Browsing Det medisinske fakultet by Author "Røssberg, Jan Ivar"

Now showing items 1-20 of 28

  • A naturalistic pilot study exploring the differences between fragile and resistant patients in ISTDP 
    Eielsen, Karl Mikkel Veum; Ulvenes, Pål Gunnar; Wampold, Bruce E.; Røssberg, Jan Ivar; Abbass, Allan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Introduction Intensive Short-Term Dynamic Psychotherapy (ISTDP) defines two spectra of patients based on the patients’ capacity to tolerate anxiety and complex emotions. Resistant patients have a better capacity to tolerate ...
  • Analyzing User-Generated Web-Based Posts of Adolescents' Emotional, Behavioral, and Symptom Responses to Beliefs About Depression: Qualitative Thematic Analysis 
    Dysthe, Kim Kristoffer; Røssberg, Jan Ivar; Brandtzæg, Petter Bae; skjuve, Marita; Haavet, Ole Rikard; Følstad, Asbjørn; Klovning, Atle (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Background Depression is common during adolescence. Early intervention can prevent it from developing into more progressive mental disorders. Combining information technology and clinical psychoeducation is a ...
  • Anomalous self-experiences are strongly associated with negative symptoms in a clinical high-risk for psychosis sample 
    Værnes, Tor Gunnar; Røssberg, Jan Ivar; Møller, Paul (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Objective Anomalous self-experiences (ASE) are considered as central features of the schizophrenia spectrum disorders and prodromal schizophrenia. We investigated total and single-item prevalence of these phenomena in ...
  • Anomalous self-experiences: markers of schizophrenia vulnerability or symptoms of depersonalization disorder? A phenomenological investigation of two cases 
    Værnes, Tor Gunnar; Røssberg, Jan Ivar; Møller, Paul (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    Background: Basic self-disturbance (BSD) is proposed to constitute the clinical core of schizophrenia spectrum disorders, including prodromal states and schizotypy. Anomalous self-experiences (ASEs) are suggested as ...
  • Basic self-disturbance in subjects at clinical high risk for psychosis: Relationship with clinical and functional outcomes at one year follow-up 
    Værnes, Tor Gunnar; Røssberg, Jan Ivar; Melle, Ingrid; Nelson, Barnaby; Romm, Kristin Lie; Møller, Paul (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Basic self-disturbance (BSD) is assumed to drive symptom development in schizophrenia spectrum disorders and in clinical high-risk (CHR) for psychosis. We investigated the relationship between BSD at baseline, assessed ...
  • Basic self-disturbance trajectories in clinical high risk for psychosis: a one-year follow-up study 
    Værnes, Tor Gunnar; Røssberg, Jan Ivar; Melle, Ingrid; Nelson, Barnaby; Romm, Kristin Lie; Møller, Paul (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Abstract Basic self-disturbance (BSD) has been proposed as a driver of symptom development in schizophrenia spectrum disorders (SSDs). In a one-year follow-up of 32 patients (15–30 years) at putative risk for psychosis, ...
  • Burnout among psychotherapists: a cross-cultural value survey among 12 European countries during the coronavirus disease pandemic 
    Van Hoy, Angelika; Rzeszutek, Marcin; Pięta, Małgorzata; Mestre, Jose M.; Rodríguez-Mora, Álvaro; Midgley, Nick; Omylinska-Thurston, Joanna; Dopierala, Anna; Falkenström, Fredrik; Ferlin, Jennie; Gergov, Vera; Lazić, Milica; Ulberg, Randi; Røssberg, Jan Ivar; Hancheva, Camellia; Stoyanova, Stanislava; Schmidt, Stefanie J.; Podina, Ioana; Ferreira, Nuno; Kagialis, Antonios; Löffler-Stastka, Henriette; Gruszczyńska, Ewa (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract The aim of this study was to examine cross-cultural differences, as operationalized by Schwartz's refined theory of basic values, in burnout levels among psychotherapists from 12 European countries during the ...
