scholarly journals 2442

2017 ◽  
Vol 1 (S1) ◽  
pp. 65-65
Author(s):  
Brandi Fink ◽  
Eric D. Claus ◽  
James F. Cavanagh ◽  
Derek A. Hamilton ◽  
Sarah Salway

OBJECTIVES/SPECIFIC AIMS: The objective of this research was to investigate the effect of alcohol and evocative stimuli on heart rate variability (HRV) in partners with a history of intimate partner violence in a placebo-controlled alcohol administration study with an emotion-regulation task. METHODS/STUDY POPULATION: In total, 17 partners (9 females, 8 males) with a history of partner violence participated in a placebo-controlled alcohol administration study with an emotion-regulation task during which HRV measures were collected. In the alcohol condition, participants were administered a mixture of 100 proof vodka and cranberry juice calculated to raise their blood alcohol concentration (BAC) to 0.08%. In the placebo condition, participants consumed a volume of juice equivalent to that consumed in the alcohol condition, but without alcohol. Alcohol and placebo conditions were counter-balanced across participants as were the presentation the blocks of evocative and neutral partner stimuli. RESULTS/ANTICIPATED RESULTS: Controlling for baseline HRV, there was a significant main effect of stimuli (evocative vs. neutral partner stimuli) on HRV in intoxicated partners, F1,16=16.28, p=0.004. There was also a significant main effect of regulation on HRV under conditions acute alcohol intoxication, F1,16=23.55, p=0.001. These effects tell us that intoxicated partners experienced reduced HRV when exposed to evocative stimuli from their partners. These effects also tell us that under acute alcohol intoxication, partners were less able to regulate their emotion when exposed to evocative stimuli than when they consumed a placebo beverage. DISCUSSION/SIGNIFICANCE OF IMPACT: These results suggest that increases in intimate partner violence under acute alcohol intoxication may be the result of reduce HRV. This reduction in HRV would contribute to partners’ inability to response with adaptively in conflict when intoxicated. They also suggest that HRV may be an important target for intervention with partner with a history of intimate partner violence. One method may be Heart Rate Variability Biofeedback which has been shown to increase parasympathetic nervous system functioning, autonomic stability, and emotion regulation.

2019 ◽  
Vol 14 (11) ◽  
pp. 1209-1217
Author(s):  
Brandi C Fink ◽  
Breannan C Howell ◽  
Sarah Salway ◽  
James F Cavanagh ◽  
Derek A Hamilton ◽  
...  

Abstract Electroencephalographic (EEG) frontal alpha asymmetry (FAA) has been associated with differences in the experience and expression of emotion, motivation and anger in normal and clinical populations. The current study is the first to investigate FAA in alcohol-related intimate partner violence. EEG was recorded from 23 distressed violent (DV) and 15 distressed nonviolent (DNV) partners during a placebo-controlled alcohol administration and emotion-regulation study. The State-Trait Anger Expression Inventory 2 was used to evaluate anger experiences and was collected from both participants and their partners. During baseline, acute alcohol intoxication DV partners had significantly greater right FAA, whereas DNV partners showed greater left FAA. Both partner types demonstrated significantly greater right FAA during the placebo beverage condition of the emotion-regulation task when viewing evocative partner displays of contempt, belligerence, criticism, defensiveness and stonewalling, but greater left FAA during acute alcohol intoxication. Although no group differences were found in the emotion-regulation task, partner self-reported anger experiences accounted for 67% of the variance in the FAA of DV participants when intoxicated and viewing evocative stimuli, suggesting dyadic processes are important in understanding alcohol-related IPV. These findings suggest that FAA could index the affective and motivational determinants through which alcohol is related to IPV.


2016 ◽  
Vol 34 (6) ◽  
pp. 1163-1182 ◽  
Author(s):  
Danielle S. Berke ◽  
Dennis E. Reidy ◽  
Brittany Gentile ◽  
Amos Zeichner

Research suggests that masculine socialization processes contribute to the perpetration of intimate partner violence (IPV) by men. Although this research has traditionally focused on men who strongly adhere to traditional gender norms, men who negatively evaluate themselves as falling short of these norms (a construct termed masculine discrepancy stress) have proven to be at increased risk of IPV perpetration. Likewise, men experiencing problems with emotion regulation, a multidimensional construct reflecting difficulties in effectively experiencing and responding to emotional states, are also at risk of IPV perpetration. In the present research, we tested the hypothesis that the link between discrepancy stress and IPV perpetration is mediated via difficulties in emotion regulation. Three hundred fifty-seven men completed online surveys assessing their experience of discrepancy stress, emotion-regulation difficulties, and history of IPV perpetration. Results indicated that discrepancy-stressed men’s use of physical IPV was fully mediated by emotion-regulation difficulties. In addition, emotion-regulation difficulties partially mediated the association between discrepancy stress and sexual IPV. Findings are discussed in terms of the potential utility of emotion-focused interventions for modifying men’s experience and expression of discrepancy stress and reducing perpetration of IPV.


2018 ◽  
Vol 2 (S1) ◽  
pp. 6-6
Author(s):  
Brandi C. Fink

OBJECTIVES/SPECIFIC AIMS: Most incidents of partner violence occur when one or both partners have been drinking, however, the mechanism through which this association exists is unclear. The neural circuits that support self-regulation of emotion and social behavior, as well as autonomic influences on the heart, are co-localized in the brain and represent an integrated bidirectional regulatory system. These physiological regulatory processes are mediated by a neural substrate known as the central autonomic network which includes the peripheral autonomic nervous system. The central autonomic network modulates biobehavioral resources in emotion by flexibly responding to physiological arousal in response to changing situational demands, and serves a fundamental role in emotion regulation and goal-directed motor behavior, and this circuit can be indexed with heart rate variability (HRV). METHODS/STUDY POPULATION: In total, 17 distressed violent (DV) partners (11 females, 6 males) were matched to a sample of distressed nonviolent (DNV) partners (7 female, 6 males) were matched on age, sex, and relationship satisfaction and participated in a placebo-controlled alcohol administration study with an emotion-regulation task during which electroencephalography, HRV, and galvanic skin response (GSR) measures were collected. In the alcohol condition, participants were administered a mixture of 100 proof vodka and cranberry juice calculated to raise their blood alcohol concentration to 0.08%. In the placebo condition, participants consumed a volume of juice equivalent to that consumed in the alcohol condition, but without alcohol. Alcohol and placebo conditions were counter-balanced across participants as were the presentation the blocks of evocative and neutral partner stimuli and emotion-regulation condition (watch vs. do not react). RESULTS/ANTICIPATED RESULTS: Results show that DV partners show greater cortical arousal than DNV partners on measures event-related spectral perturbations, which are mean log event-loced deviations from baseline-mean power at each frequency of the electroencephalography power spectra, when intoxicated and viewing evocative partner stimuli in the “do not react” emotion regulation condition. Results also show a statistically significant 2 (alcohol vs. placebo)×2 (watch vs. do not react)×2 (DV partners vs. DNV partners) interaction of the respiratory sinus arrhythmia measure of HRV when viewing evocative partner behavior (F=7.102, p=0.019, partial η2=0.353). Findings indicate that DV partners have lower HRV than DNV partners across conditions, but particularly when acutely intoxicated and trying not to react to their partners’ evocative behavior. Similarly, results also show a statistically significantly 2 (alcohol vs. placebo)×2 (watch vs. do not react)×2 (DV partners vs. DNV partners) interaction on GSR (F=71.452, p=0.000, partial η2=0.749). GSR findings indicate that DV partners also have lower GSR when acutely intoxicated and trying not to react to their partners’ evocative behavior. DISCUSSION/SIGNIFICANCE OF IMPACT: These results suggest that increases in intimate partner violence under acute alcohol intoxication may be the result of dysfunction of the central autonomic network, especially when DV partners are trying to suppress a behavioral response to their partners’ evocative behavior in conflict. The neurophysiological patterns evidenced by DV partners is consistent with a state of vigilance to threat, and reduced ability inhibit prepotent, but inappropriate responses. They also suggest that HRV may be an important target for intervention with partner with a history of intimate partner violence. One method may be heart rate variability biofeedback which has been shown to increase parasympathetic nervous system functioning, autonomic stability, and emotion regulation.


2021 ◽  
pp. 088626052110063
Author(s):  
Lauren E. Simpson ◽  
Alexa M. Raudales ◽  
Miranda E. Reyes ◽  
Tami P. Sullivan ◽  
Nicole H. Weiss

