activated factor vii
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2021 ◽  
Vol 9 ◽  
Author(s):  
Yuan-Chun Lo ◽  
Ching-Tien Peng ◽  
Yin-Ting Chen

Introduction: Factor VII deficiency is a rare inherited autosomal recessive bleeding disorder with a global prevalence of 1/500,000. Most cases remain asymptomatic, and cases with severe clinical presentation are rarely reported.Case Presentation: A newborn male with no relevant maternal antenatal history, delivered via vacuum-assisted cesarean section, presented with a large cephalohematoma after delivery. Poor appetite, pale appearance, and bulging fontanelles were observed 2 days later, progressing to hypovolemic shock. Further imaging examination revealed a large intracranial hemorrhage. Serial laboratory examination revealed remarkable coagulopathy with prolonged prothrombin time and factor VII deficiency (<1%, severe type). The patient was genetically confirmed to have the FVII:c 681+1 G>T homozygous mutation. Brain hemorrhage was resolved with high-dose factor VII replacement therapy with recombinant activated factor VII. However, repeated hemothorax and intracranial hemorrhage were detected. Therefore, the patient was under regular factor VII supplementation with a rehabilitation program for cerebral palsy.Conclusions: A case of factor VII deficiency with large cephalohematoma and intracranial hemorrhage after birth is described herein, which was treated with high-dose replacement therapy. Variants of the FVII:c 681+1 G>T (IVS6+1G>T) homozygous genotype may present with a severe phenotype at the neonatal stage. We aim to share a unique neonatal presentation with a certain genotype and treatment experience with initial replacement therapy, followed by regular prophylactic dosage.


2021 ◽  
Vol 9 (10) ◽  
Author(s):  
Amir M. Ansari ◽  
Adam Khorasanchi ◽  
Armaghan Faghihimehr ◽  
Amir Toor

2021 ◽  
pp. 106002802110493
Author(s):  
Alana M. Ciolek ◽  
Justin Arnall ◽  
Donald C. Moore ◽  
Surabhi Palkimas ◽  
Julie Der-Nigoghossian ◽  
...  

Objective: To review the pharmacology, dosing and administration, safety, clinical efficacy, and role of eptacog beta in the treatment of congenital hemophilia with inhibitors. Data Sources: A literature search of PubMed (1966 to August 2021) was conducted using the keywords eptacog beta, recombinant FVII, and hemophilia. Study Selection and Data Extraction: All relevant published articles and prescribing information on eptacog beta for the treatment of congenital hemophilia with inhibitors were reviewed. Data Synthesis: Eptacog beta is a novel recombinant activated factor VII (rVIIa) product that demonstrated efficacy in controlling bleeding and associated pain in patients with hemophilia A or B with inhibitors. Eptacog beta has limited Food and Drug Administration–approved and off-label indications compared with other bypassing agents (BPAs; activated prothrombin complex concentrates [aPCC; eptacog alfa]). Eptacog beta costs less than eptacog alfa, but still more than aPCCs. Relevance to Patient Care and Clinical Practice: This review provides insight into the role of eptacog beta for treatment of congenital hemophilia with inhibitors and reviews important health system formulary considerations for available BPAs. Conclusions: Eptacog beta is more cost-effective than eptacog alfa and, as such, may become the preferred rVIIa formulary product. However, eptacog alfa availability remains necessary for the treatment of disorders where eptacog beta has limited data. aPCC should remain the first-line BPA for the treatment of bleeding in patients with inhibitors with no contraindications to use because of its equivocal efficacy and safety and in light of the magnitude of cost savings associated with this strategy.


2021 ◽  
Vol 5 (19) ◽  
pp. 3821-3829
Author(s):  
María-Eva Mingot-Castellano ◽  
Josep Pardos-Gea ◽  
Saturnino Haya ◽  
José-María Bastida-Bermejo ◽  
Dolors Tàssies ◽  
...  

Abstract The Spanish Acquired Hemophilia A (AHA) Registry is intended to update the status of AHA in Spain. One hundred and fifty-four patients were included and retrospectively followed for a median of 12 months. Patients were predominantly male (56.3%), with median age at diagnosis of 74 years. AHA was more frequently idiopathic (44.1%) and autoimmune disorder-associated (31.7%). Thirty-four percent of patients were on antithrombotic therapy at diagnosis. Hemostatic treatment was used in 70% of patients. Recombinant activated factor VII was more frequently infused (60.3% vs 20.6% activated prothrombin complex concentrate). Only 1 patient did not achieve control of hemorrhage. Complete remission (CR) was achieved by 84.2% of cases after immunosuppressive therapy. Steroids alone were less efficient than the other strategies (68.2% vs 87.2%, P = .049), whereas no differences existed among these (steroids/cyclophosphamide, 88.5%, vs steroids/calcineurin inhibitors, 81.2%, vs rituximab-based regimens, 87.5%). Female sex and high inhibitor levels influenced CR negatively. Thirty-six deaths (23.8%) were reported. Main causes of death were infection (15 patients, 9.9%) and hemorrhage (5 patients, 3.3%). All hemorrhage-related and half the infection-related deaths occurred within 2 months of diagnosis. Prior antithrombotic therapy was inversely associated with survival, irrespective of age. Median age of nonsurvivors was significantly higher (79 vs 73 years in survivors). Patients dying of infection were older than the other nonsurvivors (85 vs 78 years). In summary, fatal infection in the first months is common in our series. Antithrombotic therapy is associated with mortality. Particular care should be taken to avoid misdiagnosis.


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