Sex differences in glutamate receptor gene expression in major depression and suicide.

Accumulating data indicate that the glutamate system is disrupted in major depressive disorder (MDD), and recent clinical research suggests that ketamine, an antagonist of the N-methyl-d-aspartate (NMDA) glutamate receptor (GluR), has rapid antidepressant efficacy. Here we report findings from gene expression studies of a large cohort of postmortem subjects, including subjects with MDD and controls. […]

Mortality following unemployment in Canada, 1991-2000.

Background This study describes the association between unemployment and cause-specific mortality for a cohort of working-age Canadians. Methods We conducted a cohort study over an 11-year period among a broadly representative 15% sample of the non-institutionalized population of Canada aged 30Ð69 at cohort inception in 1991 (888,000 men and 711,600 women who were occupationally active). […]

Protecting Urban American Indian Young People From Suicide

This study examined the likelihood of a past suicide attempt for urban American Indian youth, given salient risk & proective factors. Survey data from 569 urban in-school youths, ages 9-15, was used. Logistic regression determined probabilities of past suicide attempts. For girls, suicidal histories were associated with substance use (risk) & positive mood (protective). For […]

Deliberate self-harm and suicide by pesticide ingestion in the Sundarban region, India

The clinical epidemiology, including case fatality & determinants of self-harm, were examined in six island blocks of the Sundarban region of West Bengal, India. The clinical records of 1277 patients admitted to hospital for deliberate self-harm between 1999-2001 were examined. Women accounted for 65.2% of deliberate self-harm admissions & 67.1% of the deaths. Pesticides were […]

Suicide and Unintentional Poisoning Mortality Trends in the United States, 1987-2006: two Unrelated Phenomena?

The authors compared suicide & poisoning mortality trends over 2 decades in a preliminary assessment of their independence & implications for suicide misclassification. Subjects were 936,633 Americans who died between 1987-2006 & whose underlying cause of death was classified as suicide, unintentional poisoning, or injury mortality of undetermined intent. In contrast to small rate changes […]

Deliberate Self-Poisoning in Oman

The demographics, precipitating factors, substances & methods used for deliberate self-harm in Oman are described. Data were extracted from the records of patients treated at emergency units in Muscat from 1993-1998. During the 5-year study period, 123 persons presented to hospital with injuries that resulted from deliberate self-harm. Most cases involved women, students, & the […]

Suicides in Imphal

296 cases of suicide occurring between 1993-2002 & examined in the Department of Forensic Medicine, Imphal, India were studied. There was a predominance of male cases & the most common method was hanging. Suicide by firearm was the method of choice among security personnel. The highest number of suicides was seen in individuals age 21-30 […]

Attempted Suicide, Self-Harm, and Violent Victimization Among Regular Illicit Drug Users

Relationships among attempted suicide, nonsuicidal self-harm, & physical assault were examined in 400 regular users of heroin &/or psychostimulants. 28% had episodes of nonsuicidal self-harm, 32% had attempted suicide, & 95% had been violently assaulted. The number of suicide attempts & nonsuicidal self-harm incidents were correlated. There were also significant correlations between the number of […]

Review of Suicidal Cases, a Retrospective Study

This paper reports on 159 suicides during 2003-2004 & examined post-mortem in an unidentified district of India. A detailed study was done of age, gender, time of suicide, socioeconomic status, education, & precipitating conditions. Information was also sought from victims’ relatives & suicide notes, where available. Psychosocial factors, like family disputes, played a greater role […]

The Association Between Relationship Markers of Sexual Orientation and Suicide: Denmark, 1990-2001

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Particularities of Suicide in the Elderly. A Population-Based Study

A population-based study of elderly suicide was undertaken, including 1008 suicides in Middle Franconia between 2004-2007. Data was analyzed regarding gender, methods, initiating motive, & chronobiological factors at the time of death. Higher rates of suicide were observed in the population at risk over 65 years old, in both genders. There were significant differences regarding […]

Global Warming Possibly Linked to an Enhanced Risk of Suicide: Data From Italy, 1974-2003

This study explored the impact of global warming on suicide mortality, using data from Italy. Monthly data on suicide mortality & temperature were obtained for 1974-2003 & the relation between them was investigated using the Gaussian low-pass filter, linear correlation analysis, & rank analysis. For males, increasing anomalies in monthly average temperatures associated to a […]

The Impact of Widowhood on Irish Mortality due to Suicide and Accidents

The impact of widowhood on suicide & accident mortality in Ireland was investigated using Poisson regression analysis applied to routine data relating to all 10,561 suicidal & accidental deaths of married or widowed persons aged at leat 35 years in Ireland during 1986-2005. Mortality rates were almost always higher among the widowed & often by […]

Domestic Violence-Related Deaths

Using data from the “Surveillance for Violent Deaths – National Violent Death Reporting System, 16 States, 2005” (Karch et al, 2008), it is possible to extrapolate that as many as 7,832 male & 1,958 female domestic violence-related suicides occur annually in the United States. When domestic violence-related suicides are combined with domestic violence homicides, the […]

Does Adversity Early in Life Affect General Population Suicide Rates? A Cross-National Study

The relationship between general population suicide rates & 4 proxy measures of adversity earlier in life was examined using data from the World Health Organization & the United Nations data banks. General population suicide rates were negatively correlated with the percentage of children under the age of 5 years who were underweight, the percentage of […]

A Prospective Study of Suicidal Behaviour in Sundarban Delta, West Bengal, India

A year-long prospective study of all patients admitted for deliberate self-harm at 13 block primary health centres of the Sundarban region was done to examine the sociodemographic profile & clinical outcome of suicidal behaviour. A total of 1614 self-harm subjects were admitted during the year; 143 died. Although women, especially in the younger age groups, […]

Psychiatric Disorders and Clinical Correlates of Suicidal Patients Admitted to a Psychiatric Hospital in Tokyo

This study examined features of a sample of newly admitted suicidal psychiatric patients in Tokyo. 155 patients consecutively admitted during a 20-month period were assessed. Associations of psychiatric diagnoses & suicidal behaviour-related characteristics with gender & age were examined. Features of the sample were the high prevalence of affective disorders, anxiety disorders, & borderline personality […]

Drug suicide: a sex-equal cause of death in 16 European countries.

Article looks at drug overdose as a preventable suicide method. No pronounced sex differences in drug self-poisoning rates were found and that suicide by drug overdose is prevetable.

Spatial Distribution of Suicide in Queensland, Australia

This study examined the spatial distribution of suicide at a Local Governmental Area level & identified the areas with a high relative risk of suicide in Queensland, Australia, using geographical information system techniques. Data were collected on suicide & demographic variables in each area between 1999-2003 & an age-standarised mortality rate was calculated. Far north […]

The relationship between attachment styles and suicide ideation: the study of Turkmen students, Iran

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Posttraumatic Stress Disorder and Completed Suicide

This study examined the association between posttraumatic stress disorder & suicide in a population-based Danish sample. All suicides between January 1994-December 2006 were included, & controls were selected from a sample of all Danish residents. Using a nested case-control design, the authors examined 9,612 suicides & 199,306 matched controls. 38 suicide cases & 95 controls […]

High school youth and suicide risk: exploring protection afforded through physical activity and sport participation

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Suicide in England and Wales 1861-2007: a Time-Trends Analysis

The authors investigated age-, gender-, & method-specific trends in suicide in England & Wales, 1861-2007. Rates in males were consistently higher than females throughout the 19th & 20th centuries, although the male-to-female ratio fluctuated from 4:1 in the 1880s to 1.5:1 in the 1960s. Suicide rates increased in all age groups in the 1930s, coinciding […]