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 15 毫秒
1.
Background and Objectives: Individual differences after trauma vary considerably and can range from posttraumatic stress disorder (PTSD) to posttraumatic growth (PTG). Current theoretical models cannot fully explain this variability. Therefore, we integrated attachment theory with Ehlers and Clark's model of PTSD to understand whether attachment style is associated with negative appraisals of a traumatic event(s), posttraumatic stress symptoms (PTS), and PTG. Our aim was to test this integrated model PTSD in an analog sample who had experienced at least one traumatic event. Design: We used structural equation modeling to test the association of adult attachment and posttraumatic cognitions (self and world/others) with PTS and PTG using a cross-sectional, correlational design. Methods: The sample comprised 393 university staff and students (RangeAge= 18–49, 85% females) who completed online measures. Results: Attachment anxiety and negative posttraumatic self-cognitions were positively associated. Negative posttraumatic self-cognitions were positively associated with PTS. Attachment anxiety had an indirect effect (via negative posttraumatic self-cognitions) on PTS, whereas attachment avoidance predicted more negative posttraumatic world cognitions and lower perceived PTG. Conclusions: The study highlights the importance of considering how attachment styles influence posttraumatic emotion regulation and cognitive processing of the trauma to determine posttraumatic mental health.  相似文献   

2.
Background and Objectives: This study examined post-traumatic stress disorder (PTSD) symptoms among young adults that were evicted from their residences in Gaza settlements (“Gush Katif”) as adolescents and actively participated in the resistance events. Furthermore, we examined the moderating role of exposure to forced relocation on the association between attachment orientations and family functioning and PTSD symptoms. Design: We conducted a correlative, cross-sectional study in 2013. Methods: Participants were Israeli evicted residents (ER group; N = 102), comparison groups of evicted nonresidents (ENR group; N = 27), and nonevicted nonresidents (NENR group; N = 53). All participants completed a battery of self-reported questionnaires. Results: The ER group reported a higher number of PTSD symptoms as compared to the comparison groups. However, ER participants did not differ from ENR and NENR participants in their perception of family functioning. Importantly, the group (ER vs. NENR) moderated the association between attachment-anxiety and PTSD symptoms and between family adaptability and PTSD symptoms. Conclusions: Nine years after the forced relocation from Gaza settlements, young adults that were evicted from their residences as adolescents suffer from PTSD symptoms that are more related to the relocation itself than the stress entailed in the resistance events.  相似文献   

3.
Abstract

The authors performed 2 experiments that explored the causal role of need for closure in producing the use of simple structures. In particular, the authors gave the participants a cue that called for a complex or a simple solution on a cognitive complexity task. The authors created the participants' need for closure through the use of time pressure. The results of both experiments revealed that participants only generated complex solutions in the complex cue-no time pressure condition. The discussion is focused on the effects of need for closure in tasks calling for adaptive and spontaneous flexibility.  相似文献   

4.
Background and objectives: Attention control deficits and repetitive negative thinking (RNT; i.e., rumination) may be key factors in the development and persistence of depression and anxiety, although their role in symptom development remains poorly understood. This represents a gap in the literature, as interventions targeting attention control and associated RNT may enhance interventions and prevent costly relapse. The current study was designed to examine the serial indirect effects of transdiagnostic RNT and negative affect recovery following a lab-induced stressor on the association between attention control deficits and trait anxiety and depression.

Methods: Participants were N?=?583 university students who completed validated measures of RNT, anxiety, depression, and mood ratings pre- and post-stressor. Stress was induced using a modified version of the Trier Social Stress Test.

Results: Results of cross-sectional indirect effects models indicated that RNT and mood recovery explained the association between attention control deficits and trait anxiety and depression. Results from reversed models indicated that only the indirect effect of RNT was significant.

