TY - JOUR PY - 2019// TI - Comorbid conditions among adults 50 years and older with traumatic brain injury: examining associations with demographics, healthcare utilization, institutionalization, and 1-year outcomes JO - Journal of head trauma rehabilitation A1 - Kumar, Raj G. A1 - Olsen, Jennifer A1 - Juengst, Shannon B. A1 - Dams-Oʼconnor, Kristen A1 - Oʼneil-Pirozzi, Therese M. A1 - Hammond, Flora M. A1 - Wagner, Amy K. SP - 224 EP - 232 VL - 34 IS - 4 N2 - OBJECTIVES: To assess the relationship of acute complications, preexisting chronic diseases, and substance abuse with clinical and functional outcomes among adults 50 years and older with moderate-to-severe traumatic brain injury (TBI).

DESIGN: Prospective cohort study. PARTICIPANTS: Adults 50 years and older with moderate-to-severe TBI (n = 2134). MEASURES: Clusters of comorbid health conditions empirically derived from non-injury International Classification of Diseases, Ninth Revision codes, demographic/injury variables, and outcome (acute and rehabilitation length of stay [LOS], Functional Independence Measure efficiency, posttraumatic amnesia [PTA] duration, institutionalization, rehospitalization, and Glasgow Outcome Scale-Extended (GOS-E) at 1 year).

RESULTS: Individuals with greater acute hospital complication burden were more often middle-aged men, injured in motor vehicle accidents, and had longer LOS and PTA. These same individuals experienced higher rates of 1-year rehospitalization and greater odds of unfavorable GOS-E scores at 1 year. Those with greater chronic disease burden were more likely to be rehospitalized at 1 year. Individuals with more substance abuse burden were most often younger (eg, middle adulthood), black race, less educated, injured via motor vehicle accidents, and had an increased risk for institutionalization.

CONCLUSION: Preexisting health conditions and acute complications contribute to TBI outcomes. This work provides a foundation to explore effects of comorbidity prevention and management on TBI recovery in older adults.

Language: en

LA - en SN - 0885-9701 UR - http://dx.doi.org/10.1097/HTR.0000000000000470 ID - ref1 ER -