• SARS-CoV-2 vaccines are not associated with hypercoagulability in apparently healthy people 

      Garabet, Lamya Samir Noori; Eriksson, Anna Maria; Tjønnfjord, Eirik; Cui, Xueyan; Olsen, Magnus Kringstad; Jacobsen, Hege; Jørgensen, Camilla Tøvik; Mathisen, Åse-Berit; Mowinckel, Marie-Christine; Ahlen, Maria Therese; Sørvoll, Ingvild Hausberg; Horvei, Kjersti Daae; Ernstsen, Siw Leiknes; Lægreid, Ingvild Jenssen; Stavik, Benedicte; Holst, Rene; Sandset, Per Morten; Ghanima, Waleed (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-11-25)
      Background: SARS-CoV-2 adenoviral vector DNA vaccines have been linked to the rare but serious thrombotic postvaccine complication vaccine-induced immune thrombotic thrombocytopenia. This has raised concerns regarding the possibility of increased thrombotic risk after any SARS-CoV-2 vaccines. <p><p>Objectives: To investigate whether SARS-CoV-2 vaccines cause coagulation activation leading to a ...
    • Thrombosis and thrombocytopenia after HPV vaccination 

      Johansen, Silje; Lægreid, Ingvild Jenssen; Ernstsen, Siw Leiknes; Azrakhsh, Nessar Ahmad; Kittang, Astrid Marta Olsnes; Lindås, Roald; Gjertsen, Bjørn Tore; Vetti, Nils; Mørtberg, Trude Victoria; Sørvoll, Ingvild Hausberg; Holme, Pål Andre; Ahlen, Maria Therese; Reikvam, Håkon (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-24)
      Background - Vaccine-induced immune thrombotic thrombocytopenia (VITT) has so far only been reported after adenovirus vector severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines.<p> <p>Objective - We report findings in a 25-year-old woman who presented with thrombocytopenia, venous thrombosis, elevated D-dimer levels, and high levels of platelet-activating antibodies to platelet ...