Browsing Bergen Open Research Archive by Author "Öst, Lars Gøran"
Now showing items 1-13 of 13
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Adherence, Competence, and Alliance as Predictors of Long-term Outcomes of Cognitive Behavioral Therapy for Youth Anxiety Disorders
Bjaastad, Jon Fauskanger; Gjestad, Rolf; Fjermestad, Krister Westlye; Öst, Lars Gøran; Haugland, Bente Storm Mowatt; Kodal, Arne; Heiervang, Einar Røshol; Wergeland, Gro Janne Henningsen (Journal article; Peer reviewed, 2023)The present study investigated therapist adherence, therapist competence, and patient-therapist alliance as predictors of long-term outcomes of cognitive behavioral therapy (CBT) for anxiety disorders in youth. Potential ... -
The Bergen 4-Day Treatment (B4DT) for Obsessive-Compulsive Disorder: Outcomes for Patients Treated After Initial Waiting List or Self-Help Intervention
Launes, Gunvor; Hagen, Kristen; Öst, Lars Gøran; Solem, Stian; Hansen, Bjarne; Kvale, Gerd (Journal article, 2020)The Bergen 4-day treatment (B4DT) for obsessive-compulsive disorder (OCD) was recently tested in a randomized controlled trial, where the results showed that the B4DT was more effective than a self-help intervention (SH) ... -
Cognitive behavior therapy for adult depressive disorders in routine clinical care: A systematic review and meta-analysis
Öst, Lars Gøran; Enebrink, Pia; Finnes, Anna; Ghaderi, Ata; Havnen, Audun; Kvale, Gerd; Salomonsson, Sigrid; Wergeland, Gro Janne Henningsen (Journal article; Peer reviewed, 2023)Background Different cognitive behavioral therapies (CBT) have strong research support for treatment of adult depressive disorders (DD). Given the scarcity of knowledge about the performance of CBT in routine clinical ... -
Cognitive behavior therapy for adult eating disorders in routine clinical care: A systematic review and meta-analysis
Öst, Lars Gøran; Brattmyr, Lars Martin; Finnes, Anna; Ghaderi, Ata; Havnen, Audun; Hedman-Lagerlöf, Maria; Parling, Thomas; Welch, Elisabeth; Wergeland, Gro Janne Henningsen (Journal article; Peer reviewed, 2023)Objective Cognitive behavior therapy (CBT) is a recommended treatment for eating disorders (ED) in adults given its evidence, mainly based on efficacy studies. However, little is known about how CBT works in routine ... -
Cognitive behavior therapy for externalizing disorders in children and adolescents in routine clinical care: A systematic review and meta-analysis
Riise, Eili Nygard; Wergeland, Gro Janne; Njardvik, Urdur; Öst, Lars Gøran (Journal article; Peer reviewed, 2021)Various Cognitive Behavioral Therapy (CBT) programs for externalizing disorders in children and adolescents are supported by a substantial body of empirical evidence. Most of the research evidence comes from efficacy studies ... -
Cognitive behavior therapy for internalizing disorders in children and adolescents in routine clinical care: A systematic review and meta-analysis
Wergeland, Gro Janne; Riise, Eili Nygard; Öst, Lars Gøran (Journal article; Peer reviewed, 2020)Cognitive behavioral therapy (CBT) has received considerable empirical support for internalizing disorders including anxiety, depression, obsessive-compulsive disorder, and post-traumatic stress disorder in children and ... -
Cognitive behavior therapy for obsessive-compulsive disorder in routine clinical care: A systematic review and meta-analysis
