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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1994-7-28
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pubmed:abstractText |
Serial monthly contrast-enhanced MRIs were performed in 10 early relapsing-remitting patients with multiple sclerosis and 2 patients with chronic progressive disease for a period of 12 to 55 months. MRI was performed at 1.5 T using contiguous 5-mm slices with pre- and postgadolinium-diethylenetriamine pentaacetic acid (Gd-DTPA) T1-weighted and T2-weighted images. New and total number of Gd-DTPA-enhancing lesions were numbered and counted and lesion areas were correlated to an increase of > or = 0.5 in Expanded Disability Status Scale (EDSS) scores. The frequency of enhancing lesions varied from patient to patient; however, there was a correlation between a burst of enhancing lesion number and area above the individual's mean lesion frequency to an increase in EDSS score. A bootstrap analysis of the lesion count was performed to develop a statistical basis for determining population sizes for treatment trials. These results provide a basis for the potential use of contrast-enhanced MRI as a primary outcome measure in phase II treatment trials involving patients with relapsing-remitting MS.
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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 |
0364-5134
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36 Suppl
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
S86-90
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8017894-Adult,
pubmed-meshheading:8017894-Blood-Brain Barrier,
pubmed-meshheading:8017894-Brain,
pubmed-meshheading:8017894-Chronic Disease,
pubmed-meshheading:8017894-Clinical Trials as Topic,
pubmed-meshheading:8017894-Gadolinium DTPA,
pubmed-meshheading:8017894-Humans,
pubmed-meshheading:8017894-Longitudinal Studies,
pubmed-meshheading:8017894-Magnetic Resonance Imaging,
pubmed-meshheading:8017894-Middle Aged,
pubmed-meshheading:8017894-Multiple Sclerosis,
pubmed-meshheading:8017894-Neurologic Examination,
pubmed-meshheading:8017894-Organometallic Compounds,
pubmed-meshheading:8017894-Pentetic Acid,
pubmed-meshheading:8017894-Recurrence,
pubmed-meshheading:8017894-Severity of Illness Index,
pubmed-meshheading:8017894-Treatment Outcome
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pubmed:year |
1994
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pubmed:articleTitle |
Serial contrast-enhanced magnetic resonance imaging in patients with early relapsing-remitting multiple sclerosis: implications for treatment trials.
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pubmed:affiliation |
Laboratory of Diagnostic Radiology Research, National Institute of Neurological Diseases and Stroke, National Institutes of Health, Bethesda, MD 20892.
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pubmed:publicationType |
Journal Article
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