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1.
J Child Psychol Psychiatry ; 65(1): 91-99, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37469027

RESUMO

BACKGROUND: Non-suicidal self-injury (NSSI) is a significant public health concern that is thought to increase risk for future self-injurious behaviors, including suicide attempts. Notably, NSSI is especially prevalent among adolescents, which underscores a critical need to identify modifiable risk factors that could be targeted to reduce future risk. The current study examined self- and co-regulation of physiological responses during mother-daughter interactions in adolescent girls with and without a history of NSSI. METHODS: Participants were 60 girls aged 13-17 with (n = 27) and without (n = 33) a history of NSSI and their mothers. Adolescents and their mothers completed positive and negative interaction tasks during which physiological reactivity was assessed via respiratory sinus arrhythmia (RSA). RESULTS: Using Actor-Partner Interdependence Modeling (APIM), we found that adolescents with an NSSI history demonstrated a higher RSA setpoint than adolescents without this history during the negative, but not positive, interaction task. In addition, there were differences in co-regulation during the negatively valenced interaction, such that mothers of daughters with NSSI were more reactive to fluctuations in their daughters' RSA than mothers of daughters without an NSSI history. CONCLUSIONS: These findings highlight intra- and interpersonal aspects of physiological dysregulation associated with NSSI that could provide promising targets of intervention to reduce future risk in adolescent girls.


Assuntos
Arritmia Sinusal Respiratória , Comportamento Autodestrutivo , Feminino , Humanos , Adolescente , Mães , Núcleo Familiar , Tentativa de Suicídio , Fatores de Risco , Ideação Suicida
2.
J Trauma Stress ; 2024 May 27.
Artigo em Inglês | MEDLINE | ID: mdl-38803095

RESUMO

Individuals with posttraumatic stress symptoms (PTSS) often consume alcohol to manage PTSS-related discomfort, which can negatively impact individual and interpersonal functioning. Processes including emotion regulation and dyadic coping may influence the effects of PTSS and drinking patterns on relationship functioning. The present study examined how PTSS and risky drinking may function through the associations between maladaptive individual and interpersonal coping strategies and relationship distress among trauma-exposed individuals. Participants were 237 adults in a romantic relationship who endorsed lifetime trauma exposure and alcohol consumption within the past year and completed an online battery of self-report measures. Path analyses showed mixed support for the hypothesized theoretical causal model. PTSS was associated with maladaptive emotion regulation, ß = .537, p = .010, and negative dyadic coping, ß = .264, p = .009, whereas risky drinking was only related to negative dyadic coping, ß = .193, p = .024. Negative dyadic coping was significant in the pathways between PTSS and relationship distress, ß = .021, p = .009, and risky drinking and relationship distress, ß = .030, p = .014. Exploratory analyses based on trauma type did not significantly change the overall model; however, a direct path suggested PTSS may have a stronger negative impact on relationship distress among individuals who experienced assault trauma (e.g., physical or sexual assault), ß = .340, p = .012. Findings highlight the interrelations among intra- and interpersonal regulation and provide clinical targets of maladaptive emotion regulation and dyadic coping strategies for individuals with PTSS and harmful drinking.

