Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 191
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
Death Stud ; : 1-12, 2024 Feb 23.
Artigo em Inglês | MEDLINE | ID: mdl-38393677

RESUMO

Implicit self-association with death, measured by the Death/Suicide-Implicit Association Test (D/S-IAT), predicts short-term Self-Injurious Thoughts and Behaviors (SITBs) among adolescents. However, comparing the predictive utility of the D/S-IAT with explicit (i.e. self-report) self-association with life and death was not examined previously. The current study sought to examine whether the D/S-IAT and explicit self-association with life and death predict current and prospective SITBs, and to examine the association between the two measures. One-hundred and thirty-one Jewish Israeli adolescents with SITBs, aged 10-18 years (74.8% female) were assessed at clinic intake. Participants completed D/S-IAT, depression, attitudes toward life and death and suicide risk assessment at intake and one-month follow-up. Implicit, rather than explicit, attitudes toward life and death predicted SITBs at one-month follow-up, beyond depression and past SITBs. The implicit and explicit measures were not significantly related at intake, indicating that they might capture different aspects of SITBs.

2.
Eur Child Adolesc Psychiatry ; 32(5): 893-902, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-34854986

RESUMO

Tic disorders (TD) are developmental neuropsychiatric conditions often accompanied by comorbid conditions, and psychosocial hardships for child and family. The etiology of tics is unknown, and is complex and multifactorial. Stress is known to aggravate tic expression as well as associated comorbidities. Consequently, this study focused on possible connections between stress, emotion regulation, tic expression, and related psychopathology. Sixty consecutive admissions were assessed for perceived stress, emotional dysregulation, severity of obsessions and compulsions, anxiety, depression, attention deficit disorder, and tic expression at a TD clinic, in a university affiliated pediatric hospital. The results indicated that stress and emotion dysregulation were significantly related to both tic expression and severity of comorbidities. We discuss the role of emotion regulation dimensions regarding TD and related psychopathology as well as the mediating role of emotion regulation, and how they may contribute to the development of improved therapies for children with TD.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade , Regulação Emocional , Transtornos de Tique , Tiques , Síndrome de Tourette , Criança , Humanos , Tiques/complicações , Síndrome de Tourette/psicologia , Transtornos de Tique/psicologia , Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Comorbidade , Índice de Gravidade de Doença
3.
Eur Child Adolesc Psychiatry ; 31(2): 229-238, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33320300

RESUMO

Suicide is one of the leading causes of death in adolescents and help-seeking behaviour for suicidal behaviour is low. School-based screenings can identify adolescents at risk for suicidal behaviour and might have the potential to facilitate service use and reduce suicidal behaviour. The aim of this study was to assess associations of a two-stage school-based screening with service use and suicidality in adolescents (aged 15 ± 0.9 years) from 11 European countries after one year. Students participating in the 'Saving and Empowering Young Lives in Europe' (SEYLE) study completed a self-report questionnaire including items on suicidal behaviour. Those screening positive for current suicidality (first screening stage) were invited to an interview with a mental health professional (second stage) who referred them for treatment, if necessary. At 12-month follow-up, students completed the same self-report questionnaire including questions on service use within the past year. Of the N = 12,395 SEYLE participants, 516 (4.2%) screened positive for current suicidality and were invited to the interview. Of these, 362 completed the 12-month follow-up with 136 (37.6%) self-selecting to attend the interview (screening completers). The majority of both screening completers (81.9%) and non-completers (91.6%) had not received professional treatment within one year, with completers being slightly more likely to receive it (χ2(1) = 8.948, V = 0.157, p ≤ 0.01). Screening completion was associated with higher service use (OR 2.695, se 1.017, p ≤ 0.01) and lower suicidality at follow-up (OR 0.505, se 0.114, p ≤ 0.01) after controlling for potential confounders. This school-based screening offered limited evidence for the improvement of service use for suicidality. Similar future programmes might improve interview attendance rate and address adolescents' barriers to care.


