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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1977-4-25
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pubmed:abstractText |
Functional data were collected from 5,746 males from a country region, whose ages ranged from 14 to 65 years. Out of this population we excluded a group of 466 males (9%) who had abnormal results of traditional pulmonary function screening tests (FVC less than 80% reference values or FEV1% FVC less than 70%) and chose a group of 1,092 males (19%) with normal values for the above two parameters but with abnormal forced mid-expiratory flow. In randomly selected persons of the second group we found frequency dependent dynamic compliance (100%), abnormal maximum expiratory flow at 25% of vital capacity (98%), increased residual volume (76%), decreased maximum expiratory flow at 50% of vital capacity (67%), and increased closing capacity (57%); on the contrary static complicane and airway resistance were normal. To account for these results we suppose that measurement of forced mid-expiratory flow, abnormal values of which we obtained in practically one fifth of the experimental population, could represent, in agreement with other reports, a suitable screening test for first or early detection of airway abnormalities.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0395-3890
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
467-75
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1016791-Adult,
pubmed-meshheading:1016791-Age Factors,
pubmed-meshheading:1016791-Aged,
pubmed-meshheading:1016791-Airway Resistance,
pubmed-meshheading:1016791-Czechoslovakia,
pubmed-meshheading:1016791-Forced Expiratory Volume,
pubmed-meshheading:1016791-Humans,
pubmed-meshheading:1016791-Lung Compliance,
pubmed-meshheading:1016791-Lung Diseases, Obstructive,
pubmed-meshheading:1016791-Lung Volume Measurements,
pubmed-meshheading:1016791-Male,
pubmed-meshheading:1016791-Maximal Midexpiratory Flow Rate,
pubmed-meshheading:1016791-Middle Aged,
pubmed-meshheading:1016791-Residual Volume,
pubmed-meshheading:1016791-Vital Capacity
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pubmed:articleTitle |
Early detection of airway abnormalities in a selected group of population.
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pubmed:publicationType |
Journal Article
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