Conclusions: Findings suggest that RNT and mood recovery processes play an important role in explaining anxiety and depression symptoms. Additional work is needed to examine their role in symptom development and maintenance over time.  相似文献   

5.
Background and Objectives: Posttraumatic stress disorder (PTSD) and Major Depressive Disorder (MDD) are associated with high disease burden. Pathways by which PTSD and MDD contribute to disease burden are not understood. Design: Path analysis was used to examine pathways between PTSD symptoms, MDD symptoms, and disease burden among 251 low-income heart failure patients. Methods: In Model 1, we explored the independent relationship between PTSD and MDD symptoms on disease burden. In Model 2, we examined the association of PTSD symptoms and disease burden on MDD symptoms. We also examined indirect associations of PTSD symptoms on MDD symptoms, mediated by disease burden, and of PTSD symptoms on disease burden mediated by MDD symptoms. Results: Disease burden correlated with PTSD symptoms (r = .41; p < .001) and MDD symptoms (r = .43; p < .001) symptoms. Both models fit the data well and displayed comparable fit. MDD symptoms did not mediate the association of PTSD symptoms with disease burden. Disease burden did mediate the relationship between PTSD symptoms and MDD symptoms. Conclusions: Results support the importance of detection of PTSD in individuals with disease. Results also provide preliminary models for testing longitudinal data in future studies.  相似文献   

6.
Abstract

Personality profiles associated with diagnostically distinct posttraumatic responses were examined. Profiles were compared between three groups defined on the basis of posttraumatic diagnosis following motor vehicle accident (MVA) trauma exposure. The diagnostic groups were: Posttraumatic Stress Disorder (PTSD), Acute Stress Disorder (ASD) without progression to PTSD, and subclinical responses. Participants were male and female community volunteers aged 18 to 77 (N = 83) who had all been exposed to an MVA meeting the DSM-IV diagnostic criteria for a traumatic event. The Personality Assessment Inventory (Morey, 1991) was used to assess psychological variables in the framework of posttraumatic diagnostic groups. The PTSD group scored significantly higher than the ASD and subclinical groups on scales assessing somatic complaints, anxiety, anxiety related disorders, depression, non-psychotic symptoms of schizophrenia, and negative relationships. The profile of the ASD group was characterized by self report of greater interpersonal warmth and a trend for greater egocentricity than the PTSD group. There were no significant differences in the personality profiles of the ASD and subclinical groups. The role of personality factors in posttraumatic adjustment is discussed in the context of previous literature.  相似文献   

7.
Background: Recent evidence suggests that event centrality has a prominent association with post-traumatic stress disorder (PTSD) symptoms. However, evidence for this notion thus far has been mostly correlational. We report two studies that prospectively examined the relationship between event centrality and PTSD symptoms. Study 1 Methods: Participants (N?=?1438) reported their most stressful event (“prior event”), along with event centrality, PTSD symptoms, and neuroticism. At Time 2 participants reported their most stressful event since Time 1 (“critical event”), along with measures of event centrality and PTSD symptoms. Study 1 Results: Event centrality for the critical event predicted PTSD symptoms, after controlling for event centrality and PTSD symptoms of the prior event and neuroticism. Study 2 Methods: In the second study (N?=?161) we examined changes in event centrality and PTSD symptoms over a month. Study 2 Results: Using a cross-lagged panel design, results revealed event centrality at Time 1 significantly predicted PTSD symptoms at Time 2, but the reverse was not significant. Conclusions: In two studies, a prospective association between event centrality and PTSD symptoms, but not the reverse, emerged. This evidence implicates event centrality in the pathogenesis and/or maintenance of PTSD symptoms.  相似文献   

8.
Abstract

The aim of the present study is to provide additional knowledge about the mediatory processes through which language contributes to the symptoms of mental illness. Although recent studies have provided insight about the relationship between language and the indicators of mental illness, the role of intervening variables in this connection has been ignored. The present investigation tested a structural equation model in which the need for the absolute truth about self and worry mediated the relationship of the gap between inner psychological experience and language with anxiety and depression. The results have provided support for the model and showed that the gap predicts both the need for absolute truth and worry which, in turn, predict the levels of anxiety and depression. The results have been discussed in the light of previous research, and implications for future research have also been considered.  相似文献   

