首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.

Objective

The aims of this study were: i) to compare the severity of somatoform and psychoform dissociation and childhood trauma among migraine patients, tension-type headache patients (TTH), and healthy controls; and, ii) to identify any relationships between headache characteristics and dissociative symptoms and traumatic childhood experiences among tertiary care patients with headache.

Methods

The study sample consisted of 79 patients with migraine, 49 patients with TTH and 40 healthy controls. They completed the socio-demographic form, Childhood Trauma Questionnaire (CTQ), Dissociative Experiences Scale (DES), and the Somatoform Dissociation Questionnaire (SDQ).

Results

The average score for childhood emotional abuse was significantly higher in the TTH and migraine patients than in healthy controls; mean scores for emotional neglect and physical abuse were higher in TTH patients than healthy controls; and the total CTQ score was higher in TTH patients than in either migraine patients or healthy controls. Average DES scores were significantly higher in TTH patients versus migraine patients and controls; and SDQ scores were higher in both headache groups than in controls. Headache duration and severity were found to be significantly related to childhood abuse scores among migraine but not TTH patients.

Conclusion

Our findings support the evidence of a relationship between childhood trauma and migraines, and suggest that childhood traumatic events are common and deleteriously effect migraine characteristics. Also our study suggests that childhood trauma may have a role in TTH. Significant differences in the DES and SDQ scores between groups may be explained by the differences in childhood trauma experiences.  相似文献   

2.

Background/Aims

Previous studies point to an association between childhood sexual abuse (CSA) and auditory hallucinations (AH). However, methodological issues limit the strength of these results. Here we compared childhood abuse between psychotic disorder patients and healthy control subjects using a reliable measure of abuse, and assessed the relationship between CSA and AH.

Methods

114 psychotic disorder patients and 81 healthy control subjects were administered the Structured Clinical Interview of the DSM-IV (SCID) and the Childhood Trauma Questionnaire (CTQ). We compared the severity of abuse between groups, and tested the relationship between different types of childhood abuse and specific psychotic symptoms.

Results

Psychotic patients reported more childhood abuse than controls (p < .001). Psychotic patients with a history of AH reported significantly more sexual, emotional, and physical abuse than patients without a history of AH (p < .05). Emotional and physical abuse, in the absence of sexual abuse, did not lead to a higher rate of AH. Finally, reports of childhood abuse did not increase the risk of any form of hallucination other than AH or of any form of delusion.

Conclusions

These results suggest that childhood abuse, especially childhood sexual abuse, shapes the phenotype of psychotic disorders by conferring a specific risk for AH.  相似文献   

3.

Background

Childhood maltreatment and temperamental traits play a role in the development of Borderline Personality Disorder (BPD). The aim of the present study was to assess the involvement and the interrelationship of both factors in the clinical severity of BPD.

Method

The self-reported history of childhood trauma, psychobiological temperamental traits, and severity of BPD symptoms were evaluated in 130 subjects with BPD.

Results

Approximately 70% of the sample reported some form of abuse or neglect. Childhood maltreatment inversely correlated with sociability, but no correlation was observed with the other temperamental traits. The regression model showed that neuroticism–anxiety and aggression–hostility traits, as well as emotional abuse, were risk factors independently associated with the severity of BPD. Sexual abuse was not associated with the severity of the disorder. Finally, the interaction between high neuroticism–anxiety traits and the presence of severe emotional abuse was associated with BPD severity.

Conclusion

These results suggest that the interaction between temperamental traits and childhood emotional abuse has an influence not only on the development but also on the severity of BPD. Further studies are needed to identify more biological and environmental factors associated with the severity of the disorder.  相似文献   

4.
The objective of this research was to determine the prevalence of retrospectively recalled childhood trauma among depressed patients and to examine the relationship between retrospective recall of childhood maltreatment and the onset, course, and severity of major depression in adulthood. Forty-seven adults with DSM-IV major depression and forty-one healthy comparison subjects were administered the Childhood Trauma Questionnaire (CTQ), a self-report measure of traumatic experiences in childhood. Age at onset of first depressive episode, number of lifetime depressive episodes, current depressive severity, and presence of lifetime anxiety and substance use comorbidity were determined for the depressed patients using the Structured Clinical Interview for DSM-IV. Patients with major depression recalled significantly more severe emotional abuse, emotional neglect, and physical abuse than the healthy comparison subjects. Among the depressed subjects, the severity of childhood trauma (most notably emotional abuse) predicted 25-28% of the variance in age at onset of first depressive episode (earlier onset) and number of lifetime depressive episodes (more episodes). Depressed patients with recall of childhood trauma also experienced a significantly greater number of comorbid mental disorders (2.9 vs. 1.9) than depressed patients without trauma histories. The findings must be tempered by the possibility of a recall bias toward more adverse childhood experiences in the depressed patients. To the extent that these data are valid, they suggest that childhood maltreatment may influence the onset, course, and comorbid character of major depression.  相似文献   

5.
Maltreatment of children is a major public‐health and social‐welfare problem but socio‐demographic variability has received little attention. This work addresses such variability in a general population cohort and associations with depression. Analyses were based on the cross‐sectional SHIP‐LEGEND examination among 2265 adults (29–89 years). Childhood maltreatment was multi‐dimensionally assessed with the German 28‐item Childhood Trauma Questionnaire (CTQ): emotional neglect; emotional abuse; physical neglect; physical abuse; sexual abuse. Non‐linear associations between CTQ responses and age were assessed with fractional polynomials and cubic splines. Scale properties were analysed with confirmatory factor analyses and item response models. Associations between childhood maltreatment domains and depression [Beck Depression Inventory‐II (BDI‐II)] were assessed. The majority (58.9%) reported events indicative of at least mild levels of childhood maltreatment. CTQ subscales showed characteristically different non‐linear associations to age across the five studied domains, indicating methodological issues like recall bias and the influence of seminal events. Psychometric scale properties were acceptable to good for all subscales except for physical neglect. Associations to depression measures varied systematically across socio‐demographic strata. We conclude that socio‐demographic variability is a major issue when studying self‐reported childhood maltreatment in a community sample. This needs to be taken into account for the study of associations to psychiatric key outcomes. Copyright © 2014 John Wiley & Sons, Ltd.  相似文献   

6.
Objective: Childhood maltreatment leads to neuroendocrine changes, which may be associated with an increased vulnerability for psychopathology, such as depression and anxiety in later life. This study aimed to investigate the relationship between childhood maltreatment and orexin A levels in patients with depression and anxiety. The study consisted of 27 female outpatients who presented with depressive and/or anxiety symptoms, and 27 healthy female controls. Childhood trauma history was assessed using the childhood trauma questionnaire (CTQ-28) in patients and controls. Serum levels of orexin and cortisol were measured in all subjects. There were positive correlations between serum orexin levels and CTQ total score and between orexin levels and some CTQ subscale scores, such as physical and emotional neglect, in patients. Orexin levels in patients with a positive history of physical and emotional neglect were higher than those in patients with a negative history of them. In the controls, there was a positive correlation between emotional neglect score and serum orexin level. There were no differences in serum levels of orexin and cortisol between patients and controls. Orexin levels may be associated with childhood maltreatment per se, rather than psychopathology, such as depression or anxiety.  相似文献   

7.
OBJECTIVE: To examine the association between retrospective reports of different types of childhood maltreatment and current personality disorders (PDs) in patients with binge eating disorder (BED). METHOD: A total of 116 consecutive out-patients with DSM-IV BED were assessed with diagnostic interviews and completed the Childhood Trauma Questionnaire to assess childhood maltreatment in five domains (emotional abuse, physical abuse, sexual abuse, emotional neglect and physical neglect). RESULTS: Eighty-two percent of patients reported some form of childhood maltreatment and 30% met criteria for at least one PD. Emotional abuse was significantly associated with cluster C PD overall and specifically with avoidant PD. CONCLUSION: Reports of emotional abuse - but not other forms of maltreatment - were associated with greater likelihood of a PDs in patients with BED.  相似文献   

8.

Background

Millions of children are born to parents affected by major psychoses. Cognitive dysfunctions seen in patients are already detectable in these children. In parallel, childhood maltreatment increases the risk of adult psychoses through unknown mechanisms. We investigated whether high-risk offspring exposed to abuse/neglect displayed more cognitive precursors of adult psychoses in childhood and adolescence than nonexposed offspring.

Methods

We used a stepwise selection strategy from a 25-year follow-up of 48 densely affected kindreds including 1500 adults (405 patients with schizophrenia or bipolar disorder) to select high-risk offspring aged 6–22 years for inclusion in our study. All offspring were assessed for childhood trauma from direct interviews with the offspring, parents and relatives and from the review of lifetime medical records of parents and children and administered a neuropsychological battery including IQ and 4 of the most impaired neuropsychological domains in psychoses.

Results

Our study included 66 high-risk offspring. Those who were exposed to abuse/neglect had significantly lower IQ (effect size [ES] = 0.61) than nonexposed offspring and displayed poorer cognitive performance in visual episodic memory (ES = 0.67) and in executive functions of initiation (ES = 1.01). Moreover, exposed offspring presented more combinations of cognitive deficits that were associated with lower Global Assessment of Functioning scores.

Limitations

Exposure to abuse/neglect was not assessed in the control group, thus the study could not test whether the effect of childhood maltreatment occured only in a high-risk setting and not in the general population.

Conclusion

In high-risk youths, maltreatment in childhood/adolescence may negatively impact cognitive domains known to be impaired in adults with psychoses, suggesting an early mediating effect in the association between abuse/neglect and adult psychoses. This finding provides a target for future developmental and preventive research.  相似文献   

9.
Background: There is a paucity of data examining the prevalence and impact of childhood maltreatment in patients presenting with a primary diagnosis of social anxiety disorder (SAD). We thus examined the presence of a broad spectrum of childhood maltreatment, including physical, sexual, and emotional abuse and neglect, in treatment‐seeking individuals with the generalized subtype of SAD (GSAD). We hypothesized that a history of childhood maltreatment would be associated with greater SAD symptom severity and poorer associated function. Methods: One hundred and three participants with a primary diagnosis of GSAD (mean age 37±14; 70% male) completed the well‐validated, self‐rated Childhood Trauma Questionnaire (CTQ), as well as measures of SAD symptom severity and quality of life. Results: Fully 70% (n=72) of the GSAD sample met severity criteria for at least one type of childhood abuse or neglect as measured by the CTQ subscales using previously established thresholds. CTQ total score adjusted for age and gender was associated with greater SAD severity, and poorer quality of life, function, and resilience. Further, the number of types of maltreatment present had an additive effect, with specific associations for emotional abuse and neglect with SAD severity. Conclusions: Despite the use of validated assessments, our findings are limited by the retrospective and subjective nature of self‐report measures used to assess childhood maltreatment. Nonetheless, these data suggest a high rate of childhood maltreatment in individuals seeking treatment for GSAD, and the association of maltreatment with greater disorder severity suggests that screening is clinically prudent. Depression and Anxiety 26:1027–1032, 2009. © 2009 Wiley‐Liss, Inc.  相似文献   

10.

Aims

Maltreatment during childhood or adolescence has been linked to later physical and social-emotional symptoms, and in particular to the use of risk-related substances. This paper draws up a review of the literature concerning the relationships between childhood maltreatment and risk-related substance use in young adulthood, which is known to be a period of increased psychological vulnerability.

Method

A comprehensive literature review was conducted on several online databases with a set of predefined keywords. Only empirical, prospective or retrospective studies, published from the year 2000 onwards and specifically relating to the effects of childhood maltreatment on risk-related substance use in young adulthood were selected.

Results

This literature review clearly supports the link between childhood maltreatment and an increased risk of legal and illegal substance use. However, most available studies are retrospective and/or correlational and therefore do not enable prospective exploration of the processes that link these two phenomena. The main explanatory hypotheses are based on the long-term consequences of childhood exposure to a multi-risk psychosocial environment or to dysfunctional parental models, on disturbances in the construction of attachment, on lack of emotional regulation and mentalisation, and on the neurodevelopmental impact of trauma.

Discussion

Despite the significant body of research demonstrating its long-term effects, child abuse is still widespread, often unrecognized, and the children concerned are not protected. However, relatively few studies provide an analysis of subsequent risk-related substance use taking into account all types of maltreatment. Emotional abuse and neglect may be deemed less harmful and/or may be more difficult to identify, leading to their exclusion from some of the studies that only consider physical, severe and/or legally established forms of abuse, which results in some bias.

Conclusion

This review stresses not only the need for improvement in early prevention strategies targeting parents and child care professionals, but also for implementation of prevention and support programs directed towards young adults with a past history of childhood abuse.  相似文献   

11.

Background

Childhood maltreatment has been found to play a crucial role in the development of psychiatric disorders. However, whether childhood maltreatment is associated with structural brain changes described for major depressive disorder (MDD) is still a matter of debate. The aim of this study was to investigate whether patients with MDD and a history of childhood maltreatment display more structural changes than patients without childhood maltreatment or healthy controls.

Methods

Patients with MDD and healthy controls with and without childhood maltreatment experience were investigated using high-resolution magnetic resonance imaging (MRI), and data were analyzed using voxel-based morphometry.

