RT Journal Article T1 Peer-to-Peer Sessions in Primary Care to Improve the Hepatitis B Detection Rate in Seville, Spain A1 Otero, Maria Angeles A1 Liu, Chang-Hai A1 Ampuero, Javier A1 Llorca, Rocio A1 Vargas, Manuel A1 Vargas-Romero, Julio A1 Romero-Gomez, Manuel K1 Hepatitis B virus K1 Referral rate K1 Surface-antigen K1 Identification K1 Education K1 Campaign K1 Linkage K1 Impact AB Introduction and aim. The detection of hepatitis B virus (HBV) Introduction and aim. depends on primary care center activity. The present study aims to investigate the impact of peer-to-peer sessions with hepatologists on hepatitis B screening efficacy in primary care centers. Material and methods. terial and methods. Peer-to-peer terial and methods. one-hour sessions were scheduled to improve the screening program for HBV in Seville, Spain. The sessions were focused on who should be tested for HBV and how positive cases should be referred. Fourteen out of 26 health care centers were selected to participate in peer-to-peer sessions. The centers were classified according to how many sessions they held (no sessions, one session or more than one session). Results. Over a fi Results.Results. ve-year period, HBV screening was performed in 32 203 people. In Seville, the prevalence of HBsAg was 0.87% (283/32 203). The detection rates for new HBsAg-positive cases were 7.1, 16.9 and 21.3 cases/105 population/year in non-session, one-time session and more than one session centers, respectively (p < 0.05). The rate of patients who effectively visited centers as outpatients was significantly higher after peer-to-peer sessions-86/94 (91%) for one session and 81/89 (91%) for two session centers vs. 16/27 (67%) for non-session centers (p = 0.002). The only independent predictor of patient referral was peer-to-peer sessions (OR, 1.925 [95% CI, 1.002-3.699]; p < 0.05). Conclusions. Peer-to-peer sessi sions. ons in primary care centers increased HBV detection and visitation rates. PB Elsevier espana PB Asociacion Mexicana de Hepatologia SN 1665-2681 YR 2018 FD 2018-09-01 LK http://hdl.handle.net/10668/19381 UL http://hdl.handle.net/10668/19381 LA en NO Otero MÁ, Liu CH, Ampuero J, Llorca R, Vargas M, Vargas-Romero J., et al. Peer-to-Peer Sessions in Primary Care to Improve the Hepatitis B Detection Rate in Seville, Spain. Ann Hepatol. 2018 Aug 24;17(5):864-870. DS RISalud RD Apr 9, 2025