9.
We analyzed the role of both attachment anxiety and attachment avoidance as a mediators of the effects of combat exposure on posttraumatic stress disorder (PTSD) symptoms. Participants were Portuguese veterans (N = 60) divided into 2 groups: 30 suffered from chronic PTSD (nonrecovered) and 30 had remission from PTSD (recovered). Combat exposure, attachment patterns, and PTSD symptoms were assessed through self-report measures. Mediation test was performed by conducting several hierarchical regression analyses. Results showed higher attachment anxiety among nonrecovered participants. We did not find statistically significant differences between groups for both attachment avoidance and combat exposure level scores. In mediation analysis, at first step, attachment avoidance was not a significant predictor of PTSD symptoms, and attachment avoidance did not enter in subsequent analysis. Attachment anxiety was a partial mediator of the effect of combat exposure on PTSD symptoms. Implications of the findings for both attachment theory and clinical intervention on trauma are discussed.  相似文献   

10.
Background and objectives: Present study, conducted in the aftermath of the 2014 Israel–Gaza conflict, investigated psychological toll of exposure to rockets attacks in a sample of residents of central and southern Israel. Analyses focused on the distress-protective functions of collectively grounded resources: engagement in community activities and trust in local leadership.

Design: This cross-sectional study was conducted between 2 and 3 months after the hostilities.

Method: Participants (N?=?764) were recruited by an online survey company that distributed a questionnaire assessing, in addition to focal predictors, sociodemographic factors and prior exposure to trauma. The outcome variables were post-traumatic stress disorder (PTSD) and nonspecific distress symptoms.

Results: Conservative regression analyses revealed that greater exposure to rocket attacks was predictive of higher levels of posttraumatic stress symptoms. Higher engagement in community activities exhibited a partial trauma-buffering function. However, higher levels of trust in local leaders appeared to exacerbate, rather than diminish, negative impact of rocket exposure on PTSD. Symptoms of psychological distress were not influenced neither by trauma exposure nor by stressor interactions with resources. Trust in local leadership exerted a beneficial main effect on distress.

Conclusions: Collectively based resources are important for coping in times of community-wide stressors, yet their role is complex.  相似文献   

11.
Abstract

The current situation in Israel of continuous terrorist attacks poses unique challenges to the treatment of Posttraumatic Stress Disorder (PTSD). This article addresses issues that arise when treating survivors of ongoing terrorism. These include: (a) Is PTSD treatable during ongoing adversity? (b) When should treatment be offered? (c) Is avoidance maladaptive or adaptive? (d) How does one deal with re-exposure? (e) How to define the end of treatment? and (f) What are the effects on the therapist when conducting treatment during ongoing adversity? Case studies are provided to illustrate these issues when treating clients with PTSD during ongoing terror.  相似文献   

12.
Background and objectives: Repetitive thought is a trans-diagnostic risk-factor for development of psychopathology. Research on repetitive thought in bereaved individuals has focused primarily on clarifying the role of rumination, repetitive thinking about past negative events and/or negative emotions. While detrimental effects of rumination have been demonstrated following bereavement, surprisingly few studies have aimed to clarify the role of worry, repetitive thinking about potential future negative events, in adjustment to loss. This study sought to fill this gap in knowledge. Methods/Design: One hundred eighty-three bereaved individuals (85.3% women) filled out questionnaires on sociodemographic and loss-related characteristics, worry, and symptom measures of depression, anxiety, and prolonged grief. After six months, 155 participants completed worry and symptom measures again. Using multiple regression analyses, concurrent and longitudinal associations between loss-related variables, worry, and symptoms of psychopathology were examined. Results: Main results were that worry was strongly positively associated with symptoms of anxiety, depression and prolonged grief concurrently and also predicted higher levels of anxiety, depression and prolonged grief longitudinally. Conclusions: Findings suggest that worry influences adjustment to bereavement negatively and may be a potential target in grief therapy, especially when aiming to reduce anxiety.  相似文献   

13.
Need for cognitive structure (NCS) could affect stereotypical thinking. In the present paper, it is suggested that the effect of NCS on stereotyping is moderated by the ability to achieve cognitive structure (AACS). NCS is defined as the preference to use cognitive structuring (versus piecemeal processing) as a way to achieve certainty. AACS is defined as the extent to which individuals are able to use information processing processes (cognitive structuring or piecemeal) consistent with their level of NCS. Two studies were conducted to examine this hypothesis. The first examined the effect of NCS and AACS on negative stereotypes held by Israelis towards Palestinians. The second examined the effect of NCS and AACS on perceived in‐group (psychology students) and out‐group (engineering students) variability. Results of both studies showed that for high‐AACS participants, higher NCS was associated with greater stereotypical thinking, whereas for low‐AACS participants, higher NCS was associated with less stereotyping. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   

