Wearable Nanocomposite Sensor System for Motion Phenotyping Chronic Low Back Pain: A BACPAC Technology Research Site
Spencer A Baker1, Darci A Billmire1, R Adam Bilodeau1
1Department of Mechanical Engineering, Brigham Young University, Provo, UT, United States.
Pain Medicine (Malden, Mass.)
|February 17, 2023
Summary
A new wearable sensor system, SPINE Sense, accurately captures lumbar spinal motion to identify movement patterns in chronic low back pain (cLBP) patients. This technology aims to personalize cLBP treatment by linking specific movement phenotypes to optimal therapies.
Area of Science:
- Biomedical Engineering
- Orthopedics
- Rehabilitation Science
Background:
- Chronic low back pain (cLBP) affects many individuals and is complex to treat.
- Current methods for matching cLBP patients to effective treatments are not well-validated.
- Spinal movement alterations are recognized indicators of spinal pathology.
Purpose of the Study:
- To introduce and validate the SPINE Sense System, a wearable sensor array for capturing lumbar spinal kinematics.
- To outline the protocol and data analysis for applying SPINE Sense in cLBP research.
- To enhance understanding of the relationship between spinal movement patterns and patient outcomes for personalized treatment.
Main Methods:
- Development of a wearable array of nanocomposite stretch sensors to measure lumbar spinal kinematics.
- Collection of data from the SPINE Sense System to identify movement-based phenotypes.
- Analysis of correlations between spinal kinematics and patient-reported outcomes.
Main Results:
- The SPINE Sense System demonstrates accuracy in capturing lumbar spinal kinematics.
- The system facilitates the identification of distinct movement-based phenotypes in cLBP patients.
- Data analysis reveals correlations between spinal kinematics and patient metrics.
Conclusions:
- The SPINE Sense System offers an objective, economical, and accurate tool for assessing spinal movement.
- This technology has the potential to significantly improve the identification of optimal treatment paradigms for chronic low back pain.
- Further research will leverage SPINE Sense to personalize cLBP management strategies.


