and Review of the Literature
title_short Diagnostic Dilemma of Disseminated Histoplasmosis Mimicking Hemophagocytosis Lymphohistiocytosis in Patient with Rheumatoid Arthritis on Anti-TNF Therapy: Case Report and Review of the Literature
title_sort diagnostic dilemma of disseminated histoplasmosis mimicking hemophagocytosis lymphohistiocytosis in patient with rheumatoid arthritis on anti tnf therapy case report and review of the literature
url http://dx.doi.org/10.1155/2019/4169052
work_keys_str_mv AT sauravsuman diagnosticdilemmaofdisseminatedhistoplasmosismimickinghemophagocytosislymphohistiocytosisinpatientwithrheumatoidarthritisonantitnftherapycasereportandreviewoftheliterature
AT aleksanderlenert diagnosticdilemmaofdisseminatedhistoplasmosismimickinghemophagocytosislymphohistiocytosisinpatientwithrheumatoidarthritisonantitnftherapycasereportandreviewoftheliterature