Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 13 de 13
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
Personal Disord ; 14(3): 259-273, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-35357882

RESUMO

Despite research indicating that exerting dominance and control is characteristic of psychopathy, no research has examined the role that feelings of and desire for power plays in psychopathy-related aggression. Borrowing from various literatures and novel conceptualizations, we investigated the contributions of feeling powerful and/or desiring power and distinct psychopathy facets in explaining aggression manifested in different forms (i.e., physical, verbal, indirect) across 4 samples. Results from regression analyses within each sample and a meta-analysis across the samples indicated that the impulsive facet of psychopathy was generally related to multiple forms of aggression, and the unique variance in the affective facet was primarily related to physical aggression across samples. In contrast, the unique variance of the interpersonal facet showed a primary relationship with indirect aggression (e.g., relational, passive). Desiring power made unique contributions in relation to multiple forms of aggression, whereas feeling powerful was generally unrelated and/or negatively related to aggression. In sum, the unique variance in the psychopathy facets showed fairly specialized relationships with forms of aggression, and desire for power may be an independent explanatory construct for multiple forms of aggression proneness. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Agressão , Emoções , Humanos , Agressão/psicologia , Comportamento Impulsivo , Transtorno da Personalidade Antissocial/psicologia
2.
J Interpers Violence ; 38(7-8): 6167-6194, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36305550

RESUMO

Prior work has identified endorsement of gendered sexual script beliefs as predictive of sexual coercion perpetration among heterosexual individuals, primarily men. This research is lacking among sexual minority individuals and may be important in informing inclusive and effective sexual coercion prevention efforts. The current study sought to (1) assess the level of adherence to gendered sexual script beliefs, (2) report relative rates of general sexual coercion and sexual intimate partner violence (IPV), and (3) examine the relationship between gendered sexual script beliefs and self-reported sexually coercive behavior among sexual minority and heterosexual college men and women. Undergraduate students (n = 1,199; 182 sexual minorities) completed self-report measures assessing gendered sexual script beliefs, sexual coercion perpetration, and sexual IPV. Results from Gender × Sexual Minority group ANOVAs and logistic regression analyses indicated similar rates of perpetration across sexual orientation groups, with men overall reporting the most perpetration. Furthermore, men and heterosexual individuals adhered more strongly to gendered sexual scripts than women and sexual minority individuals, respectively. Results of path models revealed no moderation by sexual orientation, and that adherence to gendered sexual scripts was positively related to sexual IPV perpetration among the full sample of heterosexual and nonheterosexual individuals, though this effect was small. Gendered sexual scripts did not significantly relate to general sexual coercion perpetration among the full sample, suggesting that traditional sexual script beliefs may not be as relevant to perpetration in a contemporary college sample. This study adds to limited literature on sexual coercion perpetration among sexual minority individuals and is an important step in understanding relationships between endorsement of gendered sexual script beliefs and sexual coercion perpetration among sexual minority and heterosexual college students.


Assuntos
Violência por Parceiro Íntimo , Minorias Sexuais e de Gênero , Humanos , Feminino , Masculino , Heterossexualidade , Coerção , Comportamento Sexual , Estudantes
3.
Psychol Trauma ; 14(3): 431-436, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33734768

RESUMO

OBJECTIVE: Sexual aggression between intimate partners is a serious problem. This study examined this problem in returning male veterans and their female partners, and the effectiveness of an intervention for intimate partner violence (IPV) in preventing sexual aggression using data gathered during a randomized controlled trial. METHOD: Rates of sexual aggression and the effectiveness of the Strength at Home Couples (SAH-C) intervention were examined in a sample of 69 couples with a returning male veteran from Iraq/Afghanistan who participated in a randomized controlled trial for intimate partner violence (IPV) prevention. Couples were assessed at 4 timepoints: immediately prior to the intervention, immediately following the intervention, 6 months postintervention, and 12 months postintervention. RESULTS: It was found that 57% of couples reported the presence of intimate partner sexual aggression in their relationship across the assessment points, with higher rates reported at baseline than other time points and for veterans relative to their partners. The most commonly endorsed items were "I insisted on sex when my partner didn't want to" and "I made my partner have sex without a condom." Overall, couples randomized to SAH-C showed greater declines in sexual aggression than couples who were randomized to Supportive Prevention, with particularly strong differences across conditions from baseline to posttreatment. CONCLUSIONS: These data suggest that this trauma-informed couples-based intervention based on a social information processing model may assist in reducing intimate partner sexual aggression and builds on prior findings demonstrating the program be associated with the prevention of physical and psychological IPV. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Violência por Parceiro Íntimo , Veteranos , Agressão/psicologia , Feminino , Humanos , Violência por Parceiro Íntimo/prevenção & controle , Violência por Parceiro Íntimo/psicologia , Masculino , Comportamento Sexual , Parceiros Sexuais/psicologia , Veteranos/psicologia
4.
Personal Disord ; 13(3): 232-244, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-34553969

