Electroencephalographic abnormalities in the absence of any other major laboratory or imaging findings are a frequently encountered phenomenon in many psychiatric disorders. In some cases, clear-cut interictal epileptiform EEG abnormalities in patients with classic primary psychiatric disorders lead to referrals to epilepsy departments for diagnostic evaluation. Although video/EEG telemetry in these cases generally proves that there is no direct temporal link between the EEG pathologies and psychiatric symptoms, and therefore the psychiatric syndrome cannot be regarded as epilepsy, the relevance of the EEG abnormalities remains open to discussion. In this article we put forward the model of a paraepileptic pathomechanism, which might explain the pathogenetic role of such EEG pathologies, at least in subgroups of such patients. We propose that ictal or nonictal epileptic neurophysiological activity can lead to local area neuronal network inhibition (LANI). In this model clinical symptoms are related not to the excitatory epileptiform abnormalities themselves, but to the extent, site, and dynamics of the resulting local neuronal network inhibition. The LANI hypothesis is capable of explaining the complex relationship between EEG abnormalities and clinical symptoms in different neuropsychiatric syndromes and can be verified and falsified in empirical research.
Background: Restless legs syndrome (RLS) is a usually chronic disorder accompanied by clinically relevant psychosocial impairment. To date, no psychologically based approach is available to improve the coping strategies and quality of life of RLS sufferers. Objective: To develop cognitive behavioural therapy tailored to this disorder (the RELEGS coping therapy programme) and present the results of this proof-of-concept study. Methods: Twenty-five patients (five men, 20 women; 15 medicated, 10 unmedicated; mean (SD) age 56.1 (12.3) years) with subjective psychosocial impairment due to RLS participated in one of three consecutive therapy groups. The severity scales (IRLS and RLS-6) indicated moderate to severe RLS symptoms at baseline. Exclusion criteria were secondary RLS, foreseeable change of RLS medication during the study period, serious physical or psychiatric comorbidity, and severe cognitive deficits. Each group took part in eight group sessions (90 min each with a break). Results: At the end of the treatment, both the RLS-related quality of life and the mental health status of the subjects had improved significantly (QoL-RLS scale: from 28.6 (12.8) to 23.4 (13.1); SCL-90-R: from 51.3 (37.0) to 45.9 (32.9)). The improvement remained at follow-up 3 months later. Subjective ratings of RLS severity had improved at the end of therapy and at follow-up. Psychometric scales not specific for RLS-related impairment remained unaffected by the treatment. Conclusions: The study establishes the feasibility and high acceptance of the newly devised therapy programme. The application of RLS-oriented specific psychological strategies is a step toward an integrated treatment approach in RLS.
BACKGROUND:Previous studies have shown depression-like sleep abnormalities in borderline personality disorder (BPD). However, findings in BPD are not unequivocal for REM dysregulation, as well as for a decrement of slow wave sleep and sleep continuity disturbances. Earlier findings in sleep EEG abnormalities in BPD may have been confounded by concomitant depressive symptoms. METHODS:Twenty unmedicated female BPD patients without current comorbid major depression and 20 sex- and age-matched control subjects entered the study. Conventional polysomnographic parameters and for the first time sleep EEG spectral power analysis was performed on two sleep laboratory nights. Subjective sleep parameters were collected by sleep questionnaires in order to assess the relationship between objective and subjective sleep measurements. RESULTS:BPD patients showed a tendency for shortened REM latency and significantly decreased NonREM sleep (stage 2). Spectral EEG analysis showed increased delta power in total NREM sleep as well as in REM sleep in BPD patients. Subjective ratings documented drastically impaired sleep quality in BPD patients for the two weeks before the study and during the two laboratory nights. CONCLUSION:Not-depressed BPD patients only showed tendencies for depression-like REM sleep abnormalities. Surprisingly, BPD patients displayed higher levels of delta power in the sleep EEG in NREM sleep than healthy control subjects. There was a marked discrepancy between objective and subjective sleep measurements, which indicates an altered perception of sleep in BPD. The underlying psychological and neurobiological mechanisms of these alterations are still unclear and need to be clarified in future studies including interventions on a pharmacological and cognitive-behavioral level.