3.
J Dual Diagn ; 20(1): 29-38, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38145623

RESUMO

OBJECTIVE: Evidence for the use of integrated treatments targeting co-occurring posttraumatic stress disorder (PTSD) and alcohol use disorders is steadily growing. However, limited work has evaluated the temporal association between posttraumatic stress symptoms (PTSS) and alcohol misuse over the course of integrated treatment, with no studies examining such interventions in primary care (PC). The current study examined temporal changes in PTSS and heavy drinking among individuals who received a brief treatment for co-occurring PTSD and alcohol misuse in PC (Primary Care Treatment Integrating Motivation and Exposure; PC-TIME) compared with those who received PC treatment as usual (PC-TAU). METHOD: A total of 63 veterans (33 randomized to PC-TIME and 30 randomized to PC-TAU) presenting to PC with co-occurring PTSD and alcohol misuse were included in this study. PTSS and heavy drinking were examined at each treatment session for those in PC-TIME. Veterans in both conditions provided reports of PTSS and heavy drinking at baseline, 8-weeks (post-treatment), 14-weeks, and 20-week follow-ups. RESULTS: Session-by-session findings for PC-TIME demonstrated that PTSS at Session 1 predicted a greater decrease in heavy drinking from Session 1 to Session 2. Moreover, heavy drinking at baseline predicted greater decreases in PTSS at 8-weeks for those in PC-TIME, whereas the reverse association was found for those randomized to PC-TAU. Additionally, heavy drinking at 8-weeks predicted decreased PTSS at 14-weeks for those randomized to PC-TAU. CONCLUSIONS: The current study evidenced mixed support for the temporal precedence of PTSS and alcohol misuse. Relations between PTSS and heavy drinking appeared to be linked to treatment targets within PC-TIME and varied between treatment condition (PC-TIME versus PC-TAU). Notably, those with greater than average heavy drinking at the initiation of integrated treatment appeared to have greater reductions in PTSS at post-treatment. Results suggest a mutual maintenance model may best characterize the association between co-occurring PTSS and heavy drinking among treatment-seeking individuals.


Assuntos
Alcoolismo , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Veteranos/psicologia , Alcoolismo/complicações , Alcoolismo/epidemiologia , Alcoolismo/terapia , Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/terapia , Saúde Mental , Atenção Primária à Saúde
4.
Prof Psychol Res Pr ; 54(1): 70-82, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38047293

RESUMO

There is a need for integrated treatment approaches that address heavy alcohol use and posttraumatic stress disorder (PTSD) concurrently among Veterans as interactions between heavy drinking and PTSD are frequent. Veteran engagement in specialty mental health services after referral is limited with poorer outcomes following empirically-supported, exposure-based PTSD treatments that do not explicitly address alcohol use. The current project aimed to incorporate two evidenced-based interventions: Brief Motivational Intervention (BMI) with Prolonged Exposure for Primary Care (PE-PC) for Veterans with heavy drinking and PTSD. Delphi methodology was applied to adapt an intervention protocol using subject matter expert (SME) feedback to guide the refinement of a preliminary treatment manual. The newly developed brief intervention (PC-TIME) was then tested in an open trial (n=9) to gather Veteran participant feedback to modify the treatment manual.Two rounds of SME feedback resulted in 80% agreement that manual content was "acceptable as-is" across all intervention domains. The resulting protocol is a five-session, integrated intervention with session 1 primarily focused on alcohol use reduction and sessions 2-5 consisting of narrative exposure and in-vivo exercises for PTSD symptoms with brief alcohol use check-ins. Open trial results indicated high Veteran acceptance of PC-TIME structure and content, and reductions in heavy drinking and PTSD symptoms. Preliminary data suggest PC-TIME to be a promising approach for treatment of heavy alcohol use and PTSD. A pilot randomized controlled trial is necessary to demonstrate the intervention's efficacy with Veterans in a PC setting.

5.
J Clin Psychol ; 71(9): 828-42, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26010392

RESUMO

OBJECTIVE: Concurrent and prospective predictors of suicidal ideation were examined in a sample of 318 United States Air Force Security Forces across a 1-year deployment in Iraq and 6- to 9-month follow-up. METHOD: Participants included 294 male and 24 female Airmen ranging in age from 18 to 46 years, predominantly (67%) Caucasian. Measures included self-reports of postdeployment suicidal ideation, posttraumatic stress and depressive symptoms, alcohol use, combat experiences, relationship distress, social support, and postdeployment readjustment. RESULTS: Problem drinking before deployment prospectively predicted postdeployment suicidal ideation in univariate analyses. Depressive symptoms and problem drinking were significant independent predictors of postdeployment suicidal ideation. Findings demonstrated a ninefold increase in suicidal ideation among service members with even mild depressive symptoms if moderate problem drinking was also present. CONCLUSIONS: Predeployment problem drinking may serve as a modifiable target for early intervention of suicidal ideation. Findings illuminate the compound risk of comorbid depressive symptoms and moderate problem drinking in predicting suicidal ideation.


