Blar i Bergen Open Research Archive på forfatter "Ottesen, Akiah"

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    • Childhood trauma, antipsychotic medication, and symptom remission in first-episode psychosis 

      Ottesen, Akiah; Hegelstad, Wenche; Joa, Inge; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Johannessen, Jan Olav; Larsen, Tor Ketil; Haahr, Ulrik H.; McGlashan, T.H.; Friis, Svein; Melle, Ingrid (Journal article; Peer reviewed, 2021)
      Background: To what extent psychotic symptoms in first-episode psychosis (FEP) with a history of childhood interpersonal trauma (CIT) are less responsive to antipsychotic medication is not known. In this longitudinal study, ...

    • Early identification of treatment non-response in first-episode psychosis 

      Wold, Kristin Fjelnseth; Ottesen, Akiah; Flaaten, Camilla Bärthel; Johnsen, Erik; Lagerberg, Trine Vik; Romm, Kristin Lie; Simonsen, Carmen; Ueland, Torill; Widing, Line Hustad; Åsbø, Gina; Melle, Ingrid (Journal article; Peer reviewed, 2023)
      Background Approximately one-third of patients with psychotic disorders does not respond to standard antipsychotic treatments. Consensus criteria for treatment resistance (TR) may aid the identification of non-response ...

    • An epigenetic association analysis of childhood trauma in psychosis reveals possible overlap with methylation changes associated with PTSD 

      Løkhammer, Solveig; Stavrum, Anne-Kristin Støbakk; Polushina, Tatiana; Aas, Monica; Ottesen, Akiah; Andreassen, Ole; Melle, Ingrid; Hellard, Stephanie Francoise Claire Le (Journal article; Peer reviewed, 2022)
      Patients with a severe mental disorder report significantly higher levels of childhood trauma (CT) than healthy individuals. Studies have suggested that CT may affect brain plasticity through epigenetic mechanisms and ...