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1.
Arch Suicide Res ; : 1-17, 2024 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-38813975

RESUMO

OBJECTIVES: Adolescent suicidal behavior is highly prevalent in pediatric psychiatric emergency departments, and there is a growing occurrence of such behavior among preadolescent children. This study aims to examine the psychosocial factors associated with nonfatal suicidal behaviors in children (<12 years old) and adolescents (aged 12-18), to gain insight into unique and shared characteristics of suicidal behavior across these two age groups. METHOD: This study investigates the psychosocial characteristics associated with suicidal ideation and behaviors in an emergency department sample of 183 children and adolescents aged 7-18 years in Israel. Participants completed a diagnostic interview, and self-report and parent-report questionnaires of psychosocial measures. Cross-sectional correlational and regression analyses were used to determine significant correlates of suicidal outcomes within the two age groups. RESULTS: Among adolescents, females exhibited a higher prevalence of suicidal thoughts and behaviors, while in children, both boys and girls showed similar rates. Depression correlated with suicidal ideation for both adolescents and children. In children, anxiety and conduct symptoms were associated with suicidal behavior, whereas in adolescents, suicidal behavior was associated with depression and anxiety. CONCLUSIONS: The present findings contribute to the growing understanding of factors associated with suicidal thoughts and behaviors among children in comparison to adolescents. These findings underscore the importance of targeting specific risk factors when developing assessment and intervention strategies tailored to the two age groups.


Suicidal thoughts and behaviors were more common in female adolescents, but similar for boys and girls in children.Different correlates were found for suicidal behavior in children compared to adolescents.This study emphasizes the need for age-specific tailored assessment and intervention.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38747546

RESUMO

INTRODUCTION: The suicide crisis syndrome (SCS) has demonstrated efficacy in predicting suicide attempts, showing potential utility in detecting at-risk individuals who may not be willing to disclose suicidal ideation (SI). The present international study examined differences in intentions to utilize mental health and suicide prevention resources among community-based adults with varying suicide risk (i.e., presence/absence of SCS and/or SI). METHODS: A sample of 16,934 community-based adults from 13 countries completed measures about the SCS and SI. Mental health and suicide prevention resources were provided to all participants, who indicated their intentions to use these resources. RESULTS: Individuals with SCS (55.7%) were just as likely as those with SI alone (54.0%), and more likely than those with no suicide-related symptoms (45.7%), to report willingness to utilize mental health resources. Those with SI (both with and without SCS) were more likely to seek suicide prevention resources (52.6% and 50.5%, respectively) than those without SI (41.7% and 41.8%); however, when examining endorsements for personal use, those with SCS (21.6%) were more likely to use resources than individuals not at risk (15.1%). CONCLUSIONS: These findings provide insight into individuals' willingness to use resources across configurations of explicitly disclosed (SI) and indirect (SCS) suicide risk.

3.
Disaster Med Public Health Prep ; 18: e68, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38618875

RESUMO

OBJECTIVE: The COVID-19 pandemic has had a globally devastating psychosocial impact. A detailed understanding of the mental health implications of this worldwide crisis is critical for successful mitigation of and preparation for future pandemics. Using a large international sample, we investigated in the present study the relationship between multiple COVID-19 parameters (both disease characteristics and government responses) and the incidence of the suicide crisis syndrome (SCS), an acute negative affect state associated with near-term suicidal behavior. METHODS: Data were collected from 5528 adults across 10 different countries in an anonymous web-based survey between June 2020 and January 2021. RESULTS: Individuals scoring above the SCS cut-off lived in countries with higher peak daily cases and deaths during the first wave of the pandemic. Additionally, the longer participants had been exposed to markers of pandemic severity (eg, lockdowns), the more likely they were to screen positive for the SCS. Findings reflected both country-to-country comparisons and individual variation within the pooled sample. CONCLUSION: Both the pandemic itself and the government interventions utilized to contain the spread appear to be associated with suicide risk. Public policy should include efforts to mitigate the mental health impact of current and future global disasters.


Assuntos
COVID-19 , Suicídio , Adulto , Humanos , COVID-19/epidemiologia , Controle de Doenças Transmissíveis , Pandemias , Governo , Síndrome
4.
J Affect Disord ; 354: 19-25, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38423366

RESUMO

BACKGROUND: The global COVID-19 pandemic rapidly and drastically impacted everyday life and relationships. Fear of contracting and spreading the virus brought governments and individuals to adopt strict social distancing measures. These changes have had a significant negative impact on mental health, including a suggested increase in suicidal behaviors. The present study examined the role of interpersonal stress and connectedness in suicidal ideation, deliberate self-harm, suicide attempts, and the suicide crisis syndrome during the COVID-19 pandemic. METHODS: An international sample of 7837 adult participants was recruited across ten participating countries to complete an anonymous online battery of self-report questionnaires. Questionnaires assessed suicide-related outcomes, stressful life events (SLE), and connectedness. Multilevel regression analyses were used to examine the associations between SLE and connectedness on suicide-related outcomes within the past month. RESULTS: Interpersonal SLEs and low connectedness were associated with an increased likelihood of suicide-related outcomes and increased severity of suicide crisis syndrome. Specifically, higher rates of SLEs and lower levels of connectedness were associated with more suicide-related outcomes. LIMITATIONS: The use of a cross-sectional design and snowball sampling method may restrict the ability to establish causal relationships and limit the representativeness of the findings. CONCLUSIONS: Our findings suggest elevated suicide-related outcomes during the COVID-19 pandemic among individuals experiencing multiple interpersonal stressful life events and low connectedness with others. The circumstances of social life during the COVID-19 pandemic highlight the urgency of implementing preventive programs aimed at mitigating potential suicide risks that may arise in the aftermath of public stress situations.


Assuntos
COVID-19 , Adulto , Humanos , Estudos Transversais , Pandemias , Tentativa de Suicídio/psicologia , Ideação Suicida
5.
Arch Suicide Res ; : 1-14, 2024 Jan 03.
Artigo em Inglês | MEDLINE | ID: mdl-38169321

RESUMO

BACKGROUND: In recent years, suicidal thoughts and behaviors have become increasingly common among children and adolescents, leading to an elevation in the number of visits to emergency departments in pediatric hospitals. In Israel, the rising demand for mental health treatment due to suicidal distress is also salient, creating prolonged wait periods and low case acceptance rates. Addressing the urgent need for streamlined interventions, the present study outlines the design and results of a non-inferiority effectiveness trial of an ultra-brief suicide crisis intervention based on Interpersonal Psychotherapy for Adolescents (IPT-A-SCI). METHODS: 309 children and adolescents presenting to the Depression and Suicide Clinic at Schneider Children's Medical Center of Israel with depressive and anxiety symptoms and/or suicidal ideation/behavior were assigned to either IPT-A-SCI, Treatment as Usual (TAU), or waitlist condition. Assessments were conducted pre- and post-intervention/after five sessions/five weeks (as secondary assessments) in accordance with group assignment. RESULTS: At secondary assessment, post IPT-A-SCI, suicide ideation, and behavior as well as depression and anxiety symptoms significantly decreased, with no group differences observed between IPT-A-SCI, TAU, and control groups. CONCLUSION: IPT-A-SCI is feasible and as effective as the standard treatment in reducing suicidal, depressive, and anxiety symptoms among children and adolescents.