Assuntos
Consumo de Bebidas Alcoólicas/psicologia , Depressão/psicologia , Militares/psicologia , Ideação Suicida , Adolescente , Adulto , Consumo de Bebidas Alcoólicas/epidemiologia , Depressão/epidemiologia , Feminino , Humanos , Guerra do Iraque 2003-2011 , Modelos Logísticos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Apoio Social , Transtornos de Estresse Pós-Traumáticos/psicologia , Estados Unidos/epidemiologia , Adulto Jovem
6.
J Trauma Stress ; 27(1): 58-65, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24464429

RESUMO

Although previous research has indicated an elevated prevalence of posttraumatic stress disorder (PTSD) and other mental health problems among veterans of Operations Iraqi Freedom and Enduring Freedom following deployment, most of this research has been cross-sectional and has focused on a limited range of military groups and outcome criteria. This investigation was a longitudinal study of U.S. Air Force security forces assigned to a year-long high-threat ground mission in Iraq to determine the degree to which airmen's emotional and behavioral health and committed relationships were adversely impacted by an extended deployment to a warzone. Participants were a cohort of 164 security forces airmen tasked to a 365-day deployment to train Iraqi police. Airmen completed study measures both prior to and 6-9 months following deployment. Rates of deterioration in individual and interpersonal adjustment were both significant and medium to large in magnitude of effect, d = 0.43 to 0.90. Results suggest that the negative effects of deployment are related to levels of traumatic experiences and do not spontaneously remit within the first 6-9 months following return from deployment-particularly among those service members having relatively lower levels of social support.


Assuntos
Alcoolismo/psicologia , Relações Interpessoais , Militares/psicologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Guerra , Adaptação Psicológica , Adulto , Medicina Aeroespacial , Comportamento , Depressão/psicologia , Emoções , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Escalas de Graduação Psiquiátrica , Resiliência Psicológica , Apoio Social , Estados Unidos , Adulto Jovem
7.
Fam Process ; 53(4): 702-16, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24867576

RESUMO

Assessing couple relationships across diverse languages and cultures has important implications for both clinical intervention and prevention. This is especially true for nontraditional relationships potentially subject to various expressions of negative societal evaluation or bias. Few empirically validated measures of relationship functioning have been developed for cross-cultural applications, and none have been examined for their psychometric sufficiency for evaluating same-sex couples across different languages and cultures. The current study examined the psychometric properties of an Italian translation of the Marital Satisfaction Inventory - Revised (MSI-R), a 150-item 13-scale measure of couple relationship functioning, for its use in assessing the intimate relationships of gay and lesbian couples in Italy. Results for these couples were compared to data from heterosexual married and unmarried cohabiting couples from the same geographical region, as well as to previously published data for gay, lesbian, and unmarried heterosexual couples from the United States. Findings suggest that, despite unique societal pressures confronting Italian same-sex couples, these relationships appear resilient and fare well both overall and in specific domains of functioning compared to heterosexual couples both in Italy and the United States.


Assuntos
Heterossexualidade/psicologia , Homossexualidade Feminina/psicologia , Homossexualidade Masculina/psicologia , Relações Interpessoais , Parceiros Sexuais/psicologia , Comparação Transcultural , Feminino , Humanos , Itália , Idioma , Masculino , Casamento , Satisfação Pessoal , Psicometria , Pessoa Solteira/psicologia , Traduções , Estados Unidos
8.
Behav Ther ; 55(3): 570-584, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38670669

