Source:http://linkedlifedata.com/resource/pubmed/id/12408489
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2002-10-31
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pubmed:abstractText |
A joint project between the Human Monitoring Laboratory (HML) and the Ottawa Hospital has measured the retention of 131I in patients who have received the radioiodine diagnostically. Thirty-nine subjects with intact thyroid glands and nine athyreotic subjects were measured in the HML's whole-body/thyroid counter to determine the retention of 131I following its medical administration. The average biological half-life of 131I in 26 euthyroid subjects was found to be 66.1+/-6.3 days which may he statistically significantly lower than the ICRP recommended value of 80 days. Nine hyperthyroid patients had a mean biological half-life of 38.2+/-8.6 days and in three hypothyroid patients the corresponding value was 29.3+/-8.8 days. Thyroid 131I uptake was measured in a conventional clinical fashion at the Ottawa Hospital Civic campus 24 h after oral administration of the radioiodine using a collimated thick sodium iodide detector placed over the neck anteriorly. Measured values were 10.144+/-0.009, 0.314+/-0.035 and 0.045+/-0.010 of the administered dose in euthyroid, hyperthyroid and hypothyroid patients respectively. The euthyroid range at the hospital is 0.06 - 0.22. Uptake was significantly lower for the euthyroid group than the ICRP value of 0.3. The radioiodine retention in athyreotic subjects followed a two compartment model with biological half-lives of 1.0+/-1.2 days and 18.4+/-1.1 days.
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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 |
0144-8420
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
102
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
129-35
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12408489-Adult,
pubmed-meshheading:12408489-Aged,
pubmed-meshheading:12408489-Biological Transport,
pubmed-meshheading:12408489-Female,
pubmed-meshheading:12408489-Half-Life,
pubmed-meshheading:12408489-Humans,
pubmed-meshheading:12408489-Iodine Radioisotopes,
pubmed-meshheading:12408489-Male,
pubmed-meshheading:12408489-Middle Aged,
pubmed-meshheading:12408489-Regression Analysis,
pubmed-meshheading:12408489-Thyroid Gland,
pubmed-meshheading:12408489-Thyroidectomy,
pubmed-meshheading:12408489-Tissue Distribution
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pubmed:year |
2002
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pubmed:articleTitle |
Biological half-life of iodine in adults with intact thyroid function and in athyreotic persons.
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pubmed:affiliation |
Human Monitoring Laboratory, Radiation Protection Bureau, Ottawa, Ontario, Canada. Gary_H_Kramer@hc-sc.gc.ca
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pubmed:publicationType |
Journal Article,
Comparative Study
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