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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1977-1-3
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pubmed:abstractText |
Follow-up of the prevalence study of respiratory symptoms and chronic airway obstruction was performed after a 6- to 7-year interval. One hundred fifteen of 117 subjects (98%) originally labeled "abnormal" (chronic bronchitis or asthma by history, or ratio of 1-sec forced expiratory volume to forced vital capacity less than 60 per cent), and 111 of a random sample of 116 subjects (96%) originally labeled "normal" were traced. Nineteen patients were dead, 14 "abnormal" subjects, and 5 "normal" subjects (P less than 0.01). Eighty-eight of the originally labeled "abnormal" subjects and 91 of the random "normal" sample could be retested by spirometry. Subjects with lower initial ratios of 1-sec forced expiratory volume to forced vital capacity tended to lose more 1-sec forced expiratory volume and forced vital capacity. Early identification of respiratory symptoms and spirometric abnormalities may identify persons at increased risk of death who could benefit from appropriate therapy.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0003-0805
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
114
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
881-90
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1086621-Adult,
pubmed-meshheading:1086621-Aged,
pubmed-meshheading:1086621-Airway Obstruction,
pubmed-meshheading:1086621-Bronchitis,
pubmed-meshheading:1086621-Bronchospirometry,
pubmed-meshheading:1086621-Chronic Disease,
pubmed-meshheading:1086621-Colorado,
pubmed-meshheading:1086621-Cross-Sectional Studies,
pubmed-meshheading:1086621-Female,
pubmed-meshheading:1086621-Follow-Up Studies,
pubmed-meshheading:1086621-Forced Expiratory Flow Rates,
pubmed-meshheading:1086621-Forced Expiratory Volume,
pubmed-meshheading:1086621-Humans,
pubmed-meshheading:1086621-Male,
pubmed-meshheading:1086621-Middle Aged,
pubmed-meshheading:1086621-Smoking,
pubmed-meshheading:1086621-Vital Capacity
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pubmed:year |
1976
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pubmed:articleTitle |
Follow-up evaluation of a prevalence study for chronic bronchitis and chronic airway obstruction.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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