Temporal fluctuations of suicide mortality in Japan from 2009 to 2023 using government databases

In Japan, suicide mortalities consistently decreased before the COVID-19 pandemic (from 2009 to 2019) but, conversely, increased after the pandemic outbreak from 2020 to 2022. To provide up-to-date suicide statistics in Japan, this study determined the temporal fluctuations of standardized suicide mortalities (SMRs), disaggregated by sex and age, by joinpoint regression analysis using the government […]

Suicide mortality in Spain during the COVID-19 pandemic: Longitudinal analysis of sociodemographic factors

The COVID-19 pandemic has compromised public health response across the globe. Several countries reported increasing number of suicides during the pandemic. This study aimed to analyze the suicide mortality series in Spain (2000-2021), with a particular interest in depicting longitudinal trends during the COVID-19 pandemic. Moreover, it intended to identify sociodemographic groups with a higher […]

Sex-specific association of alcohol use disorder with suicide mortality: A systematic review and meta-analysis

Importance  Despite individual studies suggesting that sex differences exist in the association between alcohol use disorder (AUD) and suicide, most existing systematic reviews and meta-analyses have reported associations across the sexes. Objective  To estimate the sex-specific association between AUD and suicide mortality. Data Sources  Embase, MEDLINE (including MEDLINE In-Process), PsycINFO, PubMed, and Web of Science were searched from […]

Widening excess mortality during the COVID-19 pandemic in individuals who self-harmed: A whole-population-based e-cohort study in Wales, UK, April 2016-March 2021

Background: Studies on COVID-19 pandemic-associated changes in mortality following self-harm remain scarce and inconclusive. Aims: To compare mortality risks in individuals who had self-harmed to those for individuals who had not, before and during the COVID-19 pandemic (Waves 1 and 2) in Wales, the United Kingdom, using population-based routinely collected data. Method: We linked whole population health data to all-cause […]

Perinatal depression and risk of mortality: Nationwide, register based study in Sweden

Objective To determine whether women with perinatal depression are at an increased risk of death compared with women who did not develop the disorder, and compared with full sisters. Design Nationwide, register based study. Setting Swedish national registers, 1 January 2001 to 31 December 2018. Participants 86 551 women with a first ever diagnosis of perinatal depression ascertained through specialised […]

Examining predictors of suicide by firearm in young, middle, and late adulthood

Introduction Suicide remains a leading cause of death in the U.S., and firearms are one of the most lethal methods of suicide. This study examines personal and contextual factors that predict suicide with a firearm compared to other methods across stages of adulthood. Methods Data on adult suicide decedents from 2009 to 2019 were obtained […]

Predicting state level suicide fatalities in the United States with realtime data and machine learning

Digital trace data and machine learning techniques are increasingly being adopted to predict suicide-related outcomes at the individual level; however, there is also considerable public health need for timely data about suicide trends at the population level. Although significant geographic variation in suicide rates exist by state within the United States, national systems for reporting […]

Epidemiology of deaths due to suicide in the southeast of Iran: A retrospective study from 2010 to 2017

Suicide is the most real life-threatening challenge for populations worldwide; therefore, it is important to identify its risk factors. This study comprised an epidemiological survey of suicide deaths referred to the forensic setting of  Zahedan, Iran, between 2010 and 2017 (a total of 214 completed suicide cases). The research method was descriptive-analytical with a retrospective […]

Impact of the COVID-19 pandemic on mortality trends in Japan: A reversal in 2021? A descriptive analysis of national mortality data, 1995–2021

Objective The COVID-19 pandemic led to an increase in mortality in most countries in 2020, deviating from prior decreasing trends. In Japan, however, mortality was suggested to decrease in 2020. This study investigated long-term mortality trends and cause-specific contributions, focusing on the period of the COVID-19 pandemic in Japan. Design We analysed Japanese age-standardised mortality […]

Association between greenspace exposure and suicide-related outcomes across the lifespan: A systematic review

A growing number of studies have linked greenspace exposure to suicide, but findings are inconsistent. We conducted a systematic review on the associations between greenspace exposure and suicide-related outcomes (namely, suicide mortality, self-harm, and suicidal ideation) up until January 6, 2023. We used the Mixed Methods Appraisal Tool (or MMAT) to assess the quality of […]

Association between greenspace exposure and suicide-related outcomes across the lifespan: A systematic review