6.
Arch Suicide Res ; : 1-13, 2023 Nov 17.
Artigo em Inglês | MEDLINE | ID: mdl-37975170

RESUMO

Implicit identification with death (i.e., subconsciously self-associating oneself with death), measured by the Death-Suicide Implicit Association Test (D/S-IAT), is associated with Suicide Ideation (SI). Our understanding of the mechanisms underlying this association is limited. The current study examined (1) the mediating role of depression between D/S-IAT and recent SI and (2) the association between SI, D/S-IAT, and clinician evaluation of SI among a clinical sample of adolescents. 148 adolescents aged 10-18 years (69.4% female) from two outpatient clinics were assessed at intake. Participants completed D/S-IAT and self-report measures for recent SI and depression during intake. Findings indicate that depression is a mediator between D/S-IAT and recent SI, controlling for gender, site differences, and past suicidal thoughts and behaviors. D/S-IAT and clinician evaluation were correlated with recent SI but not beyond depression. Our findings highlight the importance of examining the underlying psychological mechanisms regarding the association between D/S-IAT and suicide.

7.
JMIR Res Protoc ; 12: e46464, 2023 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-37358906

RESUMO

BACKGROUND: Suicide is the second leading cause of death in adolescents, and self-harm is one of the strongest predictors of death by suicide. The rates of adolescents presenting to emergency departments (EDs) for suicidal thoughts and behaviors (STBs) have increased. Still, existing follow-up after ED discharge is inadequate, leaving a high-risk period for reattempts and suicide. There is a need for innovative evaluation of imminent suicide risk factors in these patients, focusing on continuous real-time evaluations with low assessment burden and minimal reliance on patient disclosure of suicidal intent. OBJECTIVE: This study examines prospective longitudinal associations between observed real-time mobile passive sensing, including communication and activity patterns, and clinical and self-reported assessments of STB over 6 months. METHODS: This study will include 90 adolescents recruited on their first outpatient clinic visit following their discharge from the ED due to a recent STB. Participants will complete brief weekly assessments and be monitored continuously for their mobile app usage, including mobility, activity, and communication patterns, over 6 months using the iFeel research app. Participants will complete 4 in-person visits for clinical assessment at baseline and at the 1-, 3-, and 6-month follow-ups. The digital data will be processed, involving feature extraction, scaling, selection, and dimensionality reduction. Passive monitoring data will be analyzed using both classical machine learning models and deep learning models to identify proximal associations between real-time observed communication, activity patterns, and STB. The data will be split into a training and validation data set, and predictions will be matched against the clinical evaluations and self-reported STB events (ie, labels). To use both labeled and unlabeled digital data (ie, passively collected), we will use semisupervised methods in conjunction with a novel method that is based on anomaly detection notions. RESULTS: Participant recruitment and follow-up started in February 2021 and are expected to be completed by 2024. We expect to find prospective proximal associations between mobile sensor communication, activity data, and STB outcomes. We will test predictive models for suicidal behaviors among high-risk adolescents. CONCLUSIONS: Developing digital markers of STB in a real-world sample of high-risk adolescents presenting to ED can inform different interventions and provide an objective means to assess the risk of suicidal behaviors. The results of this study will be the first step toward large-scale validation that may lead to suicide risk measures that aid psychiatric follow-up, decision-making, and targeted treatments. This novel assessment could facilitate timely identification and intervention to save young people's lives. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/46464.

8.
J Affect Disord ; 329: 1-8, 2023 05 15.
Artigo em Inglês | MEDLINE | ID: mdl-36828142

RESUMO

BACKGROUND: The Suicide Crisis Syndrome (SCS) has been proposed as an acute, pre-suicidal mental state that precedes imminent suicidal behavior; however, its cross-national applicability and sociodemographic correlates have not yet been determined. The present study assessed the presence and severity of the SCS in ten countries and examined several potential sociodemographic correlates (i.e., age, gender, marital status, race/ethnicity) of the SCS. METHODS: 5528 community-based adults across 10 participating countries provided information on their SCS symptoms and sociodemographic characteristics in an anonymous online survey obtained via convenience sampling during the first year of the COVID-19 pandemic. RESULTS: The SCS occurred cross-nationally, with rates ranging from 3.6% (Israel) to 16.2% (Poland). Those in the United States, South Korea, Poland, and Turkey had the highest severity of symptoms. Participants who were older, identified as cisgender men, and married tended to have lower rates of the SCS than their respective counterparts. There were minimal differences in the SCS by race/ethnicity. LIMITATIONS: These data were both cross-sectional and collected via convenience sampling, limiting generalizability of findings and information about the SCS's predictive utility. CONCLUSIONS: These findings support the cross-national presence of the SCS during the COVID-19 pandemic. Sociodemographic correlates aligned with those of suicidal behavior more generally, providing additional evidence for the concurrent/predictive validity of the SCS.


