ethnic minorities are not screened for diabetic retinopathy per guidelines. With timely diagnosis and sight-saving treatment, blindness from diabetic retinopathy is largely preventable. The objective of this study is to identify racial and ethnic disparities in the population that do not know they have diabetic retinopathy and to compare those disparities to those in the population that do know they have diabetic retinopathy. METHODS/STUDY POPULATION: Specically, we have identied a nationally representative survey and clinical examination data to estimate the prevalence of undiagnosed diabetic retinopathy, to identify racial and ethnic disparities in that population, and to compare those disparities in the population with known diabetic retinopathy. We hypothesize that racial and ethnic disparities will be higher in the population with undiagnosed diabetic retinopathy in comparison to the population with known diabetic retinopathy. RESULTS/ANTICIPATED RESULTS: We hypothesize that racial and ethnic disparities will be higher in the population with undiagnosed diabetic retinopathy in comparison to the population with known diabetic retinopathy. The results of that analysis will instruct qualitative interviews that will advance the understanding of the factors that contribute to the decision whether to be screened for diabetic retinopathy. A decision tree will be created to categorize the hierarchy of barriers and facilitators. DISCUSSION/SIGNIFICANCE OF IMPACT: A better understanding of the population with undiagnosed diabetic retinopathy and the factors that inuence the decision to get screened will help us not only to address disparities in diabetic retinopathy, but also to prevent blindness from retinopathy. 2395 Developing a conceptual model of healthcare access for adolescent Latinas in the US South Mercedes M. M. Aleman, Gwendolyn Ferreti and Isabel C. Scarinci The University of Alabama OBJECTIVES/SPECIFIC AIMS: Alabama (AL) experienced a 145% increase in its Latino population between 2000 and 2010; making it the state with the second fastest growing Latino population in the United States (US) during that time. Adolescent Latinas in the United States and in AL are disproportionately affected by sexual health disparities as evidenced by the disproportionate burden of HIV, STIs and early pregnancy compared with their non-Hispanic, White counterparts. In 2011, Alabama passed 1 of the harshest anti- immigration laws in the nation. Following the passing of this law, county health department visits among Latino adults decreased by 25% for STIs and 13% for family planning. Empirical data with adult Latinas in the Southeast suggest signicant barriers to sexual healthcare access. However, to our knowledge, no other researchers have examined barriers and facilitators to sexual healthcare access for this subpopulation. Therefore, the goal of this 3-phase study is to: (a) better understand the factors underlying sexual health disparities and gaps in healthcare access among adolescent Latinas; (b) develop a conceptual model based on these data and the extant literature summarizing the theorized pathways through which factors at differing levels of the socioecological model of health (SEMH) impact sexual healthcare access for this group; and (c) develop community-driven, theory-based, culturally-relevant, multilevel intervention strategies to reduce sexual health disparities and increase sexual healthcare access for adolescent Latinas through a community-engaged, intervention mapping process. Community based participatory research (CBPR), which ensures equitable participation of stakeholder groups through partnerships, and the SEMH, which conceptualizes the individual as nested within a set of social structures, provide the philosophical and theoretical frameworks for the work. METHODS/STUDY POPULATION: From January of 2017 to December of 2017 we completed phase 1 of the study: conducting and analyzing 20 semi- structured qualitative interviews with adolescents who: self-identied as Latina, were between 15 and 20 years of age, had been in the United States for over 5 years, and lived in one of the counties of West AL and 15 semi-structured qualitative interviews with key stakeholders (healthcare providers, parents, policy makers, etc.) who regularly work with Latina adolescents. Interview participants were recruited through purposeful-convenience sampling. Two bilingual (in English and Spanish) coders used an iterative process (between independent coding and consensus building) to analyze the data using NVivo 11. Phase 2 of the study is currently underway: constructing a conceptual model on sexual healthcare access for young Latinas in Alabama. We have utilized an iterative process between qualitative interview data collected in phase 1 and review of the extant literature to draft a conceptual model of healthcare access among adolescent Latinas in the US South. This model will serve as the foundation of future studies including the development of intervention strategies through a CBPR process (phase 3), to commence in January 2018. RESULTS/ANTICIPATED RESULTS: PHASE 1: Several barriers and facilitators to sexual healthcare access emerged from the semi-structured qualitative research interviews with young women. These