PMID- 38283384 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240131 IS - 2090-2867 (Print) IS - 2090-2875 (Electronic) IS - 2090-2867 (Linking) VI - 2024 DP - 2024 TI - Exercise-Induced Functional Changes in People with Parkinson's Disease following External Cueing and Task-Based Intervention. PG - 6188546 LID - 10.1155/2024/6188546 [doi] LID - 6188546 AB - INTRODUCTION: The purpose of this study was to evaluate change in motor function, gait speed, dynamic balance, balance confidence, and quality of life (QoL) in nine participants with Parkinson's disease (PwPD) completing Lee Silverman Voice Treatment BIG (LSVT-BIG), an external cueing and task-based intervention. Although supported as an efficacious treatment in PwPD, there is limited research examining clinically meaningful change in outcome measures related to external cueing and task-based interventions. MATERIALS AND METHODS: This was a case series of nine PwPD (age range 64-76 years, 55% male) who completed the LSVT-BIG protocol. Disease duration ranged from 1 to 17 years and was classified as moderate in all participants (Hoehn and Yahr = 2 or 3). Outcome measures included motor function (MDS-UPDRS Part III Motor), gait speed, dynamic balance (MiniBEST), Activities-specific Balance Confidence (ABC), and Summary Index for PD Quality of Life 39 (PDQ-SI). Assessments were completed at baseline (BASE), end of treatment (EOT), and 4 weeks after EOT (EOT+4). RESULTS: Minimal detectable change (MDC) or minimal clinical important difference (MCID) was observed in one or more outcome measures in 8 of 9 participants at EOT and EOT+4 across domains of motor function (67%, 78%), gait speed (78%, 67%), balance confidence (44%, 33%), quality of life (44%, 78%), and dynamic balance (22%, 22%). Discussion. In this case series, 8 of 9 participants showed MDC or MCID changes across multiple functional domains. Improvements were observed immediately post (EOT) and 4-week post-treatment (EOT+4) suggesting a temporal component of the LSVT-BIG impact on functional change. Future research should include clinical trials to examine additional external cueing and task-based intervention efficacy with consideration of intensity, frequency, and mode of delivery across disease severity. CI - Copyright (c) 2024 Christine M. Clarkin et al. FAU - Clarkin, Christine M AU - Clarkin CM AUID- ORCID: 0000-0002-9082-4083 AD - Physical Therapy Department, University of Rhode Island, Kingston, Rhode Island, USA. AD - Interdisciplinary Neuroscience Program, University of Rhode Island, Kingston, Rhode Island, USA. FAU - Ward-Ritacco, Christie L AU - Ward-Ritacco CL AUID- ORCID: 0000-0002-7565-3490 AD - Interdisciplinary Neuroscience Program, University of Rhode Island, Kingston, Rhode Island, USA. AD - Department of Kinesiology, University of Rhode Island, Kingston, Rhode Island, USA. FAU - Mahler, Leslie AU - Mahler L AD - Interdisciplinary Neuroscience Program, University of Rhode Island, Kingston, Rhode Island, USA. AD - Department of Communicative Disorders, University of Rhode Island, Kingston, Rhode Island, USA. LA - eng PT - Journal Article DEP - 20240119 PL - United States TA - Rehabil Res Pract JT - Rehabilitation research and practice JID - 101566862 PMC - PMC10817815 COIS- The authors declare that there are no conflicts of interest relevant to this work. EDAT- 2024/01/29 06:44 MHDA- 2024/01/29 06:45 PMCR- 2024/01/19 CRDT- 2024/01/29 04:27 PHST- 2022/11/10 00:00 [received] PHST- 2023/08/09 00:00 [revised] PHST- 2023/12/23 00:00 [accepted] PHST- 2024/01/29 06:45 [medline] PHST- 2024/01/29 06:44 [pubmed] PHST- 2024/01/29 04:27 [entrez] PHST- 2024/01/19 00:00 [pmc-release] AID - 10.1155/2024/6188546 [doi] PST - epublish SO - Rehabil Res Pract. 2024 Jan 19;2024:6188546. doi: 10.1155/2024/6188546. eCollection 2024.