Assuntos
Ideação Suicida , Prevenção do Suicídio , Adolescente , Humanos , Saúde Mental , Fatores de Risco , Estudantes , Inquéritos e Questionários
4.
J Asthma ; 57(8): 820-828, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-31082287

RESUMO

Introduction: Asthma evidence-based interventions (EBI) are implemented in the home, school, community or primary care setting. Although families are engaged in one setting, they often have to navigate challenges in another setting.Objective: Our objective is to design and implement a comprehensive plan which integrates EBI's and connects the four sectors in underserved communities such as Philadelphia.Methods: September 2015-April 2016 we implemented a three-pronged strategy to understand needs and resources of the community including 1) focus groups and key informant interviews, 2) secondary data analysis and 3) pilot testing for implementation to determine gaps in care, and opportunities to overcome those gaps.Results: Analysis of the focus group and key informant responses showed themes: diagnosis fear, clinician time, home and school asthma trigger exposures, school personnel training and communication gaps across all four sectors. EBI's were evaluated and selected to address identified themes. Pilot testing of a community health worker (CHW) intervention to connect home, primary care and school resulted in an efficient transfer of asthma medications and medication administration forms to the school nurse office for students with uncontrolled asthma addressing a common delay leading to poor asthma management in school.Conclusion: Thus far there has been limited success in reducing asthma disparities for low-income minority children. This study offers hope that strategically positioning CHWs may work synergistically to close gaps in care and result in improved asthma control and reduced asthma disparities.


Assuntos
Asma/prevenção & controle , Serviços de Saúde Comunitária/organização & administração , Implementação de Plano de Saúde/economia , Disparidades nos Níveis de Saúde , Serviços de Saúde Escolar/organização & administração , Adolescente , Asma/diagnóstico , Asma/economia , Criança , Pré-Escolar , Serviços de Saúde Comunitária/economia , Medicina Baseada em Evidências/economia , Medicina Baseada em Evidências/organização & administração , Feminino , Grupos Focais , Acessibilidade aos Serviços de Saúde/economia , Acessibilidade aos Serviços de Saúde/organização & administração , Humanos , Renda , Lactente , Recém-Nascido , Masculino , Saúde das Minorias/economia , Philadelphia , Projetos Piloto , Pesquisa Qualitativa , Serviços de Saúde Escolar/economia
5.
Compr Psychiatry ; 90: 102-109, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30852349

RESUMO

BACKGROUND: Clinical and research findings have highlighted the role of interpersonal factors in suicidal behavior with high levels of intent and lethality. Schizoid personality disorder (SPD) is at the extreme end of interpersonal difficulties. Thus, we aimed to understand the contribution of SPD symptoms to suicide behavior and specifically to more lethal suicide attempts. METHOD: Four groups were investigated (N = 338): medically serious suicide attempters, medically non-serious suicide attempters, psychiatric and healthy controls. SPD symptoms, mental pain variants, and clinical characteristics were assessed. RESULTS: Overall, attempters were characterized by higher levels of most SPD symptoms. Solitary lifestyle and emotional detachment were higher among medically serious suicide attempters relative to less-serious attempters. Emotional detachment doubled the risk for high lethality, beyond mental pain variables. CONCLUSIONS: SPD symptoms of interpersonal difficulties and low levels of emotional expressions are important risk factors for more severe suicidal behavior. Implications for identification of at-risk groups for suicide are discussed.


Assuntos
Transtorno da Personalidade Esquizoide/diagnóstico , Transtorno da Personalidade Esquizoide/psicologia , Ideação Suicida , Tentativa de Suicídio/psicologia , Tentativa de Suicídio/tendências , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Estudos Transversais , Feminino , Humanos , Intenção , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco
6.
Eur Child Adolesc Psychiatry ; 26(11): 1319-1329, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28386649

RESUMO

Early onset and long-term smoking are associated with physical and psychological health problems. The aim of the presented analysis was to investigate risk and influencing factors for different smoking status in a big sample of European adolescents. In the context of the "saving and empowering young lives in Europe" (SEYLE) study we surveyed 12,328 adolescents at the age of 13-17 from 11 countries. The survey took place in a school-based context using a questionnaire. Overall 58% reported the onset of ever-smoking under the age of 14 and 30.9% smoke on a daily basis. Multinomial logistic regression model showed significant positive associations between adolescent smoking and internalizing problems (suicidal behavior, direct self-injurious behavior, anxiety), externalizing problems (conduct problems, hyperactivity, substance consumption) and family problems (parental substance consumption, broken home). Our data show that smoking among adolescents is still a major public health problem and adolescents who smoke are at higher risk for mental problems. Further, adolescent smoking is associated with broken home families and parental behaviors. Therefore, early preventive measures are necessary not only for adolescents, but also for their parents.


