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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1985-11-22
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pubmed:abstractText |
Clinical evaluation of 33 male patients affected by multiple symmetric lipomatosis has revealed a previously unreported high prevalence of somatic and autonomic neuropathies. In 84% of the patients, clinical examination revealed signs or symptoms of neural disturbances, ranging from a vibratory sensory loss to severely incapacitating trophic ulcers or Charcot's arthropathy. Electrodiagnostic investigations demonstrated a significant reduction of motor and sensory conduction velocity in the peroneal and sural nerves. Morphometric studies of nerve and muscle biopsies from five patients with multiple symmetric lipomatosis revealed a significant reduction in myelinated fiber density (4435 +/- 593 fibers/mm2 in MSL vs 7660 +/- 800 in controls; p less than 0.05), a selective reduction in the large fibers of 7 to 10 micron in diameter, and signs of chronic denervation-reinnervation processes. Bedside tests for autonomic neuropathy were abnormal in 15 of 20 patients studied. Metabolic studies in these patients confirmed a significant increase in plasma high-density lipoprotein fractions consistent with the diagnosis of hyperalphalipoproteinemia, and a significant reduction in plasma low-density lipoprotein fractions (hypobetalipoproteinemia) associated with a marked enhancement of lipoprotein lipase activity in adipose tissue. Thus, a metabolic factor has to be considered in the pathogenesis of MSL neuropathy.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0025-7974
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
64
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
388-93
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:4058304-Adult,
pubmed-meshheading:4058304-Aged,
pubmed-meshheading:4058304-Autonomic Nervous System Diseases,
pubmed-meshheading:4058304-Electrodiagnosis,
pubmed-meshheading:4058304-Glucose Tolerance Test,
pubmed-meshheading:4058304-Humans,
pubmed-meshheading:4058304-Hyperlipoproteinemias,
pubmed-meshheading:4058304-Lipomatosis,
pubmed-meshheading:4058304-Male,
pubmed-meshheading:4058304-Middle Aged,
pubmed-meshheading:4058304-Motor Neurons,
pubmed-meshheading:4058304-Nervous System Diseases,
pubmed-meshheading:4058304-Neural Conduction,
pubmed-meshheading:4058304-Neurologic Examination,
pubmed-meshheading:4058304-Peroneal Nerve,
pubmed-meshheading:4058304-Sensory Thresholds,
pubmed-meshheading:4058304-Sural Nerve
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pubmed:year |
1985
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pubmed:articleTitle |
Sensory, motor, and autonomic neuropathy in patients with multiple symmetric lipomatosis.
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pubmed:publicationType |
Journal Article
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