Background: Ehlers-Danlos syndrome (EDS) is a group of connective tissue disorders of altered collagen synthesis. People with vascular EDS are at increased risk for vascular and hollow viscous rupture. Heavy menstrual bleeding (HMB) is common among adolescents with EDS.
View Article and Find Full Text PDFThe hemostasis system is composed of procoagulant, anticoagulant, and fibrinolytic proteins that interact with endothelial and blood cells and with each other in a complex system of checks and balances to maintain blood flow while preventing both hemorrhage and thrombosis. Pregnancy is a unique physiological state in which biological alterations predispose both mother and fetus to both bleeding and clotting. The placenta is a vascular interface for maternal and fetal blood exchange which predisposes the mother to hemorrhage.
View Article and Find Full Text PDFRes Pract Thromb Haemost
February 2022
Background: Acquired hemophilia A (AHA) is a disease caused by antibody formation inhibiting the function of factor VIII, causing bleeding. Recombinant porcine factor VIII (rpFVIII) escapes human FVIII antibody recognition and can provide life-saving hemostasis. However, the development of antibodies against pFVIII can limit its use.
View Article and Find Full Text PDFStudy Objective: To report on the rate of amenorrhea among adolescents and young adults with a bleeding diathesis after insertion of the 52-mg levonorgestrel intrauterine system (LNG-IUS) DESIGN: Retrospective chart review SETTING: Tertiary care, multidisciplinary Gynecology-Hematology clinic or Adolescent Gynecology clinic PARTICIPANTS: The cohort included 35 females aged 12-25 years presenting from January 2010 to January 2020 with heavy menstrual bleeding, 23 with an inherited blood disorder, and 12 with Ehlers-Danlos syndrome INTERVENTIONS: The 52-mg LNG-IUS MAIN OUTCOME MEASURES: Primary outcome was bleeding profile after LNG-IUS insertion. Secondary outcomes included rates of amenorrhea, intrauterine device (IUD) expulsion, IUD discontinuation, and unplanned pregnancy.
Results: Mean age at menarche was 11.
Background: Emicizumab, a bispecific antibody factor VIII mimetic, is approved for prophylaxis in hemophilia, and has different risks and side effects compared to factor VIII products.
Objective: To better understand the early impact of emicizumab on our patients at the University of Colorado Hemophilia and Thrombosis Center (UCHTC), we evaluated adverse reactions, factor prophylaxis overlap, and bleeding rates after starting emicizumab through a quality improvement project.
Patients/methods: A retrospective chart review and structured phone interview were conducted from June to September 2019 for all patients who had started emicizumab at the UCHTC.