BACKGROUND States of strong aversive inner tension and dissociative symptoms are clinical hallmarks of borderline personality disorder and major reasons for self-injurious behavior, a severe clinical condition for which there are no established pharmacologic treatment options. METHOD The acute effect of 75 and 150 microg of clonidine administered orally in acute states of strong aversive inner tension and urge to commit self-injurious behavior was examined in 14 female patients meeting DSM-IV criteria for borderline personality disorder. Before and 30, 60, and 120 minutes after administration of clonidine, aversive inner tension and dissociative symptoms were assessed using a self-rating instrument for aversive inner tension and dissociation (Dissociation-Tension-Scale acute), and the urge to commit self-injurious behavior and suicidal ideations were assessed using self-rating Likert scales. Blood pressure and heart rate were monitored during the trial. RESULTS Aversive inner tension and urge to commit self-injurious behavior before administration of clonidine were strong. After administration of clonidine in both doses, aversive inner tension, dissociative symptoms, urge to commit self-injurious behavior, and suicidal ideations significantly decreased. The strongest effects were seen between 30 and 60 minutes after drug intake and correspond to the pharmacokinetics of clonidine with maximum plasma concentrations after 1 hour. Blood pressure and aversive inner tension and dissociative symptoms were positively correlated before and after administration of clonidine. CONCLUSION Orally given clonidine may be effective for treatment of acute states of aversive inner tension, dissociative symptoms, and urge to commit self-injurious behavior in female patients with borderline personality disorder. Further placebo-controlled studies with larger populations are needed to confirm this finding.
Die H ufigkeit (Pr valenz) der Borderline-St rung in der Allgemeinbev lkerung wird auf 0,8–1,5% gesch tzt [1,2]. ,ber 80% der Betroffenen befinden sich in psychiatrisch/psychotherapeutischer Behandlung. 8–11% aller ambulant behandelten psychisch Erkrankten und 14–20% aller station r behandelten psychisch Erkrankten erf2llen die diagnostischen Kriterien der BPS, etwa 70% davon sind Frauen [1,3].
The assessment of therapists' behaviour an essential part of psychotherapy research, especially for controlling the validity of studies. In the last decade, particularly in English-speaking countries, research has been developed that studied two constructs important in this context: adherence and competence. Adherence refers to the extent to which therapists use the strategies recommended in a therapy manual; competence refers to the quality of the use of these strategies. This article is a review of research associated with adherence and competence scales and its relevance. First of ail, definitions and examples of use are presented and discussed. Secondly, some of the most important scales that have been developed in this context are described. Thirdly, aspects of realisation are presented. Finally, the pros and cons of this type of research are discussed. It is argued that despite some problems adherence and competence scales are a significant contribution to the systematic assessment of therapist behaviour.
The present study was undertaken to explore the treatment history of women with borderline personality disorder and to provide an estimation of the treatment costs. Using a semi-structured interview, forty-five carefully diagnosed patients were interrogated about their lifetime treatment history with respect to every inpatient and outpatient treatment received for any psychical symptoms, including physical treatment after self-injurious behaviour. Results demonstrate an extensive and protracted use of psychiatric, psychotherapeutic and physical help, and a chaotic course of treatment with discontinuance of treatments as a characteristic feature. Treatment costs were estimated at a minimum of 24,000 DM per year and patient; 22,000 DM due to hospitalisations. The unsatisfactory treatment situation for these patients in the public health system and the socioeconomic advantages of a specified treatment programme are discussed.
The present study was undertaken to explore the treatment history of women with borderline personality disorder and to provide an estimation of the treatment costs. Using a semi-structured interview, forty-five carefully diagnosed patients were interrogated about their lifetime treatment history with respect to every inpatient and outpatient treatment received for any psychical symptoms, including physical treatment after self-injurious behaviour. Results demonstrate an extensive and protracted use of psychiatric, psychotherapeutic and physical help, and a chaotic course of treatment with discontinuance of treatments as a characteristic feature. Treatment costs were estimated at a minimum of 24,000 DM per year and patient; 22,000 DM due to hospitalisations. The unsatisfactory treatment situation for these patients in the public health system and the socioeconomic advantages of a specified treatment programme are discussed.