Assuntos
Fumar/efeitos adversos , Adolescente , Etnicidade , Europa (Continente) , Feminino , Humanos , Masculino , Inquéritos e Questionários
7.
Psychol Med ; 43(7): 1365-76, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23084507

RESUMO

BACKGROUND: The goal of this study was to explore the notion that anomalies of self-experience (ASE) are a core, 'not-yet-psychotic' clinical phenotype of emerging schizophrenia and its spectrum. Method To accomplish this goal, we examined the relationship between ASE and commonly accepted risk markers in a sample of 87 help-seeking, non-psychotic adolescents (aged 14-18 years). ASE were assessed with the Examination of Anomalous Self-Experience (EASE), subclinical psychotic symptoms were assessed with the Prodromal Questionnaire and the Structured Interview for Prodromal Syndromes, deterioration in psychosocial functioning was assessed with the Social and Role Functioning Scales, and level of distress with the Mood and Anxiety Symptoms Questionnaire. RESULTS: About 82 participants completed the entire EASE interview. The number of participants who reported ASE at a clinically meaningful level (n = 18, 22%) was smaller than that who met diagnostic criteria for a prodromal syndrome (n = 28, 34%). The degree of overlap between the two conditions was moderate but statistically significant (χ2 (1) = 7.01, p = 0.008). An exploratory factor analysis revealed that ASE load on a different factor than prodromal symptoms and deterioration in functioning, but that there is a moderate correlation between the three factors. CONCLUSIONS: These results suggest that ASE are prevalent among non-psychotic help-seeking adolescents, yet at a considerably lower rate than prodromal symptoms. In addition, they suggest that ASE and prodromal symptoms constitute distinct but moderately related dimensions of potential risk. Taken together, they provide preliminary support for the clinical usefulness of supplementing and refining the methods of early detection of risk with assessment of ASE.


Assuntos
Sintomas Prodrômicos , Transtornos Psicóticos/psicologia , Esquizofrenia/diagnóstico , Psicologia do Esquizofrênico , Autoimagem , Adolescente , Diagnóstico Precoce , Análise Fatorial , Feminino , Humanos , Masculino , Aceitação pelo Paciente de Cuidados de Saúde , Transtornos Psicóticos/diagnóstico , Fatores de Risco , Inquéritos e Questionários
8.
Suicide Life Threat Behav ; 53(3): 499-509, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36942816

RESUMO

BACKGROUND: Implicit identification with death, measured by the Death-Suicide-Implicit Association Test (D/S-IAT), has been found to predict long-term suicide risk among adolescents. However, previous studies did not examine the predictive utility of D/S-IAT on short-term suicide risk trajectories among adolescents, especially during the critical period following discharge from the emergency room (ER) due to suicide behaviors. OBJECTIVE: This study examined the ability of the D/S-IAT to discriminate and predict suicide risk trajectories during the month following initial suicide risk assessment, among adolescents recently discharged from the ER. METHODS: One hundred and fifteen adolescents aged 9-18 years (77.4% female) were assessed at clinic intake. All participants completed D/S-IAT and self-report measures for suicide risk, depression, and anxiety during intake and 1-month follow-up. RESULTS: The D/S-IAT distinguished and predicted participants with continued heightened suicide risk at follow-up, above and beyond depression, anxiety, and suicide risk level at intake. CONCLUSIONS: Along with conventional measures, D/S-IAT may be utilized to predict short-term suicide risk during post-ER discharge.


Assuntos
Tentativa de Suicídio , Suicídio , Humanos , Feminino , Adolescente , Masculino , Alta do Paciente , Ideação Suicida , Serviço Hospitalar de Emergência
9.
Arch Suicide Res ; 22(3): 380-393, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-28786756

RESUMO

The unbearable mental pain experience is recognized as a key antecedent of suicidal behavior. We aimed to examine the precise nature of the mental pain among medically serious suicide attempters (MSSAs), a population closely resembling those who died by suicide. We evaluated various factors of mental pain from the Orbach and Mikulincer Mental Pain Scale, as well as medical lethality and suicide intent. MSSAs were higher than non-MSSAs and psychiatric controls for Irreversibility of pain. Moreover, Emptiness predicted medical lethality, while Cognitive Confusion negatively predicted suicide intent level, controlling for hopelessness and depression. high sense of Irreversibility of pain as well as high Emptiness and low Cognitive Confusion are important risk factors for more severe suicidal behavior. Implications for identification of at-risk groups for suicide as well as for suicide prevention and treatment of suicidal individuals are discussed.