Women who experience intimate partner violence (IPV) are at heightened risk for developing posttraumatic stress (PTS). Emotion dysregulation has been linked to both IPV and PTS, separately, however, unknown is the role of emotion dysregulation in the relation of IPV to PTS among women who experience IPV. Moreover, existing investigations in this area have been limited in their focus on negative emotion dysregulation. Extending prior research, this study investigated whether physical, sexual, and psychological IPV were indirectly associated with PTS symptom severity through negative and positive emotion dysregulation. Participants were 354 women who reported a history of IPV recruited from Amazon’s MTurk platform ( Mage = 36.52, 79.9% white). Participants completed self-report measures assessing physical (Conflict Tactics Scale), sexual (Sexual Experiences Scale), and psychological (Psychological Maltreatment of Women) IPV; negative (Difficulties in Emotion Regulation Scale) and positive (Difficulties in Emotion Regulation Scale-Positive) emotion dysregulation; and PTS symptom severity (PTSD Checklist for DSM-5) via an online survey. Pearson’s correlation coefficients examined intercorrelations among the primary study variables. Indirect effect analyses were conducted to determine if negative and positive emotion dysregulation explained the relations between physical, sexual, and psychological IPV and PTS symptom severity. Physical, sexual, and psychological IPV were significantly positively associated with both negative and positive emotion dysregulation as well as PTS symptom severity, with the exception that psychological IPV was not significantly associated with positive emotion dysregulation. Moreover, negative and positive emotion dysregulation accounted for the relationships between all three IPV types and PTS symptom severity, with the exception of positive emotion dysregulation and psychological IPV. Our findings provide support for the potential underlying role of both negative and positive emotion dysregulation in the associations of IPV types to PTS symptom severity. Negative and positive emotion dysregulation may be important factors to integrate into interventions for PTS among women who experience IPV.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Hanan M. Ghoneim ◽  
Mohamed Elprince ◽  
Tamer Yehia M. Ali ◽  
Waleed F. Gharieb ◽  
Amal A. Ahmed

Abstract Background Depression is a serious mental health disorder that might affect women in the childbearing period. Incidences increase during pregnancy as well as after delivery. Its association with intimate partner violence (defined as physical, sexual, or psychological harm by a current or former partner) has been reported in many countries. Data about this sensitive issue are lacking in Egypt. The aim of the study was to determine the relation between intimate partner violence and depression during pregnancy. Methods This was a case control study conducted at the outpatient clinics in Suez Canal University hospital, from January 2019 to March 2020. The study included two groups, the study group included women exposed to violence during the current pregnancy and a control one included women with no history of violence. Both groups were recruited according to the predetermined inclusion criteria (women aged 18-45 years, continuous marital relationship, no history of depression in current or previous pregnancies, and singleton pregnancy). Women were asked to complete the Arabic validated NorVold Domestic Abuse Questionnaire (measuring four types of abuse: emotional, physical, sexual, and violence in the health care system, the last one being excluded). Depression was evaluated using the Arabic validated form of the Edinburgh Postnatal Depression Scale (comprises 10 questions that represent patients’ feelings in the last 7 days). The main outcome measure was to assess the association between intimate partner violence and depression. Results We recruited 158 women in each group. Both groups were matched in their demographic characters. Although emotional violence was reported prominently among women exposed to IPV 87.9% (139/158), it was not significantly reported in depressed women (P value 0.084). Physical and sexual violence were significantly reported among depressed women (P value 0.022 and 0.001, respectively). There was a significant difference between women exposed to violence and those who were not exposed to violence in the total depression scores (13.63 ± 5.47 and 10.65 ± 5.44, respectively with a p value < 0.001). Emotional (p value < 0.001) and sexual violence (mild and severe with p value of 0.026 and 0.002 respectively) had significant roles as risk factors for depression during pregnancy in single regression and after control of other confounders. Conclusion There was a strong association between intimate partner violence and depression during pregnancy.


2021 ◽  
pp. 088626052110163
Author(s):  
Jessica E. Meyer ◽  
Varna Jammula ◽  
Peter A. Arnett

Objective. The present study aimed to explore the prevalence of subconcussive head trauma, traumatic brain injury (TBI), potential hypoxic events, and hypoxic brain injury (HBI) in victims of physical intimate partner violence (IPV). The study also aimed to characterize the injury presentation and mechanisms of injury in this population. Method. A group of 47 female participants with a history of at least one relationship that included physical violence completed a structured interview assessing for subconcussive hits, TBI, and HBI. Participants ranged in age from 19 to 55, and had an average of 15.3 years of education. Forty-four participants completed the structured interview in person and three participants completed the interview over the phone. Results. The majority of participants reported sustaining at least one impact to the head and approximately half of the participants sustained at least one impact that resulted in a mild TBI. Approximately half of the participants experienced at least one incident of having difficulty breathing due to a violent act from their partner, and approximately one-third of participants reported symptoms consistent with mild HBI. The most common mechanisms of injury were being hit with a closed fist and being strangled. Conclusions. The high levels of head trauma observed in this study highlight the need for clinical and community providers to screen victims of physical IPV for head trauma. The unique characteristics of this population (female sex, high frequency of injuries, and presence of HBIs) indicate that research evaluating the cognitive effects of injuries in this population is needed.


