Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
50
pubmed:dateCreated
1990-5-16
pubmed:abstractText
The authors examined in 69 healthy young men at times 0, 3, 6, 9, 12, 15, 18 and 21 hours values of FVC, FEV1, FEF50 a PEF. In 149 patients with bronchial asthma after the same time intervals FEV1 was assessed, whereby the interval at 3 a.m. was used as the mean of values at times 0 and 6 a.m. By analysis of variance the minima of the majority of investigated indicators were assessed in healthy subjects at 3 a.m. and 9 a.m. By cosinor analysis a statistically insignificant circadian rhythm for values FEC and FEV1 was proved in the entire group of healthy subjects and in subgroups of smokers and non-smokers. No rhythm was found in values of FEF50 and PEF. Rhythms in the ventilation values were detected in 40-60% of the subjects, in the remainder no rhythms were detected. In patients with bronchial asthma a significant circadian rhythm of FEV1 changes was found in groups with a morning or variable type of respiration. In groups with a stabilized ventilation a rhythm was detected but was not significant. In the group with an apparently irreversible obstruction no circadian rhythm was found.
pubmed:language
cze
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0008-7335
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
128
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1584-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
[The occurrence of circadian rhythm in respiration in healthy persons and in patients with bronchial asthma].
pubmed:publicationType
Journal Article, English Abstract