New Tool to Enhance Post-stroke Upper Extremity Disability
StrokeIndividuals with low socioeconomic status (SES) are more likely to have a stroke, more disabled at 3 months, and less likely to be independently ambulatory. Individuals with low SES struggle to adhere to physician guidelines because of 1) increased disability leaves patients ineligible or unable to tolerate therapy, and 2) poor access to quality care i.e., lack of transportation to therapy. To reduce post-stroke disparity in low SES groups, we need to invest in development of novel tools that make therapy more accessible. For the past 5 years, the PI has been developing Startle Adjuvant Rehabilitation Therapy (START), a tele-enabled, low-cost treatment to improve upper-extremity therapy outcomes in individuals with stroke - in particular individuals with severe-to-moderate stroke. START is the application of a startling, acoustic stimulus (via headphones) which increases the intensity of practice, particularly in severe patient populations. START is adjuvant, meaning it does not replace clinical practice but instead enhances current evidence-based treatments. Objective: we seek to determine if START can be used to enhance functionally relevant movement of the upper extremity. Preliminary data: Individuals with severe-to-moderate disability from a stroke completed a remotely delivered, 3-day training of object manipulation with START. Box and Blocks, which was targeted during training, demonstrated a large increase under START (+47.1%) compared to Control (+3.3%). Modified functional reach was also increased under START (+8.9%) compared to Control (+1.1%). Impairment also decreased under START (Upper-Extremity-Fugl-Meyer: +8.6%) resulting in subject-reported increase in arm function both in quantity (Motor Activity Log: +26.2%) and quality (+20.2%). These results indicate that START can be deployed remotely and may prove a valuable, adjuvant tool to enhance functional upper extremity movement. We propose to perform a Phase 1 clinical trial on a larger cohort of 58 subjects, with a longer, 5-day training with the goal of establishing that START can 1) enhance functional movement of the upper extremity and 2) generate sustainable changes that impact quality of life. Impact: This proposal is significant because it tests a tool that has the potential to directly target the causes leading to disparity of care for individuals with low SES. A third (34%) of 6.5 million people in the U.S. with stroke are on Medicaid or uninsured. Our best evidence-based therapies (e.g., high-intensity, CIMT) and our emerging rehabilitation technologies (e.g., TMS, robotics) are inaccessible to our minority and low SES populations. START addresses disparity because it 1) targets individuals with severe disability, which disproportionally affects low SES and minority groups, and 2) is tele-enabled eliminating transportation which 60% of individuals with low SES report as a barrier to care. If successful, this study will set the stage for larger trials to establish 1) the effectiveness of START to be incorporated into traditional therapy and as well as patient compliance, adherence, and tolerance - particularly in low SES groups.
To Evaluate the Therapeutic Effect of Laser Acupuncture in Patients With Acute or Subacute Post...
Post Stroke Shoulder PainInvestigators propose a research design protocol to evaluate the efficacy of laser acupuncture in improving shoulder pain and improving shoulder function recovery after stroke.
Dysphagia Evaluation After Stroke- Effect Oral Neuromuscular Training on Swallowing Dysfunction...
DysphagiaStrokeThe aim of this study is to investigate the effect of a specific rehabilitation program with an oral device used in stroke patients with persistent oral-and pharyngeal dysphagia.
The Effect of GLP-1 Receptor Agonist on Cerebral Blood Flow Velocity in Stroke
Ischemic StrokeThis randomized controlled trial investigates the effect of a single dose of glucagon-like peptide-1 (GLP-1) receptor agonist in the subacute phase of stroke in humans. The primary endpoint is the mean flow velocity in the middle cerebral arteries measured by transcranial doppler and cortical oxygination measured by near infrared spectroscopy (NIRS). The secondary endpoints are changes in endothelial/inflammatory biomarkers in the blood, changes in the ankle-brachial index and changes in the reactive hyperaemia index measured by EndoPAT2000.
Neurologic Stem Cell Treatment Study
Neurologic DisordersNervous System Diseases24 moreThis is a human clinical study involving the isolation of autologous bone marrow derived stem cells (BMSC) and transfer to the vascular system and inferior 1/3 of the nasal passages in order to determine if such a treatment will provide improvement in neurologic function for patients with certain neurologic conditions. http://mdstemcells.com/nest/
Efficacy of rTMS on Pain Following Stroke.
StrokePain is a common symptom experienced by people following stroke and can significantly interfere with participation in the activities of daily living and adversely affect health-related quality of life. Repetitive Transcranial Magnetic Stimulation (rTMS) promotes the modulation of brain activity and its prolonged and continuous application can effect plastic modification. Combining rTMS with rehabilitation treatment for primary motor cortex activation (using Gloreha® device) may have effect in reducing pain in stroke survivors. This is a pilot randomized control trial to test the effects of rTMS in stroke-related pain rehabilitation, its efficacy on pain, upper limb function, sensory function and autonomy in daily livings activities. Furthermore, we will explore the effects on pressure pain threshold, cortical excitability and EEG recording.
Sensory-Motor Rehabilitation Post Stroke
Acute StrokeEarly after stroke, patients often have significant motor impairment and sensory deficit. Evidence has demonstrated heightened plasticity and significant recovery in the acute phase (first months) post stroke but there has been a lack of effective and practical protocols and devices for early intensive sensorimotor therapy.This research study will conduct a randomized clinical trial of an intensive motor-sensory rehabilitation on patients with acute stroke using a wearable rehabilitation robot. The primary aims are to facilitate sensorimotor recovery, reduce ankle impairments, and improve balance and gait functions. This clinical trial will be conducted on the Study and Control groups of acute stroke survivors.
Robot Aided Rehabilitation - Intervention
StrokeSensorimotor impairments following stroke often involve complex pathological changes across multiple joints and multiple degrees of freedom of the arm and hand, thereby rendering them difficult to diagnose and treat. The objective of this study is to evaluate multi-joint neuromechanical impairments in the arm and hand, then conduct impairment-specific treatment, and determine the effects of arm versus hand training and the effects of passive stretching before active movement training.
Therapies for Recovery of Hand Function After Stroke
StrokeUpper Extremity Paresis1 moreAfter a stroke, it is very common to lose the ability to open the affected hand. The purpose of this study is to compare the effects of three different therapies on recovery of hand function after stroke and determine if any one is better than the other.
Upper Limb Rehabilitation After Stroke Assisted With a Hybrid Electrical Stimulation (ES)-Robot...
StrokeThe purpose of this study is to investigate the combined training effectiveness of mechanical robot and neuromuscular electrical stimulation on upper limb rehabilitation after stroke.