Publications by authors named "C Charytan"

Background: Hepatitis B virus (HBV) infection remains a significant global burden, especially for patients with chronic kidney disease (CKD) receiving hemodialysis. Three doses of HepB-CpG (HEPLISAV-B® vaccine) induced a superior immune response compared with 4 double doses of HepB-Eng (Engerix-B®) in a phase 3 trial (HBV-17) in adults with CKD. Here we report the long-term immunogenicity and safety of HepB-CpG and HepB-Eng in eligible participants of HBV-17 who enrolled in this optional 34-month follow-up trial (HBV-19).

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Article Synopsis
  • Roxadustat is a treatment for anemia in chronic kidney disease (CKD) that works by enhancing hemoglobin levels through promoting erythropoietin production and improving iron availability.
  • In a study involving nearly 8,000 patients, those treated with roxadustat experienced significant increases in hemoglobin, serum iron, and total iron-binding capacity, while also observing reduced levels of hepcidin and serum ferritin over 52 weeks.
  • Compared to standard treatments like epoetin alfa and placebo, roxadustat led to better iron management and required less intravenous iron supplementation for achieving target hemoglobin levels.
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Introduction: Erythropoiesis-stimulating agents, standard of care for anemia of end-stage kidney disease, are associated with cardiovascular events. We evaluated the efficacy and safety of roxadustat, an oral hypoxia-inducible factor prolyl hydroxylase inhibitor that stimulates erythropoiesis.

Methods: SIERRAS was a phase 3, randomized, open-label, active-controlled study enrolled adults on dialysis for end-stage kidney disease receiving erythropoiesis-stimulating agents for anemia.

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The unprecedented surge of nephrology inpatients needing kidney replacement therapy placed hospital systems under extreme stress during the COVID-19 pandemic. In this article, we describe the formation of a cross campus "New-York Presbyterian COVID-19 Kidney Replacement Therapy Task Force" with intercampus physician, nursing, and supply chain representation. We describe several strategies including the development of novel dashboards to track supply/demand of resources, urgent start peritoneal dialysis, in-house preparation of kidney replacement fluid, the use of unconventional personnel resources to ensure the safe and continued provision of kidney replacement therapy in the face of the unanticipated surge.

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A 43-year-old Hispanic male without significant previous medical history was brought to emergency department for syncope following a blood draw to investigate a 40 lbs weight loss during the past 6 months associated with decreased appetite and progressive fatigue. The patient also reported a 1-month history of jaundice. On examination, he was hemodynamically stable and afebrile with pallor and diffuse jaundice but without skin rash or palpable purpura.

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