RESUMO

Scholars have begun to explore college student engagement in erotic services (e.g., pornography, escort); however, few studies in the United States have examined the prevalence of erotic service involvement among college students and which personality traits are associated with such engagement. This study examined the relevance of gender and psychopathic traits, above the influence of substance use, for understanding erotic service involvement in men and women college students. A total of 1,250 undergraduate students (800 women) completed the Self-Report Psychopathy Scale-III and Erotic Activity Questionnaire. Men and women, respectively, endorsed low-moderate provision levels (12.25% and 11.00%) and moderate-high consumption levels (44.17% and 26.16%) of erotic services and/or sex exchange. Impulsive-antisocial psychopathic traits were related to erotic service provision. In contrast, participants high on both interpersonal-affective and impulsive-antisocial factors of psychopathy were most likely to consume services. These relations did not change when adjusting for substance use. Lastly, although associations between psychopathic traits and provision were not dependent on gender, the interpersonal-affective traits were associated with increased consumption of physical contact services in women, whereas consumption was similar in men across levels of these traits. Results inform college student involvement in erotic services and highlight personality correlates of engagement in understanding risks and benefits. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Literatura Erótica , Transtornos Relacionados ao Uso de Substâncias , Transtorno da Personalidade Antissocial/epidemiologia , Transtorno da Personalidade Antissocial/psicologia , Feminino , Humanos , Comportamento Impulsivo , Masculino , Estudantes , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
5.
J Interpers Violence ; 36(3-4): NP1788-1809NP, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-29380653

RESUMO

The present study examined the relationships between psychopathic traits, gender, and sexual coercion perpetration in the specific context of intimate partner relationships. Community-dwelling adult men and women with recent criminal or substance-use histories (N = 300) completed self-report measures of psychopathic personality traits (interpersonal, affective, lifestyle, and antisocial facets), sexual coercion perpetrated within their most recent relationship, and other relevant behaviors including physical intimate partner violence perpetration and sexual coercion victimization. Results of regression analyses showed that the relationship between psychopathic trait facets and sexual coercion was moderated by gender, with effects varying based on level of coercion severity. Specifically, women who showed high levels of interpersonal psychopathic traits (superficial charm, social dominance) were more likely to engage in any sexual coercion and minor severity sexual coercion than women with low levels of interpersonal traits. For severe coercion, women who showed low levels of affective psychopathic traits (coldness, lack of empathy) or high levels of antisocial psychopathic traits (aggressiveness, criminality) were more likely to be sexually coercive than other women. Relationships between the four psychopathic trait facets and sexual coercion were more modest and nonsignificant for men at any level of coercion severity. Results are discussed in the context of sociocultural factors that may influence the role of psychopathic traits on sexual coercion as a function of gender and relationship contexts, including traditional sexual scripts, the cultural role of women as sexual gatekeepers, and beliefs about token resistance.


Assuntos
Coerção , Vítimas de Crime , Adulto , Transtorno da Personalidade Antissocial , Feminino , Humanos , Masculino , Comportamento Sexual , Parceiros Sexuais
6.
Aggress Behav ; 45(5): 527-536, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31111500

RESUMO

Evidence suggests that both men and women perpetrate sexual coercion. Psychological factors, including psychopathic traits and power motivations, have been proposed to characterize male-perpetrated sexual coercion; however, it is unclear whether these factors play a similar role in female-perpetrated coercion or whether other motivations (e.g., intimacy, affect regulation) should be considered. To improve our understanding in this area, the current study first examined relationships between psychopathic traits and sexual coercion in a sample of 1199 undergraduate students (756 women), with gender as a potential moderator of these relationships. Second, the role of motivations for sex (e.g., power, affect regulation) in accounting for the psychopathy-coercion relationship was examined in men and women. Data were collected using an online survey and analyzed using multigroup path analysis. Results implicated impulsive-antisocial traits as particularly important to male-perpetrated verbal (e.g., manipulative) and nonverbal (e.g., physical) coercion, and that this relationship was partially explained by motives for sex involving power. In contrast, psychopathic traits did not appear to play a major role in female perpetrated coercion; instead, emotional value (i.e., intimacy-related) motivations for sex were associated with verbal (e.g., manipulation) coercion in women. In sum, our results support a conceptual model of male perpetration where men who are high in impulsive-antisocial traits may engage in sexual coercion in an attempt to feel powerful. Further, the findings in the female sample suggest that factors other than psychopathy, such as gender role beliefs in regard to sexual encounters, may be particularly important to female perpetrated sexually coercive behavior.


