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Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1984-4-12
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pubmed:abstractText |
Almitrine at a low dose of 100 mg orally significantly raises PaO2 and lowers PaCO2 in patients with chronic obstructive pulmonary disease, compared with placebo, when they were breathing air or 28% oxygen. The estimated ideal alveolar-arterial PO2 difference was less after almitrine compared with placebo, when patients were breathing either air or 28% oxygen. After almitrine overall ventilation breathing air increased by 10% but this did not reach statistical significance. During 28% oxygen breathing almitrine hardly altered overall ventilation but the inspiratory duty cycle (Ti/Ttot.) decreased and mean inspiratory flow rate (VT/Ti) increased compared with placebo. These changes were significant on a paired t-test (P less than 0.05). Changes in both volume and pattern of breathing may explain the improved gas exchange in the lung after almitrine.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0143-5221
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
66
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
435-42
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:6141858-Administration, Oral,
pubmed-meshheading:6141858-Aged,
pubmed-meshheading:6141858-Almitrine,
pubmed-meshheading:6141858-Central Nervous System Stimulants,
pubmed-meshheading:6141858-Female,
pubmed-meshheading:6141858-Humans,
pubmed-meshheading:6141858-Lung Diseases, Obstructive,
pubmed-meshheading:6141858-Male,
pubmed-meshheading:6141858-Middle Aged,
pubmed-meshheading:6141858-Oxygen,
pubmed-meshheading:6141858-Piperazines,
pubmed-meshheading:6141858-Pulmonary Gas Exchange,
pubmed-meshheading:6141858-Respiration
|
pubmed:year |
1984
|
pubmed:articleTitle |
The effects of oral almitrine on pattern of breathing and gas exchange in patients with chronic obstructive pulmonary disease.
|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial
|