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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1994-3-8
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pubmed:abstractText |
The purpose of this study was to examine the effect of manidipine hydrochloride, a new calcium antagonist, on renal blood flow in healthy subjects, using the newly developed pulsed-Doppler flowmeter with colored flow imager and digital computer analyzer. Results in previous studies differed because the para-aminohippurate clearance method measures the average not real-time value. Sixteen healthy volunteers (n = 7, manidipine 20 mg; n = 9, placebo control) participated in the study. Before and 1 h after drug administration, pulsed-Doppler measurements were carried out by transabdominal approach with patients in the supine position. Manidipine hydrochloride increased renal blood flow significantly compared with placebo (13.8 +/- 4.7% vs. 6.1 +/- 5.6%; p < 0.05). There was a significant (p < 0.005) between group difference in the reduction in systolic blood pressure (-14.8 +/- 1.6 mmHg manidipine; -3.0 +/- 2.1 mmHg placebo). These data suggest that manidipine hydrochloride has a vasodilating effect on renal arterioles and a beneficial effect on the kidneys of hypertensive patients. Further, the pulsed-Doppler flowmeter may become a very useful tool for noninvasive measurement of renal blood flow.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0803-8023
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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 |
102-5
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pubmed:dateRevised |
2008-2-26
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pubmed:meshHeading |
pubmed-meshheading:1343276-Adult,
pubmed-meshheading:1343276-Blood Pressure Monitors,
pubmed-meshheading:1343276-Calcium Channel Blockers,
pubmed-meshheading:1343276-Dihydropyridines,
pubmed-meshheading:1343276-Electrocardiography,
pubmed-meshheading:1343276-Female,
pubmed-meshheading:1343276-Humans,
pubmed-meshheading:1343276-Male,
pubmed-meshheading:1343276-Middle Aged,
pubmed-meshheading:1343276-Renal Artery,
pubmed-meshheading:1343276-Renal Circulation,
pubmed-meshheading:1343276-Ultrasonography
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pubmed:year |
1992
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pubmed:articleTitle |
Acute effect of manidipine on renal blood flow measured by pulsed-Doppler flowmeter in normal subjects.
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pubmed:affiliation |
Department of Internal Medicine, Miyagi National Hospital, Japan.
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pubmed:publicationType |
Journal Article
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