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Towards an understanding of fatigue in Parkinson's disease.

Hagell, Peter LU and Brundin, Lena LU (2009) In Journal of Neurology, Neurosurgery and Psychiatry 80(5). p.489-492
Abstract
OBJECTIVES: To gain an improved understanding of fatigue in Parkinson's disease (PD) by exploring possible predictors among a wide range of motor and non-motor aspects of PD. METHODS: 118 consecutive PD patients (54% men; mean age, 64 years) were assessed regarding fatigue, demographics and a range of non-motor and motor symptoms. Variables significantly associated with fatigue scores in bivariate analyses were used in multiple regression analyses with fatigue as the dependent variable. RESULTS: Fatigue was associated with increasing Hoehn & Yahr stages, specifically transition from stages I-II to stages III-V. Regression analysis identified five significant independent variables explaining 48% of the variance in fatigue scores:... (More)
OBJECTIVES: To gain an improved understanding of fatigue in Parkinson's disease (PD) by exploring possible predictors among a wide range of motor and non-motor aspects of PD. METHODS: 118 consecutive PD patients (54% men; mean age, 64 years) were assessed regarding fatigue, demographics and a range of non-motor and motor symptoms. Variables significantly associated with fatigue scores in bivariate analyses were used in multiple regression analyses with fatigue as the dependent variable. RESULTS: Fatigue was associated with increasing Hoehn & Yahr stages, specifically transition from stages I-II to stages III-V. Regression analysis identified five significant independent variables explaining 48% of the variance in fatigue scores: anxiety, depression, lack of motivation, Unified PD Rating Scale (UPDRS) motor score and pain. Gender, age, body mass index, PD duration, motor fluctuations, dyskinesias, symptomatic orthostatism, thought disorder, cognition, drug treatment, sleep quality and daytime sleepiness were not significantly associated with fatigue scores. When considering individual motor symptom clusters instead of the UPDRS motor score, only axial/postural/gait impairment was associated with fatigue. CONCLUSIONS: We found fatigue to be primarily associated with symptoms of depression and anxiety, and with compromised motivation, parkinsonism (particularly axial/postural/gait impairment) and pain. These results are in agreement with findings in other disorders and imply that fatigue should be considered a separate PD entity differing from, e.g., excessive daytime sleepiness. Fatigue may have a distinguished neurobiological background, possibly related to neuroinflammatory mechanisms. This implies that novel treatment options, including anti-inflammatory therapies, could be effective. (Less)
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author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Journal of Neurology, Neurosurgery and Psychiatry
volume
80
issue
5
pages
489 - 492
publisher
BMJ Publishing Group
external identifiers
  • wos:000265244900007
  • scopus:65449121532
  • pmid:19204024
  • pmid:19204024
ISSN
1468-330X
DOI
10.1136/jnnp.2008.159772
language
English
LU publication?
yes
additional info
The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Division of Nursing (Closed 2012) (013065000), Psychiatry (Lund) (013303000)
id
ca46693f-7dab-4c6a-9251-2600bf4d8303 (old id 1400207)
alternative location
http://www.ncbi.nlm.nih.gov/pubmed/19204024?dopt=Abstract
date added to LUP
2016-04-01 14:02:03
date last changed
2022-01-27 22:28:05
@article{ca46693f-7dab-4c6a-9251-2600bf4d8303,
  abstract     = {{OBJECTIVES: To gain an improved understanding of fatigue in Parkinson's disease (PD) by exploring possible predictors among a wide range of motor and non-motor aspects of PD. METHODS: 118 consecutive PD patients (54% men; mean age, 64 years) were assessed regarding fatigue, demographics and a range of non-motor and motor symptoms. Variables significantly associated with fatigue scores in bivariate analyses were used in multiple regression analyses with fatigue as the dependent variable. RESULTS: Fatigue was associated with increasing Hoehn & Yahr stages, specifically transition from stages I-II to stages III-V. Regression analysis identified five significant independent variables explaining 48% of the variance in fatigue scores: anxiety, depression, lack of motivation, Unified PD Rating Scale (UPDRS) motor score and pain. Gender, age, body mass index, PD duration, motor fluctuations, dyskinesias, symptomatic orthostatism, thought disorder, cognition, drug treatment, sleep quality and daytime sleepiness were not significantly associated with fatigue scores. When considering individual motor symptom clusters instead of the UPDRS motor score, only axial/postural/gait impairment was associated with fatigue. CONCLUSIONS: We found fatigue to be primarily associated with symptoms of depression and anxiety, and with compromised motivation, parkinsonism (particularly axial/postural/gait impairment) and pain. These results are in agreement with findings in other disorders and imply that fatigue should be considered a separate PD entity differing from, e.g., excessive daytime sleepiness. Fatigue may have a distinguished neurobiological background, possibly related to neuroinflammatory mechanisms. This implies that novel treatment options, including anti-inflammatory therapies, could be effective.}},
  author       = {{Hagell, Peter and Brundin, Lena}},
  issn         = {{1468-330X}},
  language     = {{eng}},
  number       = {{5}},
  pages        = {{489--492}},
  publisher    = {{BMJ Publishing Group}},
  series       = {{Journal of Neurology, Neurosurgery and Psychiatry}},
  title        = {{Towards an understanding of fatigue in Parkinson's disease.}},
  url          = {{https://lup.lub.lu.se/search/files/8181044/1368468.pdf}},
  doi          = {{10.1136/jnnp.2008.159772}},
  volume       = {{80}},
  year         = {{2009}},
}