Öst, Lars Gøran; Enebrink, Pia; Finnes, Anna; Ata, Ghaderi; Havnen, Audun; Kvale, Gerd; Salomonsson, Sigrid; Wergeland, Gro Janne Henningsen (Journal article; Peer reviewed, 2022)Cognitive behavioral therapy (CBT) has strong research support for obsessive-compulsive disorder (OCD). However, less is known about how CBT performs when delivered in routine clinical care. A systematic review and ... -
Concentrated transdiagnostic and cross-disciplinary group treatment for patients with depression and with anxiety: a pilot study
Kvale, Gerd; Wilhelmsen-Langeland, Ane; Jürgensen, Marte; Hystad, Sigurd William; Öst, Lars Gøran; Søfteland, Eirik; Børtveit, Tore (Journal article; Peer reviewed, 2022)Background: A number of treatment approaches have shown efficacy for depression and/or anxiety, yet there is a paucity of research on potentially cost-effective concentrated approaches. Based on our previous experience ... -
Does Concentrated Exposure Treatment for Obsessive-Compulsive Disorder Improve Insomnia Symptoms? Results From a Randomized Controlled Trial
Hagen, Kristen; Nordahl, Håkon; Launes, Gunvor; Kvale, Gerd; Öst, Lars Gøran; Hystad, Sigurd; Hansen, Bjarne; Solem, Stian (Journal article; Peer reviewed, 2021)Insomnia is a substantial problem in patients with obsessive-compulsive disorder (OCD). There is, however, a lack of studies investigating changes in concurrent symptoms of insomnia in OCD after concentrated treatment. A ... -
Early Behavioral Interventions for Children and Adolescents With Autism Spectrum Disorder in Routine Clinical Care: A Systematic Review and Meta-Analysis
Wergeland, Gro Janne Henningsen; Posserud, Maj-Britt Rocio; Fjermestad, Krister Westlye; Njardvik, Urdur; Öst, Lars Gøran (Journal article; Peer reviewed, 2022)The current paper systematically reviews and meta-analyses the effectiveness of early behavioral interventions (BI) for children with autism spectrum disorder (ASD) in routine clinical care. The effectiveness of BI, ... -
Effect of D-Cycloserine on the Effect of Concentrated Exposure and Response Prevention in Difficult-to-Treat Obsessive-Compulsive Disorder: A Randomized Clinical Trial
Kvale, Gerd; Hansen, Bjarne; Hagen, Kristen; Abramowitz, Jonathan S.; Børtveit, Tore; Craske, Michelle G.; Franklin, Martin E.; Haseth, Svein; Himle, Joseph A; Hystad, Sigurd William; Kristensen, Beate; Launes, Gunvor; Lund, Anders; Solem, Stian; Öst, Lars Gøran (Journal article; Peer reviewed, 2020)Importance Evidence is lacking for viable treatment options for patients with difficult-to-treat obsessive-compulsive disorder (OCD). It has been suggested that D-cycloserine (DCS) could potentiate the effect of exposure ... -
Exposure Quality in Cognitive Behavioral Treatment for Youth Anxiety Disorders—Predictors and Associations with Outcomes
Fjermestad, Krister Westlye; Ditlefsen, Nina; Unsvåg, Marie H.; Öst, Lars Gøran; Havik, Odd E.; Wergeland, Gro Janne Henningsen (Journal article; Peer reviewed, 2022)To optimize cognitive behavioral therapy (CBT) outcomes for anxiety disorders in youth, more knowledge is needed about how specific CBT components work. Exposure to feared situations is an effective CBT component. However, ... -
Predictors of school-based cognitive behavior therapy outcome for youth with anxiety
Wergeland, Gro Janne Henningsen; Håland, Åshild Tellefsen; Fjermestad, Krister Westlye; Öst, Lars Gøran; Gjestad, Rolf; Bjaastad, Jon F; Hoffart, Asle; Husabo, Elisabeth; Raknes, Solfrid; Haugland, Bente Storm Mowatt (Journal article; Peer reviewed, 2023)Meta-analyses of school-based CBT have shown that prevention for anxiety symptoms typically report small but significant effects. There is limited knowledge regarding which youths may benefit most and least from such ...