  • 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 / Tidsskriftartikkel / PublishedVersion; 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 ...
  • Cognitive behavior therapy in early psychosis with a focus on depression and low self-esteem: A randomized controlled trial 
    Sønmez, Nasrettin; Romm, Kristin Lie; Østefjells, Tiril; Grande, Marit; Jensen, Lene Hunnicke; Hummelen, Benjamin; Tesli, Martin Steen; Melle, Ingrid; Røssberg, Jan Ivar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Background Patients in early phases of psychosis often struggle with depressive symptoms and low self-esteem. The main aims of the present study were to examine whether cognitive behavior therapy (CBT) compared to ...
  • Countertransference in the treatment of patients with personality disorders: A longitudinal study 
    Øvstebø, Reidun; Pedersen, Geir Arild Feigum; Wilberg, Theresa; Røssberg, Jan Ivar; Dahl, Hanne-Sofie Johnsen; Kvarstein, Elfrida Hartveit (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Objective This study examines how therapist emotional response/countertransference (CT) develops during treatment for patients with personality disorders (PDs) and how pre-treatment patient factors (severity of personality ...
  • Early substance use cessation improves cognition-10 years outcome in first-episode psychosis patients 
    Weibell, Melissa Anne E; Johannessen, Jan Olav; Auestad, Bjørn Henrik; Bramness, Jørgen Gustav; Brønnick, Kolbjørn Kallesten; Haahr, Ulrik; Joa, Inge; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per; Stain, Helen J.; Friis, Svein; Hegelstad, Wenche (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Background: Cognitive impairment may be a risk factor for, as well as a consequence of, psychosis. Non-remitting symptoms, premorbid functioning, level of education, and socioeconomic background are known correlates. A ...
  • Finding Relevant Psychoeducation Content for Adolescents Experiencing Symptoms of Depression: Content Analysis of User-Generated Online Texts 
    Dysthe, Kim Kristoffer; Haavet, Ole Rikard; Røssberg, Jan Ivar; Brandtzæg, Petter Bae; Følstad, Asbjørn; Klovning, Atle (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Background: Symptoms of depression are frequent in youth and may develop into more severe mood disorders, suggesting interventions should take place during adolescence. However, young people tend not to share mental problems ...
  • How do men with severe sexual and physical childhood traumatization experience trauma-stabilizing group treatment? A qualitative study. 
    Røssberg, Jan Ivar; Røberg, Liv; Nilsen, Liv (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Background: Exposure to potentially traumatizing events, defined as events involving actual or threatened death or serious injury, is associated with an elevated risk of developing enduring physical, psychological and ...
  • How valid is a prescription-based multimorbidity index (Rx-risk) in predicting mortality in the Outcomes and Multimorbidity In Type 2 diabetes (OMIT) study? A nation-wide registry-based cohort study from Norway 
    Igland, Jannicke; Forster, Rachel Bedenis; Jenum, Anne Karen; Strandberg, Ragnhild Bjarkøy; Berg, Tore Julsrud; Røssberg, Jan Ivar; Iversen, Marjolein M.; Buhl, Esben Selmer (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)
    Objective The prescription-based Rx-risk index has previously been developed to measure multimorbidity. We aimed to adapt and evaluate the validity of the Rx-risk index in prediction of mortality among persons with type 2 ...
  • Linguistic markers and basic self-disturbances among adolescents at risk of psychosis. A qualitative study 
    Baklund, Lise; Røssberg, Jan Ivar; Møller, Paul (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Background Language impairments are key features of schizophrenia spectrum disorders, and have also been suggested to signal enhanced psychosis risk. Incoherence, derailment, and monotonous speaking are however closely ...
