Use of Thromboprophylaxis for Central Venous Access Devices in Patients with Sickle Cell Disease: A Survey of Canadian Providers

Abstract Background: Sickle cell disease (SCD) induces a chronic prothrombotic state, with a cumulative incidence of venous thromboembolism (VTE) reported to be 11% by age 40. Central venous access devices (CVAD) are commonly used for chronic transfusions and iron chelation in this patient population.The presence of a CVAD is an additional risk factor for venous thromboembolism (VTE), with a catheter related thrombosis rate of …