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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4 Pt 1
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pubmed:dateCreated |
1997-11-18
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pubmed:abstractText |
A single blind randomized crossover trial was performed comparing placebo (PL); low (L), medium (M) and high (H) doses of fluticasone propionate (FP) L: 330 microg, M: 770 microg, H: 1,540 microg per day and triamcinolone acetonide (TAA) L: 400 microg, M: 800 microg, H: 1,600 microg per day. Each drug was given twice daily over a total of 9 d, with 3 d for each dose level. Each 9-d drug sequence was preceded by a 3-d placebo, and was separated by a 12-d washout period. Twelve mild-to-moderate, stable adult asthmatics, mean (SEM) age, 34.3 (2.9) yr, mean FEV1: 82.1 (2.0) % predicted, and FEF25-75%: 53.6 (5.5) % predicted, receiving up to 400 microg of inhaled corticosteroid per day, were studied. After each 3-d treatment period, blood samples were taken for 8:00 A.M. serum cortisol. Ten-hour overnight urine collections were taken for measurement of urinary cortisol and corrected for creatinine excretion, starting at 10:00 P.M. following the sixth dose. For 8:00 A.M. serum cortisol compared with PL there was significant (p < 0.001) dose-related suppression with FP but not with TAA, which amounted to a 2.03-fold ratio for H FP versus H TAA. For corrected urinary cortisol/creatinine excretion, there was a significant (p < 0.005) dose-related suppression for FP but not for TAA. This amounted to a 1.9-fold ratio for H FP versus H TAA. For doses < 1,000 microg/d, the number of individual results with an abnormal low urinary cortisol value (< 10 nmol/10 h) were: 10/24 for FP versus 3/24 for TAA (p < 0.005). In conclusion, for 8:00 A.M. serum cortisol and overnight corrected urinary cortisol/creatinine excretion, there was significant dose-related suppression with FP but not with TAA. For both of these parameters at the highest dose of both drugs, this amounted to a two-fold ratio in suppression.
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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/Androstadienes,
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Inflammatory Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Hydrocortisone,
http://linkedlifedata.com/resource/pubmed/chemical/Triamcinolone Acetonide,
http://linkedlifedata.com/resource/pubmed/chemical/fluticasone
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
1073-449X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
156
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1274-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9351634-Administration, Inhalation,
pubmed-meshheading:9351634-Administration, Topical,
pubmed-meshheading:9351634-Adult,
pubmed-meshheading:9351634-Androstadienes,
pubmed-meshheading:9351634-Anti-Inflammatory Agents,
pubmed-meshheading:9351634-Asthma,
pubmed-meshheading:9351634-Cross-Over Studies,
pubmed-meshheading:9351634-Dose-Response Relationship, Drug,
pubmed-meshheading:9351634-Drug Administration Schedule,
pubmed-meshheading:9351634-Female,
pubmed-meshheading:9351634-Forced Expiratory Flow Rates,
pubmed-meshheading:9351634-Humans,
pubmed-meshheading:9351634-Hydrocortisone,
pubmed-meshheading:9351634-Male,
pubmed-meshheading:9351634-Predictive Value of Tests,
pubmed-meshheading:9351634-Regression Analysis,
pubmed-meshheading:9351634-Single-Blind Method,
pubmed-meshheading:9351634-Triamcinolone Acetonide
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pubmed:year |
1997
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pubmed:articleTitle |
Dose-response effect for adrenal suppression with repeated twice daily inhaled fluticasone propionate and triamcinolone acetonide in adult asthmatics.
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pubmed:affiliation |
Department of Clinical Pharmacology, Ninewells Hospital and Medical School, University of Dundee, Scotland, UK.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
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