Research Article
Effect of Exercise on Motor and Nonmotor
Symptoms of Parkinson’s Disease
Khashayar Dashtipour,
1
Eric Johnson,
2
Camellia Kani,
1
Kayvan Kani,
1
Ehsan Hadi,
1
Mark Ghamsary,
3
Shant Pezeshkian,
1
and Jack J. Chen
1,4
1
Department of Neurology, School of Medicine, Loma Linda University, Loma Linda, CA 92354, USA
2
Department of Physical herapy, School of Allied Health Professions, Loma Linda University, Loma Linda, CA 92354, USA
3
Department of Epidemiology and Biostatistics, School of Public Health, Loma Linda University, Loma Linda, CA 92354, USA
4
Department of Pharmacy Practice, College of Pharmacy, Marshal B. Ketchum University, Fullerton, CA 92831, USA
Correspondence should be addressed to Khashayar Dashtipour; kdashtipour@llu.edu
Received 1 November 2014; Accepted 14 January 2015
Academic Editor: Jan O. Aasly
Copyright © 2015 Khashayar Dashtipour et al. his is an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly
cited.
Background. Novel rehabilitation strategies have demonstrated potential beneits for motor and non-motor symptoms of Parkinson’s
disease (PD). Objective. To compare the efects of Lee Silverman Voice herapy BIG (LSVT BIG therapy) versus a general exercise
program (combined treadmill plus seated trunk and limb exercises) on motor and non-motor symptoms of PD. Methods. Eleven
patients with early-mid stage PD participated in the prospective, double-blinded, randomized clinical trial. Both groups received
16 one-hour supervised training sessions over 4 weeks. Outcome measures included the Uniied Parkinson’s Disease Rating Scale
(UPDRS), Beck Depression Inventory (BDI), Beck Anxiety Inventory (BAI) and Modiied Fatigue Impact Scale (MFIS). Five
patients performed general exercise and six patients performed LSVT BIG therapy. Post-intervention evaluations were conducted
at weeks 4, 12 and 24. Results. he combined cohort made improvements at all follow-up evaluations with statistical signiicance
for UPDRS total and motor, BDI, and MFIS ( < 0.05). Conclusion. his study demonstrated positive efects of general exercise
and LSVT BIG therapy on motor and non-motor symptoms of patients with PD. Our results suggest that general exercise may be
as efective as LSVT BIG therapy on symptoms of PD for patients not able to readily access outpatient LSVT BIG therapy.
1. Introduction
Parkinson’s disease (PD) is a neurodegenerative disorder con-
sisting of a constellation of motor and nonmotor symptoms.
For many years, even before the availability of medical ther-
apies for PD, clinicians have been trying physical activities
to improve symptoms of PD. In recent years, basic science
evidence based on animal models suggests that the efects of
the exercise are beyond solely symptomatic therapies [1–4].
In 1999, van Praag et al. showed the increase of neurogenesis
following exercise in the adult brain rats [5]. Since then, other
scientists have replicated this inding and clinicians have tried
to assess and quantify the efect of exercise on a variety
of neurological disorders [6, 7]. Multiple clinical studies
demonstrated the beneit of exercise on motor symptoms of
PD by applying diferent exercise models such as treadmill
training [8–10], resistance training [11–13], biking [14], Tai
Chi [15, 16], tango [17, 18], and boxing [19]. One of the
exercise models that has been shown to be efective and is
currently being used widely is Lee Silverman Voice herapy
BIG (LSVT BIG therapy) [20–22]. LSVT BIG therapy is
designed to overcome amplitude deicits associated with PD.
his therapy improves proprioception through increasing
amplitude together with sustained attention and cognitive
involvement by mentally focusing on individual movements.
Emerging evidence examining the beneits of LSVT BIG
therapy for patients with PD has demonstrated improvements
in gait speed and the speed of reaching across the upper and
lower limbs as well as improvements of the UPDRS motor
score [21, 22].
LSVT BIG therapy incorporates large trunk and extrem-
ity functional motions and should only be administered
Hindawi Publishing Corporation
Parkinson’s Disease
Volume 2015, Article ID 586378, 5 pages
http://dx.doi.org/10.1155/2015/586378