• Associations between self-compassion and complicated grief symptoms in bereaved individuals: An exploratory study 

      Vara, Helge; Thimm, Jens (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-08)
      Grief is a normal and natural response to the loss of a loved one that is characterized by a broad range of emotional, behavioral, cognitive, and physiological symptoms. For most bereaved, these symptoms abate over time as the individual comes to terms with the loss. However, about 10% of the bereaved experience a persistent and debilitating grief reaction, a condition that has been termed complicated ...
    • Associations between stressful life events in childhood/adolescence and adulthood: results from the 7th Tromsø survey 

      Thimm, Jens; Rognmo, Kamilla; Nermo, Hege; Johnsen, Jan-Are Kolset; Skre, Ingunn Berta Gjerdåker; Wang, Catharina Elisabeth Arfwedson (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-07-26)
      Background: Exposure to highly stressful life events (SLEs), such as accidents, violence, or serious illness, is common. With the accumulation of SLEs, the risk of detrimental somatic and mental health outcomes increases. To understand patterns of SLE exposure, research into the associations between SLEs is needed.<p> <p>Method: The sample comprised 21,069 participants of the population-based ...
    • Dental anxiety and potentially traumatic events: a cross-sectional study based on the Tromsø Study—Tromsø 7 

      Nermo, Hege; Willumsen, Tiril; Rognmo, Kamilla; Thimm, Jens; Wang, Catharina Elisabeth Arfwedson; Johnsen, Jan-Are Kolset (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-23)
      Objective: The objectives of the study were to describe the prevalence of dental anxiety and the possible associa‑ tions between dental anxiety and potentially traumatic events in an adult population.<p> <p>Method: The study is based on cross-sectional questionnaire data from the 7th wave of the Tromsø Study, a study of the adult general population in the municipality of Tromsø carried out in ...
    • Early Maladaptive Schemas and Mental Disorders in Adulthood: a Systematic Review and Meta-analysis 

      Thimm, Jens; Chang, Michelle (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-11-21)
      Early maladaptive schemas (EMSs) are broad and pervasive themes regarding oneself and one’s relationships with others originating from adverse childhood experiences. Although the concept of EMSs was initially developed for the treatment of personality disorders, the associations of EMSs with a variety of other mental disorders have been investigated. The goal of the present study was to summarize ...
    • Early maladaptive schemas as predictors of maternal bonding to the unborn child 

      Nordahl, Dag; Høifødt, Ragnhild Sørensen; Bohne, Agnes; Landsem, Inger Pauline; Wang, Catharina Elisabeth Arfwedson; Thimm, Jens (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04-11)
      <p><i>Background - </i>The quality of an expectant mother’s bonding to the fetus has been shown to be associated with important developmental outcomes. Previous studies suggest that bonding quality is predicted by, for example, social support, psychological well-being, and depression. However, little is known regarding the role of maternal cognition in maternal-fetal bonding. Early maladaptive schemas ...
    • Effectiveness of cognitive behavioral group therapy for depression in routine practice 

      Thimm, Jens; Antonsen, Liss (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
    • Experiences of Norwegian Mothers Attending an Online Course of Therapeutic Writing Following the Unexpected Death of a Child 

      Lehmann O, Olga V; Neimeyer, Robert A.; Thimm, Jens; Hjeltnes, Aslak; Lengelle, Reinekke; Kalstad, Trine Giving (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-27)
      The unexpected death of a child is one of the most challenging losses as it fractures survivors’ sense of parenthood and other layers of identity. Given that not all the bereaved parents who have need for support respond well to available treatments and that many have little access to further intervention or follow-up over time, online interventions featuring therapeutic writing and peer support ...
    • The higher-order structure of early maladaptive schemas: A meta-analytical approach 

      Thimm, Jens (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-01)
      Background: Early maladaptive schemas (EMSs) are themes regarding oneself and one’s relationship with others. In schema therapy, 18 EMSs are described that were initially proposed to be clustered in five domains. The current EMS model comprises four domains. However, empirical investigations into the grouping of EMSs have yielded divergent results. The purpose of the present study was to use a ...
    • Hope and expectancies for future events in depression. 

      Thimm, Jens; Holte, Arne; Brennen, Tim; Wang, Catharina E. (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      The present study investigated prospective cognition with the Hope scale (Snyder et al., 1991) and the Unrealistic Optimism Scale (Weinstein, 1980) in clinically depressed (CD; n = 61), previously depressed (PD; n = 42), and never depressed controls (ND; n = 46). In line with previous research, significant negative correlations between hope and symptoms of depression were found. Previously depressed ...
    • Impact of childhood trauma on antipsychotic effectiveness in schizophrenia spectrum disorders: A prospective, pragmatic, semi-randomized trial 

      Mørkved, Nina; Johnsen, Erik; Kroken, Rune Andreas; Winje, Dagfinn; Larsen, Tor Ketil; Thimm, Jens; Rettenbacher, M.A.; Johannesen, C.A. Bartz; Løberg, Else-Marie (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-13)
      Antipsychotic medications are generally effective in ameliorating psychotic symptoms in schizophrenia spectrum disorders (SSDs). Identifying predictors associated with poor treatment response is important for a personalized treatment approach. Childhood trauma (CT) may have a general and differential effect on the effectiveness of different types of antipsychotics in SSDs. The Bergen-Stavanger- ...
    • The Leiden Index of Depression Sensitivity-Revised (LEIDS-R) and its revision (LEIDS-RR): An investigation of the internal structure and conceptual validity in a Norwegian sample 

      Himle, Aslak E; Havik, Odd E.; Thimm, Jens (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-16)
      The purpose of this study was to evaluate the internal consistency, factor structure, and validity of the Leiden Index of Depression Sensitivity-Revised (LEIDS-R) and a recent revision of the LEIDS-R (LEIDS-RR) in Norway. The LEIDS-R is a self-report inventory measuring cognitive reactivity. Cognitive reactivity is defined as the relative ease with which negative thinking is activated by mild low ...
    • Mindfulness training for chronic fatigue syndrome: a pilot study 

      Sollie, Katinka; Næss, Eva Therese; Solhaug, Ida; Thimm, Jens (Journal article; Tidsskriftartikkel; Peer reviewed, 2017)
      Background: <br> Chronic fatigue syndrome (CFS) is a condition characterized by persistent and unexplained fatigue that may result in severe impairment of daily functioning. Currently, there is no curative treatment for CFS, and many patients experience the existing interventions as ineffective. Thus, there is a need for new approaches that target psychological maintenance factors and coping. ...
    • Patients' perception of user involvement in psychiatric outpatient treatment: Associations with patient characteristics and satisfaction 

      Thimm, Jens; Antonsen, Liss; Malmedal, Wenche Karin (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-16)
      <i>Background</i> - The patient's right to be involved in treatment decisions is anchored in guidelines and legislation in many countries. Previous research suggests challenges in the implementation of user involvement across different areas of health care, including mental health. However, little is known about psychiatric outpatients’ experiences of being involved in their treatment.<p><p> <i ...
    • The prevalence of potentially traumatic events in the seventh survey of the population-based Tromsø study (Tromsø 7) 

      Thimm, Jens; Rognmo, Kamilla; Rye, Marte; Flåm, Anna Margrete; Næss, Eva Therese; Skre, Ingunn; Wang, Catharina Elisabeth Arfwedson (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-20)
      Aims: Potentially traumatic events (PTEs) can have detrimental consequences for an individual’s physical and mental health. Exposure to PTEs is therefore increasingly assessed in population-based studies. Consistent with this trend, the most recent wave of the longitudinal population-based Tromsø study (Tromsø 7) in Northern Norway included a list of PTEs. The aim of the present study was to describe ...
    • The prevalence of severe grief reactions after bereavement and their associations with mental health, physical health, and health service utilization: a population-based study 

      Thimm, Jens; Kristoffersen, Agnete Egilsdatter; Ringberg, Unni (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-12-10)
      <i>Background</i>: Previous research has shown that bereaved individuals are at risk of developing physical and mental health problems. However, knowledge is scarce about the associations between severe grief reactions after bereavement and physical and mental health problems and the use of health services.<p> <p><i>Objectives</i>: The present study sought to investigate the prevalence of severe ...
    • Prolonged grief, post-traumatic stress, and functional impairment in parents and siblings 8 years after the 2011 Utøya terror attack 

      Nordström, Erik-Edwin Leonard; Thimm, Jens; Riittakerttu, Kaltiala-Heino; Kristensen, Pål (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-13)
      Background: Research on bereavement after terrorism is limited and primarily aiming on short-term consequences. Objective: To better understand the long-term health consequences of terrorism, we studied bereaved parents and siblings eight years after the Utøya terrorist attack in Norway. We examined the participants’ symptom levels of prolonged grief (PG) and post-traumatic stress (PTS), as well as ...
    • Protocol for the Northern babies longitudinal study: predicting postpartum depression and improving parent–infant interaction with The Newborn Behavioral Observation 

      Høifødt, Ragnhild Sørensen; Nordahl, Dag; Pfuhl, Gerit; Landsem, Inger Pauline; Thimm, Jens; Ilstad, Linn Kathrin K.; Wang, Catharina Elisabeth Arfwedson (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-09-27)
      Postpartum depression (PPD) is a prevalent disorder. Studying the factors related to PPD will help to identify families at risk and provide preventive interventions. This can in turn improve the developmental trajectories for the children. Several previous studies have investigated risk factors for PPD. However, few studies have focused on cognitive vulnerability factors. The first aim of the ...
    • Reliability, factor structure, and validity of the inventory of complicated grief (ICG) in a general bereaved sample in Norway 

      Thimm, Jens; Davidsen, Maylinn; Elsness, Mie Marie; Vara, Helga (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-05-29)
      The Inventory of Complicated Grief (ICG) is the most widely used instrument to assess the severity of prolonged grief reactions after the loss of a loved one. The purpose of the present study was to investigate the psychometric properties of the Norwegian ICG by examining its reliability, factor structure, and relationships with the anxiety and depression subscales of the Brief Symptom Inventory, ...
    • Time trends in the effects of mindfulness-based cognitive therapy for depression: A meta-analysis 

      Thimm, Jens; Johnsen, Tom Johan (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-04-21)
      Recent studies suggest that the effects of cognitive therapies for depression show systematic changes over time. A meta‐analysis was conducted to explore the temporal development of the effect of mindfulness‐based cognitive therapy (MBCT) for current depression in studies that used the Beck Depression Inventory (BDI) or the Hamilton Depression Rating Scale (HDRS) as outcome measures. A systematic ...