Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1989-3-9
pubmed:abstractText
Age-dependent changes of 99Tcm-DTPA radioaerosol transpulmonary clearance have been investigated in 49 healthy volunteers with an age range of 21-63 years. The clearance was uniformly increased in all smokers irrespective of age, but it showed a highly significant (p less than 0.001) decrease in non-smoking patients over 50 years. Several age-related changes in the ageing lung can contribute to this decreased clearance, but the reduced alveolar-capillary surface area available for the transport is probably the key factor. The practical implication of the results is the need to use age-related normal ranges when interpreting 99Tcm-DTPA radioaerosol clearance studies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0143-3636
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
965-71
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
The influence of age on the pulmonary clearance of 99Tcm-DTPA radioaerosol.
pubmed:affiliation
Nuclear Medicine Service, Hospital C. Forlanini, Rome.
pubmed:publicationType
Journal Article