Publications by authors named "Vladimir Vidanovic"

Background: Red blood cell (RBC) exchange for sickle cell disease presents unique difficulties due to RBC phenotyping, complex antibody work-ups, large number of RBC units required, and vascular access considerations, any of which can delay the procedure. Multidisciplinary coordination and systemic processes ensure that monthly appointments remain on schedule.

Study Design And Methods: A high-volume chronic RBC exchange program is described, highlighting the importance of multidisciplinary coordination and process improvement strategies involving initial referral, vascular access, order sets, and allocation of antigen-negative or phenotypically matched RBCs.

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Background: Chemokine receptor CXCR4 antagonist plerixafor (Px) as well as high volume (HV) leukapheresis have been shown to reduce hematopoietic stem progenitor cell (HSPC) mobilization failure rates. However, no direct comparisons of such methods currently exists.

Methods And Materials: We compared the HSPC collection yield based on basal peripheral blood CD34+ cell numbers in patients diagnosed with multiple myeloma or non-Hodgkin's lymphoma undergoing autologous stem cell transplantation in a retrospective chart review.

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Article Synopsis
  • The ongoing COVID-19 pandemic presents challenges in determining optimal treatment strategies, especially due to insufficient data.
  • Older adults and those with specific chronic conditions are at heightened risk for severe COVID-19 outcomes, including serious respiratory issues.
  • A case is presented involving a sickle cell disease patient who developed COVID-19 pneumonia and acute chest syndrome, successfully managed using emergency red blood cell exchange to prevent the need for intubation.
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Background: To increase living donation for kidney transplantation, we investigated desensitization of recipients with positive crossmatch against a potential living donor.

Methods: Between June 2001 and March 2007, 57 consecutive sensitized candidates for kidney transplantation, with crossmatch positive potential living donors, were treated with various desensitization protocols. All patients received plasmapheresis every other day with intravenous immune globulin 100 mg/kg starting 1 week before the scheduled transplant.

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Background: Liver transplantation using ABO-incompatible grafts is rarely performed because the reported outcome is poorer than with compatible grafts. We report our positive experience with adult-to-adult living-donor liver transplant (LDLT) using ABO-incompatible grafts.

Methods: The immunosuppressive protocol consisted of plasmapheresis/intravenous immunoglobulin infusion before LDLT followed by thymoglobulin induction and splenectomy, maintenance with tacrolimus/cyclosporine (FK/CSA), mycophenolate mofetil, and a rapid steroid taper.

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