Factors influencing the treatment duration and visual prognosis of cytomegalovirus retinitis after allogeneic hematopoietic stem cell transplantation

Systemic use of antivirals combined with intravitreal injection of antivirals is effective for patients with CMVR after allo-HSCT surgery. Patients with shorter interval days, higher peak or more days of blood CMV need more injections. Patients with positive blood CMV at initial diagnosis have worse visual prognosis.