Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-5-25
pubmed:abstractText
The purpose of this study was to summarize and compare the clinical success rates of extended-release venlafaxine, some selective serotonin reuptake inhibitors (SSRIs), and certain tricyclic antidepressants (TCAs). A meta-analytic approach was used to synthesize outcomes from published randomized controlled trials involving patients scoring > or =15 on the Hamilton Rating Scale for Depression (HAM-D) or > or =18 on the Montgomery-Asberg Depression Rating Scale (MADRS). Searches of the MEDLINE, EMBASE, and International Pharmaceutical Abstracts databases were performed, as were searches of references from retrieved articles and reviews. Drugs included in the comparison were extended-release venlafaxine (venlafaxine-XR); the SSRIs citalopram, fluoxetine, fluvoxamine, paroxetine, and sertraline; and the TCAs amitriptyline, imipramine, desipramine, and nortriptyline. Therapeutic success was defined as a 50% decrease in the HAM-D or MADRS score. Data were extracted by 2 independent evaluators, with differences resolved through consensus discussions. Weighted mean success rates were calculated for each drug class, using a random-effects model. The resulting data represent 44 trials with 63 study arms and 4033 patients with depression. Venlafaxine-XR demonstrated a 73.7% success rate, which was statistically significantly greater than that of the studied SSRIs (61.1%) and TCAs (57.9%) (P<0.001). Thus this meta-analysis of randomized controlled studies of patients with depression suggests that venlafaxine-XR is clinically superior in efficacy to SSRIs and TCAs. Venlafaxine-XR also had universally lower, though nonsignificant, dropout rates.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0149-2918
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
296-308
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Comparison of extended-release venlafaxine, selective serotonin reuptake inhibitors, and tricyclic antidepressants in the treatment of depression: a meta-analysis of randomized controlled trials.
pubmed:affiliation
Faculty of Pharmacy, University of Toronto, and Department of Clinical Pharmacology, Hospital for Sick Children, Ontario, Canada.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't, Meta-Analysis