The health status of Q-fever patients after long-term follow-up

<p>Abstract</p> <p>Background</p> <p>In the Netherlands, from 2007 to 2009, 3,522 Q-fever cases were notified from three outbreaks. These are the largest documented outbreaks in the world. Previous studies suggest that symptoms can persist for a long period of time, res...

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Main Authors: Hautvast Jeannine LA, Bor Hans HJ, van Nieuwenhof Malou, Peters Jeannette B, Morroy Gabriëlla, van der Hoek Wim, Wijkmans Clementine J, Vercoulen Jan H
Format: Article
Language:English
Published: BMC 2011-04-01
Series:BMC Infectious Diseases
Subjects:
Online Access:http://www.biomedcentral.com/1471-2334/11/97
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author Hautvast Jeannine LA
Bor Hans HJ
van Nieuwenhof Malou
Peters Jeannette B
Morroy Gabriëlla
van der Hoek Wim
Wijkmans Clementine J
Vercoulen Jan H
author_facet Hautvast Jeannine LA
Bor Hans HJ
van Nieuwenhof Malou
Peters Jeannette B
Morroy Gabriëlla
van der Hoek Wim
Wijkmans Clementine J
Vercoulen Jan H
author_sort Hautvast Jeannine LA
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>In the Netherlands, from 2007 to 2009, 3,522 Q-fever cases were notified from three outbreaks. These are the largest documented outbreaks in the world. Previous studies suggest that symptoms can persist for a long period of time, resulting in a reduced quality of life (QoL). The aim of this study was to qualify and quantify the health status of Q-fever patients after long-term follow-up.</p> <p>Methods</p> <p>870 Q-fever patients of the 2007 and 2008 outbreaks were mailed a questionnaire 12 to 26 months after the onset of illness. We assessed demographic data and measured health status with the Nijmegen Clinical Screening Instrument (NCSI). The NCSI consists of three main domains of functional impairment, symptoms and QoL that are divided into eight sub-domains. The NCSI scores of Q-fever patients older than 50 years (N = 277) were compared with patients younger than 50 years (N = 238) and with norm data from healthy individuals (N = 65) and patients with chronic obstructive pulmonary disease (N = 128).</p> <p>Results</p> <p>The response rate was 65.7%. After applying exclusion criteria 515 Q-fever patients were included in this study. The long-term health status of two thirds of Q-fever patients (both younger and older than 50 years) was severely affected for at least one sub-domain. Patients scores were most severely affected on the sub-domains general QoL (44.9%) and fatigue (43.5%). Hospitalisation in the acute phase was significantly related to long-term behavioural impairment (OR 2.8, CI 1.5-5.1), poor health related QoL (OR 2.3,CI 1.5-4.0) and subjective symptoms (OR 1.9, CI 1.1-3.6). Lung or heart disease, depression and arthritis significantly affected the long-term health status of Q-fever patients.</p> <p>Conclusions</p> <p>Q-fever patients presented 12 to 26 months after the onset of illness severe -clinically relevant- subjective symptoms, functional impairment and impaired QoL. All measured sub-domains of the health status were impaired. Hospitalisation and co-morbidity were predictors for worse scores. Our data emphasise that more attention is needed not only to prevent exposure to Q-fever but also for the prevention and treatment of the long-term consequences of this zoönosis.</p>
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spelling doaj.art-9769681f1d4d4e7a9a5af57d4e1750bd2022-12-21T20:28:19ZengBMCBMC Infectious Diseases1471-23342011-04-011119710.1186/1471-2334-11-97The health status of Q-fever patients after long-term follow-upHautvast Jeannine LABor Hans HJvan Nieuwenhof MalouPeters Jeannette BMorroy Gabriëllavan der Hoek WimWijkmans Clementine JVercoulen Jan H<p>Abstract</p> <p>Background</p> <p>In the Netherlands, from 2007 to 2009, 3,522 Q-fever cases were notified from three outbreaks. These are the largest documented outbreaks in the world. Previous studies suggest that symptoms can persist for a long period of time, resulting in a reduced quality of life (QoL). The aim of this study was to qualify and quantify the health status of Q-fever patients after long-term follow-up.</p> <p>Methods</p> <p>870 Q-fever patients of the 2007 and 2008 outbreaks were mailed a questionnaire 12 to 26 months after the onset of illness. We assessed demographic data and measured health status with the Nijmegen Clinical Screening Instrument (NCSI). The NCSI consists of three main domains of functional impairment, symptoms and QoL that are divided into eight sub-domains. The NCSI scores of Q-fever patients older than 50 years (N = 277) were compared with patients younger than 50 years (N = 238) and with norm data from healthy individuals (N = 65) and patients with chronic obstructive pulmonary disease (N = 128).</p> <p>Results</p> <p>The response rate was 65.7%. After applying exclusion criteria 515 Q-fever patients were included in this study. The long-term health status of two thirds of Q-fever patients (both younger and older than 50 years) was severely affected for at least one sub-domain. Patients scores were most severely affected on the sub-domains general QoL (44.9%) and fatigue (43.5%). Hospitalisation in the acute phase was significantly related to long-term behavioural impairment (OR 2.8, CI 1.5-5.1), poor health related QoL (OR 2.3,CI 1.5-4.0) and subjective symptoms (OR 1.9, CI 1.1-3.6). Lung or heart disease, depression and arthritis significantly affected the long-term health status of Q-fever patients.</p> <p>Conclusions</p> <p>Q-fever patients presented 12 to 26 months after the onset of illness severe -clinically relevant- subjective symptoms, functional impairment and impaired QoL. All measured sub-domains of the health status were impaired. Hospitalisation and co-morbidity were predictors for worse scores. Our data emphasise that more attention is needed not only to prevent exposure to Q-fever but also for the prevention and treatment of the long-term consequences of this zoönosis.</p>http://www.biomedcentral.com/1471-2334/11/97Q-feverCoxiella burnetiicohortintegral health statusquality of life
spellingShingle Hautvast Jeannine LA
Bor Hans HJ
van Nieuwenhof Malou
Peters Jeannette B
Morroy Gabriëlla
van der Hoek Wim
Wijkmans Clementine J
Vercoulen Jan H
The health status of Q-fever patients after long-term follow-up
BMC Infectious Diseases
Q-fever
Coxiella burnetii
cohort
integral health status
quality of life
title The health status of Q-fever patients after long-term follow-up
title_full The health status of Q-fever patients after long-term follow-up
title_fullStr The health status of Q-fever patients after long-term follow-up
title_full_unstemmed The health status of Q-fever patients after long-term follow-up
title_short The health status of Q-fever patients after long-term follow-up
title_sort health status of q fever patients after long term follow up
topic Q-fever
Coxiella burnetii
cohort
integral health status
quality of life
url http://www.biomedcentral.com/1471-2334/11/97
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