Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
13
pubmed:dateCreated
1984-7-25
pubmed:abstractText
The effect of metoprolol on chest pain was compared with that of placebo in all randomized patients. The pain score before and 15 minutes after the injection of trial medication was registered and a reduction in chest pain was observed in the metoprolol group. Increasing chest pain after blind injection was observed in only 16 and 9 patients from the placebo and metoprolol groups, respectively. Comparison with the placebo as well as detailed analysis of clinical data revealed that in these patients the increasing pain could not be explained by coronary spasm evoked by beta-blockade. Similarly, metoprolol did not exhibit any unfavorable effect on the 14 patients who were withdrawn (together with the 28 patients given placebo) from blind treatment due to angina pectoris. Either metoprolol does not induce coronary vasospasm or spasm does not play a role in these patients with definite and suspected acute myocardial infarction as well as unstable angina pectoris. Metoprolol reduced the need for analgesics during the first 4 days and shortened the duration of pain. The effects were similar in patients with early and late treatment, but may depend on initial heart rate, blood pressure and site of infarction.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0002-9149
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
32D-36D
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Göteborg Metoprolol Trial: effects on chest pain.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial