Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 18 de 18
Filtrar
1.
J Gerontol Nurs ; 50(5): 35-42, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38691115

RESUMO

PURPOSE: To evaluate the long-term effect of a tablet-based, cognitive-behavioral group intervention (Tab-G) to improve daily walking for older adults with arthritis. METHOD: Using an experimental pretest/posttest repeated measure design, long-term effects on step count, fatigue, self-efficacy, and quality of life (QOL) were investigated. RESULTS: Results of repeated measures analysis of variance showed significant improvement in step counts (F[1, 37] = 4.18, p = 0.048), fatigue (F[1, 36] = 9.971, p = 0.003), self-efficacy (F[1,28] = 4.645, p = 0.04), and QOL (F[1, 29] = 6.147, p = 0.019) in the Tab-G group compared to the control group. There were significant time effects across four time points (baseline and Weeks 4, 8, and 10) in fatigue (F[3, 108] = 5.43, p = 0.002), self-efficacy (F[3, 84] = 5.433, p = 0.002), and QOL (F[3, 87] = 3.673, p = 0.015), but not in step counts (F[3, 111] = 0.611, p = 0.609). CONCLUSION: Findings demonstrate positive long-term effects on fatigue in older adults with arthritis. [Journal of Gerontological Nursing, 50(5), 35-42.].


Assuntos
Artrite , Terapia Cognitivo-Comportamental , Fadiga , Qualidade de Vida , Autoeficácia , Humanos , Idoso , Feminino , Masculino , Projetos Piloto , Artrite/terapia , Artrite/psicologia , Terapia Cognitivo-Comportamental/métodos , Caminhada , Idoso de 80 Anos ou mais , Computadores de Mão , Pessoa de Meia-Idade
2.
Artigo em Inglês | MEDLINE | ID: mdl-38384390

RESUMO

Objective: Exposure-based therapy (EXP) and behavioral activation (BA) are empirically-supported behavioral intervention techniques that target avoidance and approach behavior to alleviate symptoms. Although EXP is an established treatment for generalized anxiety disorder (GAD), the effectiveness of BA for GAD has not been directly tested or compared with that of EXP. This study examined the efficacy of EXP and BA for adults with GAD. Method: In a randomized clinical trial (clinicaltrials.gov: NCT02807480) with partial blinding in Tulsa, OK, 102 adults with GAD were allocated to manualized, 10-session EXP or BA between April 2016-April 2021. Primary analyses were intention-to-treat and included the 94 (46 EXP, 48 BA) participants who started treatment. The GAD-7 self-report scale was the primary outcome measure. Results: Similar GAD-7 declines were observed at post-treatment for EXP (d=-0.97 [95% CI -1.40 to -0.53]) and BA (d=-1.14 [95% CI -1.57 to -0.70]), and were maintained through 6-month follow-up (EXP: d=-2.13, BA: d=-1.98). Compared to EXP, BA yielded more rapid declines in anxiety and depression scores during therapy (d=0.75-0.77), as well as lower anxiety and depression scores (d=0.13-0.14) and greater participant-rated improvement (d=0.64) at post-treatment. Bayesian analyses indicated 74-99% probability of greater change in BA than EXP at post-treatment. Conclusions: BA and EXP are both effective in treating GAD, and BA may confer greater benefit during treatment. Future research is warranted to inform personalized treatment approaches.

3.
BMJ Open ; 12(5): e061353, 2022 05 03.
Artigo em Inglês | MEDLINE | ID: mdl-35504635

RESUMO

INTRODUCTION: Research is needed to investigate preventive strategies to reduce mental health burden and assess effective implementation among immigrants. Problem management plus (PMP) is a low-intensity multicomponent psychological intervention developed by the World Health Organization (WHO) that trained laypeople can deliver. PMP has been adapted as a prevention intervention and developed as PMP for immigrants (PMP-I), including psychoeducation, problem-solving, behavioural activations and mind-body exercise, to address immigrants' multiple stressors. This pilot trial aims to assess the feasibility and acceptability of PMP-I and provide a preliminary estimate of the difference between PMP-I versus community support services pamphlets on the primary outcomes of interest (stress, anxiety and depressive symptoms) to inform the design of a large-scale intervention. METHODS AND ANALYSIS: The feasibility and acceptability of PMP-I will be assessed by measuring recruitment, session attendance, retention rates, programme acceptability and the fidelity of intervention delivery. This pilot trial will test preliminary effects of PMP-I vs community support services pamphlets in a randomised controlled trial (N=232 participants from 116 families (2 members/family); 58 families randomised to condition intervention or control) on stress, anxiety and depressive symptoms (primary outcomes), chronic physiological stress assessed in hair cortisol (secondary outcomes), and coping, family conflict resolution, and social networking (targets), with assessment at baseline, postintervention and 3-month postintervention. Eligibility criteria for the primary study participants include Bhutanese ≥18 years resettled in Massachusetts with a score of ≤14 on the Patient Health Questionnaire-9. All family members will be invited to participate in the family-based intervention (one session/week for 5 weeks). Multilevel modelling will compare the longitudinal change in outcomes for each treatment arm. ETHICS AND DISSEMINATION: The Institutional Review Board of the University of Massachusetts Amherst approved this study (Protocol: 1837). Written informed consent will be obtained from all participants. The study results will be used to inform the design of a large-scale intervention and will be disseminated in peer-reviewed journals and conferences. TRIAL REGISTRATION NUMBER: NCT04453709.


Assuntos
Emigrantes e Imigrantes , Transtornos Mentais , Butão , Estudos de Viabilidade , Promoção da Saúde , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
4.
Psychol Med ; 52(13): 2500-2509, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-33234171

RESUMO

BACKGROUND: An inflammation-induced imbalance in the kynurenine pathway (KP) has been reported in major depressive disorder but the utility of these metabolites as predictive or therapeutic biomarkers of behavioral activation (BA) therapy is unknown. METHODS: Serum samples were provided by 56 depressed individuals before BA therapy and 29 of these individuals also provided samples after 10 weeks of therapy to measure cytokines and KP metabolites. The PROMIS Depression Scale (PROMIS-D) and the Sheehan Disability Scale were administered weekly and the Beck depression inventory was administered pre- and post-therapy. Data were analyzed with linear mixed-effect, general linear, and logistic regression models. The primary outcome for the biomarker analyses was the ratio of kynurenic acid to quinolinic acid (KynA/QA). RESULTS: BA decreased depression and disability scores (p's < 0.001, Cohen's d's > 0.5). KynA/QA significantly increased at post-therapy relative to baseline (p < 0.001, d = 2.2), an effect driven by a decrease in QA post-therapy (p < 0.001, uncorrected, d = 3.39). A trend towards a decrease in the ratio of kynurenine to tryptophan (KYN/TRP) was also observed (p = 0.054, uncorrected, d = 0.78). Neither the change in KynA/QA, nor baseline KynA/QA were associated with response to BA therapy. CONCLUSION: The current findings together with previous research show that electronconvulsive therapy, escitalopram, and ketamine decrease concentrations of the neurotoxin, QA, raise the possibility that a common therapeutic mechanism underlies diverse forms of anti-depressant treatment but future controlled studies are needed to test this hypothesis.


Assuntos
Transtorno Depressivo Maior , Cinurenina , Humanos , Cinurenina/metabolismo , Ácido Quinolínico , Depressão , Triptofano/metabolismo , Ácido Cinurênico/análise , Ácido Cinurênico/metabolismo
6.
J Affect Disord ; 295: 873-882, 2021 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-34706458

RESUMO

INTRODUCTION: Treatment effectiveness for major depressive disorder (MDD) is often affected by client non-adherence, dropout, and non-response. Identification of client characteristics predicting successful treatment completion and/or response (i.e., symptom reduction) may be an important tool to increase intervention effectiveness. It is unclear whether neural attenuations in reward processing associated with MDD predict behavioral treatment outcome. METHODS: This study aimed to determine whether blunted neural responses to reward at baseline differentiate MDD (n = 60; 41 with comorbid anxiety) and healthy control (HC; n = 40) groups; and predict MDD completion of and response to 7-10 sessions of behavior therapy. Participants completed a monetary incentive delay (MID) task. The N200, P300, contingent negative variation (CNV) event related potentials (ERPs) and behavioral responses (reaction time [RT], correct hits) were quantified and extracted for cross-sectional group analyses. ERPs and behavioral responses demonstrating group differences were then used to predict therapy completion and response within MDD. RESULTS: MDD exhibited faster RT and smaller P300 amplitudes than HC across conditions. Within the MDD group, treatment completers (n = 37) exhibited larger P300 amplitudes than non-completers (n = 21). LIMITATIONS: This study comprises secondary analyses of EEG data; thus task parameters are not optimized to examine feedback ERPs from the paradigm. We did not examine heterogenous presentations of MDD; however, severity and comorbidity did not influence findings. CONCLUSIONS: Previous studies suggest that P300 is an index of motivational salience and stimulus resource allocation. In sum, individuals who deploy greater neural resources to task demands are more likely to persevere in behavioral therapy.


Assuntos
Transtorno Depressivo Maior , Estudos Transversais , Transtorno Depressivo Maior/terapia , Humanos , Motivação , Tempo de Reação , Recompensa
7.
J Gerontol Nurs ; 46(10): 13-18, 2020 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-32976621

RESUMO

Fatigue associated with arthritis is highly prevalent and interferes with patients' daily routines. An interdisciplinary research team developed the Tablet-based Cognitive Behavioral Intervention (Tab-CBI) for older adults with arthritis fatigue. The goal of the Tab-CBI is to alleviate fatigue by promoting a simple walking activity. The Tab-CBI application used off-the-shelf technologies and was implemented on a mini-tablet computer. The four key components of Tab-CBI are: (a) multimedia cognitive-behavioral therapy (CBT)-based educational modules; (b) videoconferencing communication; (c) individualized goal setting; and (d) electronic data submission. Experts perceived that the Tab-CBI was engaging and user friendly, and effective in improving simple walking routines and alleviating fatigue. Experts' feedback was incorporated into refining the Tab-CBI. The current study demonstrated that the Tab-CBI has potential to be a useful innovation for fatigue management in older adults. [Journal of Gerontological Nursing, 46(10), 13-18.].


Assuntos
Artrite , Terapia Cognitivo-Comportamental , Caminhada , Idoso , Artrite/reabilitação , Fadiga , Humanos , Motivação
8.
J Consult Clin Psychol ; 85(8): 814-825, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28726481

RESUMO

OBJECTIVE: This randomized-controlled trial assessed the efficacy of a trainer-led, active-learning, modular, online behavioral activation (BA) training program compared with a self-paced online BA training with the same modular content. METHOD: Seventy-seven graduate students (M = 30.3 years, SD = 6.09; 76.6% female) in mental health training programs were randomly assigned to receive either the trainer-led or self-paced BA training. Both trainings consisted of 4 weekly sessions covering 4 core BA strategies. Primary outcomes were changes in BA skills as measured by an objective role-play assessment and self-reported use of BA strategies. Assessments were conducted at pre-, post-, and 6-weeks after training. A series of longitudinal mixed effect models assessed changes in BA skills and a longitudinal model implemented with generalized estimating equations assessed BA use over time. RESULTS: Significantly greater increases in total BA skills were found in the trainer-led training condition. The trainer-led training condition also showed greater increases in all core BA skills either at posttraining, follow-up, or both. Reported use of BA strategies with actual clients increased significantly from pre- to posttraining and maintained at follow-up in both training conditions. CONCLUSIONS: This trial adds to the literature on the efficacy of online training as a method to disseminate BA. Online training with an active learning, modular approach may be a promising and accessible implementation strategy. Additional strategies may need to be paired with the online BA training to assure the long-term implementation and sustainability of BA in clinical practice. (PsycINFO Database Record


Assuntos
Terapia Comportamental/métodos , Transtorno Depressivo/terapia , Internet , Terapia Assistida por Computador/métodos , Adulto , Transtorno Depressivo/psicologia , Feminino , Humanos , Masculino , Estudantes , Resultado do Tratamento , Adulto Jovem
9.
J Affect Disord ; 215: 85-93, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28319696

RESUMO

BACKGROUND: A major problem today is that only about fifty percent of those affected by depression seeks help. One way to reach more sufferers would be by offering easily accessible internet based treatments. The purpose of this study was to compare/evaluate four therapist supported internet administered treatments. METHOD/RESULTS: Two hundred eighty six participants were included. The treatment period lasted twelve weeks, consisting of the following treatments: 1) physical activity without treatment rational, 2) physical activity with treatment rational, 3) behavioral activation without treatment rational and 4) behavioral activation with treatment rational. All groups (including a control-group) showed a significant decrease in depressive symptoms. When the treatment groups were pooled and compared to the control group, there were significant differences from pretest to posttest (Hedges gav treatment =1.01, control group =0.47). This held true also when each of the four treatment groups was compared to the control group, with one exception: Physical activity without treatment rationale. LIMITATIONS: The differences between how many modules the participants completed could indicate that there are other factors than the treatments that caused the symptom reduction, however, the dose-response analysis did not detect any significant differences on account of modules completed. CONCLUSIONS: The results support the positive effects of internet administered treatments for depression, and highlights the importance of psychoeducation, which tends to affect both the treatment outcome and the probability of remaining in treatment. These aspects need to be considered when developing and conducting new treatments for depression, since they would increase the likelihood of positive treatment outcomes.


