scholarly journals The Lee Silverman Voice Treatment Improves Vocal Loudness in Early Persian-speaking Patients With Parkinson’s Disease

2021 ◽  
Vol 19 (1) ◽  
pp. 75-84
Author(s):  
Younes Amiri Shavaki ◽  
◽  
Arezoo Saffarian ◽  
Gholam Ali Shahidi ◽  
Mohammad Reza Keyhani ◽  
...  

Objectives: In the early stages, most Parkinson’s patients display some degrees of voice and speech disorders. Speech disorders can negatively affect individuals’ social interactions and life; thus, treatment plans for the disorders in the early stages might be further beneficial than the late stages. Therefore, we aimed to investigate the effects of an intervention on Persian-speaking patients with early mild Parkinson’s Disease (PD). The intervention was the Lee Silverman Voice Treatment (LSVT). Methods: This was an interventional study and included 23 patients with PD. The study participants were randomly assigned into one of two groups; 13 patients in the intervention group (PD-I), and 10 in No-Intervention (PD-NI) group. Normal Persons (NP) or the control group included 13 healthy participants who were neurologically normal and presented no speech and voice disorders. Besides, they were matched with the PD-I group concerning education, age, gender. Results: There was a significant impairment in Maximum Phonation Time (MPT), vocal loudness in vowel /a/, in reading, and during a monologue speech in the PD group, compared with the NP group (P≤0.001). The LSVT resulted in a significant improvement in all measures in the PD-I group (P≤0.001); however, no significant change was observed between the PD-I and PD-NI groups’ scores in first assessment (P≥0.201). In contrast, the PD-NI group’s results in all measurements of final assessment were significantly lower than those in the PD-I (P≤0.001) and NP (P≤0.001) groups. The MPT also exhibited a considerable improvement in the PD-I group, compared with the controls. Discussion: The LSVT, as a therapeutic technique based on the motor learning theory was beneficial in improving the vocal loudness of Persian-speaking patients with PD in the early stages of their disease.

2001 ◽  
Vol 19 (3) ◽  
pp. 551-557
Author(s):  
Alice Estevo Dias ◽  
Hsin Fen Chien ◽  
Egberto Reis Barbosa

As alterações da fala (disfonia e disartria) frequentemente acompanham a evolução da doença de Parkinson (DP). Objetivo. Este estudo revisa o Método Lee Silverman, considerado o mais eficiente para a reabilitação das alterações da fala na DP e atualiza os avanços na sua aplicação. Método. Foi realizada uma pesquisa nas bases de dados MEDLINE, Pubmed e Bireme dos artigos indexados publicados de 1990 a 2010, com as seguintes palavras-chave: Parkinson’s disease, PD, Lee Silverman Voice Treatment, LSVT, LSVT LOUD, LSVT parkinson, voice treatment and PD, voice therapy and PD, communication and PD, dysarthria and PD, dysphonia and PD, speech disorders and PD, voice disorders and PD, hypophonia and PD, speech motor system and PD. Resultados. Na literatura, existe ampla descrição dos resultados de estudos do método Lee Silverman na DP. Os artigos encontrados evidenciam melhora da prosódia, articulação, ressonância, respiração, inteligibilidade, intensidade e qualidade da voz, assim como da deglutição e da expressividade facial. Conclusões. Para a reabilitação da fala dispõe-se de eficientes técnicas fonoaudiológicas. Contudo, conforme a literatura científica, o emprego do Método Lee Silverman é opção vantajosa, pois foi desenvolvido especificamente para a DP. Há inúmeras evidências de sua eficácia e vem sendo continuamente avaliado, ampliando sua aplicabilidade.


2014 ◽  
Vol 20 (3) ◽  
pp. 302-312 ◽  
Author(s):  
Aleksey I. Dumer ◽  
Harriet Oster ◽  
David McCabe ◽  
Laura A. Rabin ◽  
Jennifer L. Spielman ◽  
...  

