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Rehabilitation and Therapy Commons

Open Access. Powered by Scholars. Published by Universities.®

Occupational Therapy

Selected Works

Andrew M. Johnson

Parkinson's Disease

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Rehabilitation and Therapy

Enhancing Client-Centeredness In Parkinson's Disease Care: Attending To The Psychosocial Implications Of Lived Experience, Jeffrey Holmes, Sara Lutz, Mike Ravenek, Debbie Rudman, Andrew Johnson Oct 2013

Enhancing Client-Centeredness In Parkinson's Disease Care: Attending To The Psychosocial Implications Of Lived Experience, Jeffrey Holmes, Sara Lutz, Mike Ravenek, Debbie Rudman, Andrew Johnson

Andrew M. Johnson

Evidence-based practice requires that clinicians interpret the best research evidence in the context of their clinical experience, while at the same time considering client knowledge and experiences. Although clinicians are becoming increasingly skilled at the evaluation of research evidence, the evidence-based practice process often neglects client values and self-identified health issues. Ignoring these key aspects of client-centered practice may lead to interventions that fail to target the implications of a client’s disease that are important to occupational participation and quality of life (QOL). A focus on client-centeredness is particularly important in progressive neurodegenerative disorders, such as Parkinson’s disease, where there …


Dual-Task Interference: The Effects Of Verbal Cognitive Tasks On Upright Postural Stability In Parkinson's Disease, J. Holmes, M. Jenkins, Andrew Johnson, S. Adams, S. Spaulding Feb 2010

Dual-Task Interference: The Effects Of Verbal Cognitive Tasks On Upright Postural Stability In Parkinson's Disease, J. Holmes, M. Jenkins, Andrew Johnson, S. Adams, S. Spaulding

Andrew M. Johnson

Although dual-task interference has previously been demonstrated to have a significant effect on postural control among individuals with Parkinson's disease, the impact of speech complexity on postural control has not been demonstrated using quantitative biomechanical measures. The postural stability of twelve participants with idiopathic Parkinson's disease and twelve healthy age-matched controls was evaluated under three conditions: (1) without a secondary task, (2) performing a rote repetition task and (3) generating a monologue. Results suggested a significant effect of cognitive load on biomechanical parameters of postural stability. Although both groups increased their postural excursion, individuals with Parkinson's disease demonstrated significantly reduced …