Assuntos
Transtorno da Personalidade Antissocial/psicologia , Identidade de Gênero , Motivação , Comportamento Sexual/psicologia , Adolescente , Transtorno da Personalidade Antissocial/diagnóstico , Coerção , Regulação Emocional , Feminino , Humanos , Masculino , Poder Psicológico , Medição de Risco , Parceiros Sexuais/psicologia , Estudantes/psicologia , Inquéritos e Questionários , Adulto Jovem
7.
Early Hum Dev ; 105: 11-15, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-28095344

RESUMO

BACKGROUND: Prenatal complications are associated with poor outcomes in the offspring. Access to medical records is limited in the United States and investigators often rely on maternal report of prenatal complications. STUDY DESIGN AND AIMS: We tested concordance between maternal recall and birth records in a community-based sample of mothers participating in a longitudinal study in order to determine the accuracy of maternal recall of perinatal complications. SUBJECTS: Participants were 151 biological mothers, who were interviewed about gestational age at birth, birthweight, and the most commonly occurring birth complications: nuchal cord and meconium aspiration when the female child was on average 6years old, and for whom birth records were obtained. OUTCOME MEASURES: Concordance between reports was assessed using one-way random intra-class coefficients for continuous measures and kappa coefficients for dichotomous outcomes. Associations between maternal demographic and psychological factors and discrepancies also were tested. RESULTS: Concordance was excellent for continuously measured birthweight (ICC=0.85, p<0.001) and good for gestational age (ICC=0.68, p<0.001). Agreement was good for low birthweight (<2500g) (kappa=0.67, p<0.001), fair for preterm delivery (<37weeks gestation) (kappa=0.44, p<0.001), and poor for nuchal cord or meconium aspiration. Most discrepancies were characterized by presence according to birth record and absence according to maternal recall. Receipt of public assistance was associated with a decrease in discrepancy in report of nuchal cord. CONCLUSIONS: Concordance between maternal retrospective report and medical birth records varies across different types of perinatal events. There was little evidence that demographic or psychological factors increased the risk of discrepancies. Maternal recall based on continuous measures of perinatal factors may yield more valid data than dichotomous outcomes.


Assuntos
Prontuários Médicos/normas , Mães/psicologia , Complicações do Trabalho de Parto/psicologia , Autorrelato/normas , Adulto , Peso ao Nascer , Criança , Desenvolvimento Infantil , Feminino , Humanos , Trabalho de Parto/psicologia , Prontuários Médicos/estatística & dados numéricos , Rememoração Mental , Complicações do Trabalho de Parto/epidemiologia , Gravidez
8.
Psychoneuroendocrinology ; 71: 170-5, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27290652

RESUMO

IMPORTANCE: African American women living in urban, low-income environments are at high risk for poor nutrition during pregnancy and birth complications. OBJECTIVE: To test the effectiveness of prenatal docosahexaenoic acid (DHA) supplementation on birth outcomes and infant development in a sample of African American women with Medicaid insurance and living in the city of Pittsburgh. DESIGN: The Nutrition and Pregnancy Study (NAPS) is a double-blind, randomized controlled trial of prenatal DHA supplementation conducted between 2012 and 2014. SETTING: Participants were recruited from obstetric clinics at the University of Pittsburgh Medical Center. PARTICIPANTS: Sixty-four pregnant, African American women were enrolled at 16-21 weeks of gestation and randomized to either 450mg/day of DHA (22:6n-3)(n=43) or a soybean placebo (n=21). Four women (6.3%) withdrew from the study: two participants from each study arm; complete data were obtained for 49 infants (76.5%) at the 3-month assessment. INTERVENTIONS: Supplementation with DHA or placebo continued from the beginning of enrollment through delivery. MAIN OUTCOME AND MEASURES: Data on birth outcomes were collected from medical records. At approximately 3 months post-partum, mothers brought their infants to the laboratory where the Bayley Scales of Infant Development (BSID-III) were administered and cortisol response to the Face-to-Face Still-Face (FFSF) paradigm was assessed. RESULTS: Infants of mothers who received DHA supplementation had higher birth weight (3.174g versus 2.890g) than infants of mothers receiving placebo (F [2.40]=6.09, p=0.018, eta=0.36), and were more likely to have a 1-min Apgar score greater than 8 (OR=5.99 [95% CI=1.25-28.75], p=0.025). Infants of mothers who received DHA compared with infants of mothers receiving placebo had lower levels of cortisol in response to the FFSF paradigm (F [1.32]=5.36, p=0.018, eta=0.36). None of the scores on the BSID-III differed as a function of active supplement versus placebo. CONCLUSIONS: Infants of women living in urban, low-income environments who received DHA supplementation had more optimal birth outcomes and more modulated cortisol response to a stressor. DHA supplementation may be effective in attenuating the negative effects of prenatal stress on offspring development.


