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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1994-3-11
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pubmed:abstractText |
Comparison has been made of measurements of functional residue capacity (FRC) by a helium gas dilution (He) and a nitrogen washout (N2) technique. Twenty infants (median gestational age, 29.5 weeks) were studied at a median postnatal age of 25 days. No infant was oxygen dependent. The coefficient of repeatability of FRC (He) was 6.4 mL/kg and of FRC (N2), 6.3 mL/kg. The coefficient of repeatability of the two methods combined was 13.8 mL/kg. In 10 infants the results of two techniques differed by more than 20% of the mean FRC; those infants were born at a significantly earlier gestation than the rest of the cohort (P < 0.01). We conclude that, except in very immature infants, techniques for measuring FRC (He) and FRC (N2) yield reproducible and comparable results in convalescent premature infants.
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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:month |
Sep
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pubmed:issn |
8755-6863
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
197-200
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8309745-Female,
pubmed-meshheading:8309745-Functional Residual Capacity,
pubmed-meshheading:8309745-Gestational Age,
pubmed-meshheading:8309745-Helium,
pubmed-meshheading:8309745-Humans,
pubmed-meshheading:8309745-Indicator Dilution Techniques,
pubmed-meshheading:8309745-Infant,
pubmed-meshheading:8309745-Infant, Newborn,
pubmed-meshheading:8309745-Infant, Premature,
pubmed-meshheading:8309745-Male,
pubmed-meshheading:8309745-Nitrogen,
pubmed-meshheading:8309745-Reproducibility of Results
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pubmed:year |
1993
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pubmed:articleTitle |
Comparison of helium dilution and nitrogen washout measurements of functional residual capacity in premature infants.
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pubmed:affiliation |
Department of Child Health, King's College Hospital, London, England.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Research Support, Non-U.S. Gov't
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