Assuntos
COVID-19 , Suicídio , Adulto , Masculino , Humanos , Estados Unidos/epidemiologia , Tentativa de Suicídio , Estudos Transversais , Pandemias , Ideação Suicida , Fatores de Risco
9.
Artigo em Inglês | MEDLINE | ID: mdl-36674373

RESUMO

The COVID-19 pandemic and response, which included physical distancing and stay-at-home orders, disrupted the daily lives of children and adolescents, isolating them from their peers, school, and other meaningful contacts. The present study aims to add to the accumulating evidence on the pandemic's impact on child and adolescent suicidal behavior. Data were extracted from Schneider Children's Medical Center of Israel's pediatric emergency room (ER) admissions for psychiatric consultation for suicidal-risk assessment between 1 January 2020, and 16 April 2022. We applied time-lagged cross-correlation analysis and a Granger causality test to assess the temporal relationships between COVID-19 infection waves and patterns of suicide-related ER admissions. The results revealed a significant lagged correlation between national COVID-19 infection rates and ER admission rates. The highest correlation was above 0.4 and was found with a lag of 80 to 100 days from infection rate to ER admission rate. The findings show that the effects of public crises change over time and may be lagged. This may have important implications for mental health services' readiness to serve growing numbers of children and adolescents at risk for suicide.


Assuntos
COVID-19 , Suicídio , Adolescente , Humanos , Criança , Pandemias , COVID-19/epidemiologia , Hospitalização , Ideação Suicida
10.
Eur Child Adolesc Psychiatry ; 32(9): 1745-1754, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35488938

RESUMO

Early detection and intervention can counteract mental disorders and risk behaviours among adolescents. However, help-seeking rates are low. School-based screenings are a promising tool to detect adolescents at risk for mental problems and to improve help-seeking behaviour. We assessed associations between the intervention "Screening by Professionals" (ProfScreen) and the use of mental health services and at-risk state at 12 month follow-up compared to a control group. School students (aged 15 ± 0.9 years) from 11 European countries participating in the "Saving and Empowering Young Lives in Europe" (SEYLE) study completed a self-report questionnaire on mental health problems and risk behaviours. ProfScreen students considered "at-risk" for mental illness or risk behaviour based on the screening were invited for a clinical interview with a mental health professional and, if necessary, referred for subsequent treatment. At follow-up, students completed another self-report, additionally reporting on service use. Of the total sample (N = 4,172), 61.9% were considered at-risk. 40.7% of the ProfScreen at-risk participants invited for the clinical interview attended the interview, and 10.1% of subsequently referred ProfScreen participants engaged in professional treatment. There were no differences between the ProfScreen and control group regarding follow-up service use and at-risk state. Attending the ProfScreen interview was positively associated with follow-up service use (OR = 1.783, 95% CI = 1.038-3.064), but had no effect on follow-up at-risk state. Service use rates of professional care as well as of the ProfScreen intervention itself were low. Future school-based interventions targeting help-seeking need to address barriers to intervention adherence.Clinical Trials Registration: The trial is registered at the US National Institute of Health (NIH) clinical trial registry (NCT00906620, registered on 21 May, 2009), and the German Clinical Trials Register (DRKS00000214, registered on 27 October, 2009).


