scholarly journals Neuropsychological deficits in past suicide attempters with varying levels of depression severity

2014 ◽  
Vol 44 (14) ◽  
pp. 2965-2974 ◽  
Author(s):  
J. G. Keilp ◽  
S. R. Beers ◽  
A. K. Burke ◽  
N. M. Melhem ◽  
M. A. Oquendo ◽  
...  

BackgroundOur previous work identified deficits in interference processing and learning/memory in past suicide attempters who were currently depressed and medication-free. In this study, we extend this work to an independent sample studied at various stages of illness and treatment (mild symptoms, on average) to determine if these deficits in past suicide attempters are evident during a less severe clinical state.MethodA total of 80 individuals with a past history of major depression and suicide attempt were compared with 81 individuals with a history of major depression and no lifetime suicide attempts on a battery of neurocognitive measures assessing attention, memory, abstract/contingent learning, working memory, language fluency and impulse control.ResultsPast attempters performed more poorly in attention, memory and working memory domains, but also in an estimate of pre-morbid intelligence. After correction for this estimate, tests that had previously distinguished past attempters – a computerized Stroop task and the Buschke Selective Reminding Test – remained significantly worse in attempters. In a secondary analysis, similar differences were found among those with the lowest levels of depression (Hamilton Depression Rating Scale score <10), suggesting that these deficits may be trait markers independent of current symptomatology.ConclusionsDeficits in interference processing and learning/memory constitute an enduring defect in information processing that may contribute to poor adaptation, other higher-order cognitive impairments and risk for suicidal behavior.

2016 ◽  
Vol 33 (S1) ◽  
pp. S601-S601
Author(s):  
E. Gattoni ◽  
A. Feggi ◽  
C. Gramaglia ◽  
P. Bergamasco ◽  
I. Coppola ◽  
...  

BackgroundSuicide attempts, defined as self-inflicted, potentially injurious behaviors with a nonfatal outcome, and with evidence of intent to die are extremely prevalent. Literature suggests that suicide is more common among males, while attempted suicide is more frequent among females. Depression, mental disorders, substance use disorders and history of suicidal behavior are important risk factors for suicide: the risk of suicide attempt is 3 to 12 times higher in psychiatric patients than in the general population.AimThe aim of our study was to compare severity of depressive symptoms in a sample of suicide attempters with a diagnosis of bipolar and related disorders or depressive disorders and in a sample of sex- and diagnosis-matched patients who do not commit a suicide attempt. The severity of attempted suicide and the suicidal risk in the hospital will be assessed as well.Material and methodsWe collected a sample of inpatients who committed a suicide attempt during 2015. For each attempter, we selected another sex- and diagnosis-matched patient with no history of attempted suicide. Socio-demographic and clinical characteristics of the sample were gathered. Assessment included: Montgomery-Asberg Depression Rating Scale (MADRS) for severity of depressive symptoms in both groups, Suicide Intent Scale (SIS) for the severity of attempted suicide and the suicidal risk with a nurse assessment for suicide.ResultsData collecting is still ongoing. We expected to find more severe symptoms in patients who attempted suicide. Clinical implication will be discussed.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Gerd Wagner ◽  
Meng Li ◽  
Matthew D. Sacchet ◽  
Stéphane Richard-Devantoy ◽  
Gustavo Turecki ◽  
...  