Assuntos
Terapia Comportamental , Depressão/terapia , Exercício Físico , Internet , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cooperação do Paciente , Terapia Assistida por Computador/métodos , Resultado do Tratamento , Adulto Jovem
10.
J Clin Child Adolesc Psychol ; 45(3): 291-304, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-25602170

RESUMO

This study aimed to examine implementation feasibility and initial treatment outcomes of a behavioral activation (BA) based treatment for adolescent depression, the Adolescent Behavioral Activation Program (A-BAP). A randomized, controlled trial was conducted with 60 clinically referred adolescents with a depressive disorder who were randomized to receive either 14 sessions of A-BAP or uncontrolled evidenced-based practice for depression. The urban sample was 64% female, predominantly Non-Hispanic White (67%), and had an average age of 14.9 years. Measures of depression, global functioning, activation, and avoidance were obtained through clinical interviews and/or through parent and adolescent self-report at preintervention and end of intervention. Intent-to-treat linear mixed effects modeling and logistic regression analysis revealed that both conditions produced statistically significant improvement from pretreatment to end of treatment in depression, global functioning, and activation and avoidance. There were no significant differences across treatment conditions. These findings provide the first step in establishing the efficacy of BA as a treatment for adolescent depression and support the need for ongoing research on BA as a way to enhance the strategies available for treatment of depression in this population.


Assuntos
Terapia Comportamental/métodos , Depressão/terapia , Transtorno Depressivo/terapia , Adolescente , Comportamento do Adolescente , Depressão/diagnóstico , Depressão/psicologia , Transtorno Depressivo/diagnóstico , Transtorno Depressivo/psicologia , Estudos de Viabilidade , Feminino , Humanos , Masculino , Pais/psicologia , Escalas de Graduação Psiquiátrica , Resultado do Tratamento , População Urbana
11.
Trials ; 15: 29, 2014 Jan 21.
Artigo em Inglês | MEDLINE | ID: mdl-24447460

RESUMO

BACKGROUND: Cognitive behaviour therapy (CBT) is an effective treatment for depression. However, CBT is a complex therapy that requires highly trained and qualified practitioners, and its scalability is therefore limited by the costs of training and employing sufficient therapists to meet demand. Behavioural activation (BA) is a psychological treatment for depression that may be an effective alternative to CBT and, because it is simpler, might also be delivered by less highly trained and specialised mental health workers. METHODS/DESIGN: COBRA is a two-arm, non-inferiority, patient-level randomised controlled trial, including clinical, economic, and process evaluations comparing CBT delivered by highly trained professional therapists to BA delivered by junior professional or para-professional mental health workers to establish whether the clinical effectiveness of BA is non-inferior to CBT and if BA is cost effective compared to CBT. Four hundred and forty patients with major depressive disorder will be recruited through screening in primary care. We will analyse for non-inferiority in per-protocol and intention-to-treat populations. Our primary outcome will be severity of depression symptoms (Patient Health Questionnaire-9) at 12 months follow-up. Secondary outcomes will be clinically significant change and severity of depression at 18 months, and anxiety (General Anxiety Disorder-7 questionnaire) and health-related quality of life (Short-Form Health Survey-36) at 12 and 18 months. Our economic evaluation will take the United Kingdom National Health Service/Personal Social Services perspective to include costs of the interventions, health and social care services used, plus productivity losses. Cost-effectiveness will explored in terms of quality-adjusted life years using the EuroQol-5D measure of health-related quality of life. DISCUSSION: The clinical and economic outcomes of this trial will provide the evidence to help policy makers, clinicians and guideline developers decide on the merits of including BA as a first-line treatment of depression. TRIAL REGISTRATION: Current Controlled Trials ISRCTN27473954.