RESUMO

Individuals with posttraumatic stress disorder (PTSD) often engage in harmful alcohol use. These co-occurring conditions are associated with negative health consequences and disability. PTSD and harmful drinking are typically experienced as closely related-thus treatments that target both simultaneously are preferred by patients. Many individuals with PTSD and harmful alcohol use receive primary care services but encounter treatment barriers in engaging in specialty mental health and substance use services. A pilot randomized controlled trial of a brief integrated treatment for PTSD and harmful drinking versus primary care treatment as usual (PC-TAU) took place in three U.S. Department of Veterans Affairs (VA) primary care clinics. The intervention (primary care treatment integrating motivation and exposure [PC-TIME]) combines motivational interviewing to reduce alcohol use and brief prolonged exposure for PTSD delivered over five brief sessions. Participants (N = 63) were veterans with PTSD and harmful drinking. Multilevel growth curve modeling examined changes in drinking (average number of drinks per drinking day and percentage of heavy drinking days) and self-reported PTSD severity at baseline, 8, 14, and 20 weeks. Participants reported high satisfaction with PC-TIME and 70% (n = 23) completed treatment. As hypothesized, a significantly steeper decrease in self-reported PTSD severity and heavy drinking was evident for participants randomized to PC-TIME compared with PC-TAU. Contrary to expectations, no significant posttreatment differences in PTSD diagnoses were observed. PC-TIME participants were less likely to exceed National Institute for Alcoholism and Alcohol Abuse (NIAAA) guidelines for harmful alcohol use posttreatment compared with PC-TAU participants. PC-TIME is a promising brief, primary care-based treatment for individuals with co-occurring PTSD and harmful alcohol use. A full-scale randomized clinical trial is needed to fully test its effectiveness.


Assuntos
Alcoolismo , Entrevista Motivacional , Atenção Primária à Saúde , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos de Estresse Pós-Traumáticos/psicologia , Veteranos/psicologia , Veteranos/estatística & dados numéricos , Masculino , Projetos Piloto , Feminino , Pessoa de Meia-Idade , Atenção Primária à Saúde/métodos , Entrevista Motivacional/métodos , Adulto , Alcoolismo/terapia , Alcoolismo/psicologia , Terapia Implosiva/métodos , Motivação , Resultado do Tratamento , Estados Unidos/epidemiologia
9.
Nicotine Tob Res ; 15(8): 1348-54, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23299184

RESUMO

INTRODUCTION: Tobacco use among military personnel is associated with significant health care expenditures, lost productivity, and compromised combat readiness. The prevalence remains high among military personnel and may increase in high-risk situations such as deployment. We assessed the prevalence of tobacco use across the deployment cycle, changes in tobacco use (nonuse, continued use, initiation/harm escalation, cessation/harm reduction) during deployment, and the impact of deployment history on tobacco use. METHOD: Cigarette smoking, smokeless tobacco (ST) use, and dual tobacco use were evaluated among 278U.S. Air Force Security Forces personnel undertaking a 1-year deployment to a high-threat combat environment. Multinomial regression was used to examine prediction of tobacco use patterns both cross-sectionally and longitudinally. RESULTS: More than half (53%-63%) of all Security Forces used tobacco at all stages of the deployment cycle. Individual tobacco use trajectories showed significant differences in prevalence rates of initiation/harm escalation and cessation/harm reduction when comparing the transition from predeployment to the deployed environment versus returning to postdeployment status. Airmen who had deployed more than once previously had a higher likelihood of using ST use at predeployment and engaging in dual tobacco use during deployment. CONCLUSIONS: Findings suggest the potential benefit of targeted or universal interventions at each stage of the deployment cycle to reduce the onset, maintenance, or escalation of tobacco use behaviors in the U.S. military.


Assuntos
Militares/estatística & dados numéricos , Uso de Tabaco/epidemiologia , Tabaco sem Fumaça , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fumar/epidemiologia , Estados Unidos
10.
Res Child Adolesc Psychopathol ; 51(5): 597-611, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36607473

RESUMO

Non-suicidal self-injury (NSSI) is an alarming public health concern that is particularly widespread among adolescents. The current study examined affective responses during mother-daughter interactions in adolescent girls with and without a history of NSSI. Participants were 60 girls aged 13-17 with (n = 27) and without (n = 33) a history of NSSI and their mothers. Adolescents and their mothers completed two interaction tasks: one positive and one negative. During these interactions, facial affect was assessed via electromyography (EMG). Results of Actor-Partner Interdependence Modeling (APIM) revealed several intra- and interpersonal disruptions in affect during both tasks among dyads in which the adolescent had an NSSI history. Findings suggest deficits in both self- and co-regulation of facial affect during mother-daughter interactions involving dyads in which the adolescents reports NSSI. Ultimately, if replicated and extended in longitudinal research, these disruptions may prove to be promising targets of intervention to reduce risk for future NSSI in adolescent girls.


