Sex, Marital Status, and Suicide in Canada: 1951–1981

1991 ◽  
Vol 34 (4) ◽  
pp. 427-445 ◽  
Author(s):  
Frank Trovato

This analysis extends earlier research concerning the protective role of marriage in people's lives. An important aspect of this general phenomenon pertains to the differential protection marriage engenders for the sexes. It is hypothesized that being married as opposed to unmarried entails a lower risk of suicide, and that marital status transitions from an unmarried state (e.g., single, widowed, divorced) to the married state entail a greater benefit for men than for women. This hypothesis is largely supported by an analysis of Canadian data covering four decades (from 1951 to 1981). Using a standardization procedure, it was discovered that a transition from single or widowed to married would entail a greater reduction in suicide risk for men than for women. In the case of a transition from divorced to married status, both sexes would benefit equally in reducing suicide potential. The analysis further demonstrates only weak support for the thesis that over time there would be a convergence in sex differences in the potential protective significance of marriage in reducing suicide risk.


2009 ◽  
Vol 2009 ◽  
pp. 1-7 ◽  
Author(s):  
J. Armando Villamil ◽  
Carolyn J. Henry ◽  
Allen W. Hahn ◽  
Jeffrey N. Bryan ◽  
Jeff W. Tyler ◽  
...  

The Surveillance Epidemiology and End Results data demonstrate that the risk of non-Hodgkin lymphoma is lower for women, but that the incidence increases after fifty years of age, at which menopause is regularly reached, suggesting that female hormones may be protective for NHL. This study examines the influence of sex on lymphoma risk in a relevant large animal model. Records for dogs in the Veterinary Medical Database were analyzed from 1964 to 2002. Risk ratios were calculated to evaluate associations between sex, neutering status, and lymphoma occurrence. A total of 14,573 cases and 1,157,342 controls were identified. Intact females had a significantly lower risk of developing lymphoma, Odds Ratio 0.69 (0.63–0.74) with aP<.001. We conclude that there is a sex effect on NHL risk in dogs similar to humans. We hypothesize that the hormone levels of intact females lower the risk of NHL. The possibility of a protective role of endogenous estrogens in the etiology of NHL should be investigated.



Author(s):  
Lourdes Rey ◽  
Sergio Mérida-López ◽  
Nicolás Sánchez-Álvarez ◽  
Natalio Extremera

This study contributes to current knowledge on the protective role of emotional intelligence and flourishing in cases of suicide risk (namely depressive symptoms and suicidal ideation) in a sample of adolescent victims of traditional bullying. The proposed model tested the mediator role of flourishing in the relationship between emotional intelligence (EI) and suicide risk together with the moderating effect of EI in the relationship between low flourishing and increased suicide risk. Considering an initial sample of 1847 adolescents (52.5% female), a subsample of 494 pure bullying victims (61.3% female) took part in this research. The main results showed EI to be linked to decreased suicide risk through levels of flourishing. Moreover, EI buffered the relationship between low flourishing and the associated suicide risk. Victimized adolescents with both low levels of EI and of flourishing reported higher levels of suicide risk than their counterparts with high EI levels. This suggests the protective role of EI of both predicting higher flourishing and reducing the likelihood of suicide risk among victimized adolescents with low levels of flourishing. Finally, the practical implications of these novel findings regarding the role of EI and flourishing in the prevention of suicide risk among victimized adolescents are discussed.



2020 ◽  
Vol 12 (572) ◽  
pp. eabc8587
Author(s):  
Yihong Chen ◽  
Anna Hultgårdh Nilsson ◽  
Isabel Goncalves ◽  
Andreas Edsfeldt ◽  
Gunnar Engström ◽  
...  

Placental growth factor (PlGF) is a mitogen for endothelial cells, but it can also act as a proinflammatory cytokine. Because it promotes early stages of plaque formation in experimental models of atherosclerosis and was implicated in epidemiological associations with risk of cardiovascular disease (CVD), PlGF has been attributed a pro-atherogenic role. Here, we investigated whether PlGF has a protective role in CVD and whether elevated PlGF reflects activation of repair processes in response to vascular stress. In a population cohort of 4742 individuals with 20 years of follow-up, high baseline plasma PlGF was associated with increased risk of cardiovascular death, myocardial infarction, and stroke, but these associations were lost or weakened when adjusting for cardiovascular risk factors known to cause vascular stress. Exposure of cultured endothelial cells to high glucose, oxidized low-density lipoprotein (LDL) or an inducer of apoptosis enhanced the release of PlGF. Smooth muscle cells and endothelial cells treated with PlGF small interference RNA demonstrated that autocrine PlGF stimulation plays an important role in vascular repair responses. High expression of PlGF in human carotid plaques removed at surgery was associated with a more stable plaque phenotype and a lower risk of future cardiovascular events. When adjusting associations of PlGF with cardiovascular risk in the population cohort for plasma soluble tumor necrosis factor–related apoptosis–inducing ligand (TRAIL) receptor-2, a biomarker of cellular stress, a high PlGF/TRAIL receptor-2 ratio was associated with a lower risk. Our findings provide evidence for a protective role of PlGF in CVD.



SLEEP ◽  
2018 ◽  
Vol 41 (suppl_1) ◽  
pp. A353-A353
Author(s):  
T M Bishop ◽  
L Ashrafioun ◽  
P G Walsh ◽  
J S Klein ◽  
T J Brown ◽  
...  


