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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1986-9-17
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pubmed:abstractText |
Echocardiographic studies were performed on 110 normal infants and children ranging in age from 2 days to 15 years. The following parameters of the left ventricle were measured: left ventricular end-diastolic and end-systolic diameters (LVEDd and LVESd), shortening fraction (LVSF), end-diastolic volume (LVEDV), ejection fraction (LVEF), posterior wall thickness in end-diastole (LVPWED) and end-systole (LVPWES), mass (LVM), LVEDd/LVPWED, LVESd/LVPWES and mean velocity of circumferential fiber shortening (LV mean Vcf). Each parameter was compared with body surface area (BSA). LVEDd, LVESd, LVEDV, LVPWED, LVPWES and LVM were expressed as a function of body surface area with exponential equations: LVEDd = 41.4 (BSA)0.49 mm, LVESd = 28.1 (BSA)0.49 mm, LVEDV = 74.1 (BSA)1.48 ml, LVPWED = 4.4 (BSA)0.45 mm, LVPWES = 9.2 (BSA)0.44 mm and LVM = 46.4 (BSA)1.48 g. LVSF, LVEDd/LVPWED, LVESd/LVPWES and LV mean Vcf were independent of body surface area: LVSF averaged 32 +/- 1 (mean +/- standard error of the mean)%, LVEF 68 +/- 1%, LVEDd/LVPWED 10.0 +/- 0.2, LVESd/LVPWES 3.1 +/- 0.1 and LV mean Vcf 1.08 +/- 0.02 circ/sec. Thus, normal values of these parameters can be applied to estimate them in pediatric patients with heart diseases.
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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:month |
May
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pubmed:issn |
0040-8727
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
149
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
31-7
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3738915-Adolescent,
pubmed-meshheading:3738915-Body Surface Area,
pubmed-meshheading:3738915-Child,
pubmed-meshheading:3738915-Child, Preschool,
pubmed-meshheading:3738915-Diastole,
pubmed-meshheading:3738915-Echocardiography,
pubmed-meshheading:3738915-Heart,
pubmed-meshheading:3738915-Humans,
pubmed-meshheading:3738915-Infant,
pubmed-meshheading:3738915-Infant, Newborn,
pubmed-meshheading:3738915-Systole
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pubmed:year |
1986
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pubmed:articleTitle |
Echocardiographic measurements of left ventricle in normal infants and children.
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pubmed:publicationType |
Journal Article
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