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BACKGROUND: Recent changes in psychiatric care and teaching that limit patient contact for medical students can be overcome in part by simulation-based education. Understanding the learning processes of medical students involved in psychiatric simulation-based programmes could usefully inform efforts to improve this teaching. This study explored the learning processes of medical students the first time they role-play in psychiatry. METHODS: We used constructivist grounded theory to analyse semi-structured interviews of 13 purposively sampled medical students and the six psychiatrists who trained them. To improve the triangulation process, the results of this analysis were compared with those of the analyses of the role-play video and the debriefing audio-tapes. RESULTS: Five organising themes emerged: improving the students' immediate perception of patients with mental disorders; cultivating clinical reasoning; managing affect; enhancing skills and attitudes and fostering involvement in learning psychiatry. CONCLUSION: Results suggest that psychiatric role-playing can improve students' progressive understanding of psychiatry through the development of intuition and by allaying affects. Emotional elaboration and student involvement appear to be key features.
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Educación Médica , Psiquiatría , Estudiantes de Medicina , Teoría Fundamentada , Humanos , Psiquiatría/educación , Desempeño de Papel , Estudiantes de Medicina/psicologíaRESUMEN
BACKGROUND: The role of alcohol, tobacco and cannabis use in social differences in terms of depression is poorly understood. METHOD: We have applied mediation and moderated-mediation models stratified by gender to a population-based sample (Nâ¯=â¯37,192) of French men and women from the Constances cohort with baseline and follow-up measures of depressive states. We have examined whether socioeconomic status (SES, measured by education and income) differences in the prevalence of depressive states may be explained by both differences in prevalence of substance use according to SES (mediating effects) and differential effects of substance use on depressive state according to SES (moderating effects). RESULTS: In the mediation models, substance use only explained 5.3% and 2.4% of the association between low education and depressive state in men and women respectively, and was not a significant mediator for income. Moderated mediation models showed robust moderation effects of education and income in both men and women. The association of tobacco use with depressive symptoms, which was the only substance for which a mediation effect remained and for which the moderation effect of SES was the strongest, was significantly higher in participants with low SES. LIMITATIONS: The partially cross-sectional nature of the data restricts the possibility of drawing causality with regards to associations between SES and substance use. CONCLUSION: Targeting substance use, particularly tobacco, can especially reduce depression risk in individuals of low SES.
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Depresión , Trastornos Relacionados con Sustancias , Estudios de Cohortes , Estudios Transversales , Depresión/diagnóstico , Depresión/epidemiología , Femenino , Humanos , Masculino , Clase Social , Trastornos Relacionados con Sustancias/epidemiologíaRESUMEN
OBJECTIVES: The coronavirus disease 2019 (COVID-19) pandemic has caused major sanitary crisis worldwide. Half of the world has been placed in quarantine. In France, this large-scale health crisis urgently triggered the restructuring and reorganization of health service delivery to support emergency services, medical intensive care units and continuing care units. Health professionals mobilized all their resources to provide emergency aid in a general climate of uncertainty. Concerns about the mental health, psychological adjustment, and recovery of health care workers treating and caring for patients with COVID-19 are now arising. The goal of the present article is to provide up-to-date information on potential mental health risks associated with exposure of health professionals to the COVID-19 pandemic. METHODS: Authors performed a narrative review identifying relevant results in the scientific and medical literature considering previous epidemics of 2003 (SARS-CoV-1) and 2009 (H1N1) with the more recent data about the COVID-19 pandemic. We highlighted most relevant data concerning the disease characteristics, the organizational factors and personal factors that may contribute to developing psychological distress and other mental health symptoms. RESULTS: The disease characteristics of the current COVID-19 pandemic provoked a generalized climate of wariness and uncertainty, particularly among health professionals, due to a range of causes such as the rapid spread of COVID-19, the severity of symptoms it can cause in a segment of infected individuals, the lack of knowledge of the disease, and deaths among health professionals. Stress may also be caused by organizational factors, such as depletion of personal protection equipment, concerns about not being able to provide competent care if deployed to new area, concerns about rapidly changing information, lack of access to up-to-date information and communication, lack of specific drugs, the shortage of ventilators and intensive care unit beds necessary to care for the surge of critically ill patients, and significant change in their daily social and family life. Further risk factors have been identified, including feelings of being inadequately supported, concerns about health of self, fear of taking home infection to family members or others, and not having rapid access to testing through occupational health if needed, being isolated, feelings of uncertainty and social stigmatization, overwhelming workload, or insecure attachment. Additionally, we discussed positive social and organizational factors that contribute to enhance resilience in the face of the pandemic. There is a consensus in all the relevant literature that health care professionals are at an increased risk of high levels of stress, anxiety, depression, burnout, addiction and post-traumatic stress disorder, which could have long-term psychological implications. CONCLUSIONS: In the long run, this tragic health crisis should significantly enhance our understanding of the mental health risk factors among the health care professionals facing the COVID-19 pandemic. Reporting information such as this is essential to plan future prevention strategies. Protecting health care professionals is indeed an important component of public health measures to address large-scale health crisis. Thus, interventions to promote mental well-being in health care professionals exposed to COVID-19 need to be immediately implemented, and to strengthen prevention and response strategies by training health care professionals on mental help and crisis management.