Assuntos
Ácidos Docosa-Hexaenoicos/metabolismo , Ácidos Docosa-Hexaenoicos/farmacologia , Adulto , Negro ou Afro-Americano , Peso ao Nascer , Desenvolvimento Infantil , Suplementos Nutricionais , Ácidos Docosa-Hexaenoicos/uso terapêutico , Método Duplo-Cego , Feminino , Humanos , Lactente , Mães , Pobreza , Gravidez , Efeitos Tardios da Exposição Pré-Natal/metabolismo , Fenômenos Fisiológicos da Nutrição Pré-Natal , Adulto Jovem
9.
Obstet Gynecol ; 124(6): 1080-1087, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25415158

RESUMO

OBJECTIVE: To test the association between docosahexaenoic acid (DHA) supplementation and perceived stress and cortisol response to a stressor during pregnancy in a sample of African American women living in low-income environments. METHODS: Sixty-four African American women were enrolled at 16-21 weeks of gestation. Power calculations were computed using published standard deviations for the Perceived Stress Scale and the Trier Social Stress Test. Participants were randomized to either 450 mg per day of DHA (n=43) or placebo (n=21). At baseline and at 24 and 30 weeks of gestation, perceived stress was assessed by self-report. Cortisol response to a controlled stressor, the Trier Social Stress Test was measured from saliva samples collected upon arrival to the laboratory and after the completion of the Trier Social Stress Test. RESULTS: Women in the DHA supplementation group reported lower levels of perceived stress at 30 weeks of gestation, controlling for depression and negative life events (mean 27.4 compared with 29.5, F [3, 47] 5.06, P=.029, Cohen's d=0.65). Women in the DHA supplementation had lower cortisol output in response to arriving to the laboratory and a more modulated response to the stressor (F [1.78, 83.85] 6.24, P=.004, Cohen's d=0.76). CONCLUSION: Pregnant women living in urban low-income environments who received DHA reported reduced perceived stress and lower levels of stress hormones in the third trimester. Docosahexaenoic acid supplementation may be a method for attenuating the effects of maternal stress during late pregnancy and improving the uterine environment with regard to fetal exposure to glucocorticoids. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, www.clinicaltrials.gov, NCT01158976.


Assuntos
Suplementos Nutricionais , Ácidos Graxos Ômega-3/uso terapêutico , Hidrocortisona/sangue , Gravidez/psicologia , Estresse Psicológico/metabolismo , Adulto , Negro ou Afro-Americano/psicologia , Feminino , Humanos , Gravidez/sangue , Cuidado Pré-Natal , Estresse Psicológico/sangue , Adulto Jovem
10.
Dev Cogn Neurosci ; 8: 18-27, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24397999

RESUMO

Developmental models of psychopathology posit that exposure to social stressors may confer risk for depression in adolescent girls by disrupting neural reward circuitry. The current study tested this hypothesis by examining the relationship between early adolescent social stressors and later neural reward processing and depressive symptoms. Participants were 120 girls from an ongoing longitudinal study of precursors to depression across adolescent development. Low parental warmth, peer victimization, and depressive symptoms were assessed when the girls were 11 and 12 years old, and participants completed a monetary reward guessing fMRI task and assessment of depressive symptoms at age 16. Results indicate that low parental warmth was associated with increased response to potential rewards in the medial prefrontal cortex (mPFC), striatum, and amygdala, whereas peer victimization was associated with decreased response to potential rewards in the mPFC. Furthermore, concurrent depressive symptoms were associated with increased reward anticipation response in mPFC and striatal regions that were also associated with early adolescent psychosocial stressors, with mPFC and striatal response mediating the association between social stressors and depressive symptoms. These findings are consistent with developmental models that emphasize the adverse impact of early psychosocial stressors on neural reward processing and risk for depression in adolescence.