Assuntos
Comportamento do Adolescente , Comportamento Autodestrutivo , Feminino , Humanos , Adolescente , Mães/psicologia , Núcleo Familiar , Comportamento Autodestrutivo/psicologia , Comportamento do Adolescente/psicologia
11.
Alcohol Clin Exp Res ; 36(8): 1340-54, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22413943

RESUMO

BACKGROUND: Individual differences in susceptibility to the detrimental effects of prenatal ethanol (EtOH) exposure have been demonstrated. Many factors, including genetics, play a role in susceptibility and resistance. We have previously shown that C57BL/6J (B6) mice display a number of morphological malformations following an acute dose of EtOH in utero, while DBA/2J (D2) mice are relatively resistant. Here, we present the results of quantitative trait locus (QTL) mapping for EtOH teratogenesis in recombinant inbred strains derived from a cross between B6 and D2 (BXD RIs). METHODS: Pregnant dams were intubated with either maltose-dextrin or 5.8 g/kg EtOH on day 9 of gestation (GD9). On GD 18, dams were sacrificed and fetuses and placentae were removed. Placentae and fetuses were weighed; fetuses were sexed and examined for gross morphological malformations. Fetuses were then either placed in Bouin's fixative for subsequent soft-tissue analyses or eviscerated and placed in EtOH for subsequent skeletal examinations. QTL mapping for maternal weight gain (MWG), prenatal mortality, fetal weight (FW) at c-section, placental weight (PW), and several morphological malformations was performed using WebQTL. RESULTS: Heritability for our traits ranged from 0.06 for PW to 0.39 for MWG. We found suggestive QTLs mediating all phenotypes and significant QTLs for FW and digit and rib malformations. While most QTL regions are large, several intriguing candidate genes emerged based on polymorphisms between B6 and D2 and gene function. CONCLUSIONS: In this first mapping study for EtOH teratogenesis, several QTLs were identified. Future studies will further characterize these regions. Identification of genes and epigenetic modifications mediating susceptibility to the teratogenic effects of alcohol in mice will provide targets to examine in human populations.


Assuntos
Depressores do Sistema Nervoso Central/toxicidade , Etanol/toxicidade , Locos de Características Quantitativas/genética , Teratogênicos , Animais , Peso Corporal/efeitos dos fármacos , Mapeamento Cromossômico , Feminino , Feto/patologia , Deformidades do Pé/induzido quimicamente , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Endogâmicos DBA , Tamanho do Órgão/efeitos dos fármacos , Placenta/efeitos dos fármacos , Gravidez , Locos de Características Quantitativas/fisiologia , Aumento de Peso/efeitos dos fármacos
12.
Violence Against Women ; 27(15-16): 3074-3092, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33830837

RESUMO

Casual sex, although common in college culture, can increase the risk of sexual victimization, which in turn can lead to posttraumatic stress disorder (PTSD). This study examined sexual victimization, self-esteem, and social support as relative predictors of PTSD and risky casual sex (RCS) in a sample of 229 female undergraduates. Results suggested that enhancing self-esteem may have a greater relative impact on PTSD symptoms compared with social support, even after accounting for the impact of sexual victimization. Moreover, a reduction in PTSD symptoms may have the potential to minimize RCS. Future research is needed to determine temporal relations among these variables.


Assuntos
Vítimas de Crime , Delitos Sexuais , Transtornos de Estresse Pós-Traumáticos , Feminino , Humanos , Apoio Social , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/etiologia , Universidades
13.
Psychophysiology ; 58(2): e13721, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33169844

