Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-3-15
pubmed:abstractText
To evaluate whether cyclosporine nephrotoxicity is progressive, glomerular filtration rate and renal plasma flow were determined by isotopic techniques in 24 cyclosporine-treated organ transplant recipients (12 heart, 1 pancreas, and 11 kidney recipients). The cyclosporine group demonstrated reductions in glomerular filtration rate and renal plasma flow, with higher renal vascular resistance and mean arterial pressure as compared with an azathioprine-treated control group. However, longitudinal studies over a mean time period of 23 months in eight cyclosporine-treated renal transplant recipients showed renal function to remain stable. In the entire group of 24 cyclosporine-treated patients, longer duration of cyclosporine treatment was associated with decreased but stable glomerular filtration rate, increased renal plasma flow, decreased renal vascular resistance, and lower daily doses of cyclosporine. Evaluation of intrarenal resistances demonstrated a greater decrease in efferent than afferent arteriolar resistance, consistent with the fall in plasma renin activity that occurred with time. Short-term treatment of 12 patients with prazosin produced no beneficial effect on renal function, whereas treatment of nine patients with captopril produced a 20% increase in renal plasma flow, with a significant reduction in renal vascular resistance. We conclude that although cyclosporine treatment produces decreased renal function, the loss in renal function is not necessarily progressive. Treatment with captopril may improve the abnormal renal hemodynamics of cyclosporine-treated patients.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-2143
pubmed:author
pubmed:issnType
Print
pubmed:volume
115
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
233-40
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Long-term effects of cyclosporine on renal function in organ transplant recipients.
pubmed:affiliation
Department of Medicine, University of Minnesota, Minneapolis 55455.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't