included: (1) parental approval/ disapproval and embarrassment (pena); (2) structural barriers/facilitators to care (e.g., lack of transportation, exible clinic hours); and (3) negative/positive experiences with providers (e.g., perceived discrimination based on immigrant status). Key stakeholders identied the following barriers and facilitators to sexual healthcare access for adolescent Latinas in their interviews: (1) language barriers/need for interpreters and outreach workers to work with young Latina women; (2) need for better sexual health education across the state; (3) lack of knowledge among young women and their parents about institutions in general and sexual healthcare, in specic; and (4) perceived lack of deservingnessand discrimination from providers/not my patientsphenomenon. PHASE 2: This presentation will summarize the development of our conceptual model (see drafts attached). For ease of interpretation, we have created 2 sub-models (centering gender and immigration, respectively) which summarize theorized pathways through which policy, community, organizational, and family-level factors inuence young Latina womens access to sexual healthcare services. DISCUSSION/SIGNIFICANCE OF IMPACT: The proposed research is signicant because: (1) the state of AL experienced a dramatic increase in its Latino/a population over the last 15 years and adolescent Latinas in AL are disproportionately affected by sexual health disparities; (2) to our knowledge, this is the only study to examine the multilevel factors associated with sexual healthcare access for adolescent Latinas in the South and inform intervention strategies to promote sexual healthcare access in this population; (3) the work is being conducted under the philosophical lens of CBPR such that community members are involved in every step of the research process, resulting in culturally relevant and youth-specic intervention strategies. 2067 Developing a cultural adaptation of a telephone genetic counseling intervention for Latina women at- risk of hereditary breast and ovarian cancer Alejandra Hurtado de Mendoza 1 , Sara Gómez Trillos 1 , Marc Schwartz 1 , Beth Peshkin 1 , Heidi E. Hamilton 1 , Katie Fiallos 1 , Filipa C. Lynce 1 , Susan Vadaparampil 1 , Vanessa B. Sheppard 2 , Lucile Adams- Campbell 3 , Andrea Otero 4 and Kristi Graves 3 1 Georgetown University Howard Universities; 2 Virginia Commonwealth University; 3 Georgetown University; 4 Department of Genetic Counseling, Instituto de Medicina Oncológica y Molecular de Asturias (IMOMA), Oviedo, Spain OBJECTIVES/SPECIFIC AIMS: The overall goal of this project is to enhance the use of GCRA in Latina breast cancer survivors at high risk of hereditary breast and ovarian cancer to reduce disparities in GCRA uptake. The aims of the study are to (1) develop a cultural adaptation of an evidence-based TGC intervention that consists of phone genetic counseling and a booklet, (2) evaluate the impact of TGC Versus Usual Care, and (3) explore the communication patterns in TGC and genetic counseling sessions with an interpreter. METHODS/STUDY POPULATION: We are conducting a 2-phase, mixed methods study. In Phase I we will develop a cultural adaption of an evidence-based intervention (TGC) for high-risk Latina breast cancer survivors using the Learner Verication and Revision Framework (n = 15). In Phase II we will use a cluster randomized design with four community sites randomized to Spanish TGC (n = 2 sites) or usual care (n = 2 sites) (n = 60; 15 per site). The primary outcome is genetic counseling uptake. Among women who receive genetic counseling either through TGC (n ~ 30) or with an interpreter (n ~ 15), we will assess counseling quality by reviewing 20 randomly selected audiotaped sessions (10 TGC; 10 interpreters). We will evaluate womens HBOC knowledge and satisfaction with counseling. Communication processes and outcomes will be assessed using gold standard RIAS quantitative coding system and qualitative discourse analysis. RESULTS/ANTICIPATED RESULTS: We elicited input from transdis- ciplinary team members to develop an initial adaptation of a TGC print booklet and intervention protocol for use with high-risk Latina breast cancer survivors with limited English prociency. The booklet contains low-literacy information about HBOC, risk factors, pros and cons of testing, and management strategies. Based on these materials and prior work, we anticipate TGC will consist of one 1 hour or less TGC session by phone. Participants interested in pursuing testing will receive a saliva kit and will participate in a second TGC session (30 min) to discuss test results and management options. DISCUSSION/SIGNIFICANCE OF IMPACT: Given access barriers and the shortage of Spanish-speaking genetic counselors, adapting and translating TGC intervention is a promising strategy that could reduce disparities by broadening the reach and accessibility to genetic counseling while enhancing the quality of the service for Latinas with limited English prociency. 68 cambridge.org/jcts https://www.cambridge.org/core/terms. https://doi.org/10.1017/cts.2018.249 Downloaded from https://www.cambridge.org/core. IP address: 207.90.30.122, on 22 Nov 2018 at 17:41:59, subject to the Cambridge Core terms of use, available at