2019 ◽  
Vol 36 (4) ◽  
pp. 251-257 ◽  
Author(s):  
JaHun Kim ◽  
Elaine Walsh ◽  
Kenneth Pike ◽  
Elaine A. Thompson

Bullying has been linked to adolescent suicidal behavior. With dramatic increases in social media use among youth, understanding the influence of cyberbullying on adolescent suicidal behavior has become central to prevention efforts. This study examined the potential protective role of school connectedness in the relationship between cyberbullying and suicide risk behavior. Data were from 93 adolescents participating in a longitudinal study of an intervention to prevent health-risk behavior including suicidal behavior. Hierarchical logistic regression was used to examine the influence of cyberbullying and school connectedness on adolescent suicidal behavior. Findings indicated that being a victim of cyberbullying, but not a perpetrator, was associated with increased risk of suicide and that connections to school moderated this relationship in that, among youth who were victims of cyberbullying, those more connected to school were less likely to report suicidal behavior. Implications for school-based suicide prevention and school nurse practice are discussed.



2020 ◽  
Vol 134 (1) ◽  
pp. 71-72
Author(s):  
Naseer Ahmed ◽  
Masooma Naseem ◽  
Javeria Farooq

Abstract Recently, we have read with great interest the article published by Ibarrola et al. (Clin. Sci. (Lond.) (2018) 132, 1471–1485), which used proteomics and immunodetection methods to show that Galectin-3 (Gal-3) down-regulated the antioxidant peroxiredoxin-4 (Prx-4) in cardiac fibroblasts. Authors concluded that ‘antioxidant activity of Prx-4 had been identified as a protein down-regulated by Gal-3. Moreover, Gal-3 induced a decrease in total antioxidant capacity which resulted in a consequent increase in peroxide levels and oxidative stress markers in cardiac fibroblasts.’ We would like to point out some results stated in the article that need further investigation and more detailed discussion to clarify certain factors involved in the protective role of Prx-4 in heart failure.



Crisis ◽  
2016 ◽  
Vol 37 (3) ◽  
pp. 212-217 ◽  
Author(s):  
Thomas E. Joiner ◽  
Melanie A. Hom ◽  
Megan L. Rogers ◽  
Carol Chu ◽  
Ian H. Stanley ◽  
...  

Abstract. Background: Lowered eye blink rate may be a clinically useful indicator of acute, imminent, and severe suicide risk. Diminished eye blink rates are often seen among individuals engaged in heightened concentration on a specific task that requires careful planning and attention. Indeed, overcoming one’s biological instinct for survival through suicide necessitates premeditation and concentration; thus, a diminished eye blink rate may signal imminent suicidality. Aims: This article aims to spur research and clinical inquiry into the role of eye blinks as an indicator of acute suicide risk. Method: Literature relevant to the potential connection between eye blink rate and suicidality was reviewed and synthesized. Results: Anecdotal, cognitive, neurological, and conceptual support for the relationship between decreased blink rate and suicide risk is outlined. Conclusion: Given that eye blinks are a highly observable behavior, the potential clinical utility of using eye blink rate as a marker of suicide risk is immense. Research is warranted to explore the association between eye blink rate and acute suicide risk.



Crisis ◽  
2010 ◽  
Vol 31 (3) ◽  
pp. 160-164 ◽  
Author(s):  
Almir Fajkic ◽  
Orhan Lepara ◽  
Martin Voracek ◽  
Nestor D. Kapusta ◽  
Thomas Niederkrotenthaler ◽  
...  

Background: Evidence on youth suicides from Southeastern Europe is scarce. We are not aware of previous reports from Bosnia and Herzegovina, which experienced war from 1992 to 1995. Durkheim’s theory of suicide predicts decreased suicide rates in wartime and increased rates afterward. Aims: To compare child and adolescent suicides in Bosnia and Herzegovina before and after the war. Methods: Data on youth suicide for prewar (1986–90) and postwar (2002–06) periods were analyzed with respect to prevalence, sex and age differences, and suicide methods. Suicide data from 1991 through 2001 were not available. Results: Overall youth suicide rates were one-third lower in the postwar than in the prewar period. This effect was most pronounced for girls, whose postwar suicide rates almost halved, and for 15–19-year-old boys, whose rates decreased by about a one-fourth. Suicides increased among boys aged 14 or younger. Firearm suicides almost doubled proportionally and were the predominant postwar method, while the most common prewar method had been hanging. Conclusions: The findings from this study indicate the need for public education in Bosnia and Herzegovina on the role of firearm accessibility in youth suicide and for instructions on safe storage in households. Moreover, raising societal awareness about suicide risk factors and suicide prevention is needed.



2015 ◽  
Vol 36 (3) ◽  
pp. 170-176 ◽  
Author(s):  
Erin N. Stevens ◽  
Joseph R. Bardeen ◽  
Kyle W. Murdock

Parenting behaviors – specifically behaviors characterized by high control, intrusiveness, rejection, and overprotection – and effortful control have each been implicated in the development of anxiety pathology. However, little research has examined the protective role of effortful control in the relation between parenting and anxiety symptoms, specifically among adults. Thus, we sought to explore the unique and interactive effects of parenting and effortful control on anxiety among adults (N = 162). Results suggest that effortful control uniquely contributes to anxiety symptoms above and beyond that of any parenting behavior. Furthermore, effortful control acted as a moderator of the relationship between parental overprotection and anxiety, such that overprotection is associated with anxiety only in individuals with lower levels of effortful control. Implications for potential prevention and intervention efforts which specifically target effortful control are discussed. These findings underscore the importance of considering individual differences in self-regulatory abilities when examining associations between putative early-life risk factors, such as parenting, and anxiety symptoms.



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