Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1987-5-8
pubmed:abstractText
Esmolol is an investigational ultra-short-acting beta-adrenergic blocker that has potential application in many clinical cardiology settings. The purpose of this study was to investigate the effect of a bolus dose of esmolol on heart rate, blood pressure, and PR interval in healthy, exercising male subjects. We gave a single esmolol bolus over 30 seconds to 13 men who exercised to a predetermined target heart rate. Each subject performed the exercise protocol twice, receiving a different dose between 10 and 300 mg each time. An additional eight subjects received two esmolol boluses 5 minutes apart while performing the same exercise protocol. Esmolol doses of 180 mg or greater caused a 13% to 18% decrease in heart rate, an 11% to 18% decrease in blood pressure, and a 13% to 22% prolongation of the PR interval. The median time to peak esmolol effect was 1 minute for heart rate, 2 minutes for blood pressure, and 4 minutes for PR interval. The median time required to recover 50%, 75%, and 90% of the decrement in heart rate was 8, 10, and 13 minutes, respectively. The rapid onset and disappearance of esmolol effects may make it an appealing drug in acute care settings.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0009-9236
pubmed:author
pubmed:issnType
Print
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
455-9
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Effects of bolus injection of esmolol in healthy, exercising subjects.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't