scholarly journals Longitudinal associations between adolescents’ trajectory membership of depressive symptoms and suicidality in young adulthood: a 10-year cohort of Chinese Wenchuan earthquake survivors

2020 ◽  
Vol 29 ◽  
Author(s):  
Xiao-Yan Chen ◽  
Ya Zhou ◽  
Xuliang Shi ◽  
Zijuan Ma ◽  
Fang Fan

Abstract Aims Previous studies regarding associations between depressive symptoms and suicidality (suicidal ideation, plans and attempts) have usually employed a variable-centred approach, without considering the individual variance in time-varying changes of depressive symptoms. Through 10-year follow-up of a large cohort of Chinese adolescents exposed to the 2008 Wenchuan earthquake, this study examined whether individual variance in depressive symptoms during the early phases post-earthquake could generate different suicidality outcomes in young adulthood. Methods A total of 1357 Chinese adolescents exposed to the Wenchuan earthquake were surveyed on depressive symptoms and other variables at 6, 18 and 30 months post-earthquake. In total, 799 participants responded to the 10-year follow-up and completed an online survey covering suicidality and other variables. The analytic sample was 744 participants who had valid data on depressive symptoms and suicidality. Data were analysed using logistic regressions. Results Prevalence estimates of past-year suicidal ideation, suicide plans and suicide attempts measured at 10 years post-earthquake were found to be 10.8%, 7.3% and 3.0%, respectively. Five trajectories of depressive symptoms were classified: resistance (54.4%), chronicity (13.3%), recovery (10.4%), delayed dysfunction (12.0%) and relapsing/remitting (10.0%). After controlling for covariates, whole-sample regressions revealed only the relapsing/remitting depressive trajectory remained significantly predictive of suicidality. Moreover, males not females in the chronic group were more likely to have suicide plans. Conclusions The findings highlight the importance of detecting disaster survivors with different trajectories of mental status and providing with them individualised and effective mental health services, to decrease their risk of suicidality in the future.

2020 ◽  
Vol 39 (2) ◽  
pp. 77-100
Author(s):  
Pei Yan ◽  
Yaxuan Ren ◽  
Minyi Li ◽  
Min-Pei Lin ◽  
Sian Xu ◽  
...  

Background: Suicidality is a public health concern among Chinese adolescents. This study aimed to examine the prevalence and correlates of suicidal ideation and suicide attempts in a large sample of Chinese adolescents. Methods: A total of 30,644 Chinese students (56.7% male; Mage = 14.14 years) completed the questionnaires, and a multinomial logistic regression was conducted to analyze the data. Results: About 17.0% of the participants reported having suicidal ideation and 4.4% reported suicide attempts in the past year. Adolescents with more rumination, more severe depressive symptoms, more communication problems with their parents, and more feelings of burdensomeness were more likely to be suicidal ideators or suicide attempters rather than non-suicidal controls. Additionally, male adolescents, adolescents from incomplete families, adolescents whose parents have lower educational levels, and adolescents with less rumination, more severe depressive symptoms, less communication problems with their parents were more likely to be suicide attempters rather than suicidal ideators. Discussion: Suicidality is prevalent and correlates with various familial and individual factors in Chinese adolescents. Theoretical and clinical implications of the findings were discussed.


Author(s):  
Meiqian Gong ◽  
Sheng Zhang ◽  
Wenyan Li ◽  
Wanxin Wang ◽  
Ruipeng Wu ◽  
...  

Suicidal behavior is a major public health concern worldwide and has become the second-leading cause of death among adolescents. The purposes of this study were to investigate the associations between childhood maltreatment and suicidal behavior and to test whether depressive symptoms have moderating effects on these associations. A multistage stratified cluster randomized sampling method was adopted to collect data from 21,019 high school students in Guangdong Province, China. The prevalence of suicidal ideation and suicide attempts among Chinese adolescents were 18.2% and 3.6%, respectively. Physical abuse (adjusted odds ratios (AOR) = 1.35, 95% confidence intervals (CI) = 1.32–1.38), emotional abuse (AOR = 1.26, 95% CI = 1.25–1.28), sexual abuse (AOR = 1.25, 95% CI = 1.21–1.30), physical neglect (AOR = 1.09, 95% CI = 1.08–1.11), and emotional neglect (AOR = 1.08, 95% CI = 1.08–1.09) were all associated with an increased risk of suicidal ideation, and these associations were also found for suicide attempts. According to stratification analyses, physical abuse/emotional abuse/sexual abuse had a stronger effect on suicidal ideation and suicide attempts among students without depressive symptoms than among students with depressive symptoms. Childhood maltreatment was associated with an increased risk of suicidal ideation and suicide attempts in Chinese adolescents. Depressive symptoms play a moderating role in the association between childhood maltreatment and suicidal behaviors.


