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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1997-9-15
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pubmed:abstractText |
The effects of amezinium metilsulfate (Risumic) were studied in patients with sick sinus syndrome. Four males and 11 females with clinical symptoms were treated with 0.5 mg/kg for 1 to 40 weeks. In all patients, the length of sinus pause observed during 24-hour Holter monitoring was longer than 2.0 sec, and/or the sinus node recovery time in the electrophysiologic study was longer than 2.0 sec. The effects were evaluated by Holter monitoring and standard electrocardiography. The total number of heart beats every 24 hours by Holter monitoring were significantly increased from 78,917 +/- 15,983 (mean +/- SD) to 85,753 +/- 17,849 beats after the treatment. The length of the sinus pause was significantly decreased from 3.89 +/- 1.24 to 2.36 +/- 1.45 sec. Patients with sinus node recovery time of less than 5.0 sec showed the effects especially clearly. The total number of premature ventricular contractions was decreased from 530 +/- 767 to 123 +/- 182 beats. The PQ, QRS and QTc intervals did not change. Only diastolic pressure was slightly increased. Clinical symptoms disappeared in almost all patients and the clinical courses were favorable. Amezinium metilsulfate, which stimulates the intrinsic sympathetic nervous system, increased total heart beat and shortened sinus pause in patients with sick sinus syndrome. Few side effects, such as arrhythmogenecity or increase of blood pressure were observed. These results show that amezinium metilsulfate is useful in the treatment of patients with sick sinus syndrome, if the disease is not so severe as to require implantation of a cardiac pacemaker.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0914-5087
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
29-35
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9253693-Administration, Oral,
pubmed-meshheading:9253693-Adolescent,
pubmed-meshheading:9253693-Adult,
pubmed-meshheading:9253693-Aged,
pubmed-meshheading:9253693-Aged, 80 and over,
pubmed-meshheading:9253693-Child,
pubmed-meshheading:9253693-Electrocardiography, Ambulatory,
pubmed-meshheading:9253693-Female,
pubmed-meshheading:9253693-Humans,
pubmed-meshheading:9253693-Male,
pubmed-meshheading:9253693-Middle Aged,
pubmed-meshheading:9253693-Pyridazines,
pubmed-meshheading:9253693-Sick Sinus Syndrome,
pubmed-meshheading:9253693-Sympathomimetics,
pubmed-meshheading:9253693-Ventricular Premature Complexes
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pubmed:year |
1997
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pubmed:articleTitle |
[Effects of oral amezinium metilsulfate in patients with sick sinus syndrome].
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pubmed:affiliation |
Department of Internal Medicine 4 (Aoto Hospital), Jikei University School of Medicine, Tokyo.
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pubmed:publicationType |
Journal Article,
English Abstract
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