14.
Background and Objectives: The present research examined the underlying factor structure of posttraumatic stress disorder (PTSD) as conceptualized in the recently published fifth edition of the Diagnostic and statistical manual of mental disorders (DSM-5). Design: Participants were 258 trauma-exposed Iraq/Afghanistan war veterans. Methods: A self-report measure of PTSD symptoms was administered to all participants and confirmatory factor analysis (CFA) was used to compare several different models of PTSD. Results: CFA revealed that the best-fitting model was a six-factor model in which symptoms loaded onto the factors of intrusion, avoidance, negative affect, anhedonia, dysphoric arousal, and anxious arousal. Conclusions: These findings have important implications for ongoing conceptualization of PTSD and suggest that additional modifications to the diagnostic criteria for PTSD may still be warranted to more accurately reflect the underlying structure of PTSD symptoms.  相似文献   

15.
We investigated the psychological impact of an organized visit to Polish concentration camps on Jewish-American adolescents. Eighty-seven adolescents who participated in a B'nai B'rith memorial visit to concentration camps in Poland completed measures of general psychological adjustment and posttraumatic stress disorder (PTSD) at four time-points: pretest, posttest, 6-month follow-up and 12-month follow-up. Measures included the SCL-90-R, the Mississippi Scale for PTSD, and the Impact of Events Scale (IES) for PTSD. On the SCL-90-R, changes in somatization, interpersonal sensitivity, obsessive-compulsive tendencies, depression, anxiety, and phobic anxiety were observed over time, with peak symptom scores at posttest and 6-month follow-up. Scores on the Mississippi Scale for PTSD and the IES Intrusion subscale also increased at 6-months. Predictors of PTSD symptoms on the Mississippi Scale included previous psychiatric treatment and SCL-90-R symptoms of paranoia, depression, and psychosis. Elevated psychotic symptoms on the SCL-90-R predicted PTSD symptoms on the IES. Jewish adolescents with preexisting symptoms of generalized distress or psychoticism appeared at increased risk for PTSD symptoms following exposure to Holocaust stimuli. This study contributes a prospective, multi-measure assessment of trauma reactions in adolescents.  相似文献   

16.
Background and Objectives: Prior studies have found that the serotonin transporter gene-linked polymorphic region (5-HTTLPR) interacts with trauma exposure to increase general risk for Posttraumatic Stress Disorder (PTSD). However, there is little knowledge about the effects of the interaction on distinct symptom clusters of PTSD. This study aimed to investigate the relation between the interaction of 5-HTTLPR and earthquake-related exposures and a contemporary phenotypic model of DSM-5 PTSD symptoms in a traumatised adult sample from China.

Design: A cross-sectional design with gene-environment interaction (G?×?E) approach was adopted. Methods: Participants were 1131 survivors who experienced 2008 Wenchuan earthquake. PTSD symptoms were assessed with the PTSD Checklist for DSM-5 (PCL-5). The 5-HTTLPR polymorphism was genotyped with capillary electrophoresis (CE) in ABI 3730xl genetic Analyzer.

Results: Although there was no significant interaction between 5-HTTLPR and traumatic exposure on total PTSD symptoms, respondents with the LL genotype of 5-HTTLPR who were highly exposed to the earthquake experienced lower intrusion and avoidance symptoms than those with the S-allele carriers.

