Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1997-12-8
pubmed:abstractText
Impaired olfactory function is commonly observed in idiopathic Parkinson's disease (IPD). However, it is unknown whether it is also found in familial parkinsonism. To address this issue we administered a smell test to 12 affected, three monosymptomatic, and 12 at-risk individuals from six large parkinsonian kindreds. Three kindreds exhibited an IPD phenotype and three exhibited a parkinsonism-plus syndrome (PPS) phenotype. All but one of the affected individuals had impaired olfactory function. In contrast, only five of the 12 at-risk individuals had impaired olfactory function. The degree of olfactory impairment in the at-risk individuals was less severe than in the affected individuals. The difference in the degree of olfactory impairment in individuals exhibiting the IPD and the PPS phenotypes was not statistically significant. These findings suggest that olfactory dysfunction is a phenotypic characteristic of familial parkinsonism and that it is independent of the kindred phenotype. The appearance of olfactory dysfunction soon after disease onset raises the possibility that it is part of the neurodegenerative disease process.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0028-3878
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1262-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Olfactory dysfunction in familial parkinsonism.
pubmed:affiliation
Section of Neurology, University of Nebraska Medical Center, Omaha, NE, USA.
pubmed:publicationType
Journal Article