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    Teor铆a de la depresi贸n por desesperanza : aportaciones recientes

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    La teor铆a de desesperanza de la depresi贸n o teor铆a de la depresi贸n por desesperanza, propuesta por Abramson, Metalsky y Alloy (Psychological Review, 96, 358-372,1989), establece que las personas que poseen estilos inferenclales negativos (l.e., vulnerabilidad cognitiva) son m谩s propensas a desarrollar s铆ntomas depresivos (m谩s espec铆ficamente los s铆ntomas del subtipo "depresi贸n por desesperanza') cuando experimentan sucesos vitales negativos que las personas que no poseen dichos estilos. En el presente art铆culo resumimos nuevos hallazgos emp铆ricos que apoyan dicha teor铆a, principalmente los provenientes del Temple-Wisconsln Cognitive Vulnerability to Depression Project, un proyecto en el que se utiliza prospectivamente la estrategia de alto riesgo conductual con la que se prueba la hip贸tesis de vulnerabilidad y de mediaci贸n causal de la teor铆a de desesperanza de la depresi贸n. En concreto analizamos (1) resultados retrospectivos y prospectivos referidos al Eje I (trastornos depresivos, incluido el subtipo de depresi贸n por desesperanza), (2) la vulnerabilidad cognitiva y los trastornos de personalidad concurrentes (Eje II), (3) los mecanismos mediante los cuales los estilos cognitivos incrementan la vulnerabilidad para la depresi贸n, y (4) el maltrato infantil como posible factor causal de la vulnerabilidad cognitiva para la depresi贸n. Tambi茅n se discute la evidencia relevante para la integraci贸n de la teor铆a de la desesperanza y la vulnerabilidad biol贸gica para la depresi贸n. Finalmente, se ponen de relieve posibles implicaciones para la prevenci贸n y tratamiento de la depresi贸n

    The relation of self-hatred and suicidality in people with schizophrenia-spectrum symptoms

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    It is well known that depressive symptoms represent a risk for suicidality in general. It is less clear, however, that general depressive symptoms comprise a definite suicide risk factor for people with schizophrenia. Based on this, as well as on the early writings of E. Bleuler (1911/1987), it was hypothesized that there may be a particular aspect of depressive symptoms that combines with schizophrenia to encourage suicidality. Specifically, schizophrenia may impart to self-concept a quality of self-hatred that encourages suicidality in schizophrenic people. If so, then an index of self-hatred should be more correlated with suicidality among people with schizophrenia-spectrum symptoms than among people with fewer such symptoms. Two studies evaluated this possibility. In Study 1 on 243 suicidal outpatients affiliated with the military, self-hate and suicidality were more correlated among people with schizotypal symptoms than among other patients. In Study 2 on 113 VA psychiatric inpatients, self-hate and suicidality were more correlated among people with a diagnosis of schizophrenia than among patients with a diagnosis of major depression. Study limitations were noted, and it was suggested that self-hatred be a focus of suicide risk assessment in schizophrenic people. 漏 2001 Plenum Publishing Corporation
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