Assuntos
Terapia Comportamental/economia , Terapia Cognitivo-Comportamental/economia , Transtorno Depressivo Maior/economia , Transtorno Depressivo Maior/terapia , Custos de Cuidados de Saúde , Projetos de Pesquisa , Terapia Comportamental/métodos , Protocolos Clínicos , Análise Custo-Benefício , Transtorno Depressivo Maior/diagnóstico , Transtorno Depressivo Maior/psicologia , Inglaterra , Humanos , Análise de Intenção de Tratamento , Escalas de Graduação Psiquiátrica , Qualidade de Vida , Anos de Vida Ajustados por Qualidade de Vida , Inquéritos e Questionários , Fatores de Tempo , Resultado do Tratamento
12.
Health Qual Life Outcomes ; 11: 209, 2013 Dec 19.
Artigo em Inglês | MEDLINE | ID: mdl-24354964

RESUMO

INTRODUCTION: Despite welcomed changes in societal attitudes and practices towards sexual minorities, instances of heteronormativity can still be found within healthcare and research. The Social Interaction Anxiety Scale (SIAS) is a valid and reliable self-rating scale of social anxiety, which includes one item (number 14) with an explicit heteronormative assumption about the respondent's sexual orientation. This heteronormative phrasing may confuse, insult or alienate sexual minority respondents. A clinically validated version of the SIAS featuring a non-heteronormative phrasing of item 14 is thus needed. METHODS: 129 participants with diagnosed social anxiety disorder, enrolled in an Internet-based intervention trial, were randomly assigned to responding to the SIAS featuring either the original or a novel non-heteronormative phrasing of item 14, and then answered the other item version. Within-subject, correlation between item versions was calculated and the two scores were statistically compared. The two items' correlations with the other SIAS items and other psychiatric rating scales were also statistically compared. RESULTS: Item versions were highly correlated and scores did not differ statistically. The two items' correlations with other measures did not differ statistically either. CONCLUSIONS: The SIAS can be revised with a non-heteronormative formulation of item 14 with psychometric equivalence on item and scale level. Implications for other psychiatric instruments with heteronormative phrasings are discussed.


Assuntos
Relações Interpessoais , Transtornos Fóbicos/diagnóstico , Escalas de Graduação Psiquiátrica/normas , Feminino , Humanos , Masculino , Transtornos Fóbicos/psicologia , Psicometria , Ensaios Clínicos Controlados Aleatórios como Assunto , Suécia
13.
Trials ; 14: 35, 2013 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-23374879

RESUMO

BACKGROUND: Despite their potential as low-threshold, low-cost and high-flexibility treatments of depression, behavioural activation and physical exercise have not yet been directly compared. This study will examine the effects of these interventions, administered via the Internet. The added effect of providing a treatment rationale will also be studied, as well as a relapse prevention program featuring cognitive behavioural therapy components. METHODS/DESIGN: This randomised controlled trial will include 500 participants meeting the diagnostic criteria for major depression, recruited in multiple cycles and randomised to either a waiting list control group with delayed treatment, or one of the four treatment groups: (1) physical exercise without a clear treatment rationale; (2) physical exercise with treatment rationale; (3) behavioural activation with treatment rationale; or (4) behavioural activation without a clear treatment rationale. Post treatment, half of the participants will be offered a relapse prevention program. Primary outcome measure will be the Patient Health Questionnaire 9-item. Secondary measures include diagnostic criteria for depression, as well as self-reported anxiety, physical activity and quality of life. Measurements - done via telephone and the Internet - will be collected pre-treatment, weekly during treatment period, immediately post treatment and then monthly during a 24-month follow-up period. DISCUSSION: The results of this study will constitute an important contribution to the body of knowledge of the respective interventions. Limitations are discussed. TRIAL REGISTRATION: ClinicalTrials.gov: NCT01619930.


Assuntos
Terapia Comportamental , Protocolos Clínicos , Transtorno Depressivo Maior/terapia , Exercício Físico , Internet , Transtorno Depressivo Maior/psicologia , Humanos , Avaliação de Resultados em Cuidados de Saúde , Recidiva
14.
Annu Rev Clin Psychol ; 7: 1-38, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21275642

RESUMO

The past decade has witnessed a resurgence of interest in behavioral interventions for depression. This contemporary work is grounded in the work of Lewinsohn and colleagues, which laid a foundation for future clinical practice and science. This review thus summarizes the origins of a behavioral model of depression and the behavioral activation (BA) approach to the treatment and prevention of depression. We highlight the formative initial work by Lewinsohn and colleagues, the evolution of this work, and related contemporary research initiatives, such as that led by Jacobson and colleagues. We examine the diverse ways in which BA has been investigated over time and its emerging application to a broad range of populations and problems. We close with reflections on important directions for future inquiry.


