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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-8-18
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pubmed:abstractText |
Iodine-123 meta-iodobenzylguanidine ([123I]MIBG), an analogue of norepinephrine, is a tracer for functioning of sympathetic neurons. To investigate cardiac sympathetic function in PD, SND, and PSP, [123I]MIBG myocardial scintigraphy was performed in 25 patients with PD, 15 patients with SND, 14 patients with PSP, and 20 control subjects. In planar imaging studies, the heart-to-mediastinum average count ratio (H/M) was calculated for both early and delayed images. The mean value of H/M in patients with PD was significantly lower than those with SND, PSP, or no disease. Regardless of disease severity or intensity of anti-Parkinsonian pharmacotherapy, mean values for H/M were always low in patients with PD. The mean value of H/M in SND with orthostatic hypotension (OH) was lower than that in SND without OH. Although the mean value of H/M in PSP with amitriptyline treatment was significantly lower than that in PSP patients without amitriptyline treatment, there was no significant difference between the mean value of H/M in PSP patients without amitriptyline treatment and that in control. Thus, PD may have a abnormality of cardiac sympathetic function which has not been detected by previous cardiovascular autonomic studies. Moreover, particularly in early stages, [123I]MIBG myocardial scintigraphy may provide helpful diagnostic information in these akinetic-rigid syndromes.
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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 |
Feb
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pubmed:issn |
0022-510X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
18
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pubmed:volume |
155
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
60-7
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9562324-3-Iodobenzylguanidine,
pubmed-meshheading:9562324-Adult,
pubmed-meshheading:9562324-Aged,
pubmed-meshheading:9562324-Aged, 80 and over,
pubmed-meshheading:9562324-Diagnosis, Differential,
pubmed-meshheading:9562324-Female,
pubmed-meshheading:9562324-Humans,
pubmed-meshheading:9562324-Iodine Radioisotopes,
pubmed-meshheading:9562324-Male,
pubmed-meshheading:9562324-Middle Aged,
pubmed-meshheading:9562324-Multiple System Atrophy,
pubmed-meshheading:9562324-Parkinson Disease,
pubmed-meshheading:9562324-Supranuclear Palsy, Progressive
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pubmed:year |
1998
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pubmed:articleTitle |
Differentiation of idiopathic Parkinson's disease from striatonigral degeneration and progressive supranuclear palsy using iodine-123 meta-iodobenzylguanidine myocardial scintigraphy.
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pubmed:affiliation |
Department of Neurology, Tokyo Metropolitan Neurological Hospital, Japan. yrr01461@niftyserve.or.jp
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pubmed:publicationType |
Journal Article
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