Assuntos
Desenvolvimento do Adolescente , Depressão/psicologia , Poder Familiar/psicologia , Grupo Associado , Recompensa , Comportamento Social , Estresse Psicológico/psicologia , Adolescente , Tonsila do Cerebelo/fisiologia , Tonsila do Cerebelo/fisiopatologia , Criança , Depressão/fisiopatologia , Suscetibilidade a Doenças , Feminino , Humanos , Estudos Longitudinais , Imageamento por Ressonância Magnética , Modelos Psicológicos , Neostriado/fisiologia , Neostriado/fisiopatologia , Córtex Pré-Frontal/fisiologia , Córtex Pré-Frontal/fisiopatologia , Estresse Psicológico/fisiopatologia
11.
Int Urogynecol J ; 24(6): 977-82, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23149598

RESUMO

INTRODUCTION AND HYPOTHESIS: The purpose of this study was to describe the use of complementary and alternative medicine (CAM) therapies among interstitial cystitis (IC) patients, patients' perception of CAM therapies' effectiveness, and the association of time since diagnosis with perceived effectiveness of these therapies. METHODS: In April 2009, the Interstitial Cystitis Association (ICA) initiated an Internet-based survey on CAM. Respondents indicated whether they received an IC diagnosis and how long ago, whether they tried CAM, and who recommended it. On a 5-point scale, respondents rated 49 therapies. For respondents confirming a diagnosis, we used a chi-square goodness-of-fit test to assess which therapies were rated positively or negatively by a majority of patients who tried them. Using separate one-way analyses of variance, we assessed differences in mean perceived effectiveness among groups based on time since diagnosis and conducted post hoc tests, if necessary. Using chi-square tests, we explored the association of time since diagnosis with the use of CAM and the number of therapies tried. RESULTS: A total of 2,101 subjects responded to the survey; 1,982 confirmed an IC diagnosis. Most (84.2 %) had tried CAM, and 55 % said physicians had recommended CAM. Of those trying CAM, 82.8 % had tried diet or physical therapy and 69.2 % other therapies. Of the therapies, 22 were rated positively and 20 negatively; 7 were inconclusive. Therapies patients perceived to be helpful included dietary management and pain management adjuncts such as physical therapy, heat and cold, meditation and relaxation, acupuncture, stress reduction, exercise, and sleep hygiene. Many therapies worked better for those diagnosed recently than for those diagnosed long before. CONCLUSIONS: Randomized, placebo-controlled studies are needed to demonstrate which therapies may indeed control IC symptoms and help send research in new and productive directions.


Assuntos
Terapias Complementares , Cistite Intersticial/terapia , Acupuntura , Coleta de Dados , Dietoterapia , Feminino , Humanos , Percepção , Modalidades de Fisioterapia , Resultado do Tratamento
12.
Int Urogynecol J ; 21(7): 895-9, 2010 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20066399

RESUMO

To study intravaginal diazepam suppositories as adjunctive treatment for high-tone pelvic floor dysfunction (HTPFD) and sexual pain. A retrospective chart review was conducted on 26 patients who received diazepam suppositories as adjuvant therapy to pelvic physical therapy and intramuscular trigger point injections for bladder pain, sexual pain, and levator hypertonus. Pelvic floor muscular tone and pain were assessed by palpation and perineometry; sexual pain was objectively rated by Female Sexual Function Index (FSFI) and the Visual Analog Scale for Pain (VAS-P). Twenty-five out of 26 patients reported subjective improvement with suppository use; six out of seven sexually active patients resumed intercourse. Sexual pain as assessed on FSFI and serial VAS-P improved with diazepam (by 1.44 on 10-point scale, p = 0.14). PFM tone improved during resting (p < 0.001), squeezing (p = 0.014), and relaxation (p = 0.003) phases. Vaginal diazepam suppositories gave a clinically significant improvement in the treatment of HTPFD compared with the usual treatment regimen alone.


Assuntos
Diazepam/administração & dosagem , Dispareunia/tratamento farmacológico , Dispareunia/fisiopatologia , Relaxantes Musculares Centrais/administração & dosagem , Diafragma da Pelve/fisiopatologia , Adulto , Feminino , Humanos , Estudos Retrospectivos , Supositórios
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...