Rituximab carries high risks of hepatitis B virus reactivation in hematologic and rheumatic patients with chronic or resolved hepatitis B.
Kuan-Chu HouTung-Hung SuChien-Neng KaoHuei-Ru ChengTai-Chung TsengChun-Jen LiuSong-Chou HsiehJia-Horng KaoPublished in: Journal of gastroenterology and hepatology (2024)
Rituximab therapy is associated with a 50-64% risk of HBV reactivation regardless of underlying diseases and HBsAg status. HBV DNA levels should be assessed before initiating rituximab.