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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1986-7-9
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pubmed:abstractText |
Measurements of pulmonary clearance of inhaled 99mTc-DTPA and transvascular 113mIntransferrin flux were made in 12 patients with established ARDS and 14 volunteer control subjects (7 smokers and 7 nonsmokers). Smokers had significantly increased 99mTc-DTPA clearance (clearance rate constant, 3.6 +/- 0.8; mean +/- SEM) compared with nonsmokers (1.2 +/- 0.1). All patients with ARDS had increased clearance of 99mTc-DTPA (5.2 +/- 0.9), but the finding was nonspecific in that increased clearance overlapped with the findings in normal smokers. Protein flux in smokers (protein flux units, 0.0 +/- 0.2) was similar to that in nonsmokers (0.3 +/- 0.2). In 9 of the 12 patients with ARDS, protein flux was increased, and as a group (3.2 +/- 1.0) they differed significantly (p less than 0.01) from the combined smoking and nonsmoking control subjects (0.2 +/- 0.1, n = 14). The parameters of DTPA clearance and transvascular protein flux correlated well in the patients with ARDS (Spearman's rank correlation = 0.71, p less than 0.01). Although 99mTc-DTPA clearance is a sensitive technique in ARDS, a single study in this context does not allow a diagnostic conclusion because of its non-specificity. Abnormal protein flux appears to be more specific for ARDS but was not a universal finding in the patients studied.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Indium,
http://linkedlifedata.com/resource/pubmed/chemical/Isotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Pentetic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Technetium,
http://linkedlifedata.com/resource/pubmed/chemical/Transferrin
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0003-0805
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
133
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1002-5
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:3717755-Adult,
pubmed-meshheading:3717755-Aged,
pubmed-meshheading:3717755-Capillary Permeability,
pubmed-meshheading:3717755-Epithelium,
pubmed-meshheading:3717755-Female,
pubmed-meshheading:3717755-Humans,
pubmed-meshheading:3717755-Indium,
pubmed-meshheading:3717755-Isotopes,
pubmed-meshheading:3717755-Lung,
pubmed-meshheading:3717755-Male,
pubmed-meshheading:3717755-Middle Aged,
pubmed-meshheading:3717755-Pentetic Acid,
pubmed-meshheading:3717755-Permeability,
pubmed-meshheading:3717755-Pulmonary Circulation,
pubmed-meshheading:3717755-Respiratory Distress Syndrome, Adult,
pubmed-meshheading:3717755-Technetium,
pubmed-meshheading:3717755-Transferrin
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pubmed:year |
1986
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pubmed:articleTitle |
Comparison of lung vascular and epithelial permeability indices in the adult respiratory distress syndrome.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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