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Original Paper
Eur Neurol 2011;66:7–13
DOI: 10.1159/000329275
Effect of Methylphenidate and/or Levodopa
Combined with Physiotherapy on Mood
and Cognition after Stroke: A Randomized,
Double-Blind, Placebo-Controlled Trial
Ahmad Delbari
a–c
Reza Salman-Roghani
c
Johan Lokk
a
a
Department of Neurobiology, Care Sciences and Society, Karolinska Institute, Stockholm, Sweden;
b
Sabzevar University of Medical Sciences, Sabzevar, and
c
Iranian Research Center on Aging, University of
Social Welfare and Rehabilitation, Tehran, Iran
physiotherapy over a 3-week period was safe and signifi-
cantly improved mood status in ischemic stroke patients.
Future studies are needed which determine the optimal
therapeutic window for and dosage of psychostimulants as
well as identify those stroke patients who might benefit the
most from treatment. Copyright © 2011 S. Karger AG, Basel
Introduction
The physical and psychological sequelae caused by
stroke can be devastating [1]. Post-stroke depression
(PSD) is the most common neuropsychiatric consequence
of stroke [2] and affects 6–79% of stroke survivors [3].
Early recognition and effective treatment of PSD leads
to more favorable functional and psychosocial outcomes
and reduces disease burden as well as morbidity and mor-
tality [4]. In a recent systematic review, Hackett et al. [5]
reported that antidepressants could reduce mood disor-
der symptoms among PSD patients but had no clear ef-
fect on prevention or remission of depressive illness af-
ter stroke. As deficits in central catecholamine levels are
thought to play a major role in the etiology of PSD, en-
Key Words
Cognition Mood Rehabilitation pharmacology Stroke
Abstract
Background/Aim: Stimulant medications can enhance
mood and cognition in stroke rehabilitation, but human clin-
ical trial results are inconclusive. We sought to prospectively
study the effects of levodopa (LD) and/or methylphenidate
(MPH) in combination with physiotherapy on mood and cog-
nition following stroke in human subjects. Methods: Isch-
emic stroke patients were enrolled in our study 15 to 180
days after stroke onset. The patients were randomized into
four medication groups (MPH, LD, MPH + LD, or placebo) and
received a 15-day course of medication therapy (1 dose daily)
and 45-min standard physiotherapy treatment daily. Mood
and cognitive function were assessed at the study onset
and 15, 90 and 180 days after study enrollment. Results: The
strongest improvement of mood and cognition was found
between baseline and the first follow-up immediately after
the intervention. A significant improvement in mood was
also found in the combined treatment group (MPH + LD) at
90 and 180 days, compared to the placebo group. Conclu-
sions: A 15-day course of daily MPH + LD combined with
Received: November 3, 2010
Accepted: May 9, 2011
Published online: June 23, 2011
A. Delbari, MD, PhD, Division of Clinical Geriatrics
Department of Neurobiology, Care Sciences and Society
Huddinge Hospital, B 62 Karolinska Institute
SE–14186 Stockholm (Sweden)
Tel. +46 76 062 2003, E-Mail ahmad.delbari @ ki.se
© 2011 S. Karger AG, Basel
0014–3022/11/0661–0007$38.00/0
Accessible online at:
www.karger.com/ene