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Actitud del Personal de Salud , Betacoronavirus , Infecciones por Coronavirus , Personal de Salud/psicología , Enfermedades Profesionales/etiología , Pandemias , Neumonía Viral , Adaptación Psicológica , Ansiedad/etiología , Conducta Adictiva/etiología , Agotamiento Profesional/etiología , COVID-19 , Atención a la Salud , Depresión/etiología , Francia/epidemiología , Fuerza Laboral en Salud , Desamparo Adquirido , Humanos , Transmisión de Enfermedad Infecciosa de Paciente a Profesional/prevención & control , Influenza Pandémica, 1918-1919 , Enfermedades Profesionales/psicología , Equipos de Seguridad/provisión & distribución , Resiliencia Psicológica , Factores de Riesgo , SARS-CoV-2 , Síndrome Respiratorio Agudo Grave/epidemiología , Síndrome Respiratorio Agudo Grave/psicología , Apoyo Social , Trastornos por Estrés Postraumático , Suicidio/psicología , Suicidio/estadística & datos numéricos , Incertidumbre , Tolerancia al Trabajo Programado/psicología , Carga de TrabajoRESUMEN
OBJECTIVE: It remains debated whether anemia is associated with depression, independently of physical health factors. We report a large-scale cross-sectional study examining this association in adults free of chronic disease and medication from the general population. METHOD: Hemoglobin levels were measured among 44 173 healthy participants [63% men; mean [standard deviation] age = 38.4 (11.1) years] from the 'Investigations Préventives et Cliniques' (IPC) cohort study. Depression was measured with the Questionnaire of Depression 2nd version, Abridged. Logistic regression analyses were performed to examine the association between anemia and depression, while adjusting for a wide range of sociodemographic characteristics and health-related factors (i.e., sex, age, living status, education level, occupational status, alcohol intake, smoking status, physical activity, and body mass index). RESULTS: Depressed participants were significantly more likely to have anemia compared to non-depressed participants, even after adjustment for sociodemographic and health-related variables [odds ratio = 1.36; 95% confidence interval = (1.18; 1.57)]. Anemia prevalence increased with depression severity, suggesting a dose-response relationship (P for trend <0.001). CONCLUSION: In healthy adults from the general population, we found a significant and robust association between depression and anemia. Further studies are needed to assess the longitudinal relationship between both conditions and determine the mechanisms underlying this association.
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Anemia/epidemiología , Anemia/psicología , Depresión/sangre , Depresión/epidemiología , Hemoglobinas/metabolismo , Adulto , Anemia/sangre , Estudios de Cohortes , Estudios Transversales , Femenino , Francia/epidemiología , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Prevalencia , Factores Socioeconómicos , Encuestas y CuestionariosRESUMEN
Cognitive deficits have been only recently recognized as a major phenotype determinant of major depressive disorder, although they are an integral part of the definition of the depressive state. Congruent evidence suggest that these cognitive deficits persist beyond the acute phase and may be identified at all ages. The aim of the current study was to review the main meta-analyses on cognition and depression, which encompasses a large range of cognitive domains. Therefore, we discuss the "cold" (attention, memory, executive functions) and "hot" (emotional bias) cognitive impairments in MDD, as well as those of social cognition domains (empathy, theory of mind). Several factors interfere with cognition in MDD such as clinical (melancholic, psychotic...) features, age, age of onset, illness severity, medication and comorbid condition. As still debated in the literature, the type of relationship between the severity of cognitive symptoms and functioning in depression is detailed, thus highlighting their predictive value of functional outcome, independently of the affective symptoms. A better identification of the cognitive deficits in MDD and a monitoring of the effects of different treatments require appropriate instruments, which may be developed by taking advantage of the increasing success of computing tools. Overall, current data suggest a core role for different cognitive deficits in MDD, therefore opening new perspectives for optimizing the treatment of depression.
