Archive for the Open Access Articles Category

Speech Treatment in Parkinson’s Disease: Randomized Controlled Trial (RCT)

This randomized controlled trial contributes to closing the gap on effective speech treatments for Parkinson’s. It provides additional support for voice (LSVT LOUD) as an efficacious target when delivered intensively in the treatment of speech in PD with outcomes sustained for both objective (SPL) and participant-reported (CETI-M) measures.

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Application of LSVT BIG Intervention to Address Gait, Balance, Bed Mobility, and Dexterity in People With Parkinson Disease: A Case Series

Three patients with mild to moderate PD (all male; aged 52, 54, and 70 years; Hoehn & Yahr stages I–III) completed a 4-week LSVT BIG training program (16 individual 1-hour sessions) and an intensive home training program in accordance with the LSVT BIG protocol. Two certified LSVT BIG physical therapists delivered the LSVT BIG training sessions.

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Improved function and geriatric depression scale profile in outpatients with Parkinson’s disease through the participation in Lee Silverman Voice Therapy BIG® program

Studies have shown the Lee Silverman Voice Therapy BIG® (LSVT BIG) program has improved the motor symptoms of people with Parkinson’s disease (PD).The role of LSVT BIG in enhancing non-motor symptoms of PD like depression requires further study.

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LSVT-BIG Improves UPDRS III Scores at 4 Weeks in Parkinson’s Disease Patients with Wearing Off: A Prospective, Open-Label Study

The efficacy of LSVT-BIG for advanced Parkinson’s disease (PD) patients with wearing off remains to be determined. Therefore, we evaluated whether LSVT-BIG improves motor disability in eight PD patients with wearing off. Unified Parkinson’s Disease Rating Scale (UPDRS) scores, daily off time, and mobility assessments were evaluated during the “on” time before and after the LSVT-BIG course. LSVT-BIG significantly improved UPDRS III scores at 4 weeks and UPDRS II scores in the “off” state at 12 weeks, with no changes in the other measures. The findings suggest that LSVT-BIG may be an effective therapy for advanced PD patients with wearing off.

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Effect on Gait Speed, Balance, Motor Symptom Rating, and Quality of Life in Those with Stage I Parkinson’s Disease Utilizing LSVT BIG®

Individuals with Parkinson’s Disease (PD) are often not referred to Physical Therapy (PT) until there are issues with mobility in later Hoehn and Yahr Stages. There have been no studies outlining the benefits of PT intervention in Stage I only. For persons with PD, deficits in motor function increase over time due to destruction of dopamine-producing cells. LSVT BIG, an exercise program for PD, has been shown to be effective in improving mobility. The purpose of this study was to assess participants functional improvement at a level of minimal clinically important difference (MCID) in one of four outcome measures: Gait Speed, Berg Balance Assessment, Functional Gait Assessment, and Unified Parkinson’s Disease Rating Scale Motor Section. Case Description. Nine participants with Stage I PD received LSVT BIG 4x/week for 4 weeks followed by bimonthly participation in a community class. Outcome measurement occurred at baseline, after LSVT BIG, and three months after LSVT BIG. Outcomes. Eight of nine participants (88.9%) achieved MCID in at least one of the four measures at both after and 3 months after LSVT BIG training indicating improvement based on our criteria. Participants in Stage I of PD in this study completed LSVT BIG and demonstrated improved function.

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The JFK BIG study: the impact of LSVT BIG® on dual task walking and mobility in persons with Parkinson’s disease

The aim of this study was to test the hypothesis that Lee Silverman Voice Treatment-BIG decreases the negative impact of hypokinesia on dual task performance in persons with Parkinson’s disease. [Subjects and Methods] The records of 114 patients with Parkinson’s admitted to outpatient rehabilitation at a suburban hospital were reviewed. Demographics and data for 8 outcome measures were extracted for subjects that completed 14 of 16 sessions of BIG. 93 of these subjects had records of pre and post-test Timed Up and Go, Timed Up and Go Motor, and Timed Up and Go Cognitive scores. Average age was 68.4 years (SD=10.6) and average disease duration was 4.9 years (SD=5.3). [Results] Subjects demonstrated statistically significant improvements for Timed Up and Go (3.3 SD=4.5), Timed Up and Go Motor (4.4 SD=5.8) and Timed Up and Go Cognitive (4.7 SD=5.4). Concurrent motor and cognitive performance remained stable. Dual task cost decreased at a statistically significant level for Timed Up and Go Cognitive (7% SD=31%) but not Motor (4% SD=32%). [Conclusion] These findings suggest that cueing strategies associated with LSVT BIG become internalized and decrease the negative impact of hypokinesia on mobility and cognitive performance while performing two tasks simultaneously in persons with Parkinson’s.

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Lee Silverman Voice Treatment BIG® for a Person With Stroke

The extant literature suggests the Lee Silverman Voice Treatment BIG® (LSVT BIG) program is an effective intervention for persons with Parkinson’s disease; however, no literature or research on the use of this program as an intervention for persons with stroke exists. We examined the effects of the LSVT BIG program for a 52-yr-old community-dwelling woman with mild to moderate upper extremity hemiparesis 2 yr after a stroke and the feasibility of delivering the home exercise component of the program in a game-based format. We made measurements at pretest, posttest, and 6-wk follow-up. The participant demonstrated self-reported improvements in occupational performance and satisfaction and large improvements in upper extremity motor function. The next step in this research is to deliver LSVT BIG and a home game-based program with a larger, more diverse population of persons with chronic stroke to further determine the effectiveness and appropriateness of this intervention.

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Current Perspectives on the Lee Silverman Voice Treatment (LSVT) for Individuals With Idiopathic Parkinson Disease

Successful treatment of speech disorders in individuals with progressive neuro logical diseases can be challenging. Hillman, Gress, Haugraf, Walsh, and Bunting (1990) stated that “voice treatment for disorders that are degenerative is controversial since there is no expectation for recovery of function or that any improvement secondary to speech language pathology intervention will be maintained in the long term” (p. 308). Individuals with idiopathic Parkinson disease (IPD) have been particularly resistant to speech treatment, with the conventional wisdom being summarized by the statement that changes observed in the treatment room disappear on the way to the parking lot (Allan, 1970; Aronson, 1985; Greene, 1980; Sarno, 1968; Weiner & Singer, 1989)…

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Intensive Voice Treatment (LSVT LOUD) for Children With Spastic Cerebral Palsy and Dysarthria

The purpose of this study was to examine the effects of an intensive voice treatment (Lee Silverman Voice Treatment, commonly known as LSVT LOUD) for children with spastic cerebral palsy (CP) and dysarthria.

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Vocal Sound Pressure Level and Self-Perception of Speech and Voice in Men and Women With Idiopathic Parkinson Disease

This study compared vocal sound pressure level (SPL) and self-perception of speech and voice in men and women with idiopathic Parkinson disease (PD) and in healthy men and women. Thirty subjects with PD (15 men, 15 women) and 14 healthy comparison (HC) subjects (7 men, 7 women) participated in the study. They performed a variety of speech and voice tasks and carried out perceptual self-ratings of nine speech and voice characteristics. To assess performance stability, subjects repeated the data collection procedures on 3 different days. Results revealed that subjects with PD were statistically significantly lower in vocal SPL (2.0–4.0 dB SPL; 30 cm) during speech and voice tasks than HC subjects. Repeated measures across sessions revealed that subjects with PD were not significantly more unstable than HC subjects in their day-to-day performance for all variables examined.

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