Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2010-4-28
pubmed:abstractText
The objective of our study was to describe the clinical features of camptocormia, an involuntary, marked flexion of the thoracolumbar spine in idiopathic Parkinson's disease (PD) and to understand its etiology. In a prospective, cross-sectional study, we examined 15 patients with PD and camptocormia using laboratory parameters, EMG, muscle magnetic resonance imaging, and biopsy of the paravertebral muscles. The clinical data were compared with a matched control group of PD patients without camptocormia, and the biopsies were compared with muscles from age-matched autopsies. Almost all the patients (median age, 68.0 years; 7 women) with camptocormia suffered from advanced PD. Camptocormia occurred at a median of 9.0 years after the PD diagnosis. Compared with our clinical control group, back pain was more frequent and less dopa-sensitive in the patients with camptocormia who suffered more often from additional diseases of the back. On EMG, we found mainly a myopathic pattern. The MRI of the paravertebral muscles showed localized changes ranging from edema with contrast enhancement, which are considered to be early signs, to atrophy and/or fatty degeneration, interpreted as late degenerative changes. Early signs were seen mainly during the first year and degenerative changes after 1.5 years. Biopsies revealed consistently myopathic changes and in some cases fatty degeneration. Clinical or electromyographic features favoring dystonia were absent. Camptocormia is a major disabling, non-fluctuating and levodopa-resistant complication of advanced PD. The cause of camptocormia in idiopathic PD is a focal myopathy. Our findings suggest that the myopathy has a progressive course, which finally leads to degeneration of the paravertebral muscles.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1531-8257
pubmed:author
pubmed:copyrightInfo
(c) 2010 Movement Disorder Society.
pubmed:issnType
Electronic
pubmed:day
15
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
542-51
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Camptocormia in idiopathic Parkinson's disease: a focal myopathy of the paravertebral muscles.
pubmed:affiliation
Department of Neurology, University Hospital Schleswig-Holstein, Campus Kiel, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't