Source:http://linkedlifedata.com/resource/pubmed/id/10225041
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1999-5-20
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pubmed:abstractText |
Pattern shift visual evoked responses (PSVER) were studied in thirty patients suffering from severe megaloblastic anemia (mean Hb level was 4.25 +/- 1.22 g/dL) of nutritional origin. All patients lacked clinical stigmata of visual and neurologic impairment. Mean P100 latency in thirty age and sex matched controls was 96.35 +/- 6.75 ms (range 86-108 ms) and mean amplitude was 10.37 +/- 3.88 microV (range 4.8-20.8 microV). Mean P100 latency in megaloblastic anemia was 114.77 +/- 11.68 (range 91-142) ms, P < 001 vs. control) and mean amplitude was 8.85 +/- 2.8 microV (range 5.1-16.2 microV). Seventy percent cases had prolonged latency of P 100. After correction of anemia with therapeutic doses of vitamin B12 and folic acid in three months (mean Hb level was 12.08 +/- 1.86 g/dL), the mean P100 latency was 105.13 +/- 9.30 ms (range 92-121 ms P < 0.001 vs. controls) and mean amplitude was 10.72 +/- 4.13 microV (range 5.1-21.4 microV). There was significant improvement in P100 latency after correction of anemia (P < 0.01). There was a negative correlation between P100 latency and hemoglobin levels, though it was statistically not significant.
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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:month |
Jan
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pubmed:issn |
0019-5499
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
41
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
87-90
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:10225041-Adolescent,
pubmed-meshheading:10225041-Adult,
pubmed-meshheading:10225041-Aged,
pubmed-meshheading:10225041-Anemia, Megaloblastic,
pubmed-meshheading:10225041-Bone Marrow,
pubmed-meshheading:10225041-Evoked Potentials, Visual,
pubmed-meshheading:10225041-Female,
pubmed-meshheading:10225041-Hematinics,
pubmed-meshheading:10225041-Humans,
pubmed-meshheading:10225041-Male,
pubmed-meshheading:10225041-Middle Aged,
pubmed-meshheading:10225041-Vitamin B 12
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pubmed:year |
1997
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pubmed:articleTitle |
Visual evoked responses in megaloblastic anemia.
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pubmed:affiliation |
Department of Neurology, Pt. B. D. Sharma Postgraduate Institute of Medical Sciences, Rohtak.
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pubmed:publicationType |
Journal Article
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