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Trastornos del Conocimiento/psicología , Cognición , Trastorno Depresivo Mayor/psicología , Trastornos del Conocimiento/etiología , Trastorno Depresivo Mayor/complicaciones , HumanosRESUMEN
OBJECTIVE: To examine whether non-psychiatric hospitalizations rates were higher in those with mental disorders. METHOD: In a cohort of 15,811 employees, aged 35-50 years in 1989, mental disorder status was defined from 1989 to 2000. Hospitalizations for all-causes, myocardial infarction (MI), stroke, and cancer, were recorded yearly from 2001 to 2011. Negative binomial regression models were used to estimate hospitalization rates over the follow-up. RESULTS: After controlling for baseline sociodemographic factors, health-related behaviors, self-rated health, and self-reported medical conditions, participants with a mental disorder had significantly higher rates of all-cause hospitalization [incidence rate ratio, IRR=1.20 (95%, 1.14-1.26)], as well as hospitalization due to MI [IRR=1.44 (95%, 1.12-1.85)]. For stroke, the IRR did not reach statistical significance [IRR=1.37 (95%, 0.95-1.99)] and there was no association with cancer [IRR=1.01 (95%, 0.86-1.19)]. A similar trend was observed when mental disorders groups were considered (no mental disorder, depressive disorder, mental disorders due to psychoactive substance use, other mental disorders, mixed mental disorders, and severe mental disorder). CONCLUSION: In this prospective cohort of employees with stable employment as well as universal access to healthcare, we found participants with mental disorders to have higher rates of non-psychiatric hospitalizations.
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Hospitalización/estadística & datos numéricos , Trastornos Mentales/complicaciones , Adulto , Femenino , Humanos , Masculino , Trastornos Mentales/diagnóstico , Trastornos Mentales/epidemiología , Persona de Mediana Edad , Infarto del Miocardio/diagnóstico , Infarto del Miocardio/epidemiología , Neoplasias/diagnóstico , Neoplasias/epidemiología , Servicios de Salud del Trabajador , Estudios Prospectivos , Factores de Riesgo , Factores Socioeconómicos , Accidente Cerebrovascular/diagnóstico , Accidente Cerebrovascular/epidemiologíaRESUMEN
Functional somatic disorders (FSD) are common conditions that result in a significant deterioration of the quality of life. Their origin is multifactorial and poorly understood, and their management is often inadequately defined. Medications typically show limited effectiveness, while mind-body approaches play a central role, guided by three key principles: establishing an empathetic, respectful, and sincere doctor-patient relationship; promoting regular and gradual physical activity; and implementing cognitive behavioral therapy (CBT). Special attention must be devoted to establishing a trustworthy relationship between the physician and the patient. Recognizing the reality and severity of symptoms and providing a positive diagnosis as well as an explanatory model to account for them rationally are fundamental aspects of patient management. Cognitive and behavioral maintenance factors should be investigated and constitute therapeutic targets. Cognitive factors include focused attention on body functioning and catastrophizing. Patients frequently display avoidance behaviors, particularly in relation to physical exertion, and it is crucial to motivate them to reintroduce gradual physical activity customized to their abilities. This approach has demonstrated efficacy in improving fatigue, pain, and the physical and mental quality of life for patients with FSD. Among psychotherapeutic approaches, the benefit of CBT is well-established. The combination of gradual physical activity and CBT appears to be complementary. Other mind-body approaches such as mindfulness meditation might help although their level of evidence is weaker. Given the prevalence of FSD in the general population, it seems necessary for all physicians to be trained in managing this condition.
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OBJECTIVE: Among patients attending a multidisciplinary day-hospital program for persistent symptoms after COVID-19, we aimed i) to describe their characteristics ii) to present the medical conclusions (diagnoses and recommendations) and iii) to assess the patients' satisfaction and its correlates. METHODS: For this retrospective chart review study, frequent symptoms were systematically assessed. Standardized questionnaires explored fatigue (Pichot scale), physical activity (Ricci & Gagnon scale), health-related quality of life (Short-Form Health Survey), anxiety and depressive symptoms (Hospital Anxiety and Depression scale) and associated psychological burden (Somatic-Symptom-Disorder B criteria Scale). Medical record conclusions were collected and a satisfaction survey was performed at 3-months follow-up. RESULTS: Among 286 consecutive patients (median age: 44 years; 70% women), the most frequent symptoms were fatigue (86%), breathlessness (65%), joint/muscular pain (61%) and cognitive dysfunction (58%), with a median duration of 429 days (Inter-quartile range (IqR): 216-624). Questionnaires revealed low levels of physical activity and quality of life, and high levels of fatigue, anxiety, depression, and psychological burden, with 32% and 23% meeting the diagnostic criteria for a depressive or anxiety disorder, respectively. Positive arguments for a functional somatic disorder were found in 76% of patients, including 96% with no abnormal clinical or test findings that may explain the symptoms. Physical activity rehabilitation was recommended for 91% of patients. Patients' median satisfaction was 8/10 (IqR: 6-9). CONCLUSION: Most patients attending this program presented with long-lasting symptoms and severe quality of life impairment, received a diagnosis of functional somatic disorder, and reported high levels of satisfaction regarding the program.
