Leveraging gait analysis to capture progress in patients with a prosthetic lower limb
The Barriers to Clinical-Quality Gait Data
Gait assessment is a valuable tool for evaluating people who receive a lower limb prosthesis, helping to assess a patient's K-level and measure their risk of falling. However, traditional gait analysis is often costly and time-consuming, requiring specialized equipment and in-person visits to a gait lab. These factors limit the amount of data collected and, consequently, the utility of gait analysis for clinical purposes.
Long-Term Trends and Real-World Monitoring
This report details the progress of patients from the Protez Foundation, demonstrating how clinical-quality gait data can be collected from anywhere using just a smartphone. By utilizing proprietary algorithms and smartphone sensors, the OneStep system allows for the collection of large amounts of data over weeks and months. This approach enables providers to show long-term trends, detect changes in gait as soon as they happen, and alert providers to events that might recommend an intervention.
Establishing a Quantitative Evaluation of Progress
The research highlights how objective metrics — such as stride length, cadence, and gait speed — serve as indicators of prosthetic walking potential. By tracking these parameters in the patient’s natural environment, clinicians can move beyond subjective observation to a quantitative evaluation of patients' progress. This continuous monitoring provides a more comprehensive view of how a patient is adjusting to a new prosthesis and helps inform when adjustments and other interventions are needed.
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Discover how smartphone-based gait analysis is removing the barriers of the gait lab to provide continuous, actionable insights into prosthetic rehabilitation.