Methods: This study used an ecologic cross-sectional design. Data were analyzed from a cohort of 82 children (<18 years) treated for moderate to severe TBI and rehabilitation providers in Washington State. Main measures included availability and travel time to rehabilitation services. Descriptive statistics and maps were used to assess provider and service availability. Negative binomial regression models with robust standard errors were used to assess availability of multilingual services by county characteristics, and for each type of service we tested a linear regression model of travel time on parental language.
Results: Fewer than 20% of rehabilitation providers accepted children with Medicaid and provided language services. Mental health service provision was most limited. Adjusted for median household income, availability of multilingual services was lowest in counties with greater language diversity; for every 10% increase in persons over 5 years old speaking a language other than English at home, there was a 34% decrease in availability of multilingual pediatric services (Prevalence ratio = 0.66; 95%; CI: 0.48-0.90). Adjusted for education and Medicaid status, children from Spanish-speaking families with limited English proficiency had significantly longer travel times to all services: mean of 16 additional minutes to mental health and 9 additional minutes to other therapies.
Conclusions and Implications: Children in households with limited English proficiency and Medicaid insurance faced significant barriers in availability and proximity of outpatient rehabilitation services. There is a need for innovative research, policies and service strategies to equitably improve availability of services and functional outcomes for children with TBI.