Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1988-7-29
pubmed:abstractText
The left ventricular ejection fraction (EF) was studied in 17 healthy volunteers with a new ambulatory left ventricular function monitor. Heart rate, EF, and blood pressure measurements were made during rest, a psychiatric stress interview, cold exposure, exercise, and eating. An increase in EF was seen during emotional stress (from 0.45 +/- 0.09 to 0.51 +/- 0.13, P less than 0.001). This increase was comparable to that observed during exercise (0.52 +/- 0.14) and eating (0.52 +/- 0.10, P less than 0.001). In contrast, cold exposure caused a decrease in EF (0.43 +/- 0.13, P less than 0.05). These observations demonstrate the powerful hemodynamic consequences of common behaviors as well as the utility and feasibility of studying such behavioral factors in ambulatory subjects.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0340-6997
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
12-6
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
The effects of stress on left ventricular ejection fraction.
pubmed:affiliation
Department of Medicine, Massachusetts General Hospital, Boston.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't