Conclusions: The findings suggest that the 5-HTTLPR may have an important impact on the development of PTSD and add to the extant knowledge on understanding and treating of posttraumatic psychopathology.  相似文献   

17.
Background and Objectives: This study examined prospective associations between changes in mental health symptoms (posttraumatic stress disorder [PTSD], depression) and health-related quality of life (physical health, psychological well-being) for veterans with PTSD. Design: This study focused on 139 patients who completed a residential treatment program for PTSD in the Veterans Health Administration. Methods: Patients completed the veteran-specific, 12-item Medical Outcomes Study Short Form, PTSD Checklist – Military version, and Beck Depression Inventory at pre-treatment, discharge, and a four-month follow-up. When accounting for demographic factors, combat exposure, and baseline scores on the respective outcome variables (e.g. mental health, physical health, PTSD, and depressive symptoms), a series of multivariate analyses were conducted for treatment-related changes in mental and physical health on the outcome measures. Results: Reductions in PTSD symptomatology during the treatment period were prospectively linked with better health-related outcomes at the four-month follow-up. In addition, improved physical health and psychological well-being during treatment were each similarly associated with better PTSD and depression outcomes in the months following treatment. Conclusions: Addressing concerns in mental and physical health might have synergistic effects across both domains, supporting the need for holistic models and integrated health care strategies for treating veterans with PTSD.  相似文献   

18.
Abstract

Thanks to the development of molecular genetics methods it is now possible to look for the genes which may contribute to posttraumatic stress disorder (PTSD). Polymorphism located in exon III of dopamine receptor type 4 (DRD4) gene was related to maladaptive stress responses as well as temperament traits related to PTSD. This study analyzed the association between the variable number tandem repeat (VNTR) DRD4 exon III polymorphism and intensity of PTSD symptoms in 107 (57 women and 50 men) survivors of a flood aged 14–62. Intensity of PTSD symptoms was measured using PTSD-F and PTSD-C questionnaires. Multivariate analysis of covariance (MANCOVA) was conducted to test the main and interactive effects of genotype and level of trauma exposure. Participants with at least one copy of the DRD4 long allele (seven or eight repetitions) had more intense PTSD symptoms on the Avoidance/Numbing scale (Cohen's f = .22) and the Total Scale (Cohen's f = .2) of the PTSD-F than participants who did not have these alleles in genotype. The results must be treated with caution, however, due to methodological restrictions and they need to be replicated on a larger sample.  相似文献   

19.
Background: Event centrality and emotion regulation in relation to posttraumatic stress disorder (PTSD) have been documented in various global samples especially in Western cultures; but internally displaced persons (IDPs) still constitute an underrepresented population in psychotraumatology literature. This study tested the roles of event centrality and emotion regulation strategies (cognitive reappraisal and expressive suppression) in PTSD symptoms among IDPs in Nigeria.

Design: The multi-group cross-sectional design was adopted.

Methods: Tiv language versions of the Centrality of Events Scale, Emotion Regulation Questionnaire, and Harvard Trauma Questionnaire were completed by 859 IDPs in two camps located in Benue State, North-central region of Nigeria.

Results: Hierarchical multiple linear regression results indicated that event centrality positively predicted PTSD symptoms. Cognitive reappraisal was a negative predictor of PTSD symptoms while expressive suppression was a positive predictor of PTSD symptoms. Bonferroni corrections indicated that expressive suppression was the strongest predictor of total PTSD symptoms, avoidance/numbing symptoms, and hyper-arousal symptoms; but event centrality was the most robust predictor of PTSD intrusion/re-experiencing symptoms.

Conclusion: The findings underscore recent developments in psychotraumatology indicating that the extent to which individual differences impact the development of PTSD is essential in clinical psychology research and practice.  相似文献   

20.
The majority of individuals exposed to trauma do not go on to develop posttraumatic stress disorder (PTSD); thus, researchers have sought to identify individual difference variables that make one particularly susceptible to posttraumatic stress symptoms. Trait anxiety is one individual difference variable implicated in the pathogenesis of posttraumatic stress symptoms. Following from cognitive theories of anxiety and extant data, the purpose of the present study was to examine executive attention as a moderator of the relation between trait anxiety and posttraumatic stress symptoms, particularly hyperarousal symptoms, among undergraduate women reporting trauma exposure (= 88). As predicted, executive attention moderated the association between trait anxiety and hyperarousal symptoms, such that there was a significantly weaker relation as executive attention increased. Study results further support the potential buffering effect of executive attention in relation to posttraumatic stress symptoms, as well as the possible importance of targeting executive attention following trauma exposure.  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