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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1992-6-16
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pubmed:abstractText |
Two types of cold pressor tests were used to study gender differences in cardiovascular and plasma catecholamine responses. Ten male and ten female, young, healthy Caucasian subjects participated. The tests consisted of (1) 5 degrees C air blown at 3.5-4 m/s onto part of the face for 4 min and (2) the open right hand immersed to the wrist in water at 5 degrees C for 4 min. Heart rate, blood pressure (BP), and venous plasma norepinephrine were collected before, during, and 5 min after the 4 min of cold exposures. Test order was decided by a Latin square design, and the subjects rested in a quiet room for 30 min between the two tests. All parameters demonstrated significant (p less than 0.01) increases from rest during the cold tests. Gender differences were significant (p less than 0.01) in diastolic and systolic BP in each test with the males having a greater response, but gender differences were not found in heart rate or norepinephrine concentration. The study demonstrated that gender differences exist in the blood pressure responses to local cold, but that the mechanisms involved do not include a parallel difference in heart rate or venous plasma norepinephrine concentration.
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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 |
Jan
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pubmed:issn |
0008-4212
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
70
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
36-42
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1581853-Adult,
pubmed-meshheading:1581853-Blood Pressure,
pubmed-meshheading:1581853-Cardiovascular Physiological Phenomena,
pubmed-meshheading:1581853-Cold Temperature,
pubmed-meshheading:1581853-Female,
pubmed-meshheading:1581853-Heart Rate,
pubmed-meshheading:1581853-Humans,
pubmed-meshheading:1581853-Immersion,
pubmed-meshheading:1581853-Male,
pubmed-meshheading:1581853-Norepinephrine,
pubmed-meshheading:1581853-Sex Characteristics,
pubmed-meshheading:1581853-Stress, Physiological
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pubmed:year |
1992
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pubmed:articleTitle |
Cardiovascular and norepinephrine responses of men and women to two cold pressor tests.
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pubmed:affiliation |
School of Human Biology, University of Guelph, Ont., Canada.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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