Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1983-2-25
pubmed:abstractText
To compare the electrocardiographic effects of therapeutic doses of desipramine and amitriptyline, weekly electrocardiograms (ECGs) were obtained from 46 depressed outpatients treated blindly for 3 weeks to a maximum of 200 mg/day. There was no difference in mean weekly plasma tricyclic antidepressant levels achieved for the two drugs. Compared to baseline measures, treatment with both drugs was associated with an increase in heart rate and a reduction in T wave amplitude, whereas prolongation of the QRS and QTc intervals was significant only for desipramine patients. Comparisons between drugs revealed a greater prolongation of QRS interval duration with desipramine treatment. Changes in ECG measures were not correlated with plasma tricyclic antidepressant levels. The absence of QRS interval prolongation among amitriptyline patients is additional evidence for the importance of distinguishing between the ECG effects of therapeutic and toxic doses of the tricyclic antidepressant.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0271-0749
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
394-8
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
ECG effects of comparable plasma concentrations of desipramine and amitriptyline.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial