The role of psychopathy and childhood maltreatment in homicidal ideation

2021 ◽  
Vol 74 ◽  
pp. 101810
Author(s):  
Mark H. Heirigs
2021 ◽  
pp. 088626052110428
Author(s):  
Gabriella Bentley ◽  
Osnat Zamir

The transition to motherhood is a significant developmental milestone in many women’s lives. This transitional period may be more stressful for women with a history of childhood maltreatment (CM) than for women without such a history. This study tested whether parental self-efficacy (PSE) accounts for the link between CM and parental stress in mothers transitioning to motherhood. The study used a convenience sample of 1,306 first-time mothers of children aged two years or younger. Mothers filled out online self-report questionnaires assessing history of CM, PSE, and prenatal stress. Consistent with the hypotheses, exposure to CM was directly associated with greater parental stress. Also, PSE partially mediated the associations between CM and parental stress, such that mothers with a history of childhood abuse reported a lower level of PSE, which in turn was associated with greater parental stress. In conclusion, the study highlights the important role of negative cognitions related to parenting for maternal dysfunction following exposure to childhood abuse. These findings suggest a need to incorporate preventive interventions designed to promote PSE for mothers exposed to CM. Such programs may alleviate parental stress and further support the healthy development of the child.


2021 ◽  
pp. 008467242110472
Author(s):  
Ferdi Kıraç

Childhood maltreatment is widespread in predominantly Muslim countries. However, the research investigating the impact of childhood maltreatment on the adult survivors’ religious and spiritual lives has mainly focused on Western Judeo-Christian samples. Considering cross-cultural differences in religious beliefs, in this study, we investigated the relationship between childhood maltreatment and god image, and the mediating role of self-esteem in a sample of Muslim Turkish adults. Eight hundred two participants completed Childhood Trauma Questionnaire–Short Form, God Perception Scale, and Self-Esteem Scale. Findings revealed that all childhood maltreatment subtypes predicted negative image of god and self-esteem mediated some of the negative effects of each maltreatment subtype on god image. The study also found that emotional neglect was the most prominent predictor of negative image of god, followed by emotional abuse. Based on attachment theory, we concluded that the emotional component of childhood maltreatment had more long-lasting adverse consequences in survivors’s relationship with god in Muslim adults.


2019 ◽  
Vol 90 ◽  
pp. 241-249 ◽  
Author(s):  
Sunny H. Shin ◽  
Gabriela Ksinan Jiskrova ◽  
Thomas A. Wills

2018 ◽  
Vol 67 ◽  
pp. 22-30 ◽  
Author(s):  
Allison O'Neill ◽  
Kenneth Beck ◽  
David Chae ◽  
Typhanye Dyer ◽  
Xin He ◽  
...  

2019 ◽  
Vol 50 (11) ◽  
pp. 1862-1871 ◽  
Author(s):  
E. Appiah-Kusi ◽  
R. Wilson ◽  
M. Colizzi ◽  
E. Foglia ◽  
E. Klamerus ◽  
...  

AbstractBackgroundEvidence has been accumulating regarding alterations in components of the endocannabinoid system in patients with psychosis. Of all the putative risk factors associated with psychosis, being at clinical high-risk for psychosis (CHR) has the strongest association with the onset of psychosis, and exposure to childhood trauma has been linked to an increased risk of development of psychotic disorder. We aimed to investigate whether being at-risk for psychosis and exposure to childhood trauma were associated with altered endocannabinoid levels.MethodWe compared 33 CHR participants with 58 healthy controls (HC) and collected information about previous exposure to childhood trauma as well as plasma samples to analyse endocannabinoid levels.ResultsIndividuals with both CHR and experience of childhood trauma had higher N-palmitoylethanolamine (p < 0.001) and anandamide (p < 0.001) levels in peripheral blood compared to HC and those with no childhood trauma. There was also a significant correlation between N-palmitoylethanolamine levels and symptoms as well as childhood trauma.ConclusionsOur results suggest an association between CHR and/or childhood maltreatment and elevated endocannabinoid levels in peripheral blood, with a greater alteration in those with both CHR status and history of childhood maltreatment compared to those with either of those risks alone. Furthermore, endocannabinoid levels increased linearly with the number of risk factors and elevated endocannabinoid levels correlated with the severity of CHR symptoms and extent of childhood maltreatment. Further studies in larger cohorts, employing longitudinal designs are needed to confirm these findings and delineate the precise role of endocannabinoid alterations in the pathophysiology of psychosis.


2020 ◽  
pp. 088626052091259
Author(s):  
Andrea E. Mercurio ◽  
Fang Hong ◽  
Carolyn Amir ◽  
Amanda R. Tarullo ◽  
Anna Samkavitz ◽  
...  

The mechanisms linking childhood maltreatment and eating pathology are not fully understood. We examined the mediating role of limbic system dysfunction in the relationships between three forms of childhood maltreatment (parental psychological maltreatment, parental physical maltreatment, and parental emotional neglect) and eating disorder symptoms. A convenience sample of college women ( N = 246, M age = 19.62, SD = 2.41) completed measures of maltreatment (Parent-Child Conflict Tactics Scales and the Parental Bonding Instrument), limbic system dysfunction (Limbic System Questionnaire), and eating pathology (Eating Disorder Examination Questionnaire). We hypothesized that there would be an indirect effect of each type of childhood maltreatment on eating disorder symptoms via limbic system irritability. Results generally supported the hypotheses. Examination of the individual paths that defined the indirect effect indicated that higher reported childhood maltreatment was associated with greater limbic irritability symptoms, and higher limbic irritability symptomatology was related to higher total eating disorder scores. There were no significant direct effects for any of the proposed models. Findings are in line with research supporting the role of limbic system dysfunction as a possible pathway in the maltreatment-eating disorder link. Given that limbic system dysfunction may underlie behavioral symptoms of eating disorders, efforts targeting limbic system dysfunction associated with child maltreatment might best be undertaken at an early developmental stage, although interventions for college women struggling with eating disorders are also crucial.


Sign in / Sign up

Export Citation Format

Share Document