The journey of engaging with web-based self-harm and suicide content: Longitudinal qualitative study

Background: Self-harm and suicide are major public health concerns worldwide, with attention focused on the web environment as a helpful or harmful influence. Longitudinal research on self-harm and suicide–related internet use is limited, highlighting a paucity of evidence on long-term patterns and effects of engaging with such content. Objective: This study explores the experiences of […]

The journey of engaging with web-based self-harm and suicide content: Longitudinal qualitative study

Background: Self-harm and suicide are major public health concerns worldwide, with attention focused on the web environment as a helpful or harmful influence. Longitudinal research on self-harm and suicide–related internet use is limited, highlighting a paucity of evidence on long-term patterns and effects of engaging with such content. Objective: This study explores the experiences of […]

Analyzing 14-years of suicide rates in Chile: Impact of alcohol policy, domestic violence, and a suicide prevention program

Suicide is a major public health problem worldwide with far-reaching effects on families, communities, and societies. Influencing factors range from macro-level interventions like alcohol control policies and suicide prevention programs to individual contributors such as alcohol abuse and domestic violence. This study aimed to examine the relationship between Chile’s suicide rate changes from 2002 to […]

Psychological mechanisms of the development of suicidal ideation: Longitudinal cohort study

Introduction This study aimed to investigate the mechanisms of the development of suicidal ideation and its moderating and protective factors. Drawing on the Interpersonal-psychological theory of suicide, we proposed that disruptions to belongingness, in conjunction with tolerance of health risk, may influence the development of suicidal ideation above and beyond psychosocial changes such as disruptions […]

Coping self-efficacy and thoughts of self-harm among adolescents in Vietnam: A longitudinal study

We aimed to determine the effect of coping self-efficacy on thoughts of self-harm among adolescents attending high school in Hanoi, Vietnam. Longitudinal data were collected using the Center for Epidemiologic Studies Depression Scale Revised and the Coping Self-Efficacy Scale among 552 Year 10 students. The prevalence of thoughts of death and/or self-injury on at least […]

Protective factors for suicidal ideation: A prospective study from adolescence to adulthood

Adolescent suicidality is associated with negative outcomes in adulthood. Suicide prevention has traditionally focused on identifying risk factors, yet suicide rates have remained stable. With suicidality often going undetected—especially suicidal ideation, further knowledge about protective factors is needed. The main objective of this study was to investigate potential protective factors for suicidal ideation from adolescence […]

Longitudinal analysis of suicides among pharmacists during 2003-2018

Background Suicide is one of the leading causes of death worldwide, and estimates of suicide among health professionals are higher than the general population. High rates of suicide among physicians and nurses have been described previously, but there is a lack of data for suicides completed by pharmacists. Objective The purpose of this study was […]

Depression predicts emotion acceptance beliefs in early adolescence: A longitudinal investigation

Objectives Adolescence is a time period which confers significant risk for the development of psychopathology. There is increasing consensus within the literature that beliefs about one’s emotional experience are important and may present a unique risk factor during this time period. However, to date, there has been no longitudinal examination of the relationship between depression […]

Suicidal ideation and behavior among Mexican university students before and during the COVID-10 pandemic

Objective: The COVID-19 pandemic has affected the mental health of populations around the world, but few longitudinal studies of its impact on suicidal thoughts and behaviors have been published especially from low- and middle-income countries. Methods: This is a prospective cohort study of 1,385 first-year students from 5 Universities in Mexico followed-up for 1 year. We report […]

The relationship between ambivalence over emotional expression and nonsuicidal self-injury among Chinese adolescents: A longitudinal moderated mediation model

Background: Nonsuicidal self-injury (NSSI) has become a significant mental health concern for adolescents. Previous empirical studies have shown that ambivalence over emotional expression is positively associated with negative emotions and behaviors. However, little is known about the relationship between ambivalence over emotional expression and NSSI among adolescents. Therefore, this study used a longitudinal design to examine […]

Characteristics and risk factors of suicide among people who attempted self-harm in South Korea: A longitudinal National Cohort Study in South Korea

Although self-harm is known as a significant risk factor for suicide, there are insufficient studies on the characteristics of people who self-harmed and the factors affecting suicide using a national dataset in Asia. This study aimed to identify demographic, clinical, and socioeconomic factors of individuals who attempted self-harm concerning suicide mortality. By analyzing the Korean […]

Identify adolescents’ help-seeking intention on suicide through self- and caregiver’s assessments of psychobehavioral problems: Deep clustering of the Tokyo TEEN Cohort study

Background Psychopathological and behavioral problems in adolescence are highly comorbid, making their developmental trajectories complex and unclear partly due to technical limitations. We aimed to classify these trajectories using deep learning and identify predictors of cluster membership. Methods We conducted a population-based cohort study on 3171 adolescents from three Tokyo municipalities, with 2344 pairs of […]