AbstractGiven associations between facial movement and voice, the potential of the Lee Silverman Voice Treatment (LSVT) to alleviate decreased facial expressivity, termed hypomimia, in Parkinson's disease (PD) was examined. Fifty-six participants—16 PD participants who underwent LSVT, 12 PD participants who underwent articulation treatment (ARTIC), 17 untreated PD participants, and 11 controls without PD—produced monologues about happy emotional experiences at pre- and post-treatment timepoints (“T1” and “T2,” respectively), 1 month apart. The groups of LSVT, ARTIC, and untreated PD participants were matched on demographic and health status variables. The frequency and variability of facial expressions (Frequency and Variability) observable on 1-min monologue videorecordings were measured using the Facial Action Coding System (FACS). At T1, the Frequency and Variability of participants with PD were significantly lower than those of controls. Frequency and Variability increases of LSVT participants from T1 to T2 were significantly greater than those of ARTIC or untreated participants. Whereas the Frequency and Variability of ARTIC participants at T2 were significantly lower than those of controls, LSVT participants did not significantly differ from controls on these variables at T2. The implications of these findings, which suggest that LSVT reduces parkinsonian hypomimia, for PD-related psychosocial problems are considered. (JINS, 2014, 20, 1–11)


2020 ◽  
Vol 34 (4) ◽  
pp. 533-544
Author(s):  
Petra Pohl ◽  
Ewa Wressle ◽  
Fredrik Lundin ◽  
Paul Enthoven ◽  
Nil Dizdar

Objective: To evaluate a group-based music intervention in patients with Parkinson’s disease. Design: Parallel group randomized controlled trial with qualitative triangulation. Setting: Neurorehabilitation in primary care. Subjects: Forty-six patients with Parkinson’s disease were randomized into intervention group ( n = 26), which received training with the music-based intervention, and control group ( n = 20) without training. Interventions: The intervention was delivered twice weekly for 12 weeks. Main measures: Primary outcome was Timed-Up-and-Go subtracting serial 7’s (dual-task ability). Secondary outcomes were cognition, balance, concerns about falling, freezing of gait, and quality of life. All outcomes were evaluated at baseline, post-intervention, and three months post-intervention. Focus groups and individual interviews were conducted with the intervention group and with the delivering physiotherapists. Results: No between-group differences were observed for dual-task ability. Between-group differences were observed for Falls Efficacy Scale (mean difference (MD) = 6.5 points; 95% confidence interval (CI) = 3.0 to 10.0, P = 0.001) and for Parkinson Disease Questionnaire-39 items (MD = 8.3; 95% CI = 2.7 to 13.8, P = 0.005) when compared to the control group post-intervention, but these were not maintained at three months post-intervention. Three themes were derived from the interviews: Expectations versus Results, Perspectives on Treatment Contents, and Key Factors for Success. Conclusion: Patient-reported outcomes and interviews suggest that the group-based music intervention adds value to mood, alertness, and quality of life in patients with Parkinson’s disease. The study does not support the efficacy in producing immediate or lasting gains in dual-tasking, cognition, balance, or freezing of gait.


2017 ◽  
Vol 32 (5) ◽  
pp. 607-618 ◽  
Author(s):  
Michelle N McDonnell ◽  
Briony Rischbieth ◽  
Tenille T Schammer ◽  
Chantel Seaforth ◽  
Alex J Shaw ◽  
...  

Objective: The technique called Lee Silverman Voice Treatment (LSVT)-LOUD has previously been used to improve voice quality in people with Parkinson’s disease. The objective of this study was to assess the effectiveness of an alternate intervention, LSVT-BIG (signifying big movements), to improve functional mobility. Design: Systematic review with meta-analysis of randomized trials. Data sources: Medline, Embase, CINAHL, AgeLine, Scopus and Cochrane Library were searched from inception to September 2017 using multiple search terms related to Parkinson’s disease and LSVT-BIG. Review method: Two researchers searched the literature for studies of the LSVT-BIG intervention of 16 sessions, delivered by a certified instructor over four weeks, to any other intervention. Outcomes related to functional ability were included. Study quality was appraised using the Cochrane Risk of Bias tool. Results: Four studies were included, reporting on three randomized trials of 84 participants with mild Parkinson’s disease. Compared to physiotherapy exercises, or a shorter training protocol, there was a significant improvement in motor function assessed with the Unified Parkinson’s Disease Rating Scale part III (mean difference = −3.20, 95% confidence interval = −5.18 to −1.23) and a trend towards faster Timed Up and Go performance (mean difference = −0.47, 95% confidence interval = −0.99 to 0.06) and 10-metre walk test (mean difference = −0.53, 95% confidence interval = −1.07 to 0.01). Conclusion: Compared to shorter format LSVT-BIG or general exercise, LSVT-BIG was more effective at improving motor function. This provides preliminary, moderate quality evidence that amplitude-oriented training is effective in reducing motor impairments for people with mild Parkinson’s disease.