RESUMO

Emotion regulation has important implications for individual and relationship health. Psychophysiological responses, such as respiratory sinus arrhythmia (RSA), can serve as a key indicator of emotion regulation processes subsequent to a stressor and may be the process by which couples confer health benefits. Moreover, partners in romantic relationships can mutually impact physiological states both during times of stress and times of support. The current study examined physiological reactivity through RSA during a laboratory stress-induction (i.e., stressful-film trauma analog) and recovery within the context of a romantic relationship. Sex, relationship health, and individual mental health indicators were examined as moderators of reactivity and recovery. Forty-five (n = 90 individuals) community couples, primarily White (n = 75, 83.3%), heterosexual (n = 63, 70.0%), and dating (n = 67, 74.4%), were examined. Both partners' RSA were measured continuously through a series of baseline tasks, a stressful-film task, and a post-film interaction task. Reactivity and recovery trajectories were moderated by sex, study task (i.e., baseline, film, and post-film), and individual mental health (ps < .05). Repeated-measures actor partner interdependence modeling analyses revealed a strong self-regulatory (i.e., actor) effect across all tasks as well as co-regulation (i.e., partner effects) during the post-film interaction task. Findings provided some evidence of stress transmission to the non-exposed partner. This study offers initial evidence of self- and co-regulation following a laboratory stress-induction and potential predictors and moderations of the set point and stability of these regulatory dynamics. Implications and future directions are discussed.


Assuntos
Trauma Psicológico/fisiopatologia , Arritmia Sinusal Respiratória/fisiologia , Autocontrole , Parceiros Sexuais , Interação Social , Estresse Psicológico/fisiopatologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
14.
Alcohol Clin Exp Res ; 33(7): 1238-45, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19389189

RESUMO

BACKGROUND: Previous studies have demonstrated individual differences in susceptibility to the detrimental effects of prenatal ethanol exposure. Many factors, including genetic differences, have been shown to play a role in susceptibility and resistance, but few studies have investigated the range of genetic variation in rodent models. METHODS: We examined ethanol teratogenesis in 5 inbred strains of mice: C57BL/6J (B6), Inbred Short-Sleep, C3H/Ibg, A/Ibg, and 129S6/SvEvTac (129). Pregnant dams were intubated with either 5.8 g/kg ethanol (E) or an isocaloric amount of maltose-dextrin (MD) on day 9 of pregnancy. Dams were sacrificed on day 18 and fetuses were weighed, sexed, and examined for gross morphological malformations. Every other fetus within a litter was then either placed in Bouin's fixative for subsequent soft-tissue analyses or eviscerated and placed in ethanol for subsequent skeletal analyses. RESULTS: B6 mice exposed to ethanol in utero had fetal weight deficits and digit, kidney, brain ventricle, and vertebral malformations. In contrast, 129 mice showed no teratogenesis. The remaining strains showed varying degrees of teratogenesis. CONCLUSIONS: Differences among inbred strains demonstrate genetic variation in the teratogenic effects of ethanol. Identifying susceptible and resistant strains allows future studies to elucidate the genetic architecture underlying prenatal alcohol phenotypes.


Assuntos
Anormalidades Induzidas por Medicamentos/genética , Anormalidades Induzidas por Medicamentos/patologia , Etanol/toxicidade , Animais , Feminino , Masculino , Exposição Materna , Camundongos , Camundongos Endogâmicos A , Camundongos Endogâmicos C3H , Camundongos Endogâmicos C57BL , Gravidez , Efeitos Tardios da Exposição Pré-Natal/genética , Efeitos Tardios da Exposição Pré-Natal/patologia , Especificidade da Espécie , Teratogênicos/toxicidade
15.
Alcohol Alcohol ; 44(1): 25-33, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-18854366

RESUMO

AIMS: Prenatal exposure to alcohol can have adverse effects on the developing fetus. Two of the hallmarks of children exposed to alcohol prenatally are attention deficits and hyperactivity. While hyperactivity has been observed in rats following prenatal ethanol exposure, few studies have examined these effects in mice. The present study investigated the effects of prenatal ethanol exposure on activity in mice from three inbred strains: C57BL/6 (B6), Inbred Long Sleep (ILS) and Inbred Short Sleep (ISS). METHODS: On Days 7 through 18 of gestation, mice were intragastrically intubated twice daily with either 3.0 g/kg ethanol (E) or an isocaloric amount of maltose-dextrin (MD); non-intubated control (NIC) litters were also generated. Offspring activity was monitored at 30, 60, 90 and 150 days of age. RESULTS: While results showed no effects of prenatal ethanol exposure on any measures of activity, we did observe differences in baseline activity among the strains. ISS mice were more active than B6 and ILS for all activity measures except stereotypy; B6 mice had higher measures of stereotypy than ILS and ISS. Younger mice were more active than older mice. The only sex effects were on measures of stereotypy, where males had higher scores. CONCLUSIONS: Mice are an excellent organism to study genetic influences on many phenotypes. However, our study and others have shown few effects of prenatal ethanol exposure on behavior in mice. It appears as if the prenatal period in mice, corresponding to organogenesis, is not a sensitive period for producing behavioral deficits following ethanol exposure. It is likely that the first 2 weeks postnatally, corresponding to the brain growth spurt, are more sensitive for producing behavioral effects.


