345 research outputs found

    Self-harm, somatic disorders and mortality in the 3 years following a hospitalisation in psychiatry in adolescents and young adults

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    Background There is limited recent information regarding the risk of self-harm, somatic disorders and premature mortality following discharge from psychiatric hospital in young people. Objective To measure these risks in young people discharged from a psychiatric hospital as compared with both non-affected controls and non-hospitalised affected controls. Methods Data were extracted from the French national health records. Cases were compared with two control groups. Cases: all individuals aged 12–24 years, hospitalised in psychiatry in France in 2013–2014. Non-affected controls: matched for age and sex with cases, not hospitalised in psychiatry and no identification of a mental disorder in 2008–2014. Affected controls: unmatched youths identified with a mental disorder between 2008 and 2014, never hospitalised in psychiatry. Follow-up of 3 years. Logistic regression analyses were conducted with these confounding variables: age, sex, past hospitalisation for self-harm, past somatic disorder diagnosis. Findings The studied population comprised 73 300 hospitalised patients (53.6% males), 219 900 non-affected controls and 9 683 affected controls. All rates and adjusted risks were increased in hospitalised patients versus both non-affected and affected controls regarding a subsequent hospitalisation for self-harm (HR=105.5, 95% CIs (89.5 to 124.4) and HR=1.5, 95% CI (1.4 to 1.6)), a somatic disorder diagnosis (HR=4.1, 95% CI (3.9–4.1) and HR=1.4, 95% CI (1.3–1.5)), all-cause mortality (HR=13.3, 95% CI (10.6–16.7) and HR=2.2, 95% CI (1.5–3.0)) and suicide (HR=9.2, 95% CI (4.3–19.8) and HR=1.7, 95% CI (1.0–2.9)). Conclusions The first 3 years following psychiatric hospital admission of young people is a period of high risk for self-harm, somatic disorders and premature mortality. Clinical implications Attention to these negative outcomes urgently needs to be incorporated in aftercare policies

    AMAZÔNIA: MITO, HISTÓRIA E FICÇÃO LITERÁRIA

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    Resumo: A literatura de viagem forneceu ao imaginário amazônico uma profusão de imagens que serviram de matéria para a ficção literária regional e para sua própria história ao longo dos séculos, principalmente no século XIX, momento em que as expedições de exploração se multiplicaram na região. A título de exemplo, podemos citar o mito do Eldorado, presente em vários relatos sobre a região, de Carvajal (1500-1584) a Henri Coudreau (1859-1899), e que foi tema de investigação de cientistas como La Condamine (1701-1774) e Humboldt (1769-1859), ou, ainda, do historiador Ferdinand Denis (1789-1992). O presente ensaio tem por objetivo analisar em que medida os imaginários sobre a Amazônia presentes nos relatos de viagem reverberaram na ficção regionalista do século XIX. Palavras-chave: Amazônia; Imaginário; Literatura de viagem; Literatura regionalista. Abstract: Travel literature has given to the Amazon imaginary a profusion of images that have been used for regional literary fiction and for its own history over the centuries, mainly during the 19th century, when exploration expeditions multiplied in the region. As an example, we can mention the Eldorado myth, present in several reports about the region, from Carvajal (1500-1584) to Henri Coudreau (1859-1899), which was the subject of research by scientists like La Condamine (1701- 1774) and Humboldt (1769-1859), or even by the historian Ferdinand Denis (1789-1992). This essay aims at analyzing in which way the imaginary about the Amazon present in the travel stories has reverberated in the 19th century regionalist fiction.Keywords: Amazon; Imaginary; Travel writing; Literary regionalism

    Hospitalizations for Anorexia Nervosa during the COVID-19 Pandemic in France: A Nationwide Population-Based Study

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    The COVID-19 pandemic has had a detrimental impact on mental health, including on food-related behaviors. However, little is known about the effect of the pandemic on anorexia nervosa (AN). We sought to assess an association between the COVID-19 pandemic and a potential increase in hospitalizations for AN in France. We compared the number of hospitalizations with a diagnosis of AN during the 21-month period following the onset of the pandemic with the 21-month period before the pandemic using Poisson regression models. We identified a significant increase in hospitalizations for girls aged 10 to 19 years (+45.9%, RR = 1.46[1.43–1.49]; p < 0.0001), and for young women aged 20 to 29 (+7.0%; RR = 1.07[1.04–1.11]; p < 0.0001). Regarding markers of severity, there was an increase in hospitalizations for AN associated with a self-harm diagnosis between the two periods. Multivariate analysis revealed that the risk of being admitted for self-harm with AN increased significantly during the pandemic period among patients aged 20–29 years (aOR = 1.39[1.06–1.81]; p < 0.05 vs. aOR = 1.15[0.87–1.53]; NS), whereas it remained high in patients aged 10 to 19 years (aOR = 2.40[1.89–3.05]; p < 0.0001 vs. aOR = 3.12[2.48–3.98]; p < 0.0001). Furthermore, our results suggest that the pandemic may have had a particular effect on the mental health of young women with AN, with both a sharp increase in hospitalizations and a high risk of self-harming behaviors