Ambivalence about living and the risk for future suicide attempts: A longitudinal analysis

Objective: While suicidal ideation is a recognized risk factor for future suicidal behavior, clinicians often subtype ideation in an effort to further clarify risk. This study referred to the SAFE (Suicide Assessment Form in Emergency Psychiatry) database to examine individuals who were assessed for suicidal ideation in the emergency department (ED) to determine whether ideation subtypes […]

Examining the dynamic relationship between nonsuicidal self-injury and alcohol use experiences

Introduction Nonsuicidal self-injury (NSSI) is a prevalent and concerning behavior and its risk pathways require a greater understanding, particularly in predicting short-term risk. Although the literature has supported a between-person link among NSSI and alcohol use, limited research has directly examined the nuances of this relationship at the within-person level using intensive longitudinal data. Method […]

Social anxiety and interpersonal risk for suicidal ideation: A longitudinal daily diary analysis

Introduction Social anxiety is associated with elevated suicidal ideation (SI). One potential explanation is that socially anxious persons experience frequent interpersonal stressors that elicit SI. Longitudinal designs with temporal ordering are needed to adequately test this hypothesis. Therefore, this study leveraged a longitudinal design combining trait and daily reports. Methods Two hundred eleven community adult […]

Longitudinal relationships of psychotic‑like experiences with suicidal ideation and self‑harm in adolescents

Research in adolescents suggests associations between psychotic-like experiences (PLEs) and self-injurious thoughts and behaviors (SITBs), but insights into their temporal relationship, which may inform prediction, have been limited. Psychological distress (PD; symptoms of depression and anxiety) has been related to both PLEs and SITBs, and may modulate this relationship. Given that PLEs have been linked […]

Understanding suicidal transitions in Australian adults: Protocol for the LifeTrack prospective longitudinal cohort study

Background The factors that influence transition from suicidal ideation to a suicide attempt or remission of suicidal thoughts are poorly understood. Despite an abundance of research on risk factors for suicidal ideation, no large-scale longitudinal population-based studies have specifically recruited people with suicidal ideation to examine the mechanisms underlying critical transitions to either suicide attempt […]

Prospective longitudinal associations between adverse childhood experiences and adult mental health outcomes: A protocol for a systematic review and meta‑analysis

Background Research cites a strong, dose–response relationship between adverse childhood experiences (ACEs) and poor adult mental health outcomes including anxiety, depression, post-traumatic stress disorder (PTSD), self-harm, suicidality, and psychotic-like experiences. Aim To systematically investigate the existence and strength of association between ACEs and adult mental health outcomes in prospective longitudinal studies. The review will focus […]

Association of interleukin-6 with suicidal ideation in veterans: A longitudinal perspective

Introduction: Studies showing associations between inflammation in suicide are typically cross-sectional. Present study investigated how cytokine levels track with suicidal ideation and severity longitudinally. Methods: Veterans with a diagnosis of major depressive disorder (MDD) with or without suicide attempt history (MDD/SA n = 38, MDD/NS n = 41) and non-psychiatric non-attempter controls (HC n = 33) were recruited, MDD/SA and HC groups were followed longitudinally at […]

Trends in newspaper coverage of suicide in Israel: An 8-year longitudinal study

Background The nature of newspaper coverage of suicide events can impact suicide risk. Thus, the World Health Organization published recommendations for reporting suicide in the media. To date, Israel has no data regarding adherence to these media guidelines and no indication of the influence of the Israeli National Suicide Prevention Program (NSPP) on adherence. Aiming […]

The association between social fragmentation and deaths attributable to alcohol, drug use, and suicide: Longitudinal evidence from a population-based sample of Canadian adults

Background: Social fragmentation has been theorized and empirically associated with suicide in prior research. However, less is known about whether social fragmentation is associated with deaths attributed to alcohol use or drug use. This research examined the association between social  fragmentation and risk for deaths attributable to alcohol use, drug use, and suicide (collectively known […]

Hospital admissions due to suicide attempts during the COVID-19 pandemic, a 3-year longitudinal study

The appearance of the SARS CoV-2 virus and the associated COVID-19 pandemic has been associated with the onset of mental disorders in healthy people and the worsening in those with pre-existing mental conditions. One of the areas that has raised the greatest concern is that of suicidality. Most of the published studies have been carried […]

No benefit of antidepressants in inpatient treatment of depression: A longitudinal, quasi‑experimental field study

Objectives The benefit of the additional use of AD in the inpatient treatment of depression with intensive cognitive-behavioral therapy (CBT) has been investigated in a naturalistic design. Methods Depressiveness was assessed using the Beck Depression Inventory (BDI-II) during a preliminary interview (T0), at admission (T1), at discharge (T2), and at a 6-month follow-up (T3). Two […]