A growing number of studies have linked greenspace exposure to suicide, but findings are inconsistent. We conducted a systematic review on the associations between greenspace exposure and suicide-related outcomes (namely, suicide mortality, self-harm, and suicidal ideation) up until January 6, 2023. We used the Mixed Methods Appraisal Tool (or MMAT) to assess the quality of […]

Counting and accounting for mental health related deaths in England and Wales

This article examines how mental health related deaths (MHRDs) in England and Wales are counted and accounted for. Data collated by the National Confidential Inquiry into Suicide and Safety in Mental Health (NCISH) constructs such deaths as being predominantly the result of suicide. This article examines 221 Reports to Prevent Future Deaths (PFDs) issued by […]

Suicide risk following ED presentation with self‑harm varies by hospital

Background: Patients presenting to Emergency Department (ED) with self-harm are recognized to be at high risk of suicide and other causes of death in the immediate period following ED presentation. It is also recognized that there is a large variation in the management and care pathways that these patients experience at EDs. Aims: This study asks if […]

Differences in acute outcomes of suicide patients by psychiatric disorder: Retrospective observational study

Suicide is a social problem with significant economic losses, the victims of which are mainly from the productive population. There are numerous reports on the assessment of suicide risk, but most focus on long-term management. Therefore, factors influencing the severity of physical impairments in the acute phase and the prognosis of suicidal patients have not […]

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 […]

Suicidal mortality and motives among middle-school, high-school, and university students

Importance: The suicide mortality rate per 100 000 population (SMRP) consistently decreased before the COVID-19 pandemic outbreak in Japan and then unexpectedly increased during the pandemic. However, the underlying mechanisms remain poorly understood. Objective: To identify trends in and factors associated with suicidal mortality and motives among students in Japan from 2007 to 2022. Design, Setting, […]

Association of vitamin D with suicide behaviors: A systematic review and meta-analysis

Objective: Research findings on the relationship between vitamin D and suicide are not consistent; therefore, the objective of the present paper is to assess the relationship between vitamin D and suicide behaviors using a systematic review and meta-analysis. Method: A search strategy was developed using keywords including “Vitamin D”, “Vitamin D deficiency”, “suicide”, “attempted suicide”, […]

Trends in mortality from poisonings, firearms, and all other injuries by intent in the US, 1999-2020

Importance: Although deaths due to external causes are a leading cause of mortality in the US, trends over time by intent and demographic characteristics remain poorly understood. Objective: To examine national trends in mortality rates due to external causes from 1999 to 2020 by intent (homicide, suicide, unintentional, and undetermined) and demographic characteristics. External causes were defined […]

Suicide in first-generation Australian migrants, 2006-2019: A retrospective mortality study

Background: This study addressed the limited understanding of suicide risk and patterns among migrants in Australia. It examined national-level suicide rates and trends in the Australian population to identify migrant groups which are disproportionately affected by suicide. Methods: The National Coronial Information System was used to identify suicide cases from 2006 to 2019. Incident rate […]

A 5-year suicide rate of adolescents who enrolled to an open dialogue-based services: A nationwide longitudinal register-based comparison

In the Open Dialogue (OD) based psychiatric services adolescent patients receive less medication and are more often treated within an outpatient setting as compared to standard services. An evaluation of the possible risks of implementing OD are required. The aim of this longitudinal register-based study was to evaluate how treatment under OD is associated with […]

Risk of non-fatal self-harm and premature mortality in the three years following hospitalization in adolescents and young adults with an eating disorder: A nationwide population-based study

Introduction Eating disorders (ED) are associated with high rates of suicide attempts and premature mortality. However, data in large samples of adolescents and young adults are limited. This study aims to assess the risk of self-harm and premature mortality in young people hospitalized with an ED. Methods Individuals aged 12 to 25 years old hospitalized in […]

Suicide following the COVID-19 pandemic outbreak: Variation across place, over time, and across sociodemographic groups. A systematic integrative review

Purpose of review To systematically examine changes in suicide trends following the initial COVID-19 outbreak, focusing on geographical and temporal heterogeneity and on differences across sociodemographic subgroups. Recent findings Of 46 studies, 26 had low risk of bias. In general, suicides remained stable or decreased following the initial outbreak – however, suicide increases were detected […]

Can we rely on suicide mortality data?

Accuracy in suicide statistics is expected to influence research results, policy-making in public health and mental health, and planning and funding of prevention strategies. In turn, community awareness and support services also depend on reliable reporting. Profiling the size of the suicide phenomenon and the related costs is extremely important for addressing the needs of […]