Human Monocytotropic Ehrlichiosis, Missouri

To determine the incidence, clinical and laboratory characteristics, and utility of molecular diagnosis of human monocytotropic ehrlichiosis (HME) in the primary care setting, we conducted a prospective study in an outpatient primary care clinic in Cape Girardeau, Missouri. One hundred and two patie...

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Main Authors: Juan P. Olano, Edwin Masters, Wayne Hogrefe, David H. Walker
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2003-12-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/9/12/02-0733_article
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author Juan P. Olano
Edwin Masters
Wayne Hogrefe
David H. Walker
author_facet Juan P. Olano
Edwin Masters
Wayne Hogrefe
David H. Walker
author_sort Juan P. Olano
collection DOAJ
description To determine the incidence, clinical and laboratory characteristics, and utility of molecular diagnosis of human monocytotropic ehrlichiosis (HME) in the primary care setting, we conducted a prospective study in an outpatient primary care clinic in Cape Girardeau, Missouri. One hundred and two patients with a history of fever for 3 days (>37.7°C), tick bite or exposure, and no other infectious disease diagnosis were enrolled between March 1997 and December 1999. HME was diagnosed in 29 patients by indirect immunofluorescent antibody assay and polymerase chain reaction (PCR). Clinical and laboratory manifestations included fever (100%), headache (72%), myalgia or arthralgia (69%), chills (45%), weakness (38%), nausea (38%), leukopenia (60%), thrombocytopenia (56%), and elevated aspartate aminotransferase level (52%). Hospitalization occurred in 41% of case-patients. PCR sensitivity was 56%; specificity, 100%. HME is a prevalent, potentially severe disease in southeastern Missouri that often requires hospitalization. Because clinical presentation of HME is nonspecific, PCR is useful in the diagnosis of acute HME.
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spelling doaj.art-a411f54d637a4949b7aae7759812c56e2022-12-22T01:08:39ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60592003-12-019121579158610.3201/eid0912.020733Human Monocytotropic Ehrlichiosis, MissouriJuan P. OlanoEdwin MastersWayne HogrefeDavid H. WalkerTo determine the incidence, clinical and laboratory characteristics, and utility of molecular diagnosis of human monocytotropic ehrlichiosis (HME) in the primary care setting, we conducted a prospective study in an outpatient primary care clinic in Cape Girardeau, Missouri. One hundred and two patients with a history of fever for 3 days (>37.7°C), tick bite or exposure, and no other infectious disease diagnosis were enrolled between March 1997 and December 1999. HME was diagnosed in 29 patients by indirect immunofluorescent antibody assay and polymerase chain reaction (PCR). Clinical and laboratory manifestations included fever (100%), headache (72%), myalgia or arthralgia (69%), chills (45%), weakness (38%), nausea (38%), leukopenia (60%), thrombocytopenia (56%), and elevated aspartate aminotransferase level (52%). Hospitalization occurred in 41% of case-patients. PCR sensitivity was 56%; specificity, 100%. HME is a prevalent, potentially severe disease in southeastern Missouri that often requires hospitalization. Because clinical presentation of HME is nonspecific, PCR is useful in the diagnosis of acute HME.https://wwwnc.cdc.gov/eid/article/9/12/02-0733_articleEhrlichia chaffeensisAnaplasma phagocytophilumEhrlichia ewingiihuman monocytotropic ehrlichiosis (HME)human anaplasmosis (formerly known as human granulocytotropic ehrlichiosis or HGE)polymerase chain reaction (PCR)
spellingShingle Juan P. Olano
Edwin Masters
Wayne Hogrefe
David H. Walker
Human Monocytotropic Ehrlichiosis, Missouri
Emerging Infectious Diseases
Ehrlichia chaffeensis
Anaplasma phagocytophilum
Ehrlichia ewingii
human monocytotropic ehrlichiosis (HME)
human anaplasmosis (formerly known as human granulocytotropic ehrlichiosis or HGE)
polymerase chain reaction (PCR)
title Human Monocytotropic Ehrlichiosis, Missouri
title_full Human Monocytotropic Ehrlichiosis, Missouri
title_fullStr Human Monocytotropic Ehrlichiosis, Missouri
title_full_unstemmed Human Monocytotropic Ehrlichiosis, Missouri
title_short Human Monocytotropic Ehrlichiosis, Missouri
title_sort human monocytotropic ehrlichiosis missouri
topic Ehrlichia chaffeensis
Anaplasma phagocytophilum
Ehrlichia ewingii
human monocytotropic ehrlichiosis (HME)
human anaplasmosis (formerly known as human granulocytotropic ehrlichiosis or HGE)
polymerase chain reaction (PCR)
url https://wwwnc.cdc.gov/eid/article/9/12/02-0733_article
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