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Groupings of Persons With Traumatic Brain Injury: A New Approach to Classifying Traumatic Brain Injury in the
Mark Sherer1, Todd G Nick, Angelle M Sander
1TIRR Memorial Hermann, Houston, Texas (Drs Sherer and Sander); Department of Physical Medicine and Rehabilitation, Baylor College of Medicine, Houston, Texas (Drs Sherer and Sander); Department of Pediatrics and Biostatistics, University of Arkansas for Medical Sciences, Little Rock (Drs Nick and Tang and Mss Melguizo and Luo); Department of Physical Medicine and Rehabilitation/Center for Trauma Rehabilitation, Harris Health System, Houston, Texas (Dr Sander); Department of Physical Medicine and Rehabilitation, Wayne State University Medical School, Rehabilitation Institute of Michigan, Detroit (Dr Hanks); Department of Physical Medicine and Rehabilitation, University of Alabama at Birmingham (Dr Novack); Department of Physical Therapy, University of Delaware College of Health Sciences, Newark (Dr Tulsky and Ms Kisala); and Kessler Foundation, West Orange, New Jersey (Dr Tulsky). †Deceased.
Researchers identified five distinct groups of individuals with traumatic brain injury (TBI) based on cognitive, emotional, and physical functioning. These TBI patient profiles can aid in personalized treatment planning.
Area of Science:
- Neuroscience
- Rehabilitation Medicine
- Psychology
Background:
- Traumatic brain injury (TBI) affects individuals differently, necessitating tailored rehabilitation approaches.
- Understanding heterogeneity in TBI recovery is crucial for effective clinical management.
- Previous research has not fully elucidated distinct subgroups of TBI survivors based on a comprehensive set of functional and symptomatic dimensions.
Purpose of the Study:
- To identify distinct subgroups of individuals with TBI based on 12 dimensions of cognitive, emotional, and physical functioning, personal strengths, environmental supports, and performance validity.
- To describe the patterns of differences among these identified TBI subgroups regarding their functional status and participation outcomes.
Main Methods:
- An observational study was conducted with 504 community-dwelling individuals with TBI, an average of 6.3 years post-injury.
- Data were collected using a battery of standardized measures, including TBI-Quality of Life, Neurobehavioral Symptom Inventory, and the Participation Assessment with Recombined Tools-Objective (PART-O) scale.
- Cluster analysis was employed to identify distinct groups based on the 12 measured dimensions.
Main Results:
- Cluster analysis successfully identified five distinct groups of individuals with TBI.
- These five groups exhibited clinically meaningful differences across the 12 assessed dimensions and in their participation outcomes as measured by the PART-O scale.
- The identified clusters represent unique profiles of TBI survivors with varying cognitive, emotional, and physical characteristics.
Conclusions:
- The identified cluster groupings provide a framework for understanding the heterogeneity of TBI recovery.
- These distinct TBI patient profiles can assist clinicians in case conceptualization and the development of individualized treatment plans.
- This research highlights the importance of multidimensional assessment in TBI rehabilitation to optimize patient outcomes.
