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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-12-24
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pubmed:abstractText |
Percutaneous transluminal renal angioplasty (PTRA) is generally considered of little benefit in the treatment of ostial renal artery stenosis. This report contains long-term follow-up (> 12 months in all patients; mean follow-up, 38 months) for 110 patients who underwent PTRA for treatment of ostial renal artery stenosis. There was no significant difference in patient benefit related to bilaterality or multiplicity of lesions treated or to renal function before angioplasty (P > .1). Although there was no statistically significant difference in benefit among groups of patients who received treatment, certain trends were apparent. The least benefit occurred in patients with insulin-dependent diabetes and those with symptoms or history of vascular disease in another organ system. Treatment of lesions with proportionately larger balloons did not result in greater benefit. Restenoses were redilated in 16 patients for whom initial treatment failed. Eleven of these were ostial restenoses. The ostial stenosis in one patient was redilated a second time. At the end of follow-up, primary, secondary, and tertiary clinical benefits were 48%, 57%, and 58%, respectively. This was not statistically different (P = .14) from a control group of 94 patients with nonostial stenoses who had 68% long-term benefit. The authors conclude that ostial renal artery stenosis is not a contraindication to PTRA, and balloon angioplasty can play an important role in blood pressure control in this patient population.
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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 |
Nov
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pubmed:issn |
1051-0443
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
619-26
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1446123-Adult,
pubmed-meshheading:1446123-Aged,
pubmed-meshheading:1446123-Angioplasty, Balloon,
pubmed-meshheading:1446123-Arteriosclerosis,
pubmed-meshheading:1446123-Diabetes Mellitus, Type 1,
pubmed-meshheading:1446123-Female,
pubmed-meshheading:1446123-Follow-Up Studies,
pubmed-meshheading:1446123-Humans,
pubmed-meshheading:1446123-Male,
pubmed-meshheading:1446123-Middle Aged,
pubmed-meshheading:1446123-Recurrence,
pubmed-meshheading:1446123-Renal Artery Obstruction,
pubmed-meshheading:1446123-Retrospective Studies,
pubmed-meshheading:1446123-Time Factors
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pubmed:year |
1992
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pubmed:articleTitle |
Long-term results of angioplasty in 110 patients with renal artery stenosis.
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pubmed:affiliation |
Department of Radiology, Emory University Hospital, Atlanta, GA 30322.
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pubmed:publicationType |
Journal Article
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