TY - JOUR TI - Lack of awareness of Hepatitis B screening and vaccination in high-risk group AB - Background/aim: Hepatitis B virus (HBV) vaccination rates are insufficient in high-risk patients worldwide. This study aimed to investigate the screening, immunization, and vaccination rates in three high-risk groups for HBV infection: allogeneic hematopoietic stem cell transplantation (AHSCT), renal transplantation (RT), and chronic hepatitis C (CHC) groups. Materials and methods: The serological data of consecutive patients between 2014 and 2019 were reviewed using the hospital database. Results: The HBV screening rates were 100.0%, 90.4%, and 82.4% in the AHSCT, CHC, and RT groups, respectively (p = 0.003). The immunization rates against HBV through either previous exposure or vaccination were 79.5%, 71.7%, and 46.5% in the AHSCT, RT, and CHC groups, respectively (p < 0.001). The HBV vaccination rate was significantly low in the CHC group (71.5%, 69.0%, 34.6% in the AHSCT, RT, and CHC groups, respectively, p < 0.001). If patients lost their immunity due to immunosuppressive therapy were accounted, the vaccination rates increased to 95.2% in the AHSCT group and 72.9% in the RT group. The rate of annual screening for HBV status was 97.9% in the AHSCT group, but it was only 23.9% in the RT group. Conclusion: HBV screening and vaccination rates were significantly lower in the RT and CHC groups than in the AHSCT group.Key words: Vaccination, Hepatitis B virus, immunity AU - Simsek, Cem AU - simsek, halis AU - vahabov, javanshir AU - Buyukasik, Yahya AU - Aslan, Abdullah Tarık AU - Ayar, Şefika Nur AU - ALP, ALPASLAN AU - balaban, hatice yasemin AU - Dag, Osman AU - YILDIRIM, Tolga AU - GOKKER, HAKAN DO - 10.3906/sag-2008-18 PY - 2021 JO - Turkish Journal of Medical Sciences VL - 51 IS - 3 SN - 1300-0144 SP - 1229 EP - 1233 DB - TRDizin UR - http://search/yayin/detay/482565 ER -