Predictors of Frequent Emergency Room Visits among a Homeless Population.

Predictors of Frequent Emergency Room Visits among a Homeless Population.

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BackgroundHomelessness, HIV, and substance use are interwoven problems.Furthermore, homeless individuals are frequent users of emergency services.The main purpose of this study was to identify risk factors for frequent emergency room (ER) visits and to examine the effects of housing status and HIV serostatus on ER utilization.The second purpose was to identify risk factors for bushranger awning frequent ER visits in patients with a history of illicit drug use.MethodsA retrospective analysis was performed on 412 patients enrolled in a Boston-based health care for the homeless program (HCH).

This study population was selected as a 2:1 HIV seronegative versus HIV seropositive match based on age, sex, and housing status.A subgroup analysis was performed on 287 patients with history of illicit drug use.Chart data were analyzed to compare demographics, health characteristics, and health service utilization.Results were stratified by housing status.Logistic models using generalized estimating equations were used click here to predict frequent ER visits.

ResultsIn homeless patients, hepatitis C was the only predictor of frequent ER visits (OR 4.49, pConclusionsIn a HCH population, hepatitis C predicted frequent ER visits in homeless patients.HIV seropositivity did not predict frequent ER visits, likely because HIV seropositive HCH patients are engaged in care.In patients with history of illicit drug use, hepatitis C and mental health disorders predicted frequent ER visits.Supportive housing for patients with mental health disorders and hepatitis C may help prevent unnecessary ER visits in this population.