Crisis ◽  
2003 ◽  
Vol 24 (2) ◽  
pp. 73-78 ◽  
Author(s):  
Yves Sarfati ◽  
Blandine Bouchaud ◽  
Marie-Christine Hardy-Baylé

Summary: The cathartic effect of suicide is traditionally defined as the existence of a rapid, significant, and spontaneous decrease in the depressive symptoms of suicide attempters after the act. This study was designed to investigate short-term variations, following a suicide attempt by self-poisoning, of a number of other variables identified as suicidal risk factors: hopelessness, impulsivity, personality traits, and quality of life. Patients hospitalized less than 24 hours after a deliberate (moderate) overdose were presented with the Montgomery-Asberg Depression and Impulsivity Rating Scales, Hopelessness scale, MMPI and World Health Organization's Quality of Life questionnaire (abbreviated versions). They were also asked to complete the same scales and questionnaires 8 days after discharge. The study involved 39 patients, the average interval between initial and follow-up assessment being 13.5 days. All the scores improved significantly, with the exception of quality of life and three out of the eight personality traits. This finding emphasizes the fact that improvement is not limited to depressive symptoms and enables us to identify the relative importance of each studied variable as a risk factor for attempted suicide. The limitations of the study are discussed as well as in particular the nongeneralizability of the sample and setting.


SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A294-A295
Author(s):  
Emma Palermo ◽  
Jennifer Goldschmied ◽  
Elaine Boland ◽  
Elizabeth A Klingaman ◽  
Philip Gehrman ◽  
...  

Abstract Introduction Military personnel are at an increased risk for suicide compared to the general population, making it important to develop a deeper understanding of which factors contribute to this elevated risk. Given that suicidal ideation (SI) is one of the strongest predictors of suicide attempts, understanding factors that underlie SI may improve prevention efforts. Insomnia and depression both serve as independent risk factors for SI, and therefore the aim of this study was to examine the extent to which depressive symptoms moderate the association between insomnia and SI. Methods Data were obtained from the All Army Study of the Army Study to Assess Risk and Resilience in Servicemembers (STARRS). Soldiers (n=21,450) completed questions related to suicidal ideation (5 items), depressive symptoms (9 items), and insomnia (5 items) based on symptom presence in the past 30 days. Items in each domain were summed to create a total severity score. GEE models using a negative binomial linking function were conducted to examine the impact of depression, insomnia, and their interaction on SI. Results Both depression (χ2 =117.56, p<0.001) and insomnia (χ2=11.79, p=0.0006) were found to have significant main effects on SI, and there was a significant interaction effect (χ2=4.52, p=0.0335). Follow up simple effects revealed that insomnia was no longer significantly associated with SI when depression severity was low, but was associated with SI in the presence of greater depression severity (χ2=2.91, p=0.0882). Conclusion In a large sample of Army soldiers, depression significantly moderated the association between SI and insomnia, such that insomnia seems to amplify the effects of depression on SI. These findings highlight the importance of addressing insomnia severity as a mean of reducing SI in those with depression, potentially allowing for intervention prior to a suicide attempt. Support (if any) Perlis: K24AG055602 & R01AG041783. This publication is based on public use data from Army STARRS (Inter-university Consortium for Political and Social Research, University of Michigan- http://doi.org/10.3886/ICPSR35197-v1), funded by U.S. NIMH-U01MH087981.


2020 ◽  
Vol 46 (Supplement_1) ◽  
pp. S86-S87
Author(s):  
Maija Lindgren ◽  
Minna Holm ◽  
Niina Markkula ◽  
Tommi Härkänen ◽  
Faith Dickerson ◽  
...  

