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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1999-3-4
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pubmed:abstractText |
The aim of our study was to evaluate the effect of age on lung deposition of radiolabelled budesonide, delivered as a dry powder via Turbuhaler to asthmatic children. A group of 23 asthmatic children, aged 6 to 16 years, with relatively stable asthma inhaled 99mTc-labelled budesonide from a dry powder inhaler (Turbuhaler). Body and lung deposition was assessed using a gamma camera. The mean (range) median peak inspiratory flow during inhalation was 65 1 x min(-1) (45 to 76 1 x min(-1)). Mean (range) total lung deposition of 99mTc-labelled budesonide, expressed as a percentage of the metered dose, was 29.1% (15.6-47.2%) and was positively and significantly correlated with age, height and peak inspiratory flow. CONCLUSION: Total lung deposition of radiolabelled budesonide from a dry powder inhaler (Turbuhaler), is age dependent in children with moderate asthma. However, lung deposition is still satisfactory, even in younger children with lower peak inspiratory flows.
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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:month |
Dec
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pubmed:issn |
0340-6199
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
157
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1017-22
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9877044-Adolescent,
pubmed-meshheading:9877044-Age Factors,
pubmed-meshheading:9877044-Asthma,
pubmed-meshheading:9877044-Budesonide,
pubmed-meshheading:9877044-Child,
pubmed-meshheading:9877044-Drug Delivery Systems,
pubmed-meshheading:9877044-Female,
pubmed-meshheading:9877044-Forced Expiratory Volume,
pubmed-meshheading:9877044-Humans,
pubmed-meshheading:9877044-Inspiratory Capacity,
pubmed-meshheading:9877044-Lung,
pubmed-meshheading:9877044-Male,
pubmed-meshheading:9877044-Nebulizers and Vaporizers,
pubmed-meshheading:9877044-Tissue Distribution
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pubmed:year |
1998
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pubmed:articleTitle |
Lung deposition of budesonide from turbuhaler in asthmatic children.
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pubmed:affiliation |
Department of Respiratory Medicine, Princess Margaret Hospital for Children, Subiaco, WA, Australia. hannesw@cyllene.uwa.edu.au
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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