Assuntos
Transtornos Mentais , Saúde Mental , Adolescente , Humanos , Europa (Continente) , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Transtornos Mentais/terapia , Assunção de Riscos , Inquéritos e Questionários
11.
Curr Opin Psychiatry ; 35(6): 395-400, 2022 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-35959553

RESUMO

PURPOSE OF THE REVIEW: The rate of youth suicidal behaviors has gradually increased over the last 15 years and continues to grow during the COVID-19 pandemic. This trend burdens mental health services and demands significant developments in risk detection and delivery of interventions to reduce the risk. In this article we outline significant advances and recent findings in youth suicide research that may facilitate strategies for identifying and preventing suicide risk among youth at risk in general and in specific risk groups. RECENT FINDINGS: The rise in suicide and suicidal behaviors is most likely to affect young people of racial, ethnic, sexual, and gender identity minorities and those living in poverty or experiencing maltreatment. The suicide rate in children is rising and demands special attention. Proximal risk factors for suicidal behavior compared with suicidal ideation have been suggested to identify near-term suicidal risk. Effective and scalable prevention strategies were identified, and the role of new technologies in suicide prevention among youth is to be determined. SUMMARY: To reach broader suicide prevention in youth and reduce the pressure on mental healthcare, public health approaches and improved service access for minority youth and those living in underserved areas of the world are needed.


Assuntos
COVID-19 , Prevenção do Suicídio , Suicídio , Adolescente , COVID-19/prevenção & controle , Criança , Feminino , Identidade de Gênero , Humanos , Masculino , Pandemias , Ideação Suicida , Suicídio/psicologia
12.
Suicide Life Threat Behav ; 52(3): 392-400, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35122315

RESUMO

OBJECTIVE: This study examines the association between a patient's suicide and the therapist's suicide risk assessment (SRA) and suicide risk management (SRM) of patients, following the occurrence. METHOD: SRA values range from "absence of suicidality" to "immediate suicidal intent to die". SRM consists of therapists' written recommendations. Rates of the various SRA and SRM values in therapists' evaluations were assessed 6-months prior to the suicide and at the two three- and six-month time-points thereafter. RESULTS: Of the 150 soldiers who died by suicides, 30 (20%) visited 50 military therapists in the 6 months preceding their deaths. Using Wilcoxon signed rank test, lower SRA rates of "threatens suicide" were found 2 months after a patient's suicide. Regarding SRM, the mean rates for "recommendations for psychotherapy treatment" were higher at the two (p = 0.022) and the 3 month time-points (p = 0.031) after a suicide. CONCLUSIONS: The SRA findings may indicate therapists' fear of treating suicidal patients, causing them to overlook patients' non-prominent suicide-risk indicators. In SRM, the higher rate of recommendations for additional therapy sessions rather than military release or referrals to other therapists may relate to over-caution and attempts to control the patient's therapy ensuring it's done properly.


Assuntos
Militares , Prevenção do Suicídio , Suicídio , Humanos , Saúde Mental , Psicoterapia , Medição de Risco , Suicídio/psicologia
13.
Psychotherapy (Chic) ; 59(2): 157-162, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-34914420

RESUMO

Patients' interpersonal vulnerabilities and problems represent major distal and proximal risk factors in the etiology of suicide. These can be triggered by the interpersonal demands of therapy and safety planning and impede the development of a strong therapeutic alliance, and thus, the effectiveness of safety planning. This article proposes that the principles put forth by the Alliance-Focused Training (AFT; Eubanks-Carter et al., 2015; Muran & Eubanks, 2020), which view the therapeutic alliance both as a precondition to therapy and as an active change mechanism, present an ideal framework for addressing patients' interpersonal challenges in the context of safety planning and suicide risk management. After discussing the relevance of AFT principles to safety planning, we will propose an approach to incorporate AFT techniques into evidence-based safety planning interventions and to monitor their impact on the therapeutic alliance and treatment outcome. Last, we will provide a brief clinical report to illustrate the principles and techniques described in the article. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Prevenção do Suicídio , Aliança Terapêutica , Humanos , Psicoterapia/métodos , Gestão de Riscos , Resultado do Tratamento
14.
Suicide Life Threat Behav ; 52(2): 329-340, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34918383