    Prefrontal cortex markers of suicidal vulnerability in mood disorders: a model-based structural neuroimaging study with a translational perspective

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    Open access article. Available from the publisher via doi: 10.1038/tp.2015.1The vulnerability to suicidal behavior has been modeled in deficits in both valuation and cognitive control processes, mediated by ventral and dorsal prefrontal cortices. To uncover potential markers of suicidality based on this model, we measured several brain morphometric parameters using 1.5T magnetic resonance imaging in a large sample and in a specifically designed study. We then tested their classificatory properties. Three groups were compared: euthymic suicide attempters with a past history of mood disorders and suicidal behavior (N=67); patient controls with a past history of mood disorders but not suicidal behavior (N=82); healthy controls without any history of mental disorder (N=82). A hypothesis-driven region-of-interest approach was applied targeting the orbitofrontal cortex (OFC), ventrolateral (VLPFC), dorsal (DPFC) and medial (including anterior cingulate cortex; MPFC) prefrontal cortices. Both voxel-based (SPM8) and surface-based morphometry (Freesurfer) analyses were used to comprehensively evaluate cortical gray matter measure, volume, surface area and thickness. Reduced left VLPFC volume in attempters vs both patient groups was found (P=0.001, surviving multiple comparison correction, Cohen's d=0.65 95% (0.33-0.99) between attempters and healthy controls). In addition, reduced measures in OFC and DPFC, but not MPFC, were found with moderate effect sizes in suicide attempters vs healthy controls (Cohen's d between 0.34 and 0.52). Several of these measures were correlated with suicidal variables. When added to mood disorder history, left VLPFC volume increased within-sample specificity in identifying attempters in a significant but limited way. Our study, therefore, confirms structural prefrontal alterations in individuals with histories of suicide attempts. A future clinical application of these markers will, however, necessitate further research.American Foundation for Suicide PreventionFondation pour la Recherche MédicaleRoyal SocietyProjet Hospitalier de Recherche CliniqueAcadémie Nationale de MédecineInstitut Servie

    Deficit of cognitive inhibition in depressed elderly: a neurocognitive marker of suicidal risk

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    BACKGROUND: Cognitive deficits, in relation to ventral and dorsal prefrontal cortex dysfunctions, have been associated with a higher risk of suicidal acts in young adult patients. Although a public health concern, much less is known about the neurocognitive basis of suicidal behavior in elderly. Here, we aimed at assessing alterations in cognitive inhibition, a suspected major mechanism of the suicidal vulnerability, in suicidal depressed elderly.METHODS: We compared 20 currently depressed patients, aged 65 and older who recently attempted suicide to 20 elderly subjects with a current depression but no personal history of suicide attempt and 20 elderly controls. Using an extensive neuropsychological battery, we particularly examined different aspects of cognitive inhibition: access to relevant information (using the Reading with distraction task), suppression of no longer relevant information (Trail Making Test, Rule Shift Cards), and restraint of cognitive resources to relevant information (Stroop test, Hayling Sentence Completion test, Go/No-Go). RESULTS: After adjustment for age, intensity of depression, Mini-Mental State Examination score and speed of information processing, suicidal depressed elderly showed significant impairments in all 3 domains of cognitive inhibition in comparison to both control groups. LIMITATIONS: Our results need replication in a larger sample size. CONCLUSIONS: Our study suggests that the inability to inhibit neutral information access to working memory, restrain and delete irrelevant information may impair the patient\u27s capacity to respond adequately to stressful situations subsequently leading to an increased risk of suicidal behavior during late-life depression. Interventions may be developed to specifically target cognitive impairment in the prevention of suicide in depressed elderly

    A pocket of very high suicide rates in a non-violent, egalitarian and cooperative population of South-East Asia