2021 ◽  
Vol 12 ◽  
Author(s):  
Gunnur Karakurt ◽  
Kathleen Whiting ◽  
Stephen E. Jones ◽  
Mark J. Lowe ◽  
Stephen M. Rao

Intimate partner violence (IPV) survivors frequently report face, head, and neck as their injury site. Many mild traumatic brain injuries (TBIs) are undiagnosed or underreported among IPV survivors while these injuries may be linked to changes in brain function or pathology. TBI sustained due to IPV often occurs over time and ranges in severity. The aim of this case-series study was to explore risk factors, symptoms, and brain changes unique to survivors of intimate partner violence with suspicion of TBI. This case-series exploratory study examines the potential relationships among IPV, mental health issues, and TBI. Participants of this study included six women: 3 women with a history of IPV without any experience of concussive blunt force to the head, and 3 women with a history of IPV with concussive head trauma. Participants completed 7T MRI of the brain, self-report psychological questionnaires regarding their mental health, relationships, and IPV, and the Structured Clinical Interview. MRI scans were analyzed for cerebral hemorrhage, white matter disturbance, and cortical thinning. Results indicated significant differences in resting-state connectivity among survivors of partner violence as well as differences in relationship dynamics and mental health symptoms. White matter hyperintensities are also observed among the survivors. Developing guidelines and recommendations for TBI-risk screening, referrals, and appropriate service provision is crucial for the effective treatment of TBI-associated IPV. Early and accurate characterization of TBI in survivors of IPV may relieve certain neuropsychological consequences.


2005 ◽  
Vol 29 (3) ◽  
pp. 278-289 ◽  
Author(s):  
Kelly N. Graves ◽  
Stacy M. Sechrist ◽  
Jacquelyn W. White ◽  
Matthew J. Paradise

Using a longitudinal design, the current study explored intimate partner violence perpetration among 1,300 college women within the context of one's history of physical and sexual victimization across 4 years of college. Structural equation modeling indicated that sexual victimization does not predict concurrent use of women's intimate partner violence but does predict subsequent use of women's intimate partner violence during the later years of college. In contrast, physical victimization is associated positively with concurrent use of women's intimate partner violence but is negatively associated with subsequent use of women's intimate partner violence for women. Furthermore, the negative relationship of victimization to subsequent perpetration primarily is due to those with high levels of victimization histories. The present study provides the first model of intimate partner violence within the context of victimization history using longitudinal data. The findings indicate that women's intimate partner violence perpetration is not context-free, but rather is influenced by their own physical and sexual victimization histories.


2021 ◽  
pp. 088626052110358
Author(s):  
Myriam Forster ◽  
Christopher J. Rogers ◽  
Bethany Rainisch ◽  
Timothy Grigsby ◽  
Carmen De La Torre ◽  
...  

In the United States, a substantial proportion of the adult population (36% of women and 34% of men) from all socioeconomic and ethnic backgrounds report experiencing intimate partner violence (IPV) over the life course. Family risk factors have been linked to adolescent and young adult IPV involvement, yet few studies have examined the effect of multiple, co-occurring adverse childhood experiences (ACEs) in the stability and change of IPV behaviors over young adulthood—the period of highest risk for IPV. We investigated the relationship between the degree of ACE exposure and IPV victimization and perpetration at age 22 and two years later at age 24 among a sample of Hispanic young adults ( N= 1,273) in Southern California. Negative binomial regression models compared the incident rate ratio (IRR) of past-year verbal and physical IPV victimization and perpetration of respondents with 1–3 ACE and with ≥4 ACE to their peers who reported no history of ACE cross-sectionally (age 22) and longitudinally (age 24). At age 22, participants with 1–3 and ≥4 ACE were overrepresented in all IPV behaviors and had higher IRRs of verbal and physical victimization and perpetration compared to their peers with no ACE. By age 24, respondents with a history of ≥4 ACE were at significantly greater risk for escalating IPV behaviors over this time period than their peers with 1–3 ACE and no ACE. These findings highlight the importance of investing in coordinated efforts to develop strategies that help young people cope with the downstream effects of early life adversity. Research should continue to identify what individual, community, and cultural assets that promote resilience and are promising foci of IPV prevention approaches among vulnerable populations.


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