Assuntos
Intenção , Dor/psicologia , Estresse Psicológico/psicologia , Tentativa de Suicídio/psicologia , Adulto , Estudos de Casos e Controles , Cognição , Confusão/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
10.
Arch Gen Psychiatry ; 50(2): 138-42, 1993 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-8427554

RESUMO

Forty-three consecutive Israeli male suicides, 18 to 21 years of age, that occurred during compulsory military service were studied using preinduction assessment data, service records, and extensive postmortem interviews with family and peers. At preinduction, subjects, as a group, appeared above average in intelligence, physical fitness, and measures predictive of successful adaptation to military service. Active duty performance was generally satisfactory. Ascertained post mortem, 53.5% met formal criteria for major depressive disorder; most cases, however, appeared recent and reactive. Narcissistic and/or schizoid traits were common. Substance abuse was absent and antisocial personality disorder was rare (4.7%). Furthermore, in eight patients (18.6%) no Axis I diagnosis could be made; half of these also lacked any significant Axis II pathology. These findings, at partial variance with US studies, suggest a complex relationship between suicide and mental disorder. The striking failure of intensive screening and preventive measures to prevent these suicides highlights unresolved questions of etiology and intervention.


Assuntos
Transtornos Mentais/epidemiologia , Militares , Suicídio/estatística & dados numéricos , Adaptação Psicológica , Adolescente , Família , Humanos , Inteligência , Israel/epidemiologia , Judeus/classificação , Masculino , Transtornos Mentais/diagnóstico , Transtornos Mentais/genética , Aptidão Física , Religião , Prevenção do Suicídio
11.
Arch Gen Psychiatry ; 50(9): 734-8, 1993 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-8357298

RESUMO

OBJECTIVES: The goal of this study was to estimate the lifetime prevalence of Gilles de la Tourette's syndrome (GTS) in adolescents aged 16 to 17 years. DESIGN: Population-based epidemiologic study. SUBJECTS: Eighteen thousand three hundred sixty-four males and 9673 females aged 16 to 17 years screened for induction into the Israel Defense Force. RESULTS: Of the 28,037 individuals screened, 12 met diagnostic criteria for GTS. The point prevalence in this population was 4.3 +/- 1.2 (mean +/- SE) per 10,000. The 95% confidence interval for this estimate is 1.9 to 6.7 per 10,000. The point prevalence was 4.9 +/- 1.6 per 10,000 for males (95% confidence interval, 1.8 per 10,000) and 3.1 +/- 1.8 per 10,000 for females (95% confidence interval, 0 to 6.6 per 10,000). The rate of obsessive-compulsive disorder (OCD) was significantly elevated among the subjects with GTS (41.7%) compared with the population point prevalence of OCD (3.4) in those without GTS. In contrast, the rate of attention deficit hyperactivity disorder was only 8.3% compared with the population point prevalence of 3.9% in those individuals without GTS. CONCLUSIONS: The prevalence estimates from this population-based study are in agreement with previous results based on surveys of younger children. The sex ratio observed in this study is not as large as reported in previous studies and remains to be explored in other studies of adolescents and adults.


Assuntos
Síndrome de Tourette/epidemiologia , Adolescente , Fatores Etários , Estudos de Coortes , Intervalos de Confiança , Feminino , Humanos , Israel/epidemiologia , Masculino , Militares/estatística & dados numéricos , Prevalência , Fatores Sexuais
12.
Arch Intern Med ; 149(11): 2571-5, 1989 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-2818116

RESUMO

Asthma in adolescent pregnancies is not rare and may make patient management difficult, especially since mortality from asthma is of particular concern in the adolescent age group. We present a series of 21 pregnant adolescents with severe asthma. During 28 pregnancies, there were 56 exacerbations of asthma, including 22 hospitalizations and 20 emergency room visits. For 18 (64%) of the 28 pregnancies, outpatient systemic corticosteroids were administered, and inhaled corticosteroids were prescribed for 8 (29%). Factors associated with exacerbations included respiratory tract infections (59%) and noncompliance with medical regimens (27%). There were no maternal or fetal deaths or evidence for intrauterine growth retardation. Two infants were premature, with one experiencing acute respiratory distress syndrome. Aggressive treatment of asthma and associated respiratory tract infections, as well as careful ambulatory care, to encourage patient compliance are advisable to achieve a favorable maternal-fetal outcome.


