10 research outputs found

    Quality in polyurethane soles Formation and processing

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    20.00; Translated from Spanish (Rev. Caucho 1987 (392) p. 13-20)Available from British Library Document Supply Centre- DSC:9022.0601(BISI-EM-Trans--143)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Manifesto for a European research network into obsessive-compulsive and related disorders

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    Obsessive-compulsive and related disorders (O-CRDs) are highly disabling psychiatric illnesses of early-onset. They are responsible for considerable morbidity and socioeconomic burden. Existing treatments are usually only partially successful and there is an urgent need to understand the aetiological factors and neurobiological bases of the disorders in order to develop new and more effective strategies for prevention, early detection and effective treatment. Emerging data from the neurosciences supports the reconceptualisation of obsessive-compulsive disorder as a spectrum disorder, related to but different from the anxiety disorders and closely aligned with other less well understood psychiatric disorders characterised by compulsive acts such as body dysmorphic disorder, trichotillomania, skin-picking disorder, hoarding disorder; and possibly extending to tic disorders and other neurodevelopmental disorders such as autism. A new, O-CRDs research network, supported by the Networks Initiative of the European College of Neuropsychopharmacology and comprising leading figures in preclinical and clinical research, has been established. It aims to provide a European perspective on the current debate around internationally-accepted diagnostic criteria and treatment strategies for O-CRDs. Its objectives include; (1) identifying the key outstanding research questions that depend upon cross-centre collaborative investigation, (2) setting a research agenda that is likely to produce an impact on health-outcomes, and (3) strengthening existing projects and collaborative enterprises with these objectives in mind. This paper reviews some of these critical research priorities. By establishing shared multinational databases, collaborative research networks, multicentre studies and joint publications, it is hoped that progress will be achieved

    Pharmacological treatment strategies in obsessive compulsive disorder : a cross-sectional view in nine international OCD centers

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    Objective: It is unknown what next-step strategies are being used in clinical practice for patients with obsessivecompulsive disorder (OCD) who do not respond to first-line treatment. As part of a cross-sectional study of OCD, treatment and symptom information was collected. Method: Consecutive OCD out-patients in nine international centers were evaluated by self-report measures and clinical/structured interviews. OCD symptom severity was evaluated by the Yale Brown Obsessive Compulsive Scale (YBOCS) and Clinical Global ImpressionSeverity Scale (CGI-S). Clinical response to current treatment was evaluated by the CGI-Improvement Scale (CGI-I 64 2). Results: In total, 361 participants reported taking medication; 77.6% were taking a selective serotonin reuptake inhibitor; 50% reported use of at least one augmentation strategy. Antipsychotics were most often prescribed as augmenters (30.3%), followed by benzodiazepines (24.9%) and antidepressants (21.9%). No differences in OCD symptom severity were found between patients taking different classes of augmentation agents. Conclusions: Results from this international cross-sectional study indicate that current OCD treatment is in line with evidence-based treatment guidelines. Although augmentation strategies are widely used, no significant differences in OCD symptom severity were found between monotherapy and augmentation or between different therapeutic agents

    Body dysmorphic disorder: a treatment synthesis and consensus on behalf of the International College of Obsessive-Compulsive Spectrum Disorders and the Obsessive Compulsive and Related Disorders Network of the European College of Neuropsychopharmacology

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    Body dysmorphic disorder (BDD) is characterized by a preoccupation with a perceived appearance flaw or flaws that are not observable to others. BDD is associated with distress and impairment of functioning. Psychiatric comorbidities, including depression, social anxiety, and obsessive-compulsive disorder are common and impact treatment. Treatment should encompass psychoeducation, particularly addressing the dangers associated with cosmetic procedures, and may require high doses of selective serotonin reuptake inhibitors* (SSRI*) and protracted periods to establish full benefit. If there is an inadequate response to SSRIs, various adjunctive medications can be employed including atypical antipsychotics*, anxiolytics*, and the anticonvulsant levetiracetam*. However, large-scale randomized controlled trials are lacking and BDD is not an approved indication for these medications. Oxytocin* may have a potential role in treating BDD, but this requires further exploration. Cognitive-behavioural therapy has good evidence for efficacy for BDD, and on-line and telephone-assisted forms of therapy are showing promise. CBT for BDD should be customized to address such issues as mirror use, perturbations of gaze, and misinterpretation of others' emotions, as well as overvalued ideas about how others view the individual

    Modulation of the endocannabinoids N-arachidonoylethanolamine (AEA) and 2-arachidonoylglycerol (2-AG) on executive functions in humans

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    Animal studies point to an implication of the endocannabinoid system on executive functions. In humans, several studies have suggested an association between acute or chronic use of exogenous cannabinoids (Δ9-tetrahydrocannabinol) and executive impairments. However, to date, no published reports establish the relationship between endocannabinoids, as biomarkers of the cannabinoid neurotransmission system, and executive functioning in humans. The aim of the present study was to explore the association between circulating levels of plasma endocannabinoids N-arachidonoylethanolamine (AEA) and 2-Arachidonoylglycerol (2-AG) and executive functions (decision making, response inhibition and cognitive flexibility) in healthy subjects. One hundred and fifty seven subjects were included and assessed with the Wisconsin Card Sorting Test; Stroop Color and Word Test; and Iowa Gambling Task. All participants were female, aged between 18 and 60 years and spoke Spanish as their first language. Results showed a negative correlation between 2-AG and cognitive flexibility performance (r = -.37; p<.05). A positive correlation was found between AEA concentrations and both cognitive flexibility (r = .59; p<.05) and decision making performance (r = .23; P<.05). There was no significant correlation between either 2-AG (r = -.17) or AEA (r = -.08) concentrations and inhibition response. These results show, in humans, a relevant modulation of the endocannabinoid system on prefrontal-dependent cognitive functioning. The present study might have significant implications for the underlying executive alterations described in some psychiatric disorders currently associated with endocannabinoids deregulation (namely drug abuse/dependence, depression, obesity and eating disorders). Understanding the neurobiology of their dysexecutive profile might certainly contribute to the development of new treatments and pharmacological approaches

    Reduced Plasma Orexin-A Concentrations are Associated with Cognitive Deficits in Anorexia Nerviosa

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    Orexins/hypocretins are neuropeptides implicated in numerous processes, including food intake and cognition. The role of these peptides in the psychopathology of anorexia nervosa (AN) remains poorly understood. The aim of the current study was to evaluate the associations between plasma orexin-A (OXA) concentrations and neuropsychological functioning in adult women with AN, and a matched control group. Fasting plasma OXA concentrations were taken in 51 females with AN and in 51 matched healthy controls. Set-shifting was assessed using the Wisconsin Card Sorting Test (WCST), whereas decision making was measured using the Iowa Gambling Task (IGT). The AN group exhibited lower plasma OXA levels than the HC group. Lower mean scores were obtained on the IGT in AN patients. WCST perseverative errors were significantly higher in the AN group compared to HC. In both the AN and HC group, OXA levels were negatively correlated with WCST non-perseverative errors. Reduced plasma OXA concentrations were found to be associated with set-shifting impairments in AN. Taking into consideration the function of orexins in promoting arousal and cognitive flexibility, future studies should explore whether orexin partly underpins the cognitive impairments found in AN
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