TY - JOUR
T1 - The impact of antidepressant treatment on cognitive functioning in depressed patients with Parkinson's disease
AU - Dobkin, Roseanne De Fronzo
AU - Menza, Matthew
AU - Bienfait, Karina L.
AU - Gara, Michael
AU - Marin, Humberto
AU - Mark, Margery H.
AU - Dicke, Allison
AU - Tröster, Alexander
PY - 2010
Y1 - 2010
N2 - Depression is associated with more rapid cognitive decline in Parkinson's disease. The goal of this study was to examine the impact of the acute (8-week) and longer-term (24-week) antidepressant treatment on cognition in Parkinson's disease and to detail cognitive predictors of treatment response. Fifty-two depressed Parkinson's disease patients were enrolled in an NIH-funded randomized, controlled trial of nortriptyline, paroxetine, and placebo. Neuropsychological testing was performed at baseline and weeks 8 and 24. Higher baseline scores on measures of executive functioning, speed of processing, and verbal memory were associated with antidepressant response. Treatment responders did not exhibit larger gains in cognition than nonresponders. Findings warrant replication.
AB - Depression is associated with more rapid cognitive decline in Parkinson's disease. The goal of this study was to examine the impact of the acute (8-week) and longer-term (24-week) antidepressant treatment on cognition in Parkinson's disease and to detail cognitive predictors of treatment response. Fifty-two depressed Parkinson's disease patients were enrolled in an NIH-funded randomized, controlled trial of nortriptyline, paroxetine, and placebo. Neuropsychological testing was performed at baseline and weeks 8 and 24. Higher baseline scores on measures of executive functioning, speed of processing, and verbal memory were associated with antidepressant response. Treatment responders did not exhibit larger gains in cognition than nonresponders. Findings warrant replication.
UR - http://www.scopus.com/inward/record.url?scp=77952394139&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=77952394139&partnerID=8YFLogxK
U2 - 10.1176/jnp.2010.22.2.188
DO - 10.1176/jnp.2010.22.2.188
M3 - Article
C2 - 20463113
AN - SCOPUS:77952394139
SN - 0895-0172
VL - 22
SP - 188
EP - 195
JO - Journal of Neuropsychiatry and Clinical Neurosciences
JF - Journal of Neuropsychiatry and Clinical Neurosciences
IS - 2
ER -