rdf:type |
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lifeskim:mentions |
|
pubmed:issue |
4
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pubmed:dateCreated |
1990-6-19
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pubmed:abstractText |
One hundred and thirty nine episodes of atrial fibrillation were identified from Holter recordings in 72 patients with paroxysmal atrial fibrillation. Paroxysms occurred more often by day than by night, suggesting that attacks are more closely associated with sympathetic than with vagal activity. In 41 patients who were not taking digoxin there were 79 episodes, and in 31 patients who were taking digoxin there were 60 episodes. Significantly more of the episodes that lasted for 30 minutes or more occurred in patients taking digoxin (13/17); the relative risk of a prolonged paroxysm associated with taking digoxin was 4.3 (95% confidence intervals 1.6-11.9). The mean (SD) ventricular rate at the onset of the paroxysms was not significantly different in those taking digoxin (140 (25) beats/min) and in those who were not (134 (22) beats/min). In paroxysmal atrial fibrillation, pretreatment with digoxin does not seem to reduce the frequency of paroxysms, or the ventricular rate when paroxysms occur, but it is associated with longer attacks.
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pubmed:commentsCorrections |
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
AIM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0007-0769
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
63
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
225-7
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading |
pubmed-meshheading:2337493-Adult,
pubmed-meshheading:2337493-Aged,
pubmed-meshheading:2337493-Aged, 80 and over,
pubmed-meshheading:2337493-Atrial Fibrillation,
pubmed-meshheading:2337493-Digoxin,
pubmed-meshheading:2337493-Female,
pubmed-meshheading:2337493-Heart Rate,
pubmed-meshheading:2337493-Heart Ventricles,
pubmed-meshheading:2337493-Humans,
pubmed-meshheading:2337493-Male,
pubmed-meshheading:2337493-Middle Aged,
pubmed-meshheading:2337493-Risk Factors,
pubmed-meshheading:2337493-Time Factors
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pubmed:year |
1990
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pubmed:articleTitle |
Time of occurrence, duration, and ventricular rate of paroxysmal atrial fibrillation: the effect of digoxin.
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pubmed:affiliation |
Department of Medicine and Therapeutics, University of Aberdeen.
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pubmed:publicationType |
Journal Article
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