Assuntos
Depressores do Sistema Nervoso Central/toxicidade , Etanol/toxicidade , Efeitos Tardios da Exposição Pré-Natal , Animais , Peso ao Nascer/efeitos dos fármacos , Depressores do Sistema Nervoso Central/sangue , Etanol/sangue , Feminino , Reabsorção do Feto/induzido quimicamente , Reabsorção do Feto/patologia , Hipercinese/induzido quimicamente , Hipercinese/psicologia , Tamanho da Ninhada de Vivíparos/efeitos dos fármacos , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Endogâmicos , Gravidez , Comportamento Estereotipado/efeitos dos fármacos , Aumento de Peso/efeitos dos fármacos
16.
J Fam Psychol ; 32(1): 31-41, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-29543485

RESUMO

Intimate partner communication has become a part of the daily routine of military couples during deployment. However, there is a scarcity of research examining the individual and relationship implications of communication during deployment, likely due in part to the lack of existing measures of deployment communication. The current study examined the psychometric characteristics of a newly developed, multidimensional tool for assessing the process and outcomes of deployment communication in a sample of 391 recently deployed male Army National Guard soldiers and their female intimate partners. The Deployment Communication Inventory (DCI) contains 6 Soldier and 6 partner scales that assess (a) frequency of communication, (b) nature of communication (Assurance/Support, Problem-Solving/Disclosure, and Conflict), and (c) perceived consequences of communication (Benefits and Costs). Scales demonstrated good internal consistency reliability and convergent validity with measures of relationship and family functioning and individual mental health. The DCI may serve as a useful assessment tool for examining the impact of deployment communication on military families. (PsycINFO Database Record


Assuntos
Comunicação , Relações Interpessoais , Militares/psicologia , Psicometria , Cônjuges/psicologia , Adulto , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Psicometria/instrumentação , Psicometria/métodos , Psicometria/normas , Reprodutibilidade dos Testes , Adulto Jovem
17.
J Fam Psychol ; 31(5): 629-634, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28054799

RESUMO

Military deployment can create significant relationship strain. Although most couples navigate the challenges of deployment successfully, this period may render some couples more vulnerable to adverse relationship outcomes such as infidelity due to a convergence of factors including geographic separation and reduced emotional and physical intimacy. Despite anecdotal reports of increased rates of infidelity during deployment, empirical findings are lacking. This study used a prospective design to examine the prevalence and risk factors of infidelity across the deployment cycle including a year-long deployment to Iraq. A total of 63 married male Airmen were assessed both pre- and 6-9 months postdeployment. The rate of sexual infidelity prior to deployment (21%) was commensurate with the lifetime rate of sexual involvement outside the marriage in representative community samples of men. Across the deployment period, the prevalence of sexual infidelity was strikingly high (22.6%) compared with annual community estimates (1.5-4%; Allen et al., 2005). Findings demonstrated that service members with a prior history of separation, steps toward divorce, and relationship distress prior to deployment had elevated risk for infidelity over the deployment cycle. Moreover, roughly 75% of Airmen who experienced infidelity over the deployment cycle divorced by 6-9 months postdeployment whereas only 5% of service members without infidelity divorced during this same time period. Considering well-documented adverse impacts of infidelity and divorce, the current findings may assist in identifying military couples at risk for infidelity and informing targeted prevention or early intervention strategies for these couples prior to or immediately following deployment. (PsycINFO Database Record


Assuntos
Divórcio/psicologia , Relações Extramatrimoniais/psicologia , Casamento/psicologia , Militares/psicologia , Adulto , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Adulto Jovem
18.
Assessment ; 23(3): 267-78, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-26033114

