RT Journal Article T1 Towards the elimination of hepatitis C: implementation of reflex testing in Andalusia. A1 Casas, María de la Paz A1 García, Fernando A1 Freyre-Carrillo, Carolina A1 Montiel, Natalia A1 de la Iglesia, Alberto A1 Viciana, Isabel A1 Domínguez, Ana A1 Guillot, Vicente A1 Muñoz, Aurora A1 Cantudo, Purificación A1 Franco-Álvarez, Francisco A1 Reguera, Juan Antonio A1 Romera, María Angustias A1 Cabezas, Teresa A1 Vargas, Julio A1 Ramírez-Arcos, Mercedes A1 Guerrero, Inmaculada A1 García-Navarrete, África A1 Pérez-Santos, María Jesús A1 Clavijo, Encarnación A1 Roldán, Carolina A1 Guzmán, Antonio A1 Palanca, Matilde A1 Torres, Eva A1 Serrano, María Del Carmen A1 Lozano, María Del Carmen A1 Becerril, Berta A1 Luzón, Pilar A1 Galán, María Ángeles A1 Alados, Juan Carlos A1 García, Federico AB undiagnosed hepatitis C virus (HCV) infection and/or inadequate access to care are barriers to the elimination of HCV. Reflex testing has proven to facilitate referral to care, treatment and viral elimination. In this study, a reflex testing program was implemented in Andalusia and its impact on access to care was evaluated. an observational, retrospective and prospective study was performed across diagnostic laboratories responsible for HCV diagnosis in southern Spain. After surveying the barriers to performing reflex testing, the number of patients that were not referred for care in 2016 was retrospectively studied (pre-reflex cohort). Subsequently, several measures were proposed to overcome the identified barriers. Finally, reflex testing was implemented and its impact evaluated. the pre-reflex cohort included information from 1,053 patients. Slightly more than half of the patients (n = 580; 55%) visited a specialist for treatment evaluation during a median period of 71 days (interquartile range = 35-134) since the date of diagnosis. The post-reflex cohort (September 2017 to March 2018) included 623 patients. Only 17% (n = 106) of the patients had not been referred for care or evaluated for treatment in a median period of 52 days (interquartile range = 28-86). in 2016, nearly half of new HCV diagnoses in southern Spain were not referred for care. Barriers to the implementation of reflex testing were overcome in our study. Moreover, this strategy was effectively implemented in 2017. Reflex testing contributed to improving referral for care. This program will contribute to the micro-elimination of hepatitis C in Spain. SN 1130-0108 YR 2020 FD 2020 LK http://hdl.handle.net/10668/15261 UL http://hdl.handle.net/10668/15261 LA en DS RISalud RD Apr 8, 2025