Results

We studied 37 patients with MDD and 46 controls. Grey matter volume was significantly decreased in the hippocampus and significantly increased in the dorsomedial prefrontal cortex (DMPFC) and the orbitofrontal cortex (OFC) in participants who had experienced childhood maltreatment compared with those who had not. Patients displayed smaller left OFC and left DMPFC volumes than controls. No significant difference in hippocampal volume was evident between patients with MDD and healthy controls. In regression analyses, despite effects from depression, age and sex on the DMPFC, OFC and hippocampus, childhood maltreatment was found to independently affect these regions.

Limitations

The retrospective assessment of childhood maltreatment; the natural problem that patients experienced more childhood maltreatment than controls; and the restrictions, owing to sample size, to investigating higher order interactions among factors are discussed as limitations.

Conclusion

These results suggest that early childhood maltreatment is associated with brain structural changes irrespective of sex, age and a history of depression. Thus, the study highlights the importance of childhood maltreatment when investigating brain structures.  相似文献   

12.

Objective

Data suggests that traumatic experiences at early age contribute to the onset of major depressive disorder (MDD) in later life. This study aims at investigating the influence of dispositional resilience on this relationship.

Methods

Two thousand and forty-six subjects aged 29–89 (SD = 13.9) from a community based sample who were free of MDD during the last 12 months prior to data collection were diagnosed for Lifetime diagnosis of MDD by the Munich-Composite International Diagnostic Interview (M-CIDI) according to DSM-IV criteria. Childhood maltreatment (CM) and resilience were assessed with the Childhood Trauma Questionnaire (CTQ) and the Resilience-Scale (RS-25).

Results

Both CM (OR = 1.03, 95% CI [1.02, 1.04], P < .000) and resilience (OR = 0.98, 95% CI [0.98, 0.99], P < .000) were associated with MDD later in life. The detrimental effects of low resilience on MDD were not only especially prominent in subjects with a history of CM (OR = 3.18, 95% CI [1.84, 5.50], P < .000), but also effective in subjects without CM (OR = 2.62, 95% CI [1.41, 4.88], P = .002).

Conclusions

The findings support the clinical assumption that resilient subjects may be partly protected against the detrimental long-term effects of child abuse and neglect.  相似文献   

13.

Objective

Depression during pregnancy can negatively affect both maternal and fetal health. The benefits of early detection and treatment for antenatal depression have been emphasized. Therefore, we investigated risk factors for antenatal depression with a focus on emotional support.

Methods

We conducted a cross-sectional study of pregnant women (n= 1262) enrolled from the local division of a community mental health center. All subjects completed self-report questionnaires that assessed depressive mood, emotional support and other risk factors. Associations between antenatal depression and potential risk factors including emotional support were analyzed by logistic regression analysis.

Results

Antenatal depression was associated with various biopsychosocial correlates: unmarried state, low education, cigarette smoking, low income, familial history of depression, past history of depression, physical abuse history, sexual abuse history, premenstrual syndrome, primiparity and unplanned pregnancy. When the associations of emotional support with antenatal depression were specified by its resources, current emotional support from partner [odds ratio (OR)=2.26, 95% confidence interval (CI)=1.94–2.64] and mother (OR=1.43, 95% CI=1.26–1.62) and past experience for emotional support from mother (OR=1.52, 95% CI=1.32–1.74), but not from father significantly influenced depression during pregnancy.

Conclusions

The multidimensional biopsychosocial approach would be needed to identify and assess antenatal depression. Promoting emotional support from the partner, family member and, possibly, the health provider could be a protective effect against the development of antenatal depression.  相似文献   

14.

Objective

Female trauma survivors develop somatic symptoms more frequently than males. We propose a model for somatic symptom development among trauma survivors, focusing on gender.

Methods

Among 597 urban primary care patients with chronic pain, we examined the association between somatic symptom severity and three interpersonal trauma types: 1) sexual trauma (ST), 2) intimate partner violence (IPV), and 3) childhood trauma history (≥ 3 adverse childhood experiences (3 + ACE)). We developed a structural equation model in which PTSD, depression, and substance abuse were evaluated as potential mediators of the path between trauma exposure and somatic symptom severity, and explored the role of gender in this model.

