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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1997-1-3
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pubmed:abstractText |
A group of young patients with insulin-dependent diabetes mellitus (n = 14; 8 men, 6 women; 33.1 +/- 8.9 years) were examined by topographic EEG mapping under normoglycemic and hypoglycemic conditions (glucose levels after intravenous insulin injection down to 32.6 +/- 7.6 mg/dl). From the clinical aspect, 7 of them had a good and 7 had a poor awareness of hypoglycemia. During hypoglycemia, a decrease in alpha activity (p < 0.05), an increase in delta (p < 0.05), and especially in theta activity (p < 0.05) were found. The most sensitive parameter was the alpha/theta ratio. In the range of slight hypoglycemia (50-60 mg/dl) the increase in delta and theta activity showed a topographic maximum in lateral frontal regions. During deep hypoglycemia there was a topographic maximum of slow frequencies in posterior parts of the brain (centrotemporal to parieto-occipital regions). The differences between the group with good and with poor awareness of hypoglycemia were most pronounced during slight hypoglycemia in C3, C4, and Pz (p < 0.05). At lower glucose levels group distinction was no longer possible. These EEG changes correspond to a temporary organic brain syndrome.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0014-3022
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
303-9
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:8864713-Adult,
pubmed-meshheading:8864713-Awareness,
pubmed-meshheading:8864713-Brain Mapping,
pubmed-meshheading:8864713-Diabetes Mellitus, Type 1,
pubmed-meshheading:8864713-Electroencephalography,
pubmed-meshheading:8864713-Female,
pubmed-meshheading:8864713-Humans,
pubmed-meshheading:8864713-Hypoglycemia,
pubmed-meshheading:8864713-Insulin,
pubmed-meshheading:8864713-Male,
pubmed-meshheading:8864713-Self Concept
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pubmed:year |
1996
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pubmed:articleTitle |
EEG topography during insulin-induced hypoglycemia in patients with insulin-dependent diabetes mellitus.
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pubmed:affiliation |
Clinic of Neurology, University of Vienna, Austria.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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