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Articles tagged "Vaccination"

  • 2022 American Transplant Congress

    International Practices on COVID-19 Vaccine Mandates for Transplant Candidates

    Y. Caliskan1, B. E. Hippen2, D. Axelrod3, M. Schnitzler1, K. Maher1, T. Alhamad4, S. Anwar5, V. Kute6, K. Lentine1

    1Saint Louis University, Saint Louis, MO, 2Transplant Medicine, Fresenius Medical Care, Charlotte, NC, 3University of Iowa, Iowa City, IA, 4Washington University School of Medicine at St. Louis, Saint Louis, MO, 5Sheikh Shakhbout Medical Hospital, Abu Dhabi, United Arab Emirates, 6Dr. H L Trivedi Institute of Transplantation Sciences, Ahmedabad, India

    *Purpose: The coronavirus disease 2019 (COVID-19) pandemic has created unprecedented challenges and there are practice differences for solid organ transplant programs worldwide. We sought to…
  • 2022 American Transplant Congress

    Comparison of Outcomes and Management of COVID Infection Among Kidney Transplant Recipients Between Pre-Vaccination Rollout Era and Post-Vaccination Rollout Era

    G. Uehara1, K. Soliman2, V. Rao2, M. Casey2, D. Taber3, M. Posadas Salas2

    1Medical University of South Carolina, Charleston, SC, 2Nephrology, Medical University of South Carolina, Charleston, SC, 3Transplant Surgery, Medical University of South Carolina, Charleston, SC

    *Purpose: The COVID pandemic has posed a significant challenge among kidney transplant recipients (KTR) due to their immunocompromised states. The effects of COVID vaccination on…
  • 2022 American Transplant Congress

    The Impact of Frailty Syndrome on Humoral Response to SARS-CoV-2 mRNA Vaccines in Older Kidney Transplant Recipients

    M. Schmalz1, H. Vankova2, S. Rajnochova-Bloudickova1, P. Hruba3, M. Fialova4, J. Gurka5, M. Magicova1, I. Striz4, I. Zahradka1, O. Viklicky1

    1Department of Nephrology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic, 2The Third Faculty of Medicine, Charles University, Prague, Czech Republic, 3Transplantation Laboratory, Institute for Clinical and Experimental Medicine, Prague, Czech Republic, 4Department of Immunology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic, 5Department of Information Technology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic

    *Purpose: Advanced age is associated with impaired humoral immune response to SARS-CoV-2 mRNA vaccines in kidney transplant recipients (KTR), however mechanisms are poorly understood. Frailty…
  • 2022 American Transplant Congress

    Impaired Humoral Response to Second Dose of BNT162b2 Messenger RNA COVID-19 Vaccine in Kidney Transplant Recipients in Japan: Prospective Observational Study

    H. Sasaki1, K. Hasegawa1, M. Miura2, H. Harada1, D. Takamoto1, Y. Takada1, S. Harada1, H. Tanaka1

    1Sapporo City General Hospital, Sapporo, Japan, 2Sapporo Hokuyu Hospital, Sapporo, Japan

    *Purpose: The severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has a major impact on solid organ transplant (SOT) recipients, with mortality rate up to 22%. The…
  • 2022 American Transplant Congress

    Pre-Vaccine Antibodies Against Seasonal Betacoronaviruses Are Associated with Decreased Antibody Response to SARS-CoV-2 mRNA Vaccination in Solid Organ Transplant Recipients

    A. Karaba1, W. Zhou1, T. Aytenfisu1, T. S. Johnston1, O. Akinde1, Y. Eby1, A. Abedon1, J. Alejo1, C. Qin1, J. Garonzik-Wang2, S. Klein1, J. Bailey1, A. Cox1, J. Blankson1, D. Segev1, A. Tobian1, W. Werbel1

    1Johns Hopkins University, Baltimore, MD, 2University of Wisconsin School of Medicine and Health, Madison, WI

    *Purpose: The impact of antigenic imprinting, when immune memory of one antigen influences the response to subsequent similar antigens, on the antibody response in solid…
  • 2022 American Transplant Congress

    Impact of Immunosuppressive Medications on SARS-CoV-2 Vaccination Response in Kidney Transplant Patients

    O. Sogbein1, A. Rizvi2, M. Mujtaba3, M. Kueht4, J. Fair4, A. Gamilla-Crudo3, S. Hussain5

    1Internal Medicine, Division of Nephrology, University of Texas Medical Branch, Galveston, TX, 2Internal Medicine, Nephrology, University of Texas Medical Branch at Galveston, Galveston, TX, 3University of Texas Medical Branch, Galveston, TX, 4Surgery, University of Texas Medical Branch, Galveston, TX, 5University of Texas Medical Branch, Houston, TX

    *Purpose: The COVID-19 pandemic portends significant morbidity and mortality in immunocompromised individuals. Vaccination against COVID-19 among immunocompromised population is an essential step to minimize deadly…
  • 2022 American Transplant Congress

    Effect of Sars-CoV-2 Delta Variant on Post-Vaccination COVID-19 Infection in Solid Organ Transplant Recipients

    E. Tuttle1, J. Moon2, T. J. Grazia3, T. Sam4, S. Mathai3

    1Pulmonary and Critical Care Department, Baylor University Medical Center, Dallas, TX, 2Department of Internal Medicine, Baylor University Medical Center, Dallas, TX, 3Center for Advanced Heart and Lung Disease, Baylor University Medical Center, Dallas, TX, 4Department of Pharmacy, Baylor University Medical Center, Dallas, TX

    *Purpose: In July 2021, the SARS-CoV-2 Delta variant emerged as the dominant strain in the North Texas area. We reviewed COVID-19 infections post-vaccination in Solid Organ…
  • 2021 American Transplant Congress

    Use of Hepatitis B N.A.T. Positive Kidneys in Hepatitis B Immune Recipients

    E. Stephenson1, B. Nangunuri2, T. McCune3

    1Nephrology and Critical Care, Eastern Virginia Medical School, Norfolk, VA, 2Eastern Virginia Medical School, Norfolk, VA, 3Nephrology, Eastern Virginia Medical School, Norfolk, VA

    *Purpose: There is an increasing demand for kidney donations as roughly 4000 people die on the waitlist each year while the number of kidneys being…
  • 2021 American Transplant Congress

    Clearance of Viral RNA and DNA and Antibody Response Following Administration of Live Attenuated Measles and Varicella Vaccines in Children with Chronic Liver Disease

    S. Kemme1, A. Weinberg2, A. G. Feldman1

    1Children's Hospital Colorado, Denver, CO, 2University of Colorado Denver, Denver, CO

    *Purpose: Guidelines recommend waiting four weeks between live vaccine administration and transplantation; however, there is little data to support this waiting period and it often…
  • 2021 American Transplant Congress

    Living Organ Donor Perspectives on Covid-19 Vaccines

    M. N. Harhay1, A. Klassen2, H. Zaidi1, M. Mittelman3, R. Bertha3, R. Mannon4, K. Lentine5

    1Medicine, Drexel University, Philadelphia, PA, 2Drexel University, Philadelphia, PA, 3American Living Organ Donor Fund, Philadelphia, PA, 4University of Nebraska Medical Center, Omaha, NE, 5Saint Louis University, Saint Louis, MO

    *Purpose: Promoting widespread COVID-19 vaccinations is a crucial strategy to protect living organ donors and transplant recipients during the pandemic. We examined perspectives and sources…
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