RESUMO

OBJECTIVE: This study examines how clinicians' emotional responses to suicidal patients and their emotion regulation abilities are related to their treatment recommendations for these patients and to patients' concurrent suicidal ideation and at one-month follow-up. METHODS: Adult psychiatric outpatients (N = 361) and the mental health professionals evaluating them for treatment (N = 43) completed self-report assessments following their first clinical meeting. Clinician emotion regulation traits, emotional responses to individual patients, and the recommended intensity of treatment were assessed. Patients were assessed for suicidal ideation immediately following the initial meeting and at a one-month follow-up. Moderation and mediation analyses were performed to examine the relationships between study variables. RESULTS: Patient suicidal ideation at the initial clinical encounter was associated with increased negative emotions in clinicians with lower emotion regulation. Further, recommended treatment intensity was associated with clinicians' negative emotional responses but not with patient suicidal ideation among clinicians with lower emotion regulation. CONCLUSIONS: Treatment intensification is related to clinicians' emotion regulation abilities. Clinicians' attention to their emotional responses may facilitate improved treatment process and ultimately may improve suicidal outcomes.


Assuntos
Regulação Emocional , Ideação Suicida , Adulto , Emoções , Pessoal de Saúde , Humanos , Tentativa de Suicídio/psicologia
15.
J Affect Disord ; 295: 1280-1291, 2021 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-34706442

RESUMO

BACKGROUND AND AIM: The Suicide Crisis Syndrome (SCS) is an evidence-based pre-suicidal cognitive and affective state predictive of short-term suicide risk. The most recent SCS formulation, proposed as a suicide-specific DSM diagnosis, features a feeling of Entrapment accompanied by four additional symptom clusters: Affective Disturbance; Loss of Cognitive Control; Hyperarousal; and Social Withdrawal. The aim of the present study was to revise the Suicide Crisis Inventory (SCI; Barzilay et al., 2020), a self-report measure assessing the presence of the SCS,in accordance with the current SCS formulation, as well as to assess the psychometric properties and clinical utility of its revised version, the Suicide Crisis Inventory-2 (SCI-2). METHODS: The SCI-2, a 61-item self-report questionnaire, was administered to 421 psychiatric inpatients and outpatients at baseline. Prospective suicidal outcomes including suicidal ideation, preparatory acts, and suicidal attempts were assessed after one month. Internal structure and consistency were assessed with confirmatory factor analysis, convergent, discriminant, and current criterion validity. Receiver-operating characteristic (ROC) curves with Area under the Curve (AUC) were used to examine the predictive validity of the SCI-2 to prospective outcomes. Exploratory analyses assessed the predictive validity of the five SCI-2 dimensions. RESULTS: The SCI-2 demonstrated excellent internal consistency (Cronbach's α = 0.971), good convergent, discriminant, and current criterion validity. The SCI-2 significantly predicted all three outcomes, and was the only significant predictor of suicidal attempts with AUC = 0.883. DISCUSSION: The results of this study indicate that the SCI-2 is a valid and reliable tool to assess the presence and intensity of the Suicide Crisis Syndrome and to predict short-term prospective suicidal behaviors and attempts among psychiatric outpatients and inpatients regardless of patients' readiness to disclose suicidal ideation.


