Introduction: There is a lack of studies evaluating mindfulness-based interventions for children with attention-deficit hyperactivity disorder (ADHD) compared with an evidence-based control. This randomized controlled trial (RCT) evaluated the effects of mindfulness for youth (MYmind) in improving children's attention, behavior, and parent-related outcomes versus cognitive behavioral therapy (CBT).
Methods: A total of 138 families of children with ADHD aged 8-12 years were recruited from the community with 69 randomized to MYmind and 69 to CBT. Participants were assessed at baseline, immediately after intervention, at 3 months and 6 months. The primary outcome was the attention score of the Sky Search subtest of the Test of Everyday Attention for Children (TEA-Ch). Secondary outcomes were child behavior and parent-related assessments. Linear mixed models were used to assess the efficacy of MYmind compared with CBT.
Results: Both MYmind and CBT significantly improved children's attention score at 6 months (MYmind: β = 1.48, p = 0.013, Cohen's d = 0.32; CBT: β = 1.46, p = 0.008, d = 0.27). There were significant within-group improvements in most secondary outcomes. No significant difference was shown for both primary or secondary outcomes between the two arms at any time point.
Conclusions: Both MYmind and CBT appeared to improve children's attention and behavior outcomes, although no difference was found between these two interventions. This is the largest RCT so far comparing MYmind and CBT although there was loss of follow-up assessments during the pandemic. Further RCTs adopting a non-inferiority design are needed to validate the results.
Introduction/objective: Treatment results of anorexia nervosa (AN) are modest, with fear of weight gain being a strong predictor of treatment outcome and relapse. Here, we present a virtual reality (VR) setup for exposure to healthy weight and evaluate its potential as an adjunct treatment for AN.
Methods: In two studies, we investigate VR experience and clinical effects of VR exposure to higher weight in 20 women with high weight concern or shape concern and in 20 women with AN.
Results: In study 1, 90% of participants (18/20) reported symptoms of high arousal but verbalized low to medium levels of fear. Study 2 demonstrated that VR exposure to healthy weight induced high arousal in patients with AN and yielded a trend that four sessions of exposure improved fear of weight gain. Explorative analyses revealed three clusters of individual reactions to exposure, which need further exploration.
Conclusions: VR exposure is a well-accepted and powerful tool for evoking fear of weight gain in patients with AN. We observed a statistical trend that repeated virtual exposure to healthy weight improved fear of weight gain with large effect sizes. Further studies are needed to determine the mechanisms and differential effects.
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