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Research

MU Researchers Receive Grant To Study
Mobility In Stroke Patients

A team of University of Missouri Health Care researchers recently received a $190,000 grant from HealthSouth Corporation to study the effects of robotic, gait-assisted therapy on the mobility of stroke victims.

The one-year study will be conducted by a team of researchers from the Department of Physical Therapy at MU’s School of Health Professions and the Department of Physical Medicine and Rehabilitation at MU’s School of Medicine. The researchers include Dr. Stephen Sayers, an assistant professor of physical therapy; Dr. Joe Burris, an assistant professor of physical medicine and rehabilitation; and Dr. Gregory Worsowicz, an associate professor and HealthSouth Chair of the Department of Physical Medicine and Rehabilitation.

Researchers will use an AutoAmbulator, a piece of equipment that incorporates body weight-supported treadmill training with robotics to determine if the device helps stroke victims regain mobility faster than traditional therapies. They believe robotic gait-assisted therapy may facilitate symmetrical gait patterns, discourage the development of compensatory strategies observed in traditional manually assisted gait training and allow therapists to initiate gait training earlier in the rehabilitation process.

"Robotic, gait-assisted therapy in the acute stroke patient population is currently an under-explored approach to rehabilitation," Worsowicz said. "With the large number of new cases of acute stroke in the United States each year, it is critical to identify the best rehabilitation strategy for stroke survivors to ensure a functional level of ambulation and an improved quality of life."

The study will be a single-blind randomized control trial involving 36 acute stroke survivors. Participants will be categorized based on their mobility status and randomly assigned to traditional training or AutoAmbulator training four to five times a week for four weeks. Outcome measures to be tested will include measures of balance, gait characteristics, functional independence and quality of life.