Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1994-8-30
pubmed:abstractText
Electroencephalographic (EEG) sleep studies represent a research tool that can be used to examine depressed patients over different phases of their illness. We examined the long-term effects of imipramine on EEG sleep in 27 subjects who completed 3 years of maintenance treatment on imipramine without experiencing a recurrence. The analyses were performed on EEG sleep data collected prior to acute treatment, after 3 months in maintenance, and every 3 months thereafter. The major aim was to examine specific changes in rapid eye movement (REM) and slow-wave sleep (SWS) as they unfolded over the course of illness and recovery during long-term drug maintenance. The acute changes in the sleep profile produced by antidepressants remained essentially the same throughout the entire period of drug administration. The REM sleep parameters, which were affected immediately, remained essentially unchanged thereafter, even as long as 3 years into maintenance treatment. A rapid redistribution of slow-wave sleep in the first part of the night was also observed without an increase in the total amount of slow-wave sleep throughout the night. The application of spectral analysis confirmed that the sleep changes following drug administration remained stable throughout all phases of drug treatment. Thus, it appears that sustained clinical improvement is accompanied by persistent sleep alterations on tricyclic antidepressant medication.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0006-3223
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
781-93
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Persistent effects of antidepressants: EEG sleep studies in depressed patients during maintenance treatment.
pubmed:affiliation
Department of Psychiatry, University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic, PA 15213.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, U.S. Gov't, P.H.S., Randomized Controlled Trial, Research Support, Non-U.S. Gov't