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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1977-6-30
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pubmed:abstractText |
The development of 790 untreated patients affected by ventricular septal defect (VSD) has been the object of a 25-year study. Of these patients, 72% had had at least one catheterization; 13% had several. The mean observation interval is six years, and the average age at the latest data is 19.5 years. This study covers 4717 patient-years. For the entire population, the incidence rate or aortic regurgitation is 6.3% (4.3 for 1000 patient-years) and that of bacterial endocarditis is 3.7% (2.4 for 1000 patient-years). Twenty-five patients died, 15 of them between the ages of one and 39. Of the 499 cases with several clinical examinations, 71% remained stable. In 21%, changes suggesting some level of closure developed; in 7%, infundibular stenosis began to evolve and in 1% pulmonary vascular disease began to appear or became accentuated. These different rates are studied and discussed in relation to patients' age, VSD type, and various follow-up characteristics.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0009-7322
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
55
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
908-15
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:858186-Adolescent,
pubmed-meshheading:858186-Adult,
pubmed-meshheading:858186-Aortic Valve Insufficiency,
pubmed-meshheading:858186-Blood Pressure,
pubmed-meshheading:858186-Child,
pubmed-meshheading:858186-Child, Preschool,
pubmed-meshheading:858186-Endocarditis, Bacterial,
pubmed-meshheading:858186-Heart Catheterization,
pubmed-meshheading:858186-Heart Failure,
pubmed-meshheading:858186-Heart Septal Defects, Ventricular,
pubmed-meshheading:858186-Hemodynamics,
pubmed-meshheading:858186-Humans,
pubmed-meshheading:858186-Infant,
pubmed-meshheading:858186-Lung Diseases, Obstructive,
pubmed-meshheading:858186-Pulmonary Artery,
pubmed-meshheading:858186-Vascular Resistance
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pubmed:year |
1977
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pubmed:articleTitle |
Natural history of ventricular septal defect. A study involving 790 cases.
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pubmed:publicationType |
Journal Article
|