People with sickle cell disease (SCD) are living longer than ever before, with the median survival increasing from age 14 years in 1973, beyond age 40 years in the 1990s, and as high as 61 years in recent cohorts from academic centers. Improvements in survival have been attributed to initiatives, such as newborn screening, penicillin prophylaxis, vaccination against encapsulated organisms, better detection and treatment of splenic sequestration, and improved transfusion support. There are an estimated 100,000 people living with SCD in the United States and millions of people with SCD globally.
View Article and Find Full Text PDFTo report the utilization of emicizumab in a patient with severe hemophilia A with inducible inhibitors and the reduction of drug costs related to decreased on-demand recombinant factor VIIa use. A 65-year-old African American man with established hemophilia A with an inducible factor VIII inhibitor presented with a bleeding hematoma from the right posterior thigh. The patient was historically managed on frequent administration of recombinant factor VIIa to achieve hemostasis and was started on every 2-hour dosing during this admission.
View Article and Find Full Text PDFTherapeutic plasma exchange (TPE) removes coagulation proteins, but its impact on therapeutic anticoagulation is unknown. We performed a systematic review of the literature to determine the coagulation effects of TPE in patients receiving systemic anticoagulation. We searched MEDLINE, CINAHL, EMBASE, and Web of Science until June 2018 for studies combining controlled vocabulary and keywords related to therapeutic plasma exchange, plasmapheresis, anticoagulants, and therapy.
View Article and Find Full Text PDFThrombosis remains a significant complication of microvascular free tissue transfer. Recent discoveries in the field of vascular biology have led to a greater understanding of thrombogenesis and the pivotal role that platelets play in the formation of a clot. However, current antithrombotic strategies in the clinical practice of free tissue transfer have not typically focused on platelet inhibition.
View Article and Find Full Text PDFObjective: New medications are available for prophylaxis of deep venous thrombosis, the treatment of venous thromboembolism, and also to reduce the risk of acute coronary syndrome and stroke. The purpose of this review is to provide the radiologist a practical and succinct summary of the new anticoagulation and antiplatelet medications and how to manage these medications in patients who are in need of a radiology intervention.
Conclusion: This article provides recommendations for preprocedure management of new anticoagulants and antiplatelet agents in patients undergoing radiology intervention.