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OBJECTIVE: The aim of this study was to analyze physicians' and medical students' (MS) beliefs and attitudes toward people with psychotic disorders. METHODS: This systematic review follows the PRISMA guidelines. It was conducted on 5 databases (Pubmed, PsycINFO, Pascal & Francis, Scopus and EMBASE) with a keyword string combining words for physicians' and students' professional status, attitudes toward people, and psychotic disorders. No limitations on publication dates were imposed. RESULTS: This review includes 39 articles, among which quantitative studies are in the majority, and general practioners are mainly represented. Schizophrenia is the main condition used to illustrate psychotic disorders and measure stigmatizing attitudes. Physicians' and MS' beliefs toward people with psychotic disorders are mainly represented by dangerousness and unpredictability. They can be reinforced with socio-demographic criteria (age and female gender) or physicians' beliefs about the disease's etiology. The desire for social distance is higher toward patients with schizophrenia compared to other psychiatric disorders, and medical care could be impacted with a tendency to refer them at psychiatric specific care or to anticipate their difficulties and to modify their treatment plan. Stigma scores remain globally high during medical training. Even if specific anti-stigma trainings have a positive impact on beliefs and attitudes, these effects do not last in time. CONCLUSION: This review highlights the importance to explore physicians' and medical students' representations about patient with psychosis to understand better their difficulties in the management of these patients.
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Médicos Generales , Trastornos Psicóticos , Esquizofrenia , Estudiantes de Medicina , Humanos , Femenino , Estudiantes de Medicina/psicología , Estigma Social , Actitud del Personal de SaludRESUMEN
PURPOSE: The COVID-19 pandemic has put hospital workers around the world in an unprecedented and difficult situation, possibly leading to emotional difficulties and mental health problems. We aimed to analyze psychological symptoms of the hospital employees of the Paris Saint-Joseph Hospital Group a few months after the 1st wave of the pandemic. PARTICIPANTS AND METHODS: From July 15 to October 1, 2020, a cross-sectional survey was conducted among hospital workers in the two locations of our hospital group using the Hospital Anxiety and Depression Scale (HADS) and Post-Traumatic Stress Disorder (PTSD) Checklist (PCL) to measure anxiety, depression, and PTSD symptoms. Factors independently associated with these symptoms were identified. RESULTS: In total, 780 participants (47% caregivers, 18% health administrative workers, 16% physicians, and 19% other professionals) completed the survey. Significant symptoms of anxiety, depression, and PTSD were reported by 41%, 21%, and 14% of the participants, respectively. Hierarchical regression analysis showed a higher risk of having psychological symptoms among those (1) who were infected by SARS-CoV-2 or had colleagues or relatives infected by the virus, (2) who retrospectively reported to have had an anxious experience during the first wave, and (3) with a previous history of burnout or depression. In contrast, job satisfaction appeared to be a protective factor. Overall, hospital workers showed the statistically same levels of anxiety, depression, and PTSD symptoms, regardless of their profession and whether they had worked in units with COVID-19 patients or not. CONCLUSIONS: Our cross-sectional survey of 780 hospital workers shows that after the first wave, hospital employees had a significant burden of mental health symptoms. Specific preventive measures to promote mental well-being among hospital workers exposed to COVID-19 need to be implemented, first among particularly vulnerable staff, and then, for all hospital staff for whom anxiety is detected early, and not only those who were directly exposed to infected patients.
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COVID-19 , COVID-19/epidemiología , Estudios Transversales , Hospitales , Humanos , Pandemias , Personal de Hospital , Estudios Retrospectivos , SARS-CoV-2RESUMEN
AIMS: To examine the association between benzodiazepine receptor agonist (BZRA) use and mortality in patients hospitalised for coronavirus disease 2019 (COVID-19). METHODS: A multicentre observational study was performed at Greater Paris University hospitals. The sample involved 14 381 patients hospitalised for COVID-19. A total of 686 (4.8%) inpatients received a BZRA at hospital admission at a mean daily diazepam-equivalent dose of 19.7 mg (standard deviation (s.d.) = 25.4). The study baseline was the date of admission, and the primary endpoint was death. We compared this endpoint between patients who received BZRAs and those who did not in time-to-event analyses adjusted for sociodemographic characteristics, medical comorbidities and other medications. The primary analysis was a Cox regression model with inverse probability weighting (IPW). RESULTS: Over a mean follow-up of 14.5 days (s.d. = 18.1), the primary endpoint occurred in 186 patients (27.1%) who received BZRAs and in 1134 patients (8.3%) who did not. There was a significant association between BZRA use and increased mortality both in the crude analysis (hazard ratio (HR) = 3.20; 95% confidence interval (CI) = 2.74-3.74; p < 0.01) and in the IPW analysis (HR = 1.61; 95% CI = 1.31-1.98, p < 0.01), with a significant dose-dependent relationship (HR = 1.55; 95% CI = 1.08-2.22; p = 0.02). This association remained significant in sensitivity analyses. Exploratory analyses indicate that most BZRAs may be associated with an increased mortality among patients hospitalised for COVID-19, except for diazepam, which may be associated with a reduced mortality compared with any other BZRA treatment. CONCLUSIONS: BZRA use may be associated with an increased mortality among patients hospitalised for COVID-19, suggesting the potential benefit of decreasing dose or tapering off gradually these medications when possible.