Assuntos
Asma/complicações , Complicações na Gravidez , Gravidez na Adolescência , Adolescente , Asma/tratamento farmacológico , Feminino , Humanos , Recém-Nascido , Doenças do Recém-Nascido/etiologia , Complicações do Trabalho de Parto/etiologia , Gravidez , Complicações na Gravidez/tratamento farmacológico , Resultado da Gravidez
13.
Eur Psychiatry ; 30(1): 69-74, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24969104

RESUMO

PURPOSE: To characterize the perceptions of self, mother and family of prepubertal children and to determine if the perceptions of children with depression and their behavior towards their mothers are different from children with anxiety disorders and nonpsychiatric controls. METHODS: Children (aged 7-13 years) with major depressive disorder (n=30), anxiety disorders (n=37) and nonpsychiatric controls (n=32) underwent structured psychiatric evaluations and completed questionnaires on their perceptions of themselves and their relations with their mothers and families. The child-mother dyad was observed during structured interactions. RESULTS: Self-perceptions of depressed children were significantly more negative than those of children with anxiety and controls. Depression severity negatively correlated with the child's self-perception and positively correlated with perceptions of the mother as being more rejecting, controlling, less accepting and less allowing autonomy, and of the family as being less cohesive. Depression severity was also positively associated with the child's hostile attitude towards the mother during the interactions. CONCLUSION: Our findings of greater negative perceptions of self, mother and family in depressed children compared to children with anxiety disorders and nonpsychiatric children suggest that approaches specifically addressing negative perceptions and targeting familial relationships could be especially effective for treating young children with depression.


Assuntos
Transtornos de Ansiedade/psicologia , Depressão/psicologia , Transtorno Depressivo Maior/psicologia , Família , Relações Mãe-Filho/psicologia , Autoimagem , Percepção Social , Adolescente , Adulto , Criança , Família/psicologia , Feminino , Hostilidade , Humanos , Entrevista Psicológica , Masculino , Negativismo , Autorrelato , Índice de Gravidade de Doença
14.
J Affect Disord ; 183: 68-74, 2015 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-26001665

RESUMO

BACKGROUND: Joiner's interpersonal theory of suicide (IPTS) proposes that suicide results from the combination of a perception of burdening others, social alienation, and the capability for self-harm. The theory gained some empirical support, however the overall model has yet to be tested. This study aimed to test the main predictions of IPTS in a large community sample of Israeli adolescents. METHOD: 1196 Israeli Jewish and Arab high-school pupils participating in the SEYLE project completed a self-report questionnaire measuring perceived burdensomeness, thwarted belongingness, health risk behaviors, and non-suicidal self-injury (risk variables), and suicidal ideation and suicide attempts (outcome measures). The data were tested in cross-sectional regression models. RESULTS: Consistent with IPTS, perceived burdensomeness was found to interact with thwarted belongingness, predicting suicidal ideation. Depression mediated most of the effect of thwarted belongingness and perceived burdensomeness on suicidal ideation. Acquired capability for self-harm, as measured by health risk behaviors and direct non-suicidal self-injurious behaviors, predicted suicide attempt. However, this mechanism operated independently from ideation rather than in interaction with it, at variance with IPTS-based predictions. LIMITATIONS: The cross-sectional design precludes conclusions about causality and directionality. Proxy measures were used to test the interpersonal theory constructs. CONCLUSION: The findings support some of the IPTS predictions but not all, and imply two separate pathways for suicidal behavior in adolescents: one related to internalizing psychopathology and the other to self-harm behaviors. This conceptualization has clinical implications for the differential identification of adolescents at risk for suicidal behavior and for the development of prevention strategies.


Assuntos
Comportamento do Adolescente/psicologia , Relações Interpessoais , Assunção de Riscos , Comportamento Autodestrutivo/psicologia , Ideação Suicida , Adolescente , Árabes/estatística & dados numéricos , Estudos Transversais , Depressão , Feminino , Humanos , Judeus/estatística & dados numéricos , Masculino , Teoria Psicológica , Fatores de Risco , Suicídio/psicologia , Tentativa de Suicídio/psicologia , Inquéritos e Questionários
15.
Biol Psychiatry ; 46(4): 484-8, 1999 Aug 15.
Artigo em Inglês | MEDLINE | ID: mdl-10459397

