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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
14
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pubmed:dateCreated |
1983-11-23
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pubmed:abstractText |
Obstructive jaundice is often listed among the causes of sinus bradycardia. The latter is usually attributed to the effect of bile salts on the sino-atrial node. The purpose of this study was to determine the frequency of sinus bradycardia (heart rate less than 50/min) in 50 patients with severe or moderate cholestasis, and to relate sinus rate and intracardiac conduction to total serum conjugated bile acid concentrations. The latter were measured using a solid-phase 125I radio-immunoassay. The mean sinus rate (+/- SD) in the patients was 74.1 +/- 11.6/min (range 47-100/min). One patient had a sinus rate of less than 50/min and 2 had rates of 50-60/min. The mean total serum conjugated bile acid concentration was 251.1 +/- 198.8 mumol/l (range 13-1000 mumol/l). There was no correlation in individual patients between total serum bile acid concentration and sinus rate (r = +0.097), P-R interval (r = +0.210) or corrected Q-T interval (r = -0.085). We conclude that sinus bradycardia is not a feature of obstructive jaundice and that high serum bile acid concentrations do not exert a slowing effect on the sino-atrial node.
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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:month |
Sep
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pubmed:issn |
0256-9574
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
64
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
548-51
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:6623241-Adult,
pubmed-meshheading:6623241-Aged,
pubmed-meshheading:6623241-Bile Acids and Salts,
pubmed-meshheading:6623241-Bradycardia,
pubmed-meshheading:6623241-Cholestasis,
pubmed-meshheading:6623241-Electrocardiography,
pubmed-meshheading:6623241-Female,
pubmed-meshheading:6623241-Humans,
pubmed-meshheading:6623241-Male,
pubmed-meshheading:6623241-Middle Aged
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pubmed:year |
1983
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pubmed:articleTitle |
Sinus bradycardia in obstructive jaundice--correlation with total serum bile acid concentrations.
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pubmed:publicationType |
Journal Article
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