Abstract
         
         
            Objective Eye health among the homeless community is important, as poor vision makes this population
            vulnerable and adds significantly to the social and health burden. There is limited
            knowledge on patient follow-up rates for their eye conditions and barriers to accessing
            care in this population. The purpose of this retrospective chart review study is to
            examine follow-up rates and barriers to care for patients referred from a free, medical-student
            run ophthalmology clinic at a homeless shelter.
         
         
            Methods All patients evaluated at a free ophthalmology clinic from September 2017 to September
            2018 were included; no patients were excluded. If indicated, patients were referred
            for advanced ophthalmologic care at a local county hospital and free eyeglasses at
            a nonprofit organization. Primary outcomes were follow-up rates at the county hospital
            and nonprofit organization. Secondary outcomes included prespecified baseline variables
            hypothesized to be associated with follow-up rates. These categorical variables were
            compared with Chi-square testing to determine their association with follow-up rates.
            The hypothesis being tested was formulated before data collection.
         
         
            Results Of the 68 patients, 84% were males with a mean age of 50 years. Overall, 40 patients
            were referred for free eyeglasses and 17 to the county hospital. Of those referred,
            14 patients presented for free eyeglasses and 7 presented to the county hospital.
            About 79% of patients with a pre-established primary care provider presented to their
            appointment compared with 20% of those without one (p = 0.03). The 44% of patients with a high school diploma presented while all patients
            without a high school diploma failed to present (p = 0.04). Vision-threatening conditions identified at the shelter clinic did not affect
            follow-up rates (p = 0.79).
         
         
            Conclusion Less than half of referred patients in our study presented to their appointments.
            Barriers to presentation included no primary care provider and lower educational status,
            with no improvement in follow-up rates among those referred for vision-threatening
            conditions. Interventions such as health coaching with particular attention to educating
            patients on the effects of vision-threatening conditions may be warranted, particularly
            for those not looped into the health care system and those of lower educational attainment.
         
         Keywords
homelessness - homeless shelter - free eye clinic - follow-up - medical student education