RESUMO

BACKGROUND: Peripheral-type benzodiazepine receptors (PBR) are responsible for mitochondrial cholesterol uptake, the rate limiting step of steroidiogenesis. They have been shown to be increased after acute stress, and decreased during exposure to chronic stressful conditions, and in patients with generalized anxiety disorder and post-traumatic stress disorder. In view of the proven connection between adolescent suicidal behavior and stress, we hypothesized that PBR may be decreased in the suicidal adolescent population. METHODS: We measured [3H] PK 11195 binding to platelet membrane in nine adolescent (age 13-20 years) inpatients with a history of at least three suicidal attempts and ten age-matched psychiatric inpatients with no history of suicide attempts. Suicidality was assessed with the Suicide Risk Scale (SRS), and symptom severity with the Beck Depression Inventory, State-Trait Anxiety Inventory (STAI), Overt Aggression Scale (OAS), and Impulsivity Scale (IS). RESULTS: Suicide Risk Scale scores were significantly higher in the suicidal group. The suicidal group showed a significant decrease in platelet PBR density (-35%) compared to the controls (p < 0.005). CONCLUSIONS: Our results of PBR depletion in adolescent suicide are in accordance with the findings in patients with generalized anxiety disorder and posttraumatic stress disorder and lend further support to the role of PBR in human response to chronic stress in adolescent suicide.


Assuntos
Plaquetas/metabolismo , Transtornos Mentais/sangue , Receptores de GABA-A/deficiência , Estresse Psicológico/sangue , Tentativa de Suicídio , Adolescente , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Transtornos Mentais/psicologia , Escalas de Graduação Psiquiátrica , Psicometria , Receptores de GABA-A/metabolismo , Prevenção do Suicídio
16.
Biol Psychiatry ; 46(4): 532-41, 1999 Aug 15.
Artigo em Inglês | MEDLINE | ID: mdl-10459404

RESUMO

BACKGROUND: This study was undertaken to examine the relationship between serum cholesterol levels and suicidal behaviors in adolescent psychiatric inpatients. Any association between serum cholesterol and measures of suicidal behavior, impulsivity, aggression, anxiety, and depression was also examined. METHODS: Consecutive admissions (n = 152) to an adolescent psychiatric inpatient unit were assessed using measures of suicidal behavior, violence, impulsivity, and depression. Serum cholesterol was compared between those admitted for reasons of suicidal tendencies and those for other reasons. Correlation between serum cholesterol and measures of suicidal behavior, violence, impulsivity, and depression were examined. RESULTS: Serum cholesterol levels were significantly higher in adolescent patients who were currently suicidal than in nonsuicidal adolescents. Within the suicidal group, but not in the total inpatient group, serum cholesterol correlated negatively with the degree of suicidal behavior. No correlation between serum cholesterol levels and depression, violence, and impulsivity were detected. No significant differences were found in serum cholesterol levels between diagnoses or between suicidal and nonsuicidal patients within each diagnostic group. CONCLUSIONS: The association between cholesterol and suicidal tendencies remains complex and may depend on several variables within the population studied. Its usefulness as a biologic risk factor in clinical samples remains to be determined.


Assuntos
Agressão , Ansiedade/sangue , Colesterol/sangue , Depressão/sangue , Comportamento Impulsivo/sangue , Prevenção do Suicídio , Adolescente , Análise de Variância , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Fatores de Risco , Suicídio/psicologia
17.
Am J Psychiatry ; 143(3): 335-9, 1986 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-3006522

RESUMO

The authors evaluated high-affinity [3H]imipramine binding and [3H]serotonin uptake to platelets in eight adolescent and 10 adult patients who met DSM-III criteria for obsessive-compulsive disorder in comparison with those of normal control subjects of similar ages. The maximal binding of [3H]imipramine was significantly lower in adults and adolescents with obsessive-compulsive disorder than in the control subjects. No differences between groups in the affinity of [3H]imipramine to its binding sites or in serotonin uptake kinetic measures were detected. The lower density of [3H]imipramine binding sites in platelet membrane in patients with obsessive-compulsive disorder might implicate involvement of the serotonergic system or might represent an adaptive response to a chronic disease.


