Impaired Self-Awareness of Motor Deficits in Parkinson's Disease: Association With Motor Asymmetry and Motor Phenotypes
Identifieur interne : 001091 ( Main/Exploration ); précédent : 001090; suivant : 001092Impaired Self-Awareness of Motor Deficits in Parkinson's Disease: Association With Motor Asymmetry and Motor Phenotypes
Auteurs : Franziska Maier [Allemagne] ; George P. Prigatano [États-Unis] ; Elke Kalbe [Allemagne] ; Michael T. Barbe [Allemagne] ; Carsten Eggers [Allemagne] ; Catharine J. Lewis [Allemagne] ; Richard S. Burns [États-Unis] ; Jeannine Morrone-Strupinsky [États-Unis] ; Guillermo Moguel-Cobos [États-Unis] ; Gereon R. Fink [Allemagne] ; Lars Timmermann [Allemagne]Source :
- Movement disorders [ 0885-3185 ] ; 2012.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
Background: This study investigated impaired self-awareness of motor deficits in nondemented, nondepressed Parkinson's disease (PD) patients during a defined clinical on state. Methods: Twenty-eight PD patients were examined. Patients' self-ratings and experts' ratings of patients' motor performance were compared. Patient-examiner discrepancies and level of impairment determined severity of impaired self-awareness. Motor exam assessed overall motor functioning, hemibody impairment, and 4 motor phenotypes. Neuropsychological tests were also conducted. Results: Signs of impaired self-awareness were present in 17 patients (60.7%). Higher severity of impaired self-awareness correlated significantly with higher postural-instability and gait-difficulty off scores (r = .575; P = .001), overall motor off scores (r = .569; P = .002), and higher left hemibody off scores (r = .490; P = .008). In multiple linear regression analyses, higher postural-instability and gait-difficulty off scores remained as the only significant predictor of impaired self-awareness severity. Conclusions: Postural instability and gait difficulties, disease severity, and right hemisphere dysfunction seem to contribute to impaired self-awareness.
Affiliations:
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a">Impaired Self-Awareness of Motor Deficits in Parkinson's Disease: Association With Motor Asymmetry and Motor Phenotypes</title>
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<sZ>6 aut.</sZ>
<sZ>10 aut.</sZ>
<sZ>11 aut.</sZ>
</inist:fA14>
<country>Allemagne</country>
<wicri:noRegion>Cologne</wicri:noRegion>
<wicri:noRegion>University Hospital Cologne</wicri:noRegion>
<wicri:noRegion>Cologne</wicri:noRegion>
</affiliation>
</author>
</analytic>
<series><title level="j" type="main">Movement disorders</title>
<title level="j" type="abbreviated">Mov. disord.</title>
<idno type="ISSN">0885-3185</idno>
<imprint><date when="2012">2012</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
<seriesStmt><title level="j" type="main">Movement disorders</title>
<title level="j" type="abbreviated">Mov. disord.</title>
<idno type="ISSN">0885-3185</idno>
</seriesStmt>
</fileDesc>
<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Anosognosia</term>
<term>Asymmetry</term>
<term>Awareness</term>
<term>Motor system disorder</term>
<term>Nervous system diseases</term>
<term>Parkinson disease</term>
<term>Phenotype</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Trouble moteur</term>
<term>Maladie de Parkinson</term>
<term>Anosognosie</term>
<term>Pathologie du système nerveux</term>
<term>Prise conscience</term>
<term>Asymétrie</term>
<term>Phénotype</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front><div type="abstract" xml:lang="en">Background: This study investigated impaired self-awareness of motor deficits in nondemented, nondepressed Parkinson's disease (PD) patients during a defined clinical on state. Methods: Twenty-eight PD patients were examined. Patients' self-ratings and experts' ratings of patients' motor performance were compared. Patient-examiner discrepancies and level of impairment determined severity of impaired self-awareness. Motor exam assessed overall motor functioning, hemibody impairment, and 4 motor phenotypes. Neuropsychological tests were also conducted. Results: Signs of impaired self-awareness were present in 17 patients (60.7%). Higher severity of impaired self-awareness correlated significantly with higher postural-instability and gait-difficulty off scores (r = .575; P = .001), overall motor off scores (r = .569; P = .002), and higher left hemibody off scores (r = .490; P = .008). In multiple linear regression analyses, higher postural-instability and gait-difficulty off scores remained as the only significant predictor of impaired self-awareness severity. Conclusions: Postural instability and gait difficulties, disease severity, and right hemisphere dysfunction seem to contribute to impaired self-awareness.</div>
</front>
</TEI>
<affiliations><list><country><li>Allemagne</li>
<li>États-Unis</li>
</country>
<region><li>Arizona</li>
</region>
</list>
<tree><country name="Allemagne"><noRegion><name sortKey="Maier, Franziska" sort="Maier, Franziska" uniqKey="Maier F" first="Franziska" last="Maier">Franziska Maier</name>
</noRegion>
<name sortKey="Barbe, Michael T" sort="Barbe, Michael T" uniqKey="Barbe M" first="Michael T." last="Barbe">Michael T. Barbe</name>
<name sortKey="Barbe, Michael T" sort="Barbe, Michael T" uniqKey="Barbe M" first="Michael T." last="Barbe">Michael T. Barbe</name>
<name sortKey="Eggers, Carsten" sort="Eggers, Carsten" uniqKey="Eggers C" first="Carsten" last="Eggers">Carsten Eggers</name>
<name sortKey="Fink, Gereon R" sort="Fink, Gereon R" uniqKey="Fink G" first="Gereon R." last="Fink">Gereon R. Fink</name>
<name sortKey="Fink, Gereon R" sort="Fink, Gereon R" uniqKey="Fink G" first="Gereon R." last="Fink">Gereon R. Fink</name>
<name sortKey="Kalbe, Elke" sort="Kalbe, Elke" uniqKey="Kalbe E" first="Elke" last="Kalbe">Elke Kalbe</name>
<name sortKey="Kalbe, Elke" sort="Kalbe, Elke" uniqKey="Kalbe E" first="Elke" last="Kalbe">Elke Kalbe</name>
<name sortKey="Kalbe, Elke" sort="Kalbe, Elke" uniqKey="Kalbe E" first="Elke" last="Kalbe">Elke Kalbe</name>
<name sortKey="Lewis, Catharine J" sort="Lewis, Catharine J" uniqKey="Lewis C" first="Catharine J." last="Lewis">Catharine J. Lewis</name>
<name sortKey="Timmermann, Lars" sort="Timmermann, Lars" uniqKey="Timmermann L" first="Lars" last="Timmermann">Lars Timmermann</name>
</country>
<country name="États-Unis"><region name="Arizona"><name sortKey="Prigatano, George P" sort="Prigatano, George P" uniqKey="Prigatano G" first="George P." last="Prigatano">George P. Prigatano</name>
</region>
<name sortKey="Burns, Richard S" sort="Burns, Richard S" uniqKey="Burns R" first="Richard S." last="Burns">Richard S. Burns</name>
<name sortKey="Moguel Cobos, Guillermo" sort="Moguel Cobos, Guillermo" uniqKey="Moguel Cobos G" first="Guillermo" last="Moguel-Cobos">Guillermo Moguel-Cobos</name>
<name sortKey="Morrone Strupinsky, Jeannine" sort="Morrone Strupinsky, Jeannine" uniqKey="Morrone Strupinsky J" first="Jeannine" last="Morrone-Strupinsky">Jeannine Morrone-Strupinsky</name>
</country>
</tree>
</affiliations>
</record>
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