Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1995-3-27
pubmed:abstractText
Low left ventricular ejection fraction (LVEF), a measure of global systolic left ventricular dysfunction, is associated with an increased risk of recurrent coronary events or death in persons with cardiac disease. There are few data on the distribution of resting LVEF and component volumes in healthy young adults or on any association of LVEF with coronary risk factors. LVEF and left ventricular end-diastolic and end-systolic volumes (LVEDV and LVESV, respectively) were measured by two-dimensional echocardiography in 1782 men and women 23 to 35 years old without self-reported heart disease (other than mitral valve prolapse, n = 53) who were participants in the multicenter Coronary Artery Risk Development in Young Adults study. Factors analyzed as potential contributors to LVEF, LVEDV, and LVESV included age, gender, race, blood pressure, alcohol use, current smoking, family history of myocardial infarction, total and high-density lipoprotein cholesterol concentrations, obesity, reported physical activity, and fitness as assessed by treadmill exercise testing. LVEF was lower in men (mean 62.6% SD 5.7%) than in women (mean 63.9%, SD 5.7%) (p < 0.01) but did not differ significantly between black and white subjects. Ninety percent of subjects had an LVEF between 53% and 71%. LVEDV and LVESV were > 25% greater in men than in women. From multivariate analysis, male gender, history of hypertension, and current smoking were each positively and independently associated with an approximately 1% lower LVEF. Body surface area, a family history of premature myocardial infarction, and treadmill workload 150 time were positively related, whereas total skinfold thickness was negatively related to LVEDV and LVESV.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0002-8703
pubmed:author
pubmed:issnType
Print
pubmed:volume
129
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
571-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Echocardiographic left ventricular systolic function and volumes in young adults: distribution and factors influencing variability.
pubmed:affiliation
Preventive Cardiology Program, University of California, Irvine 92717.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Multicenter Study