Assuntos
Proteínas de Transporte , Imipramina/metabolismo , Transtorno Obsessivo-Compulsivo/metabolismo , Receptores de Droga , Serotonina/metabolismo , Adolescente , Adulto , Fatores Etários , Plaquetas/metabolismo , Doença Crônica , Feminino , Humanos , Cinética , Masculino , Pessoa de Meia-Idade , Transtorno Obsessivo-Compulsivo/sangue , Transtorno Obsessivo-Compulsivo/fisiopatologia , Receptores de Neurotransmissores/metabolismo , Receptores de Serotonina/metabolismo , Serotonina/fisiologia
18.
Am J Psychiatry ; 146(8): 1027-31, 1989 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-2750974

RESUMO

This paper reports on an empirical study of defense mechanisms in 60 psychiatric inpatients. Eight defenses--compensation, denial, displacement, intellectualization, projection, reaction formation, regression, and repression--were studied in the context of a two-stage model of suicidal and violent behavior. The results showed that use of regression as a defense differentiated suicidal from nonsuicidal patients, and use of displacement differentiated violent from nonviolent patients. Repression tended to turn aggression inward, and projection and denial turned aggression outward.


Assuntos
Mecanismos de Defesa , Transtornos Mentais/diagnóstico , Suicídio/psicologia , Violência , Adulto , Negação em Psicologia , Feminino , Hospitalização , Humanos , Masculino , Transtornos Mentais/psicologia , Inventário de Personalidade , Projeção , Regressão Psicológica , Fatores de Risco , Tentativa de Suicídio/psicologia
19.
Am J Psychiatry ; 154(2): 274-6, 1997 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-9016283

RESUMO

OBJECTIVE: This study was undertaken to discriminate subtypes of obsessive-compulsive disorder in adolescents. METHOD: Forty individuals with obsessive-compulsive spectrum disorders were ascertained from an epidemiological sample of 861 adolescents. Interviews were conducted by child psychiatrists using semistructured diagnostic interviews, including a clinician-rated Yale-Brown Obsessive Compulsive Scale. Discriminant analysis was performed to compare the scores on the Yale-Brown scale of groups with and without comorbid tics and to compare boys and girls. RESULTS: Adolescents with tics were more prone to aggressive and sexual images and obsessions than were adolescents without tics; these differences could not be wholly attributed to sex differences. CONCLUSIONS: The subtypes among unreferred adolescents are similar to those of adult patients with obsessive-compulsive disorder with and without Gilles de la Tourette syndrome. Subtypes evident in adulthood may be established relatively early in the natural course of obsessive-compulsive disorder.


Assuntos
Transtorno Obsessivo-Compulsivo/classificação , Transtorno Obsessivo-Compulsivo/epidemiologia , Transtornos de Tique/epidemiologia , Adolescente , Adulto , Fatores Etários , Comorbidade , Análise Discriminante , Feminino , Humanos , Masculino , Transtorno Obsessivo-Compulsivo/diagnóstico , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Fatores Sexuais , Transtornos de Tique/diagnóstico , Síndrome de Tourette/diagnóstico , Síndrome de Tourette/epidemiologia
20.
Am J Psychiatry ; 148(7): 883-7, 1991 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-2053628

RESUMO

OBJECTIVE: This study was designed to identify variables that correlate with the risk of suicide in two patient groups that differ mainly in their level of expressed aggression. METHOD: Twenty-eight psychiatric patients with a history of violent behavior who were in a forensic psychiatric facility were tested and compared to 28 psychiatric inpatients without a history of violence who were admitted to a large municipal hospital. Measures used included a battery of self-report questionnaires, with acceptable reliability and validity, that provided indices of risk of suicide, risk of violence, impulsivity, anger, anxiety, and various mood states. RESULTS: The two groups, matched on demographic variables and overall risk of suicide, differed significantly on the measured risk of violence. The two groups showed similar patterns of correlations between risk of suicide and such variables as risk of violence, anger, fear, state and trait anxiety, lack of impulse control, suspiciousness, and rebelliousness. They differed in the correlation between suicide risk and depression. In the nonviolent patients there was a high correlation between risk of suicide and sadness; in the violent patients there was no correlation between these variables. CONCLUSIONS: The low correlation between sadness and risk of suicide in the violent patients, and the low prevalence of affective disorder diagnoses in these patients compared to other patients, suggests that suicidal risk should be managed differently in highly violent patients than in others.


Assuntos
Transtornos Mentais/psicologia , Suicídio/estatística & dados numéricos , Violência , Adulto , Psiquiatria Legal , Hospitais Municipais/estatística & dados numéricos , Hospitais Psiquiátricos/estatística & dados numéricos , Humanos , Masculino , Fatores de Risco , Estados Unidos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA