Publications by authors named "Karen McCain"

Background: Gait impairment is a common complication of multiple sclerosis (MS). Gait limitations such as limited hip flexion, foot drop, and knee hyperextension often require external devices like crutches, canes, and orthoses. The effects of mobility-assistive technologies (MATs) prescribed to people with MS are not well understood, and current devices do not cater to the specific needs of these individuals.

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Background: Falls are a common problem for adults in the United States raising concerns about injuries and the resulting economic burden. As a result, it is critical to develop objective measures to assess dynamic balance and the track progress related to interventions or disease progression over time.

Research Question: Are there differences in balance between individuals in the community, individuals post-stroke, persons with Multiple Sclerosis (MS), and individuals living with Parkinson's Disease (PD) as measured with a new instrumented Four Square Step Test (i-FSST)?

Methods: The i-FSST was utilized to assess dynamic balance in 41 individuals (11 community dwelling adults and 10 individuals in each group of persons post stroke, with PD, and with MS).

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Background: Individuals with stroke often experience difficulty in dual-task walking and are prone to falling when walking and talking. Previous studies in other populations have suggested that non-invasive brain stimulation could enhance dual-task gait performance by stimulating dorsolateral prefrontal cortex (DLPFC) or supplementary motor area (SMA). It was unclear if the benefits of brain stimulation would be observed in individuals with stroke.

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Background And Purpose: This case study describes a task-specific training program for gait walking and functional recovery in a young man with severe chronic traumatic brain injury.

Case Description: The individual was a 26-year-old man 4 years post-traumatic brain injury with severe motor impairments who had not walked outside of therapy since his injury. He had received extensive gait training prior to initiation of services.

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Background And Purpose: This case report describes an aggressive, task-specific program for the recovery of gait in a girl with a spinal cord stroke.

Case Description: The 11-year-old girl sustained a spinal cord stroke resulting in a T4 motor-incomplete lesion. Therapy was initiated 6 months after onset when she was not ambulating.

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The patient was a 61-year-old woman who was referred to a physical therapist with a diagnosis of right common fibular neuropathy at the fibular head involving both the deep and superficial nerve branches. Physical therapist intervention included fitting the patient with a right ankle-foot orthosis and referring the patient to her physician due to concern for a potential compressive lesion at the right proximal tibiofibular joint. Subsequent magnetic resonance imaging identified a lobulated, fluid-filled mass likely representing a ganglion cyst.

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Objective: To describe gait outcomes, including assistive device use and incidence of falls, in a group of adults post stroke who received early standardized treadmill training (ESTT) in the acute phase of rehabilitation.

Design: A case series of 18 individuals post stroke with varied lesion size, location, and comorbidities.

Setting: Inpatient rehabilitation unit.

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Context: The usual treatment for opioid-addicted youth is detoxification and counseling. Extended medication-assisted therapy may be more helpful.

Objective: To evaluate the efficacy of continuing buprenorphine-naloxone for 12 weeks vs detoxification for opioid-addicted youth.

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Objective: To investigate the impact of locomotor treadmill training with partial body-weight support (BWS) before the initiation of overground gait for adults less than 6 weeks poststroke.

Design: Parallel group, posttest only.

Setting: Inpatient rehabilitation center.

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Background And Purpose: An asymmetrical gait pattern is frequently observed in persons recovering from stroke. Locomotor training with partial body-weight support (BWS) has been demonstrated to be effective for restoring ambulation abilities in persons poststroke. However, the optimal treatment parameters for this intervention have not been defined.

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