AbstractThe transition from suicidal ideas to a suicide act is an important topic of research for the identification of those patients at risk of acting out. We investigated here whether specific brain activity and connectivity measures at rest may be differently associated with suicidal thoughts and behaviors. A large sample of acutely depressed patients with major depressive disorder was recruited in three different centers (Montreal/Canada, Stanford/USA, and Jena/Germany), covering four different phenotypes: patients with a past history of suicide attempt (n = 53), patients with current suicidal ideas but no past history of suicide attempt (n = 40), patients without current suicidal ideation nor past suicide attempts (n = 42), and healthy comparison subjects (n = 107). 3-T resting-state functional magnetic resonance imaging (fMRI) measures of the amplitude of low-frequency fluctuation (ALFF) and degree centrality (DC) were obtained and examined in a whole-brain data-driven analysis. Past suicide attempt was associated with a double cortico-subcortical dissociation in ALFF values. Decreased ALFF and DC values mainly in a frontoparietal network and increased ALFF values in some subcortical regions (hippocampus and thalamus) distinguished suicide attempters from suicide ideators, patient controls, and healthy controls. No clear neural differences were identified in relation to suicidal ideas. Suicide attempters appear to be a distinct subgroup of patients with widespread brain alterations in functional activity and connectivity that could represent factors of vulnerability. Our results also indirectly support at the neurobiological level the relevance of the transition model described at the psychological and clinical levels. The brain bases of suicidal ideas occurrence in depressed individuals needs further investigations.


2017 ◽  
Vol 41 (S1) ◽  
pp. S101-S101
Author(s):  
D. Cozman ◽  
R. Moldovan ◽  
B. Nemes

IntroductionA better understanding of the genomics of mental illnesses allowed genetic counselling to be provided to individuals with severe mental illness and their families.AimThe present study was aimed at assessing the efficacy of genetic counselling for severe mental illnesses with high suicide risk.MethodAssessment was performed before and after genetic counselling session. Measures used were evaluation of traumatic events in childhood, multidimensional scale for perception of social support (SMSSP), positive and negative affect schedule (PANAS-X), Brief Psychiatric Rating Scale (BPRS), Paykel questionnaire and Genetic Counselling Outcome Scale (GCOS). Paykel's questionnaire consists of five questions about suicidal thoughts and attempts, including: life-weariness, death wishes, suicidal ideation, suicidal plans and suicide attempts. Intervention and assessment lasted approximately one and a half hour. Data from 48 patients was analysed.ResultsMean age of participants was M = 38.4, SD = 9.7, and the group was batter represented by females (57%). The participants had various diagnoses, 22% had schizophrenia, 36% bipolar disorder and 42% recurrent depressive disorder. Forty percent of participants reported suicidal ideation and 22,5% had a past history of suicide attempt. Genetic counselling had a direct positive influence upon GCOS specific items and reduced the Paykel scores among participants presenting with suicidal ideation.ConclusionGenetic counselling offers information about the disorder, the role of genetics and the impact of environmental factors. Preliminary data suggest that providing genetic counselling decreases the suicidal ideation frequency.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2007 ◽  
Vol 1 (1) ◽  
pp. 24-31 ◽  
Author(s):  
Analuiza Camozzato ◽  
Marcelo Pio de Almeida Fleck ◽  
Vera Delgado ◽  
Marcia Lorena Fagundes Chaves

Abstract The relationship of cognitive function to depression in older adults has become a topic of extensive clinical interest and research. Objective: To analyze association between cognitive/memory performance, Major Depression, and education in 206 inpatients from the Psychiatry and Internal Medicine Departments. Methods: Patients were evaluated by the Mini Mental State Examination, a battery of memory tests, and the MontgomeryÅsberg Depression Rating Scale. Depression patients comprised 45 severe and 42 mild/moderate, according to the Montgomery-Asberg scale. The effect of psychoactive drugs was recorded (30% drug-free). Education was measured in years. Cognitive/memory tests assessed five domains: general mental functioning, attention, sustained attention/working memory, learning memory (verbal), and remote memory. An index for memory impairment was created (positivity: 50% of tests below cutoff). Results: The chief effect on worse performance was Major Depression for the domains (age and education adjusted) of attention, learning, remote memory, and general functioning. For the domain "sustained attention and working memory", only severely depressed patients differed from the medical controls (p=.008). Education showed an independent effect on test performances. No interaction between depression and educational status was observed. We also observed an independent effect of psychoactive drugs on some cognitive/ memory domains. Logistic Regression showed Major Depression as the main risk for cognitive impairment. Conclusions: These data demonstrated association of Major Depression with impaired cognitive performance independent of educational attainment or psychiatric medications.