Assuntos
Transtornos Mentais , Suicídio , Seguimentos , Humanos , Estudos Prospectivos , Reprodutibilidade dos Testes , Fatores de Risco , Ideação Suicida
16.
Addict Behav ; 123: 107045, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34332272

RESUMO

Pathological Internet use (but only with respect to gaming) is classified as mental disorder in the ICD-11. However, there is a large group of adolescents showing excessive Internet use, which may rather be considered adolescent risk-behavior. The aim was to test whether pathological and excessive Internet use should be considered as "psychopathology" or "risk-behavior". A representative, cross-sectional sample of 11.110 students from 10 European Union countries was analyzed. Structural equation models, including the factors "risk-behavior" and "psychopathology" and the variables excessive and pathological Internet use, were tested against each other. "Risk-behavior" was operationalized by several risk-behaviors (e.g. drug abuse, truancy, etc). "Psychopathology" included measures of several mental disorders (e.g. depression, hyperactivity, etc). Excessive Internet use was assessed as the duration and frequency of Internet use. Pathological Internet use was assessed with the Young Diagnostic Questionnaire (i.e., presence of addiction criteria). Excessive Internet use loaded on "risk-behavior" (λ = 0.484, p < .001) and on "psychopathology" (λ = 0.071, p < .007). Pathological Internet use loaded on "risk-behavior" (λ = 0.333, p < .001) and on "psychopathology" (λ = 0.852, p < .001). Chi-square tests determined that the loadings of excessive Internet use (χ2 (1) = 81.98, p < .001) were significantly stronger on "risk-behavior" than "psychopathology". Vice versa, pathological Internet use loaded significantly stronger on "psychopathology" (χ2 (1) = 107.10, p < .001). The results indicate that pathological Internet use should rather be considered as psychopathology. Excessive Internet use on the other hand, should be classified as adolescent risk-behavior.


Assuntos
Comportamento Aditivo , Transtornos Relacionados ao Uso de Substâncias , Jogos de Vídeo , Adolescente , Comportamento Aditivo/epidemiologia , Estudos Transversais , Humanos , Internet , Uso da Internet , Psicopatologia , Inquéritos e Questionários
17.
Int J Methods Psychiatr Res ; 30(1): e1863, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33166430

RESUMO

OBJECTIVE: This study explores the prediction of near-term suicidal behavior using machine learning (ML) analyses of the Suicide Crisis Inventory (SCI), which measures the Suicide Crisis Syndrome, a presuicidal mental state. METHODS: SCI data were collected from high-risk psychiatric inpatients (N = 591) grouped based on their short-term suicidal behavior, that is, those who attempted suicide between intake and 1-month follow-up dates (N = 20) and those who did not (N = 571). Data were analyzed using three predictive algorithms (logistic regression, random forest, and gradient boosting) and three sampling approaches (split sample, Synthetic minority oversampling technique, and enhanced bootstrap). RESULTS: The enhanced bootstrap approach considerably outperformed the other sampling approaches, with random forest (98.0% precision; 33.9% recall; 71.0% Area under the precision-recall curve [AUPRC]; and 87.8% Area under the receiver operating characteristic [AUROC]) and gradient boosting (94.0% precision; 48.9% recall; 70.5% AUPRC; and 89.4% AUROC) algorithms performing best in predicting positive cases of near-term suicidal behavior using this dataset. CONCLUSIONS: ML can be useful in analyzing data from psychometric scales, such as the SCI, and for predicting near-term suicidal behavior. However, in cases such as the current analysis where the data are highly imbalanced, the optimal method of measuring performance must be carefully considered and selected.


Assuntos
Aprendizado de Máquina , Ideação Suicida , Área Sob a Curva , Humanos , Modelos Logísticos , Curva ROC
18.
Front Psychiatry ; 11: 553422, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33362595

RESUMO

In recent years, suicidal behaviors have shown substantial increase worldwide. This trend is also prominent in Israel and has led to a dramatic increase in mental health treatment demand resulting in long wait times and low treatment acceptance rate. To address the critical need in crisis intervention for children and adolescents at suicidal risk we developed an ultra-brief acute crisis intervention, based on Interpersonal Psychotherapy (IPT). IPT is an evidence-based intervention for various psychopathologies among different age groups. The current adaptation of IPT-A is comprised of five weekly sessions, followed by monthly follow-up caring email contacts to the patients and their parents, over a period of 3 months. This paper aims to review the theoretical foundation of this intervention, describe the research design, and present preliminary results of a pilot study. Preliminary Results from our samples of 26 adolescents indicate meaningful trends for both the suicidal ideation (SIQ) and depression (MFQ) outcome measures. Significant interaction was found concerning suicidal ideation but not for depression. Main limitations include small sample size and stratified controls. The treatment appears to be safe, feasible and acceptable and initial results show promising trends to support further study of the approach.