RESUMO

The current study examined the psychometric characteristics of the Chinese translation of the Marital Satisfaction Inventory-Revised (MSI-R) in a community sample of 117 couples from Taiwan. The Chinese MSI-R demonstrated moderate to strong internal consistency. Confirmatory factor analysis revealed similar scale factor structures in the Taiwanese and U.S. standardization samples. Mean profile comparisons between the current Taiwanese sample and the original MSI-R standardization sample revealed statistically significant but small differences on several subscales. Overall, the psychometric characteristics of the Chinese MSI-R lend support to its use with couples from diverse cultural backgrounds whose sole or preferred language is Chinese. It may also be appropriate to use the MSI-R in clinical settings for prevention or intervention efforts directed at Chinese-speaking couples. The implications of these findings for clinical and research purposes are discussed.


Assuntos
Casamento/psicologia , Satisfação Pessoal , Adulto , Idoso , Povo Asiático/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Psicometria , Taiwan , Estados Unidos
19.
Psychotherapy (Chic) ; 53(1): 1-12, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26928135

RESUMO

Although a substantial proportion of service members returning from a combat deployment report individual emotional and behavioral disorders as well as intimate relationship difficulties, previous studies indicate that only a minority actually seek mental health services. Little is known about factors that predict help-seeking in this population. We first review key findings from the literature on help-seeking in military and veteran populations, including mixed findings regarding the role of perceived stigma and attitudes toward mental health treatment. We then present data from a longitudinal study of United States Air Force Security Forces following a year-long high-risk deployment to Iraq-including findings regarding who seeks help, for what problems, and from which providers. We also examine whether these findings differ for Airmen in a married or committed relationship versus nonpartnered Airmen and, for the former group, whether findings differ for those in a distressed versus nondistressed relationship. Finally, we discuss implications of these findings for extending couple-based interventions to service members and veterans, and describe a multitiered "stepped" approach for promoting relationship resiliency.


Assuntos
Serviços de Saúde Mental/estatística & dados numéricos , Militares/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Parceiros Sexuais/psicologia , Cônjuges/psicologia , Estresse Psicológico/psicologia , Características da Família , Humanos , Relações Interpessoais , Guerra do Iraque 2003-2011 , Estudos Longitudinais , Masculino , Militares/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Estigma Social , Cônjuges/estatística & dados numéricos , Estados Unidos , Veteranos/psicologia , Veteranos/estatística & dados numéricos
20.
Psychol Serv ; 12(3): 213-21, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26213790

RESUMO

The consequences of deployment extend beyond the service member to impact the entire family. The current investigation evaluated the unique challenges of family reintegration for partnered service members using a prospective design. In total, 76 partnered service members who deployed on a year-long, high-risk mission to Iraq were assessed across the entirety of the deployment cycle, i.e., pre-, during, and postdeployment. At follow-up, nearly 1 in 5 partnered service members reported moderate to severe difficulties in multiple aspects of family reintegration. Prospective interpersonal indicators such as preparations for deployment as a couple, shared commitment to the military, and predeployment relationship distress predicted postdeployment family reintegration difficulties. Significant interpersonal risk factors were medium to large in their effect sizes. Airmen's willingness to disclose deployment- and combat-related experiences, and postdeployment relationship distress served as concurrent interpersonal correlates of difficulties with family reintegration. Intrapersonal factors, including posttraumatic stress symptoms and alcohol misuse were concurrently related to challenges with family reintegration; predeployment alcohol misuse also predicted subsequent family reintegration difficulties. Additional analyses indicated that pre- and postdeployment relationship distress, combat disclosure, and postdeployment alcohol misuse each contributed to family reintegration when controlling for other intra- and interpersonal risk factors. Implications for prevention and early intervention strategies as well as future research are discussed.


Assuntos
Alcoolismo/psicologia , Relações Familiares/psicologia , Militares/psicologia , Adulto , Conflito Familiar/psicologia , Feminino , Humanos , Guerra do Iraque 2003-2011 , Masculino , Estudos Prospectivos , Fatores de Risco , Ajustamento Social , Apoio Social , Estados Unidos , Adulto Jovem
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