Results

350 (59%) respondents were female; the mean age was 47. Women reported significantly more somatic symptoms than men, although somatic symptoms were increased among all interpersonal trauma survivors. In models in which the potential intervening variables are considered in aggregate, we did not find a signficant interaction between gender and trauma on somatic symptom severity, with the exception of 3 + ACEs. A structural equation model showed depression and substance abuse, for men, and depression, for women, were associated with somatic symptom severity. PTSD was not associated with somatic symptom severity. Paths from trauma exposures to mental health sequelae were stronger for men.

Conclusions

Women have more severe somatic symptoms. With the exception of 3 + ACEs, the association between trauma and somatic symptoms is amplified in both genders. Structural equation models showed the pathways differed by gender in function and strength of association.  相似文献   

15.

Objective

Hypochondriasis is a persistent psychiatric disorder and is associated with increased utilisation of health care services. However, effective psychiatric consultation interventions and CBT treatments are available. In the present study, we provide evidence of clinically effective screening for hypochondriasis. We describe the clinically effective identification of patients with a high probability of suffering from hypochondriasis. This identification is achieved by means of two brief standardised screening instruments, namely the Bodily Preoccupation (BP) Scale with 3 items and the Whiteley-7 (WI-7) with 7 items.

Methods

Both the BP scale and the WI-7 were examined in a sample of 228 participants (72 with hypochondriasis, 80 with anxiety disorders and 76 healthy controls) in a large psychotherapy outpatients' unit, applying the DSM-IV criteria. Cut-off values for the BP scale and the WI-7 were computed to identify patients with a high probability of suffering from hypochondriasis. Additionally, other self-report symptom severity scales were completed in order to examine discriminant and convergent validity. Data was collected from June 2010 to March 2013.

Results

The BP scale and the WI-7 discriminated significantly between patients with hypochondriasis and those with an anxiety disorder (d = 2.42 and d = 2.34). Cut-off values for these two screening scales could be provided, thus identifying patients with a high probability of suffering from hypochondriasis.

Conclusions

In order to reduce costs, the BP scale or the WI-7 should be applied in medical or primary care settings, to screen for patients with a high probability of hypochondriasis and to transfer them to further assessment and effective treatment.  相似文献   

16.

Background

Suicide is an important clinical problem in psychiatric patients. The highest risk of suicide attempts is noted in affective disorders.

Objective

The aim of the study was to look for suicide risk factors among sociodemographic and clinical factors, family history and stressful life events in patients with diagnosis of unipolar and bipolar affective disorder (597 patients, 563 controls).

Method

In the study, the Structured Clinical Interview for DSM-IV Axis I Disorders and the Operational Criteria Diagnostic Checklist questionnaires, a questionnaire of family history, and a questionnaire of personality disorders and life events were used.

Results

In the bipolar and unipolar affective disorders sample, we observed an association between suicidal attempts and the following: family history of psychiatric disorders, affective disorders and psychoactive substance abuse/dependence; inappropriate guilt in depression; chronic insomnia and early onset of unipolar disorder. The risk of suicide attempt differs in separate age brackets (it is greater in patients under 45 years old). No difference in family history of suicide and suicide attempts; marital status; offspring; living with family; psychotic symptoms and irritability; and coexistence of personality disorder, anxiety disorder or substance abuse/dependence with affective disorder was observed in the groups of patients with and without suicide attempt in lifetime history.  相似文献   

17.

Objective

Heightened amygdala reactivity to aversive stimuli in major depression is regarded as a core feature of the underlying physiology but individual differences in amygdala response may also arise secondary to persistent changes in limbic function during early neurodevelopment relative to stressors such as childhood trauma. We sought to determine whether heightened amygdala response is a core feature of depression or a general risk factor for psychopathology secondary to early life stress.

Method

Twenty unipolar depressed patients with and without a history of significant early life trauma and 16 healthy comparison subjects underwent functional MRI in a cross-sectional study comparing neural response to sad and neutral faces.

Results

We observed a robust positive correlation between physical abuse and right amygdala response. A much weaker relationship with other forms of abuse and neglect was also found, suggesting differences between abuse subtypes and amygdala response. Group differences in amygdala response suggest heightened reactivity was not characteristic of persons with depression in general but was true primarily in those with a significant history of abuse.

Conclusion

These findings suggest the relationship between childhood trauma and risk for depression is mediated by heightened amygdala response but varies by abuse type. Preliminary evidence for two distinct depression phenotypes based on trauma history was also supported, consistent with differential etiology.  相似文献   

18.
BackgroundThere has been no large-scale examination of the association between types of childhood abuse and personality disorders (PDs) in China using standardized assessment tools and the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria. Hence, this study aimed to explore the relationship between retrospective reports of various types of childhood maltreatments and current DSM-IV PDs in a clinical population in China, Shanghai.MethodOne thousand four hundred two subjects were randomly sampled from the Shanghai Psychological Counselling Centre. PDs were assessed using the Personality Diagnostic Questionnaire, Fourth Edition Plus. Participants were also interviewed using the Structured Clinical Interview for DSM-IV axis II. The Child Trauma Questionnaire (CTQ) was used to assess childhood maltreatment in 5 domains (emotional abuse, physical abuse, sexual abuse, emotional neglect, and physical neglect).ResultsAccording to Pearson correlations, childhood maltreatment had a strong association with most PDs. Subsequently, using partial correlations, significant relationships were also demonstrated between cluster B PDs and all the traumatic factors except physical neglect. A strongest positive correlation was found between cluster B PD and CTQ total scores (r = .312, P < .01). Using the Kruskal-Wallis rank sum test, significant differences in 4 groups of subjects (clusters A, B, and C PD and non-PD) in terms of emotional abuse (χ2 = 34.864, P < .01), physical abuse (χ2 = 14.996, P < .05), sex abuse (χ2 = 9.211, P < .05), and emotional neglect (χ2 = 17.987, P < .01) were found. Stepwise regression analysis indicated that emotional abuse and emotional neglect were predictive for clusters A and B PD, and sexual abuse was highly predictive for cluster B PD; only emotional neglect was predictive for cluster C PD.ConclusionEarly traumatic experiences are strongly related to the development of PDs. The effects of childhood maltreatment in the 3 clusters of PDs are different. Childhood trauma has the most significant impact on cluster B PD.  相似文献   

19.

Objective

The aim of this study was to investigate if the relationship between affective temperament and resilience in major depression is different in cases with and without childhood trauma.

Methods

For this purpose 100 cases with major depressive disorder (MDD) diagnosis according to DSM-IV were evaluated consecutively in their regular outpatient clinic follow-up interviews. Diagnostic interviews were done with SCID-I, affective temperament was evaluated with TEMPS-A (Evaluation of Temperament Memphis, Pisa, Paris and SanDiego-Autoquestionnaire) Temperament Questionnaire, resilience was evaluated with The Resilience Scale for Adults (RSA)-Turkish version. The presence of childhood trauma (CT) was determined by Early Trauma Inventory.

Results

In MDD cases without CT a correlation was present between psychological resilience and hyperthymic temperament, while there was a correlation between psychological resilience and depressive temperament in cases with CT. The relationship between depressive temperament and psychological resilience in cases with CT was observed in the perception of self, family cohesion, and social resources dimensions of psychological resilience.

Conclusion

In depression cases with and without childhood trauma, the relationship between temperament and resilience appears to be different. According to our results psychological resilience was associated with hyperthymic temperament in depressive cases without childhood trauma, while it was associated with depressive temperament in depressive cases with childhood trauma.  相似文献   

20.
Major depression has been repeatedly associated with amygdala hyper‐responsiveness to negative (but not positive) facial expressions at early, automatic stages of emotion processing using subliminally presented stimuli. However, it is not clear whether this “limbic bias” is a correlate of depression or represents a vulnerability marker preceding the onset of the disease. Because childhood maltreatment is a potent risk factor for the development of major depression in later life, we explored whether childhood maltreatment is associated with amygdalar emotion processing bias in maltreated but healthy subjects. Amygdala responsiveness to subliminally presented sad and happy faces was measured by means of fMRI at 3 T in N = 150 healthy subjects carefully screened for psychiatric disorders. Childhood maltreatment was assessed by the 25‐item childhood trauma questionnaire (CTQ). A strong association of CTQ‐scores with amygdala responsiveness to sad, but not happy facial expressions emerged. This result was further qualified by an interaction of emotional valence and CTQ‐scores and was not confounded by trait anxiety, current depression level, age, gender, intelligence, education level, and more recent stressful life‐events. Childhood maltreatment is apparently associated with detectable changes in amygdala function during early stages of emotion processing which resemble findings described in major depression. Limbic hyper‐responsiveness to negative facial cues could be a consequence of the experience of maltreatment during childhood increasing the risk of depression in later life. Limitation: the present association of limbic bias and maltreatment was demonstrated in the absence of psychopathological abnormalities, thereby limiting strong conclusions. Hum Brain Mapp 34:2899–2909, 2013. © 2012 Wiley Periodicals, Inc.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号