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COVID-19 , Antagonistas de Receptores de GABA-A/efectos adversos , COVID-19/mortalidad , Hospitalización , Humanos , Modelos de Riesgos ProporcionalesRESUMEN
OBJECTIVE: To determine whether a specific component of hostility (i.e. cognitive or behavioural) may predict suicide in a prospective design, controlling for depressive mood. METHOD: In 1993, 14,752 members of the 'GAZ et ELectricité' (GAZEL) cohort (10,819 men, mean age=49.0 years; 3933 women, mean age=46.2 years) completed the Center for Epidemiologic Studies Depression Scale and at least one subscale (i.e. cognitive or behavioural hostility) of the Buss and Durkee Hostility Inventory. Dates and causes of death were obtained annually. RESULTS: During a mean follow-up of 15.7 years, 28 participants completed suicide (24 men, four women). Suicide was predicted by depressive mood [relative index of inequality (RII) (95% CI)=8.16 (1.97-33.85)] and cognitive hostility [RII (95% CI)=10.76 (2.50-46.42)], but not behavioural hostility [RII (95% CI)=1.37 (0.38-4.97)]. These associations remained significant after adjustment for potential confounders. After mutual adjustment, however, suicide remained significantly associated with cognitive hostility [RII (95% CI)=8.87 (1.52-51.71)] (RII reduction: 34.6%), but no longer with depressive mood [RII (95% CI)=2.03 (0.41-10.07)] (RII reduction: 79.1%). CONCLUSION: Cognitive rather than behavioural hostility is associated with an increased risk of suicide, independently of baseline depressive mood.
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Hostilidad , Suicidio/psicología , Adulto , Cognición , Trastorno Depresivo/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Escalas de Valoración Psiquiátrica , Factores SocioeconómicosRESUMEN
OBJECTIVES: To describe the role of the internet and cognitive biases in the controversy surrounding chronic Lyme disease. The attribution of chronic but aspecific symptoms to Lyme borreliosis is a source of worldwide controversy. PATIENTS AND METHODS: Some patients attribute their aspecific symptoms to Lyme borreliosis even though, in fact, they have a functional somatic syndrome. RESULTS: These patients' diagnostic and therapeutic wandering contributes to the above attribution and to their suffering. The Internet has deregulated the information market. Cognitive confirmation bias contributes to confinement in belief. Negativity bias explains the tendency of the human brain to select the most alarming information available. The narrative force of alarmist videos or personal testimonies acts like a nocebo effect. The social exclusion generated by adherence to this belief is a factor of reinforcement and aggravation. CONCLUSIONS: Deconstructing chronic Lyme disease with empathy and conviction is in patients' best interests.
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Síndrome de la Enfermedad Post-Lyme/epidemiología , Actitud Frente a la Salud , Sesgo , Humanos , Internet , Enfermedad de Lyme/diagnóstico , Enfermedad de Lyme/epidemiología , Síndrome de la Enfermedad Post-Lyme/diagnóstico , Síndrome de la Enfermedad Post-Lyme/psicología , Trastornos Somatomorfos/diagnóstico , Trastornos Somatomorfos/epidemiología , EstereotipoRESUMEN
Functional somatic syndromes are frequent in general and specialized medicine practices. Several treatments can be useful. However, the treatment program is often hampered by patients' reluctance to acknowledge the diagnosis because of erroneous lay representations. Recent advances in cognitive science offer a new understanding of the pathophysiology of functional somatic disorders, making this diagnosis more acceptable for patients and caregivers. Simply explained with practical examples, the Bayesian model in particular provides some insights into the underlying cognitive mechanisms of functional somatic syndromes and their treatments. Advantages of this approach are twofold: it is consistent with current scientific knowledge and it can facilitate the physician-patient relationship.
