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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1991-2-25
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pubmed:abstractText |
Forty-one preterm and fullterm infants (26.5-40.5 weeks gestational age and 31.5-50 weeks postconceptional age) free from neurologic and cardiopulmonary disease at the time of testing underwent a standardized esophageal dilatation test (EDT) during polygraphically controlled REM sleep. RR interval and total duration of the respiratory cycle (TTOT) were measured (1) during the 60 s preceding the EDT, i.e. mean control RR and mean control TTOT; (2) during EDT. Percent RR (%RR) was defined as the longest RR interval in milliseconds during EDT divided by mean control RR in milliseconds multiplied by 100, and percent TTOT (%TTOT) as the longest TTOT in seconds during EDT divided by mean control TTOT in seconds multiplied by 100. EDT provoked prolongation of both RR interval and TTOT. %RR decreased significantly with advancing gestational age (p less than 0.003), and %TTOT with advancing postconceptional age (p less than 0.003), indicating that both cardiac and respiratory responses to an EDT challenge are blunted with maturation.
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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 |
0006-3126
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
181-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2271714-Electrocardiography,
pubmed-meshheading:2271714-Electroencephalography,
pubmed-meshheading:2271714-Esophagus,
pubmed-meshheading:2271714-Female,
pubmed-meshheading:2271714-Heart,
pubmed-meshheading:2271714-Heart Rate,
pubmed-meshheading:2271714-Humans,
pubmed-meshheading:2271714-Infant,
pubmed-meshheading:2271714-Infant, Newborn,
pubmed-meshheading:2271714-Male,
pubmed-meshheading:2271714-Peristalsis,
pubmed-meshheading:2271714-Respiration,
pubmed-meshheading:2271714-Sleep, REM
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pubmed:year |
1990
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pubmed:articleTitle |
Cardiac and respiratory responses to esophageal dilatation during REM sleep in human infants.
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pubmed:affiliation |
Laboratory of Physiology, Hospital Antoine-Béclère, Clamart, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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