Abstract Background Common infectious agents, such as Toxoplasma gondii (T. gondii) and several human herpes viruses, have been linked to increased risk of self-harm. As the infections may be prevented and treated, information on the possible association on common infections and suicidal outcomes may help prevent self-harm. We aimed to investigate the associations between self-harm and seropositivity to T. gondii, Epstein-Barr virus (EBV), Herpes Simplex virus Type 1 (HSV-1), and Cytomegalovirus (CMV). As depression is a major risk factor for suicidality, we also investigated whether being seropositive to the studied herpes viruses was associated with depressive symptoms. Methods IgM and IgG antibodies to T. gondii, EBV, HSV-1, and CMV were measured in a large Finnish population survey, the Health 2000 project, in year 2000. The 6250 participants were followed for 15 years via health care register and causes of death register. In addition, lifetime suicidal ideation and suicide attempts were assessed in a smaller subsample of 694 participants, based on systematically-evaluated self-report, medical records, and register data. The participants in the subsample were screened for possible psychotic symptoms or were controls; we controlled for this screen status in the regression models. Results We found no significant cross-sectional associations between baseline depressive symptom and the herpes infections, when controlling for background variables related to infection seropositivity. During the follow-up, 18 of the 6250 participants (0.3%) had either died by suicide or had a self-harm diagnosis. In Cox regression models, serological evidence of lifetime or acute infections was not found to be associated with these suicidal outcomes. In the subsample, 31% had had suicidal thoughts and 13% had attempted suicide. There were no significant associations between suicidal thoughts and infection seropositivity / antibody levels. However, those seropositive for IgG class antibodies for CMV, measuring latent infection, had fewer suicide attempts compared to those seronegative in multinomial logistic regression models adjusting for gender, age, education, childhood family size, regional residence, and screen status (OR for multiple attempts compared to no attempts =0.45, 95% confidence interval 0.22‒0.91, p=.026). Genders were investigated separately in post-hoc analyses and there were significant associations only in males: suicide attempts were associated negatively with CMV and positively with EBV. Looking separately at diagnosis groups, the CMV association was significant among those with a mood disorder and not among those with a psychotic disorder. C-reactive protein (CRP) measuring inflammation seemed to explain some but not all of the associations. Discussion In a large sample nationally representative of the whole Finnish adult population, antibodies to CMV, EBV, or HSV-1 were not associated with depressive symptoms. Seropositivity or antibody levels of T. gondii or herpes viruses were not associated with risk of subsequent death by suicide or intentional self-harm diagnoses at a 15 year follow-up. In the subsample consisting mostly of participants with severe mental disorders, in males, EBV antibody level was associated with a history of a suicide attempt and none of the other infection variables were associated with a heightened risk for suicidal thoughts or acts. We found a heightened risk for multiple suicide attempts in persons belonging to the CMV seronegative minority. This “protective effect” of being infected with CMV calls for further research.


2017 ◽  
Vol 41 (4) ◽  
pp. 645-653 ◽  
Author(s):  
Maria Panagioti ◽  
Ioannis Angelakis ◽  
Nicholas Tarrier ◽  
Patricia Gooding

AbstractInconsistent findings have been reported by previous cross-sectional studies regarding the association between specific posttraumatic stress disorder (PTSD) symptom clusters and suicidality. To advance the understanding of the role of specific PTSD symptoms in the development of suicidality, the primary aim of this study was to investigate the predictive effects of the three specific PTSD symptom clusters on suicidal ideation prospectively. Fifty-six individuals diagnosed with PTSD completed a two-stage research design, at baseline and 13–15 months follow-up. The clinician administered PTSD scale (CAPS) was used to assess the severity of the PTSD symptom clusters and validated self-report measures were used to assess suicidal ideation, severity of depressive symptoms and perceptions of defeat entrapment. The results showed that only the hyperarousal symptom cluster significantly predicted suicidal ideation at follow-up after controlling for baseline suicidal ideation, severity of depressive symptoms and perceptions of defeat and entrapment. These findings suggest that both disorder-specific and transdiagnostic factors are implicated in the development of suicidal ideation in PTSD. Important clinical implications are discussed in terms of predicting and treating suicidality in those with PTSD.


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