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Cognición/fisiología , Síntomas sin Explicación Médica , Modelos Teóricos , Trastornos Somatomorfos/etiología , Teorema de Bayes , Humanos , Relaciones Médico-Paciente , Psicofisiología , Trastornos Somatomorfos/diagnóstico , Trastornos Somatomorfos/terapia , SíndromeRESUMEN
INTRODUCTION: By using a standardized and systematic screening with the FACE questionnaire, our aims were : - to determine the prevalence of alcohol misuse (AM) among patients admitted in the emergency department of the European Georges-Pompidou Hospital; - to search for risk factors associated with AM. METHODS: Patients admitted between 9 am and 5 pm were included for 7 consecutive days in June 2017. The variables collected were age, gender, reason for and day of admission, acute alcohol intoxication, benzodiazepines misuse, use of illicit drugs, and the FACE. An AM was defined by a score ≥5 for men and ≥4 for women. Descriptive analyses calculated the prevalence of AM and logistic regressions calculated the risks for AM. RESULTS: A total of 190 men and 221 women were included, with 31% and 19% of them with AM, respectively. The risk of AM was positively associated with male gender, weekend admission and illicit drug use. It was negatively associated with age. The risk of AM was not significantly different according to the reason for admission (trauma versus medical). The risk of AM was not associated with misuse of benzodiazepines. Among the 100 patients with AM, only six had been admitted in acute alcohol intoxication. CONCLUSION: A systematic screening is crucial to identify patients that should benefit from brief intervention or specialized intervention in an addictology unit.
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Intoxicación Alcohólica/diagnóstico , Detección de Abuso de Sustancias/normas , Adulto , Anciano , Intoxicación Alcohólica/epidemiología , Servicio de Urgencia en Hospital , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , AutoinformeRESUMEN
AIM: Type A personality has been associated with increased survival in people with type 1 diabetes (T1D). Systemic low-grade inflammation may play a critical role, as suggested in recent reports, although the links between the inflammatory circulating transcriptome and Type A remain unknown. This prompted our exploration of the potential associations between Type A personality and c-Fos gene expression, a candidate gene closely linked to inflammatory processes, in T1D. METHODS: Type A personality was assessed by Bortner questionnaire in patients with T1D, and two subscales - 'speed' and 'competitiveness' - were used to measure these specific dimensions of Type A. Expression of the c-Fos gene was assessed by a quantitative real-time polymerase chain reaction technique. RESULTS: This pilot study included 20 men with T1D. Multivariable analyses showed an independent inverse association between Type A competitiveness score and c-Fos expression, while a regression model adjusted for age, body mass index and HbA1c levels revealed a significant inverse relationship between c-Fos transcripts and Type A competitiveness (P = 0.003). CONCLUSION: This strong association between Type A competitiveness and reduced c-Fos expression is in line with recent data suggesting a psychobiological influence of the Type A profile in T1D via inflammatory pathways.
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Conducta Competitiva/fisiología , Diabetes Mellitus Tipo 1/genética , Diabetes Mellitus Tipo 1/psicología , Proteínas Proto-Oncogénicas c-fos/genética , Personalidad Tipo A , Adulto , Células Sanguíneas/metabolismo , Estudios de Cohortes , Diabetes Mellitus Tipo 1/sangre , Diabetes Mellitus Tipo 1/complicaciones , Angiopatías Diabéticas/genética , Angiopatías Diabéticas/psicología , Regulación hacia Abajo/genética , Expresión Génica , Perfilación de la Expresión Génica , Humanos , Inflamación/sangre , Inflamación/genética , Masculino , Persona de Mediana Edad , Proyectos Piloto , Proteínas Proto-Oncogénicas c-fos/sangreRESUMEN
The serodiagnosis of Lyme borreliosis is based on a two-tier strategy: a screening test using an immunoenzymatic technique (ELISA), followed if positive by a confirmatory test with a western blot technique for its better specificity. Lyme serology has poor sensitivity (30-40%) for erythema migrans and should not be performed. The seroconversion occurs after approximately 6 weeks, with IgG detection (sensitivity and specificity both>90%). Serological follow-up is not recommended as therapeutic success is defined by clinical criteria only. For neuroborreliosis, it is recommended to simultaneously perform ELISA tests in samples of blood and cerebrospinal fluid to test for intrathecal synthesis of Lyme antibodies. Given the continuum between early localized and disseminated borreliosis, and the efficacy of doxycycline for the treatment of neuroborreliosis, doxycycline is preferred as the first-line regimen of erythema migrans (duration, 14 days; alternative: amoxicillin) and neuroborreliosis (duration, 14 days if early, 21 days if late; alternative: ceftriaxone). Treatment of articular manifestations of Lyme borreliosis is based on doxycycline, ceftriaxone, or amoxicillin for 28 days. Patients with persistent symptoms after appropriate treatment of Lyme borreliosis should not be prescribed repeated or prolonged antibacterial treatment. Some patients present with persistent and pleomorphic symptoms after documented or suspected Lyme borreliosis. Another condition is eventually diagnosed in 80% of them.