  • Mediators and Theories of Change in Psychotherapy for Young People With Personality Disorders: A Systematic Review Protocol 
    Volkert, Jana; Taubner, Svenja; Barkauskiene, Rasa; Mestre, Jose M.; Sales, Célia M. D.; Thiele, Vanessa; Saliba, Andrea; Protić, Sonja; Adler, Asta; Conejo-Cerón, Sonia; Di Giacomo, Dina; Ioannou, Yianna; Moreno-Peral, Patricia; Vieira, Filipa Mucha; Mota, Catarina Pinheiro; Raleva, Marija; Rangel Santos Henriques, Margarida Isabel; Røssberg, Jan Ivar; Schmidt, Stefanie J.; Perdih, Tjasa Stepisnik; Ulberg, Randi; Heinonen, Erkki (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Background: Personality disorders (PDs) are a severe health issue already prevalent among adolescents and young adults. Early detection and intervention offer the opportunity to reduce disease burden and chronicity of ...
  • Mediators and theories of change in psychotherapy with adolescents: a systematic review protocol 
    Taubner, Svenja; Saliba, Andrea; Heinonen, Erkki; Protić, Sonja; Volkert, Jana; Adler, Asta; Barkauskiene, Rasa; Cerón, Sonia Conejo; Di Giacomo, Dina; Ioannou, Yianna; Mestre, Jose M.; Moreno-Peral, Patricia; Vieira, Filipa Mucha; Mota, Catarina Pinheiro; Raleva, Marija; Henriques, Margarida Rangel; Røssberg, Jan Ivar; Schmidt, Stefanie J.; Perdih, Tjaša Stepišnik; Ulberg, Randi; Sales, Célia M. D. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Introduction Approximately 75% of mental disorders emerge before the age of 25 years but less than half receive appropriate treatment. Little is known about the mechanisms underlying the therapeutic change of adolescents ...
  • Mediators in Psychological Treatments for Anxiety and Depression in Adolescents and Young People: A Protocol of a Systematic Review 
    Conejo-Cerón, Sonia; Taubner, Svenja; Heinonen, Erkki; Adler, Asta; Barkauskiene, Rasa; Di Giacomo, Dina; Ioannou, Yianna; Mestre, Jose M.; Henriques, Margarida Rangel; Mota, Catarina Pinheiro; Protić, Sonja; Raleva, Marija; Vieira, Filipa Mucha; Røssberg, Jan Ivar; Sales, Célia M. D.; Saliba, Andrea; Schmidt, Stefanie J.; Perdih, Tjaša Stepišnik; Ulberg, Randi; Volkert, Jana; Moreno-Peral, Patricia (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Introduction Anxiety and depressive disorders are a significant problem that starts in childhood or adolescence and should be addressed early to avoid chronic mental conditions. There is strong evidence to demonstrate that ...
  • Mediators of outcome in adolescent psychotherapy and their implications for theories and mechanisms of change: a systematic review 
    Taubner, Svenja; Ioannou, Yianna; Saliba, Andrea; Sales, Célia M. D.; Volkert, Jana; Protić, Sonja; Adler, Asta; Barkauskiene, Rasa; Conejo-Cerón, Sonia; Di Giacomo, Dina; Mestre, Jose M.; Moreno-Peral, Patricia; Vieira, Filipa Mucha; Mota, Catarina Pinheiro; Henriques, Margarida Isabel Rangel Santos; Røssberg, Jan Ivar; Perdih, Tjasa Stepisnik; Schmidt, Stefanie Julia; Zettl, Max; Ulberg, Randi; Heinonen, Erkki (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract Psychotherapeutic treatment of adolescents requires age-specific approaches and thus plausibly also involves different change mechanisms than adult psychotherapy. To guide further research and improve therapeutic ...
  • Multiple Mutuality. Positions and Storylines in Adolescent Psychodynamic Psychotherapy 
    Løvgren, André; Røssberg, Jan Ivar; Engebretsen, Eivind; Ulberg, Randi (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    In the psychodynamic psychotherapy of adolescents, a mutual relationship is a central and often reoccurring theme. However, what this mutuality consists of and how adolescents experience this seems to have been the subject ...