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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-4-19
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pubmed:abstractText |
A same-day double injection protocol employing 99mTc-methoxyisobutyl isonitrile (MIBI) and myocardial single-photon emission computed tomography (SPECT) for detecting coronary artery disease (CAD) was assessed in 30 patients. SPECT was performed 1 hr after a first injection (250 MBq) of 99mTc-MIBI, given after 0.56 mg/kg dipyridamole (DPD) infusion. Patients were then reinjected at rest (750 MBq) and were reimaged 1 hr later. Within 1 wk, all patients underwent a complete stress-rest SPECT thallium study. Of the 330 myocardial segments evaluated, 25 were judged ischemic by both techniques, while persistent defects were demonstrated in 50 and in 47 with 99mTc-MIBI and 201TI, respectively. Six regions were considered for diseased vessels identification. Sensitivity and specificity for CAD were 100% and 75%, respectively, for both 201TI and 99mTc-MIBI. Sensitivity for identification of diseased vessels by 201TI was 68% for LAD, 89% for RCA, and 80% for LCX as opposed to 75%, 89% and 80%, respectively, by 99mTc-MIBI. Specificity was 93% in both cases for LAD, 73% and 63% for RCA, and 53% and 46% for LCX.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Dipyridamole,
http://linkedlifedata.com/resource/pubmed/chemical/Nitriles,
http://linkedlifedata.com/resource/pubmed/chemical/Organotechnetium Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Technetium Tc 99m Sestamibi,
http://linkedlifedata.com/resource/pubmed/chemical/Thallium Radioisotopes
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0161-5505
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
369-76
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2005443-Adult,
pubmed-meshheading:2005443-Aged,
pubmed-meshheading:2005443-Coronary Disease,
pubmed-meshheading:2005443-Dipyridamole,
pubmed-meshheading:2005443-Exercise Test,
pubmed-meshheading:2005443-Female,
pubmed-meshheading:2005443-Humans,
pubmed-meshheading:2005443-Injections, Intravenous,
pubmed-meshheading:2005443-Male,
pubmed-meshheading:2005443-Middle Aged,
pubmed-meshheading:2005443-Nitriles,
pubmed-meshheading:2005443-Organotechnetium Compounds,
pubmed-meshheading:2005443-Sensitivity and Specificity,
pubmed-meshheading:2005443-Technetium Tc 99m Sestamibi,
pubmed-meshheading:2005443-Thallium Radioisotopes,
pubmed-meshheading:2005443-Tomography, Emission-Computed, Single-Photon
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pubmed:year |
1991
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pubmed:articleTitle |
Dipyridamole technetium-99m-2-methoxy isobutyl isonitrile tomoscintigraphic imaging for identifying diseased coronary vessels: comparison with thallium-201 stress-rest study.
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pubmed:affiliation |
Istituto di Malattie Cardiovascolari, Universita' di Bologna, Italy.
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pubmed:publicationType |
Journal Article,
Comparative Study
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