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Técnicas de Laboratorio Clínico , Enfermedad de Lyme , Enfermedades por Picaduras de Garrapatas , Animales , Técnicas de Laboratorio Clínico/métodos , Técnicas de Laboratorio Clínico/normas , Diagnóstico Diferencial , Progresión de la Enfermedad , Francia , Humanos , Enfermedad de Lyme/complicaciones , Enfermedad de Lyme/diagnóstico , Enfermedad de Lyme/patología , Enfermedad de Lyme/terapia , Guías de Práctica Clínica como Asunto , Sociedades Científicas/organización & administración , Sociedades Científicas/normas , Enfermedades por Picaduras de Garrapatas/complicaciones , Enfermedades por Picaduras de Garrapatas/diagnóstico , Enfermedades por Picaduras de Garrapatas/patología , Enfermedades por Picaduras de Garrapatas/terapiaRESUMEN
Lyme borreliosis is transmitted en France by the tick Ixodes ricinus, endemic in metropolitan France. In the absence of vaccine licensed for use in humans, primary prevention mostly relies on mechanical protection (clothes covering most parts of the body) that may be completed by chemical protection (repulsives). Secondary prevention relies on early detection of ticks after exposure, and mechanical extraction. There is currently no situation in France when prophylactic antibiotics would be recommended. The incidence of Lyme borreliosis in France, estimated through a network of general practitioners (réseau Sentinelles), and nationwide coding system for hospital stays, has not significantly changed between 2009 and 2017, with a mean incidence estimated at 53 cases/100,000 inhabitants/year, leading to 1.3 hospital admission/100,000 inhabitants/year. Other tick-borne diseases are much more seldom in France: tick-borne encephalitis (around 20 cases/year), spotted-fever rickettsiosis (primarily mediterranean spotted fever, around 10 cases/year), tularemia (50-100 cases/year, of which 20% are transmitted by ticks), human granulocytic anaplasmosis (<10 cases/year), and babesiosis (<5 cases/year). The main circumstances of diagnosis for Lyme borreliosis are cutaneous manifestations (primarily erythema migrans, much more rarely borrelial lymphocytoma and atrophic chronic acrodermatitis), neurological (<15% of cases, mostly meningoradiculitis and cranial nerve palsy, especially facial nerve) and rheumatologic (mostly knee monoarthritis, with recurrences). Cardiac and ophtalmologic manifestations are very rarely encountered.
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Enfermedad de Lyme , Enfermedades por Picaduras de Garrapatas , Animales , Babesiosis/diagnóstico , Babesiosis/epidemiología , Babesiosis/terapia , Encefalitis Transmitida por Garrapatas/diagnóstico , Encefalitis Transmitida por Garrapatas/epidemiología , Encefalitis Transmitida por Garrapatas/terapia , Francia/epidemiología , Humanos , Ixodes/fisiología , Enfermedad de Lyme/diagnóstico , Enfermedad de Lyme/epidemiología , Enfermedad de Lyme/prevención & control , Guías de Práctica Clínica como Asunto , Enfermedades Cutáneas Bacterianas/diagnóstico , Enfermedades Cutáneas Bacterianas/epidemiología , Enfermedades Cutáneas Bacterianas/terapia , Sociedades Científicas/organización & administración , Sociedades Científicas/normas , Enfermedades por Picaduras de Garrapatas/diagnóstico , Enfermedades por Picaduras de Garrapatas/epidemiología , Enfermedades por Picaduras de Garrapatas/prevención & controlRESUMEN
OBJECTIVES: Knowledge about moderation of the association between hearing loss and depression is scant. We investigated dyslipidemia as a potential moderator of the association between hearing/hearing loss and depressive symptoms. DESIGN: Cross-sectional study. SETTING: General population-based cohort in France (SU.VI.MAX 2; 2007-2009). PARTICIPANTS: N= 4,307 adults (mean age = 61.5 ± 6.1 y; 59.6% women). MEASUREMENTS: A score ≥ 16 on the Center for Epidemiologic Studies Depression Scale defined presence of depressive symptoms. Mean hearing level for each ear was defined as the pure-tone average of the following thresholds: 0.5, 1.0, 2.0 and 4.0 kHz; the value for the better hearing ear was retained for analysis. Hearing loss was defined as inability to hear at thresholds ≥ 25 dB in both ears. A subjective measure of perceived hearing loss was also used. Serum triglyceride, total-, LDL- and HDL-cholesterol concentrations were assessed in fasting blood samples and established cutoffs were used in multivariable logistic regression models. The interaction between hearing/hearing loss (independent variables) and each of the four lipid parameters was tested. RESULTS: Even though the interaction tests regarding LDL-, HDL- cholesterol, and triglyceride status were statistically significant, the subgroup analyses revealed few significant and somewhat unexpected findings. In fact, among individuals with low LDL-cholesterol, unlike their counterparts with high LDL-cholesterol, there was an inverse association between hearing level in the better hearing ear and depressive symptoms (OR= 0.94; 95% CI: 0.89-0.99). Regarding the subjective measure of hearing, a few of the dyslipidemia-moderated associations were statistically significant, albeit not all in the predicted direction. CONCLUSIONS: The findings provide some support for moderation of the association between hearing/hearing loss and depressive symptoms by dyslipidemia, with important lipid-specific and hearing measure-specific differences. The results could serve as impetus for future investigations in order to identify and target population subgroups with increased vulnerability to depression in the context of both sensory disability and aging.