Assuntos
Terapia Comportamental , Transtorno Depressivo/terapia , Terapia Comportamental/métodos , Pesquisa Comportamental , Transtorno Depressivo/etiologia , Transtorno Depressivo/psicologia , Transtorno Depressivo Maior/etiologia , Transtorno Depressivo Maior/psicologia , Transtorno Depressivo Maior/terapia , Humanos , Modelos Psicológicos
15.
J Consult Clin Psychol ; 75(4): 531-41, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17663608

RESUMO

In a recent placebo-controlled comparison, behavioral activation was superior to cognitive therapy in the treatment of moderate to severely depressed adults. Moreover, a subset of patients exhibited a pattern of extreme nonresponse to cognitive therapy on self-reports of depression not evident on the clinician ratings. These patients were severely depressed, functionally impaired, and had primary support group problems; most also described themselves as having life-long depressions. Comparable numbers of patients with such characteristics were assigned to behavioral activation, indicating that randomization did not fail, and most instances occurred in the context of adequate cognitive therapy. If this pattern of self-reported extreme nonresponse to cognitive therapy replicates, it would suggest that there might be a subset of patients who see themselves as doing better with sustained attention to behavior change in time-limited treatment.


Assuntos
Terapia Cognitivo-Comportamental , Transtorno Depressivo Maior/terapia , Comportamento Social , Transtorno Depressivo Maior/diagnóstico , Transtorno Depressivo Maior/psicologia , Manual Diagnóstico e Estatístico de Transtornos Mentais , Humanos , Índice de Gravidade de Doença , Fatores de Tempo , Falha de Tratamento
16.
J Trauma Stress ; 19(3): 387-91, 2006 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-16789005

RESUMO

A pilot study was conducted to investigate the feasibility and effectiveness of behavioral activation (BA) therapy for veterans with posttraumatic stress disorder (PTSD). Eleven veterans seeking treatment at a Veterans Administration outpatient PTSD clinic were enrolled in the study protocol, consisting of 16-weekly individual sessions of BA. Nine veterans completed the protocol, one participant completed 15 sessions, and one dropped out after one session. Clinician-rated PTSD symptom severity showed significant pre- to posttreatment improvement and was associated with a moderate effect size. A number of participants also were improved on measures of depression and quality of life, but changes did not reach statistical significance. Findings suggest that BA is a well-tolerated, potentially beneficial intervention for veterans with chronic symptoms of PTSD.


Assuntos
Terapia Comportamental/métodos , Transtornos de Estresse Pós-Traumáticos/terapia , Veteranos/psicologia , Doença Crônica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Qualidade de Vida , Transtornos de Estresse Pós-Traumáticos/psicologia , Estados Unidos
17.
Behav Genet ; 36(5): 783-91, 2006 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16502137

RESUMO

Quantitative genetic studies frequently utilize inbred strains of animals as tools for partitioning the direct and indirect effects of genes from environmental effects in generating an observed phenotype, however, this approach is rarely applied to behavioral studies. Guppies, Poecilia reticulata, perform a set of anti-predator behaviors that may provide an ideal system to study how complex behavioral traits are generated. To assess the utility of ornamental guppies in quantitative genetics studies of behavior, we assayed five morphologically distinct strains of ornamental guppies for response to predator cues and for variation in response among strains. Despite individual variation, all five strains responded to predator cues and differences among strains were found for all assayed behaviors, including measures of boldness and predator avoidance.


Assuntos
Variação Genética , Endogamia , Poecilia/genética , Comportamento Predatório/fisiologia , Animais , Feminino , Masculino , Modelos Genéticos , Atividade Motora
18.
J Clin Psychol ; 61(11): 1429-38, 2005 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-16161132

RESUMO

Psychotherapy with same-sex couples does not differ markedly from standard couple therapies; this is also true for treating couples facing infidelity. However, same-sex couples often design their relationships differently, without tradition and formal marital contracts to prescribe behavior. Based on clinical experience and the empirical research, this article addresses the differing norms involved in affirmatively treating infidelity in gay and lesbian couples within the framework of integrative behavioral couple therapy (IBCT). Two cases illustrate the process and outcome of IBCT with same-sex couples.


Assuntos
Terapia Comportamental/métodos , Terapia de Casal/métodos , Homossexualidade , Adulto , Feminino , Homossexualidade/psicologia , Humanos , Masculino
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA