Publications by authors named "Marike Kooistra"

It has been proposed that maximizing expectancy violation enhances the efficacy of exposure therapy. The clinical utility of expectancy violation remains unclear and it has not yet been studied in PTSD. We aimed to test whether explicitly focusing on expectancy violation leads to superior exposure outcomes.

View Article and Find Full Text PDF

Objective: The number of forced migrants has been rising for years. Many forced migrants suffer from post-traumatic stress disorder (PTSD), depression, and/or anxiety and need treatment. Here, we evaluate the effectiveness of psychological interventions (CBT, EMDR, expressive/art, mindfulness, mixed elements, NET and psychoeducation) in reducing symptoms of PTSD, depression, and anxiety in forced migrants.

View Article and Find Full Text PDF

Background And Objectives: Inhibitory Learning Theory (ILT) framework implies that in-session distress variability may promote extinction learning and thereby enhance exposure therapy efficacy. Thus far, research has mainly focused on in-session distress reduction. The aim of the current study was to assess whether in-session distress variability predicts next session PTSD symptom decline in PTSD patients receiving prolonged exposure (PE).

View Article and Find Full Text PDF

Although trauma exposure is universally prevalent, the ways in which individuals respond to potentially traumatic events vary. Between-country differences have been identified as affecting the development and manifestation of transdiagnostic psychological symptoms, but it remains unclear how stress and trauma-related transdiagnostic symptoms and risk patterns differ based on geographic region. To explore whether there are distinct classes of stress and trauma-related transdiagnostic symptoms and to determine predictors of class membership in a global sample.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how changes in negative posttraumatic cognitions may help reduce PTSD symptoms in patients undergoing Prolonged Exposure (PE) therapy, particularly those with a history of childhood abuse.
  • By analyzing data from 83 patients at different treatment stages, the research shows that improvements in posttraumatic cognitions predict subsequent decreases in PTSD symptoms, rather than the other way around.
  • The findings support the idea that addressing negative cognitions is crucial in PE therapy and suggest using the abbreviated Posttraumatic Cognitions Inventory (PTCI-9) to monitor these cognitive changes over time.
View Article and Find Full Text PDF

There is growing evidence that change in distress is an indicator of change during Prolonged Exposure (PE) for posttraumatic stress disorder (PTSD). However, temporal sequencing studies investigating whether change in distress precedes PTSD symptom decline are lacking. These studies are essential since the timeline between indicators of change and treatment outcome is a key assumption for mediation.

View Article and Find Full Text PDF