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    Background Extremely high rates of suicide localized within subgroups of populations where suicide is rare have been reported. We investigated this intriguing observation in a population of South-East Asia, where local culture should theoretically be preventative of suicide. Method A team including an anthropologist and a psychiatrist surveyed all cases of suicide that had occurred over 10 years in four isolated regions. A psychological autopsy was carried out comparing each suicide case with two matched control cases. Results In a region of 1192 inhabitants, 16 suicides occurred, leading to an annual suicide rate of 134/100000 which is 10 times the rate in the USA or Canada. By contrast, three ethnically similar distant communities showed low to null rates. The gender ratio was three males to one female and two-thirds of cases were aged below 35 years. Methods of suicide were poisoning and hanging and motives mainly included interpersonal discord. The pattern of developmental and clinical risk factors was somewhat different from Western countries, showing no childhood maltreatment, only one case of alcohol/substance abuse and impulsive-aggressive personality but elevated rates of social anxiety. Suicide cases had very high frequencies of second-degree biological relatives who committed suicide. Conclusions Our study confirms a persistent phenomenon of high suicide rates restricted to a subgroup of a pre-industrialized population. We hypothesized this might be explained by isolation and endogamy, which may have promoted the selection/amplification of genetic vulnerability factors, or a contagion effect. These findings shed light on suicide from both a singular and a universal perspective, suggesting that particular local conditions may significantly modulate the rate of this complex behavio

    Association between hypovitaminosis D and cognitive inhibition impairment during major depression episode

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    BACKGROUND: Major depressive episode (MDE) has been associated with cognitive functioning alteration and hypovitaminosis D (hypoVD), but the relationship between hypoVD, depression, and cognition is not well understood. We aimed to compare patient with MDE with or without hypoVD in regard of cognitive functioning. METHODS: 91 patients (38.5 years old, 65.9% female) with MDE were included in a cross-sectional study and were evaluated with a complete cognitive battery. None of the participants were medicated at the time of the inclusion. Serum 25-hydroxyvitamin D was measured using LC-MS/MS method, and hypovitaminosis was defined as 25OHD &lt; 50nmol/L. Covariates were gender, season of dosage, first MDE onset, age, body mass index and depression severity RESULTS: Patients with hypoVD demonstrated a higher stroop intereference index time underscoring that means low cognitive inhibition ability. Mutiple logistic regression confirmed that hypoVD was significantly associated with high stroop interference time index after controlling by gender, season of dosage, first MDE onset, age, body mass index and depression severity. CONCLUSION: Our results suggest that patient with MDE having hypoVD may be more prone to cognitive impairment

    Cognitive inhibition and quality of life in schizophrenia: A pilot study

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    AbstractAim To compare cognitive inhibition and quality of life in patients with schizophrenia and healthy controls. Methods Ten patients with schizophrenia were compared to 10 healthy controls, matched for age, sex, and educational level. Cognitive inhibition was examined by: 1) access to relevant information (Reading with distraction task), 2) suppression of no longer relevant information (Trail Making Test), and 3) restraint of cognitive resources to relevant information (Stroop Test, Hayling Sentence Completion Test, Go/No-Go Test). Montgomery Asberg Depression Rating Scale, Positive and Negative Syndrome Scale, and Schizophrenia-Quality of Life scale (S-QoL) were also used. Results Patients with schizophrenia showed a significant impairment in the suppression function of cognitive inhibition only, in comparison to the control group. Their access and restraint functions of cognitive inhibition were preserved. No relationship between quality of life and cognitive inhibition was found in patients with schizophrenia. Conclusions During the stabilization phase of schizophrenia, the ability to inhibit neutral information access to working memory, and to restrain and suppress irrelevant information may not impair the patient\u27s capacity to respond adequately to stressful situations, and thus would do not impact their quality of life

    Increased functional coupling of the mu opioid receptor in the anterior insula of depressed individuals

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    The mu opioid receptor (MOR) is a G protein-coupled receptor that plays an essential role in reward and hedonic processes, and that has been implicated in disorders such as depression and addiction. Over the last decade, several brain imaging studies in depressed patients have consistently found that dysregulation of MOR function occurs in particular in the anterior insular cortex, an important brain site for the perception of internal states and emotional regulation. To investigate molecular mechanisms that may underlie these effects, here we assessed genetic polymorphisms, expression, and functional G-protein coupling of MOR in a large post-mortem cohort (N = 95) composed of depressed individuals who died by suicide, and healthy controls. Results indicated that depression, but not comorbid substance use disorder or acute opiate consumption, was associated with increased MOR activity. This effect was partly explained by a specific increase in expression of the inhibitory alpha G-protein subunit GNAI2. Consistent with previous neuroimaging studies, our findings support the notion that enhanced endogenous opioidergic tone in the anterior insula may buffer negative affective states in depressed individuals, a mechanism that could potentially contribute to the antidepressant efficacy of emerging opioid-based medications.journal articleresearch support, non-u.s. gov't2021 042021 02 02importe
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