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Depresión/etiología , Dislipidemias/complicaciones , Pérdida Auditiva/complicaciones , Estudios Transversales , Dislipidemias/patología , Femenino , Pérdida Auditiva/psicología , Humanos , Masculino , Persona de Mediana EdadRESUMEN
INTRODUCTION: Autobiographical memory and personal identity (self) are linked by a reciprocal relationship. Autobiographical memory is critical for both grounding and changing the self. Individuals' current self-views, beliefs, and goals influence their recollections of the past. According to Tulving, episodic memory is characterized by autonoetic consciousness, which is associated with a sense of the self in the past (emotions and goals) and mental reliving of an experience. Its close relationship with self and emotion strongly involves episodic autobiographical memory in the psychopathology of depression. However, due to methodological and conceptual issues, little attention has been paid to episodic autobiographical memory in depression. Since the seminal work of Williams et al. 15 years ago, there is now growing interest around this issue. LITERATURE FINDINGS: We reviewed the evidence for three major features of autobiographical memory functioning in depression: an increase in general memory retrieval (overgenerality), a mood-congruent memory effect and the high occurrence of intrusive memories of stressful events. Although it was first observed among suicidal patients, overgenerality is actually associated with both depression and post-traumatic stress disorder. Overgenerality is not associated with anxious disorders other than post-traumatic stress disorder, obsessive-compulsive disorder, or borderline personality disorder. Most of controlled studies carried out on autobiographical memory in depression rely on the Williams' Autobiographical Memory Test (AMT). When presented with positive and negative cue words and asked to retrieve specific personal events, depressed patients (unlike matched controls) are less specific in their memories. They tend to recall repeated events (categorical overgeneral memories) rather than single episodes (specific memories). Overgenerality in depression is: 1) more evident with positive than with negative events (mood-congruent memory effect); 2) related to avoidance of intrusive memories; 3) quite stable over time, ie, remaining after remission; and 4) related to short-term prognosis in depression. Although it is not clear whether overgenerality is a cause or an effect of depression, there is some evidence to suggest that overgenerality is a trait marker indicating vulnerability to persistent depression. Mood-congruent effect, a well-known effect in depression, has been addressed in both autobio-graphical and non-autobiographical memory. Depressed patients spontaneously recall more negative than positive memories. With the AMT, depressed patients take longer to respond to positive than to negative cues, whereas controls do the opposite. Depression is also associated with a high occurrence of spontaneous intrusive memories of stressful life events. Studies found intrusions and related avoidance, as measured by the Impact of Event Scale, to be positively correlated with overgenerality, whereas there was no direct link between performance on the Autobiographical Memory Test and stressful life events per se. Both Williams' mnemonic interlock model and Conway's self-memory system are useful models to address the complexity of findings regarding autobiographical memory and depression. DISCUSSION: According to Williams, repeated avoidance of stressful memories leads depressed patients to have an autobiographical memory functioning characterized by iterative retrievals of categorical overgeneral memories, producing an enduring overgeneral retrieval style. According to Conway, the recollection of autobiographical memories requires a retrieval process that provides access to sensory/perceptual event-specific knowledge (ie perceptions and feelings) via a personal semantic knowledge base (ie lifetime periods and generic events). This retrieval process (generative retrieval mode) relies on both executive functioning and current self-view, namely the working-self. Spontaneous memories, usually vivid, result from a direct retrieval mode in which event-specific knowledge is directly triggered. In line with this model, episodic autobiographical memory impairment in state depression may arise from the working self rather than from autobiographical knowledge. The mood-congruent effect may be explained by the current (depressed) self. The high occurrence of intrusive memories may be explained by lack of executive control during direct retrieval. Overgenerality may rely on the interaction of both executive dysfunction and current (depressed) self, within the working-self, during generative retrieval. Our review suggests that further evidence is needed to address the relationship between executive functioning, self and autobiographical memory in depression.