2019 ◽  
Vol 2019 ◽  
pp. 1-10
Author(s):  
Agata Wróblewska ◽  
Agata Gajos ◽  
Urszula Smyczyńska ◽  
Andrzej Bogucki

Introduction. The effectiveness of the currently utilized therapies for FoG is limited. Several studies demonstrated a beneficial impact of Nordic walking (NW) on several gait parameters in Parkinson’s disease, but only one paper reported reduction of freezing. Research Question. In the present study, the question is whether NW is an effective therapeutic intervention in FoG. Methods. Twenty PD subjects trained NW for 12 weeks, with a frequency of twice per week. Each session lasted about 60 minutes. Twenty patients in the control group did not use any form of physiotherapy (no-intervention group). Freezing of Gait Questionnaire (FOGQ), the Timed Up and Go (TUG) test, and the Provocative Test for Freezing and Motor Blocks (PTFMB) were performed at baseline, immediately after the end of NW program, and three months later. Results. The results of FOGQ, TUG, and total PTFMB revealed significant improvement after completing the exercise program, and this effect persisted at follow-up. The results of the PTFMB subtests showed a different effect of NW on particular subtypes of FoG. Start hesitation, sudden transient blocks that interrupt gait, and blocks on turning improved considerably, while motor blocks, when walking through narrow space and on reaching the target, did not respond to NW training. Significance. The results show, for the first time, that FoG during turning and step initiation, two most common forms of this gait disorder, has been significantly reduced by NW training. Different responses of particular subtypes of FoG to NW probably reflect their different pathophysiologies. Conclusions. The present study showed that NW training had a beneficial effect on FOG in PD and that the achieved improvement is long-lasting. Future research should clarify whether the observed improvement limited to FoG triggered by only some circumstances reflects different pathomechanisms of FoG subtypes.


2019 ◽  
Vol 9 (10) ◽  
pp. 107 ◽  
Author(s):  
Andrew Soundy ◽  
Johnny Collett ◽  
Sophie Lawrie ◽  
Shelly Coe ◽  
Helen Roberts ◽  
...  

Aim: The dual aim of this research was to consider the impact of providing the First Steps program on the stories of people with Parkinson’s Disease (PD) and to investigate the psychosocial and emotional mechanisms which may explain this impact. Methods: A qualitative study using a subtle realist paradigm and hermeneutic phenomenological methodology was undertaken. A single semi-structured interview was used to consider the impact and experiences of people with PD who completed either the intervention (2-day peer-led behavior intervention using storytelling 6–8 weeks apart) or received telephone support calls as part of the active control group. Descriptive statistics and a narrative analysis were undertaken on the results. Results: Forty-two participants were invited to participate, forty of whom completed the interview. This included 18 from the intervention group and 22 from the active control group. The intervention group identified the value of the program as worth-while, demonstrating improved exercise behavior and coping mechanisms following the intervention. Three major stories (the affirmed, the validated and the transformed story) identified the impact of the intervention. Three internal mechanisms (perceived control, hope and action, and the individual’s mind set) alongside three social mechanisms (social comparison, social control and the first opportunity to share with peers) appeared to explain this impact. Conclusion: This study provides exciting and novel evidence of the impact of a peer-led psycho-educational intervention for people newly diagnosed with PD. Further research is needed to consider the impact of stories-based approaches on participants and consider a critical evaluation of the mechanisms which may explain changes in stories and self-reported behaviour.


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