19.
J Affect Disord ; 277: 914-926, 2020 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-33065834

RESUMO

AIM: The Narrative Crisis Model of suicide posits that when individuals with trait vulnerabilities for suicide face stressful life events, they may develop distorted perceptions of themselves and society that culminate in a sense of no future. Referred to as the suicide narrative, these perceptions makes them more likely to experience the Suicidal Crisis Syndrome, an acute affective condition that increases the risk of engaging in suicidal ideation behaviors. The goal of this study was to assess the stage components of this model. METHODS: The stage components of the NCM were assessed among adult psychiatric inpatients (N = 223; listwise N = 85) aged 18-65 years old and admitted for suicidal ideation or attempts. Suicidal outcomes were assessed at one month follow-up. Structural equation modeling (SEM) was used to assess the model and its prediction of prospective suicidal outcomes. RESULTS: The model was supported by the SEM and proved to be a good fit for the data. Each temporal stage was significantly predicted by the precedent stage in the model and 13% of the variance in suicidal ideation and behaviors (when assessed conjointly) were explained by the model. When suicidal ideation and attempts were assessed separately, the amount of variance explained was 10.8% for suicidal ideation and 40.7% for suicidal attempts. DISCUSSION: The progression from trait vulnerabilities to suicidal outcomes proposed by the NCM was supported by our findings. These findings have clinical implications in the assessment and treatment of suicide risk and will need replication with larger samples.


Assuntos
Ideação Suicida , Suicídio , Adolescente , Adulto , Idoso , Humanos , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores de Risco , Tentativa de Suicídio , Adulto Jovem
20.
J Affect Disord ; 276: 183-190, 2020 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-32697697

RESUMO

BACKGROUND: The Suicide Crisis Syndrome (SCS) describes a pre-suicidal mental state marked by entrapment accompanied by affective disturbances, loss of cognitive control, hyperarousal and social withdrawal. This study tested the consistency and validity of the Suicide Crisis Inventory (SCI), a proposed measure of SCS severity, amongst a large, heterogeneous patient sample. METHODS: The SCI was used to assess 867 adult psychiatric inpatients and outpatients. Confirmatory factor analysis, logistic regressions and area under the curve analyses (AUC) were used to examine internal structure, construct validity and predictive validity for suicide ideation, plan and attempt one-month post-assessment. RESULTS: The five-factor model of the SCS demonstrated good fit and excellent internal consistency. SCI scores indicated significant associations but non-redundancy with depression, anxiety, and independence from other dimensions of psychiatric distress. SCI scores specifically predicted suicide attempts with an AUC of 0.733 and odds ratio=8.62 (p<0.001) at optimal cut-off point. SCI incremental predictive validity over and beyond suicidal ideation and attempts history reported at baseline was supported for predicting suicide attempts (ß= 0.012, S.E = 0.006; p=0.046). LIMITATIONS: The SCI is subject to self-report bias and does not include the SCS social withdrawal component. Follow-up assessment retention was partial (68%, n=591). CONCLUSION: The SCI is validated as a tool for the assessment of the SCS intensity and of imminent suicidal behavior. The SCI is suggested as a tool that could aid both researchers and clinicians in comprehensive assessment of a pre-suicidal mental state within moderate to high-risk populations, regardless of self-report on suicidal intent.


Assuntos
Transtornos Mentais , Tentativa de Suicídio , Adulto , Humanos , Medição de Risco , Fatores de Risco , Autorrelato , Ideação Suicida
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