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Previous work suggests that auditory hallucinations in children and adolescents occur frequently in the absence of psychotic illness, although a number of such children go on to develop more severe psychotic symptomatology and need for care. We examined prospectively what factors are associated with formation of delusions in adolescents who are hearing voices. Eighty adolescents (mean age 12.9 years, SD = 3.1) who reported hearing voices were examined at baseline and followed-up three times over a period of 3 years. Fifty percent were receiving professional care, but 50% were not in need of care. Baseline measurement of voice appraisals, attributions, psychopathology, global functioning, dissociation, stressful life events, coping mechanisms, and receipt of professional care were used as predictors of delusion formation, measured as a score of 6 or greater on the extended BPRS items: "suspiciousness," "unusual thought content" and "grandiosity." Thirteen children (16%) displayed evidence of delusional ideation over at least one of the three follow-up periods, of which seven (9%) de novo. Adjusting for presence of baseline delusional ideation, delusion formation over the follow-up period was associated with baseline voice appraisals and attributions such as tone of the voice (hazard ratio voice "variably friendly and hostile" compared to "always friendly": HR = 6.8, 95% CI: 1.1, 41.0), perceived location of the voice (outside vs. inside head: HR = 2.9, 95% CI: 1.0, 8.7), and whether the voice resembled that of a parent (HR = 3.5, 95% CI: 1.0, 12.0); baseline BPRS anxiety/depression (HR = 6.4, 95% CI: 1.9, 21.4), baseline BPRS disorganization (HR = 5.0, 95% CI: 0.98, 26.1) and the baseline amount of reported recent stressful life events (HR continuous life events score: 1.8, 95% CI: 1.0, 3.3). In addition, in older children, the perceived influence of the voices on emotions and behavior was strongly associated with delusion formation (HR = 5.1, 95% CI: 1.0, 25.9). Delusion formation in children hearing voices may be responsive to triggering events and facilitated by feelings of anxiety/depression. The results also highlight the role of attributions associated with external sources, authority figures, perceived influence or "power" over the person, as well as emotional appraisal processes and cognitive disorganization.
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PMID:Formation of delusional ideation in adolescents hearing voices: a prospective study. 1245 85

Brian is an 11-year-old boy who presented to the emergency room with suicidal ideation and hearing voices. In the preceding weeks, he had escalating symptoms of oppositional defiant disorder, attention-deficit hyperactivity disorder (ADHD), and bipolar disorder. His medical history was notable for complex partial epilepsy with onset at age 4 that had been well controlled with divalproate. He had several mental health diagnoses by various practitioners including oppositional defiant disorder, ADHD, and bipolar disorder. Brian's family and social history was notable for the absence of identifiable risk factors for seizures or psychiatric problems. Over the course of a week-long psychiatric hospitalization, his complaints of depression and hearing voices seemed incongruent with his behavior. His parents endorsed a long history of Brian manipulating family and friends, such as conning his friends into stealing money and giving it to him. There was increasing suspicion that Brian was contriving his presenting symptoms for secondary gains. When his parents visited, he consistently bargained for prized items such as a long sought after cell phone and his own bedroom to improve his mood. His prior diagnoses (ADHD, a mood disorder, and oppositional defiant disorder) did not capture what seemed to be his core problem--an ability and willingness to manipulate others for his own self-serving purposes. Three months later, he was seen in the pediatric neurology clinic for increased seizure frequency. In the interim, he had several very serious altercations including setting fire to his family church, an attempted break-in-and-entry, assaulting his principal and resisting the arresting officer, and a malicious planned attack on his father where he struck him in the head with a crescent wrench "in cold blood, without any emotion."
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PMID:Manipulative and antisocial behavior in an 11-year-old boy with epilepsy. 2256 31

Group Person-Based Cognitive Therapy (PBCT) integrates cognitive therapy and mindfulness to target distinct sources of distress in psychosis. The present study presents data from the first randomised controlled trial investigating group PBCT in people distressed by hearing voices. One-hundred and eight participants were randomised to receive either group PBCT and Treatment As Usual (TAU) or TAU only. While there was no significant effect on the primary outcome, a measure of general psychological distress, results showed significant between-group post-intervention benefits in voice-related distress, perceived controllability of voices and recovery. Participants in the PBCT group reported significantly lower post-treatment levels of depression, with this effect maintained at six-month follow-up. Findings suggest PBCT delivered over 12weeks effectively impacts key dimensions of the voice hearing experience, supports meaningful behaviour change, and has lasting effects on mood.
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PMID:Group mindfulness-based intervention for distressing voices: A pragmatic randomised controlled trial. 2714 75

Mindfulness-based interventions show promise in the treatment of psychotic symptoms. From a theoretical perspective, there may be several benefits of mindfulness for individuals who experience hearing voices. Related cross-sectional findings suggest mindfulness may protect against distress, disruption, negative beliefs, dysfunctional relational style and responding, and mood symptoms for individuals who hear voices. To extend on previous findings, this study aimed to identify whether mindful relating to voices predicted voice-related negative impacts (distress, disruption and resistance), when the influence of voice-topography and mood symptoms were controlled for. Overall, 62 participants with a psychotic disorder who had experienced hearing voices in the previous week were given the Southampton Mindfulness of Voices Questionnaire, Psychotic Symptom Rating Scales, Beliefs About Voices Questionnaire, Beck Depression Inventory-II, and Beck Anxiety Inventory. As predicted, greater mindfulness of voices predicted less voice-related distress and lower resistance to voices. Regression analyses revealed that when associated voice topography and mood symptoms were controlled for, mindful relating to voices explained a significant proportion of variance in voice-related distress and resistance. Conversely, mindfulness of voices did not significantly predict voice-related disruption. In the context of existing literature, these findings suggest further mindfulness-based protocols for persistent voices should be developed and trialled.
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PMID:Does mindfulness help people adapt to the experience of hearing voices? 3029 85

Structural brain abnormalities, including decreased gray matter (GM) and white matter (WM) volume, have been observed in patients with schizophrenia. These decrements were found to be associated with positive and negative symptoms, but affective symptoms (depression and anxiety) were poorly explored. We hypothesized that abnormalities in GM and WM volume might also be related to affective symptoms. GM and WM volumes were calculated from high-resolution T1 structural images acquired from 24 patients with schizophrenia and 26 healthy controls, and the associations of positive, negative, and affective symptoms with the brain volumes that showed significant reduction in patients were investigated. Patients demonstrated GM volume reductions in the bilateral prefrontal cortex, and WM volume reductions in the right frontal and left corpus callosum. Prefrontal cortex volume was significantly and inversely associated with both auditory-verbal hallucinations and depression severity. WM volume alterations, in contrast, were related to alogia, anhedonia, and delusions. The combined impact of auditory-verbal hallucinations and depression on similar sub-regions of the prefrontal cortex suggests that depression is involved in hearing voices. Further, this adverse impact of depression on prefrontal GM volume may underlie the impairment demonstrated by these patients in cognitive tasks that rely on executive processes.
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PMID:Depression, auditory-verbal hallucinations, and delusions in patients with schizophrenia: Different patterns of association with prefrontal gray and white matter volume. 3054 51