Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-6-22
pubmed:abstractText
Slowing of sensory nerve conduction is an unexplained finding in patients with sporadic amyotrophic lateral sclerosis (ALS). To study the frequency of these abnormalities and to study if a predisposition to the development of entrapment neuropathies is causal, 23 patients with definite ALS and 23 age-matched healthy volunteers were investigated prospectively. Antidromic sensory and motor nerve conduction velocities (NCVs) were measured in ulnar and median nerves. Median sensory NCV was abnormally low in three patients if compared with the lower limit of the control group; and median sensory NCV was abnormally low in nine patients (six right, eight left hands) if compared with ipsilateral ulnar sensory NCV. Sensory nerve conduction data did not correlate with clinical findings, such as forearm weakness or usage of canes. Motor nerve conduction data did not correlate with sensory nerve conduction data, with the exception of distal motor latency of right median nerves, which correlated with right median sensory NCV. Our findings show how affection of sensory fibers of distal segments of median nerves can be detected in individual patients with ALS. Nerve entrapment may contribute to this affection, but it is not the only cause. This should be considered in discussions about diagnostic criteria for ALS.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-510X
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
162
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
189-93
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Focal sensory nerve abnormalities in patients with amyotrophic lateral sclerosis.
pubmed:affiliation
Neurologische Klinik und Poliklinik, Martin-Luther-Universität Halle-Wittenberg, Halle, Germany. wilhelm.schulte-mattler@medizin.uni-halle.de
pubmed:publicationType
Journal Article