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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1993-12-29
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pubmed:abstractText |
An adequate propranolol dose to reduce 25% the initial heart rate was searched in 19 children with portal hypertension. 13 were pre-hepatic and 6 hepatic hypertension, mean age: 6.96 +/- 3.48 years, range: 2-14 years. Treatment was started with 0.5 mg/kg/day increasing 0.25 mg/kg/day every third day, needing an average of 26 +/- 13 days (range: 6-54 days) to obtain the response. Daily dose ranged from 1 to 5.25 mg/kg/day (mean: 2.69 +/- 1.16). The highest daily dose was 175 mg, the lowest 23.4 mg (mean: 58.27 +/- 36.6 mg/day). Some parameters were evaluated before and after achieving the dose. There was a significant reduction of mean blood pressure (p < 0.01) and peripheral venous pressure (p < 0.05) in 68.4% of patients. A significant elevation (p < 0.001) of 24 hour urinary catecholamine levels occurred in 94.7%. Side effects were minimal. Propranolol could be considered a safe pharmacological option in these patients.
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pubmed:language |
spa
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0016-3503
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
46
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
199-207
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1340825-Adolescent,
pubmed-meshheading:1340825-Cardiovascular System,
pubmed-meshheading:1340825-Catecholamines,
pubmed-meshheading:1340825-Child,
pubmed-meshheading:1340825-Dose-Response Relationship, Drug,
pubmed-meshheading:1340825-Drug Evaluation,
pubmed-meshheading:1340825-Female,
pubmed-meshheading:1340825-Hemodynamics,
pubmed-meshheading:1340825-Humans,
pubmed-meshheading:1340825-Hypertension, Portal,
pubmed-meshheading:1340825-Male,
pubmed-meshheading:1340825-Propranolol
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pubmed:articleTitle |
[Propranolol in children and adolescents with portal hypertension: its dosage and the clinical, cardiovascular and biochemical effects].
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pubmed:affiliation |
Departamento de Pediatría, Universidad de Carabobo, Hospital Central de Valencia.
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pubmed:publicationType |
Journal Article,
Comparative Study,
English Abstract
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