2011 ◽  
Vol 26 (S2) ◽  
pp. 2164-2164 ◽  
Author(s):  
P. Courtet ◽  
M. Wyart ◽  
I. Jaussent ◽  
K. Ritchie ◽  
F. Jollant

Suicide is a major public health concern, especially for older adults, who have higher rates of completed suicide than any other age group in most countries of the world. However, understanding suicidal behaviour remains a challenging task particularly among the elders who have been poorly studied. Decision making has been recently found to be altered in suicide attempters under 65.To test wether decision making would be a neuropsychological trait of vulnerability to suicidal behaviours, the authors used the Iowa Gambling Task to investigate normothymic non demented elders with a history of suicidal behaviour (N = 35) and compared it to decision making in non suicide attempters with a past history of depression (N = 52) and comparison subjects (N = 43). The data also were compared to those of similar groups of younger normothymic subjects. Moreover, the old suicidal patients were assessed according to the age at the onset of suicidal behaviour (before or after 60).Old suicide attempters did not significantly differ from the other aged groups and according to the age of first suicidal behaviour. Old suicide attempters presented better performances than that of younger suicidal patients.Vulnerability to suicidal behaviour in older people may proceed from cognitive processes which are different from the ones involved in suicidal vulnerability of younger subjects. These results are preliminary and further studies are needed to explore vulnerability cognitive patterns to suicide among elders.


2017 ◽  
Vol 41 (S1) ◽  
pp. s889-s889
Author(s):  
C.T. Lee ◽  
S.Y. Lee ◽  
K.U. Lee ◽  
H.K. Lee ◽  
Y.S. Kweon

IntroductionSuicide attempts with higher lethality increase the likelihood of suicide completion. Accumulating knowledge on risk factors contributing to higher suicide lethality may help clinicians to allocate their limited resources to more endangered people.ObjectivesTo explore the factors associated with higher lethality in suicide attempts.MethodsAll suicide attempters, who visited the emergency department of Uijeongbu St. Mary's hospital from January 2014 to December 2015, were reviewed retrospectively. We compared between the high vs. the low lethality group, of which had been recorded based on clinical judgment using t-test or Chi2/Fisher's exact test with two-sided P-value of 0.05.ResultsAmong the 753 suicide attempters, the assessed lethality was recorded in 736 cases. Low and highly lethal attempters were 426 (57.9%) and 310 (42.1%), respectively. For demographic variables, the high lethality attempters were significantly more likely to be older (48.3 vs. 44.78; P = 0.009), unemployed (61.0% vs. 56.5%; P = 0.042, without religion (90.9% vs. 84.9%; P = 0.017). For clinical variables, the high lethality attempters were significantly more likely have hopelessness (67.7% vs. 58.2%; P = 0.013) and a history of schizophrenia (4.5% vs. 1.4%; P = 0.023, while they did display any difference for mood disorders. The low lethality suicide attempts were more frequent in patients with comorbid personality disorders (9.2% vs. 4.9%; P = 0.031).ConclusionsThese results are in line with literatures reporting higher suicide risk in people, who are old, unemployed, not having a religion, psychotic and hopeless. These may have been moderated by committing a higher lethal means of suicide at least in part and warrants additional investigations.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2006 ◽  
Vol 36 (12) ◽  
pp. 1779-1788 ◽  
Author(s):  
JOHN G. KEILP ◽  
MARIANNE GORLYN ◽  
MARIA A. OQUENDO ◽  
BETH BRODSKY ◽  
STEVEN P. ELLIS ◽  
...  

