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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-4-6
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pubmed:abstractText |
Our study investigated the differential effects of continuous or unequal day-night terbutaline dosing on circadian bronchial patency, heart rate, and arterial pressure in severe acute asthma. Forty-five hospitalized asthmatic patients (19 women and 26 men, mean age 45.4 years, mean weight 63.5 kg) were included in this multicenter study. Three groups of patients (corresponding to three dosing schedules) were randomized; the three groups were comparable, since no statistically significant difference was detected in the age, weight, or peak expiratory flow values at the beginning of the study. In order to reach immediately the concentrations of terbutaline corresponding to the desired unequal day-night concentrations, a theoretical pharmacokinetic simulation was done to predict the outcome in terms of the plasma concentrations after the three dosing regimens; the results of this simulation allowed us to calculate the initial bolus dose to be given over 5 min to groups A, B, and C, i.e., 1.47, 2.94, and 4.41 micrograms/kg, respectively. This bolus was given to all patients at 0700 h, the beginning of the study.(ABSTRACT TRUNCATED AT 250 WORDS)
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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 |
0742-0528
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
194-202
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1794157-Acute Disease,
pubmed-meshheading:1794157-Adult,
pubmed-meshheading:1794157-Analysis of Variance,
pubmed-meshheading:1794157-Asthma,
pubmed-meshheading:1794157-Blood Pressure,
pubmed-meshheading:1794157-Bronchi,
pubmed-meshheading:1794157-Circadian Rhythm,
pubmed-meshheading:1794157-Drug Administration Schedule,
pubmed-meshheading:1794157-Female,
pubmed-meshheading:1794157-Heart Rate,
pubmed-meshheading:1794157-Humans,
pubmed-meshheading:1794157-Male,
pubmed-meshheading:1794157-Middle Aged,
pubmed-meshheading:1794157-Random Allocation,
pubmed-meshheading:1794157-Terbutaline
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pubmed:year |
1991
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pubmed:articleTitle |
Unequal day-night terbutaline i.v. dosing in acute severe asthma: effect on nocturnal bronchial patency, heart rate, and arterial pressure.
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pubmed:affiliation |
Medical and Clinical Pharmacology Laboratory, Faculty of Medicine, Marseille, France.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial,
Multicenter Study
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