Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1981-5-26
pubmed:abstractText
The purpose of this study was to compare the efficacy of a new bronchodilator, reproterol with standard bronchodilators terbutaline and theophylline in patients with allergic asthma. Efficacy was determined by measuring the initial bronchodilating effect and the inhibition of antigen-induced bronchoconstriction. In a double-blind, randomized, controlled study with single doses of medication, patients were given reproterol (20 mg and 30 mg), anhydrous theophylline (200 mg), terbutaline (5 mg) and placebo prior to challenge with antigen. Prior to administration of antigen both reproterol and terbutaline had measurable bronchodilating effect when compared to placebo. The bronchodilating effect of theophylline was less than placebo. In comparison to placebo both doses of reproterol and terbutaline significantly attenuated the response to antigen challenge whereas the effect of theophylline was negligible.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0003-4738
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
193-6
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Inhibition of antigen-induced bronchoconstriction with reproterol, a new beta agonist-xanthine derivative.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Research Support, U.S. Gov't, Non-P.H.S., Randomized Controlled Trial, Research Support, Non-U.S. Gov't