Background. Impulsiveness, hostility and aggressiveness are traits associated with suicidal behavior, but also with borderline personality disorder (BPD). The presence of large numbers of BPD subjects in past attempter samples may distort the relative importance of each of these traits to predicting suicidal behavior, and lead to prospective, biological and genetic models that systematically misclassify certain subpopulations of suicidal individuals.Method. Two hundred and seventy-five subjects with major depressive disorder (MDD), including 87 with co-morbid BPD (69 past suicide attempters, 18 non-attempters) and 188 without BPD (76 attempters, 112 non-attempters) completed standard impulsiveness, hostility and aggressiveness ratings. Differences between past suicide attempters and non-attempters were examined with the sample stratified by BPD status.Results. As expected, BPD subjects scored significantly higher than non-BPD subjects on all three trait measures. Stratifying by BPD status, however, eliminated attempter/non-attempter differences in impulsiveness and hostility in both patient subgroups. Past suicide attempters in each of the two subgroups of patients were only distinguished by higher levels of aggressiveness.Conclusions. Once BPD is accounted for, a history of aggressive behavior appears to be the distinguishing trait characteristic of suicide attempters with major depression, rather than global personality dimensions such as impulsiveness or hostility. Aggressiveness, and not these related traits, may be the ideal target for behavioral, genetic and biological research on suicidal behavior, as well as for the clinical assessment of suicide risk.


2009 ◽  
Vol 31 (2) ◽  
pp. 114-118 ◽  
Author(s):  
Fernando Silva Neves ◽  
Leandro Fernandes Malloy-Diniz ◽  
Izabela Guimarães Barbosa ◽  
Paulo Marcos Brasil ◽  
Humberto Corrêa

OBJECTIVE: The objective of this study was to test the hypothesis that the polarity of the first mood episode may be a marker for suicidal behavior, particularly the violent subtype. METHOD: One hundred and sixty-eight patients diagnosed with bipolar disorder (DSM-IV) were grouped according to type of first episode: depression or manic/hypomanic. Groups were compared for demographic and clinical variables. We performed logistic regression in order to test the association between first episode polarity and suicidal behavior. RESULTS: We found that depressed patients have a lifetime history of more suicide attempts. However, univariate analysis of number of suicide attempts showed that the best model fits the bipolar II subtype (mean square = 15.022; p = 0.010) and lifetime history of psychotic episodes (mean square = 17.359; p = 0.021). Subgrouping the suicide attempts by subtype (violent or non-violent) revealed that manic/hypomanic patients had a greater tendency toward attempting violent suicide (21.2 vs. 14.7%, X² = 7.028, p = 0.03). Multiple logistic regression analysis confirmed this result. CONCLUSION: Depressed patients had more suicide attempts over time, which could be explained by the higher prevalence of bipolar II subtype in this group, whereas manic/hypomanic patients had a lifelong history of more frequent violent suicide attempts, not explained by any of the variables studied. Our results support the evidence that non-violent suicide attempters and violent suicide attempters tend to belong to different phenotypic groups.


CNS Spectrums ◽  
2009 ◽  
Vol 14 (8) ◽  
pp. 431-436 ◽  
Author(s):  
Arthur Kummer ◽  
Francisco Cardoso ◽  
Antonio Lucio Teixeira

ABSTRACTObjective: To assess the frequency of suicidal ideation and suicide attempts in patients with Parkinson's disease.Methods: The Mini International Neuropsychiatric Interview (MINI), Beck Depression Inventory (BDI), and Hamilton Rating Scale for Depression (HAM-D) were administered to 90 consecutive, non-demented Parkinson's disease patients. They were also submitted to a complete neurologic examination which included brief cognitive batteries, the Mini Mental Status Exam, and Frontal Assessment Battery. We analyzed the scores of the section of the MINI related to the risk of suicide as well as the specific questions of BDI and HAM-D concerning suicidal ideation.Results: No patient had ever attempted suicide. According to MINI, suicidal ideation was present in 13 patients (14.4%) with Parkinson's disease. All instruments assessed the risk of suicide in a similar way. Suicidal ideation was associated only with lower age (P=.022), lower age of Parkinson's disease onset (P=.021), panic disorder (P=.004), social anxiety disorder (P=.007), and major depression (P<.001). Logistic regression analysis indicated that major depression was the main predictor of suicidal ideation.Conclusion: Suicide attempts seem to be uncommon in Parkinson's disease, despite the fact that the rates of suicidal ideation are possibly elevated. Depression seems to be the most important predictor of suicidal ideation in Parkinson's disease.


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