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1.
Appetite ; : 107373, 2024 Apr 25.
Artigo em Inglês | MEDLINE | ID: mdl-38677621

RESUMO

Eating competence (EatC) is an intra-individual approach to eating attitudes and behaviors associated with greater well-being. EatC research has not included persons with confirmed metabolic syndrome (MetS). Therefore, EatC of persons with MetS was explored to identify unique associations and inform implementation of MetS lifestyle interventions using baseline data from a multisite, randomized trial of a 2-year lifestyle intervention with MetS. EatC, measured with the Satter Eating Competence Inventory 2.0 (ecSI 2.0™), was examined for relationships with bioclinical measures (e.g., blood pressure, lipids), medication use, BMI, waist circumference, fruit/vegetable intake, and psychosocial factors, (e.g., stress, mindfulness). Data were collected in person and video call by trained research assistants. EatC was examined as a continuous score and as a categorical variable with ecSI 2.0™ scores 32 considered eating competent. Participants (n=618) were predominantly female (76%), White (74%), college educated (60%). Mean age was 55.5 11 y. Mean ecSI 2.0™ was 29.9 7.4 and 42% were eating competent. EatC was greater for males, persons who were older and food secure. Competent eaters (vs. non-eating competent) had lower waist circumference (112.7 12.5 cm vs.116.8 16.0 cm; P<0.001) and BMI (35.0 6.1 vs. 37.5 7.3; P<0.001). Serum triglycerides, HDL-cholesterol, fasting blood glucose, HbA1c, and blood pressure did not differ by EatC status. Compared to non-eating competent persons, competent eaters perceived less stress, were more mindful, indicated better physical function , and more habitual vegetable intake (all P<0.001) and sensory awareness (P<0.05). EatC in MetS paralleled the non-MetS profile. EatC was associated with a healthier psychosocial profile, waist circumference and BMI. Findings support further research to examine the mediational or moderating influence of EatC in the treatment of MetS.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38678122

RESUMO

Despite considerable progress in recent years, research in cardiac psychology is not widely translated into routine practice by clinical cardiologists or clinical health psychologists. Self-determination theory (SDT), which addresses how basic psychological needs of autonomy, competence, and relatedness contribute to the internalization of motivation, may help bridge this research-practice gap through its application to shared decision-making (SDM). This narrative review discusses the following: (a) brief background information on SDT and SDM, (b) the application of SDT to health behavior change and cardiology interventions, and (c) how SDT and SDM may be merged using a dissemination and implementation (D&I) framework. We address barriers to implementing SDM in cardiology, how SDM and SDT address the need for respect of patient autonomy, and how SDT can enhance D&I of SDM interventions through its focus on autonomy, competence, and relatedness and its consideration of other constructs that facilitate the internalization of motivation.

3.
Artigo em Inglês | MEDLINE | ID: mdl-37372699

RESUMO

We examined prospective associations between religiousness/spirituality (R/S; i.e., service attendance, R/S identity, R/S coping, spirituality) and all-cause mortality in the Midlife in the United States (MIDUS) sample, including whether having a purpose in life and positive social support are indirect pathways through which R/S predicts mortality. We examined service attendance and a composite of R/S identity, R/S coping, and spirituality from the baseline wave (1995-1996; n = 6120 with complete data), purpose in life and positive social support from the second wave (2004-2006), and vital status through 2020 (n = 1711 decedents). Cox regression models showed that attending religious services more than weekly and approximately weekly was associated with a lower mortality risk compared to never attending in the adjusted models (>weekly vs. never, HR (95% CI) = 0.72 (0.61, 0.85); weekly vs. never, HR (95% CI) = 0.76 (0.66, 0.88)). The R/S composite was also associated with lower mortality risk in the adjusted models (HR (95% CI) = 0.92 (0.87, 0.97)). Indirect effects from R/S to mortality via purpose in life and positive social support were significantly different from zero. These findings highlight the importance of multidimensional aspects of R/S for population health and point to purpose in life and positive social support as underlying pathways between R/S and mortality.


Assuntos
Terapias Espirituais , Espiritualidade , Estados Unidos , Adaptação Psicológica , Coleta de Dados , Religião
4.
Ann Behav Med ; 57(6): 483-488, 2023 05 23.
Artigo em Inglês | MEDLINE | ID: mdl-36940243

RESUMO

BACKGROUND: The COVID-19 pandemic is a widespread source of stress with adverse mental health impacts. Meaning in life, both as a trait and as momentary awareness of what is personally meaningful (meaning salience), is associated with positive health outcomes and may buffer against the deleterious effects of stress. PURPOSE: This project examines prospective associations between baseline meaning salience (daily, post-laboratory stressor) and meaning in life with perceived stress during COVID-19. METHODS: A community sample of healthy adults (n = 147) completed a laboratory stress protocol in 2018-2019, where perceived stress, meaning in life, and meaning salience (daily, post-stressor) were assessed. During April and July 2020 (n = 95, and 97, respectively), participants were re-contacted and reported perceived stress. General linear mixed-effects models accounting for repeated measures of stress during COVID-19 were conducted. RESULTS: Partial correlations holding constant baseline perceived stress showed that COVID-19 perceived stress was correlated with daily meaning salience (r = -.28), post-stressor meaning salience (r = -.20), and meaning in life (r = -.22). In mixed-effects models, daily and post-stressor meaning salience and higher meaning in life, respectively, predicted lower perceived stress during COVID-19, controlling for age, gender, and baseline perceived stress. CONCLUSIONS: Individuals more capable of accessing meaning when exposed to laboratory stress reported lower perceived stress during a global health crisis. Despite study limitations concerning generalizability, results support meaning in life and meaning salience as important aspects of psychological functioning that may promote well-being by affecting stress appraisals and available resources for coping.


The COVID-19 pandemic is a widespread source of stress. Having a sense of meaning in life, or that you have goals in life and a sense that the things you do are worthwhile and significant, is an important part of psychological well-being and might help reduce stress. We collected data on 147 healthy adults in 2018­2019 regarding their stress levels, sense of meaning in life, and how often they were aware of their life's meaning on daily basis and after a stress task in the laboratory. We re-contacted these adults in both April and July 2020 to ask about their stress, and 95 adults responded. Adults who had higher meaning in life in 2018­2019 experienced less stress during the early months of the COVID-19 pandemic. Adults who were more aware of their life's meaning each day and immediately after a stress task in the laboratory also experienced less stress during the COVID-19 pandemic. Results from this study provide evidence that having a strong sense of meaning in life overall and being aware of your life's meaning each day and during times of stress, may promote psychological well-being and reduce stress during times when stress is widespread and abundant.


Assuntos
COVID-19 , Adulto , Humanos , Pandemias , Adaptação Psicológica , Modelos Lineares , Saúde Mental
5.
Prev Chronic Dis ; 19: E88, 2022 12 29.
Artigo em Inglês | MEDLINE | ID: mdl-36580415

RESUMO

INTRODUCTION: We explored how depressive symptoms, perceived stress, and food security of people with metabolic syndrome (MetS) changed during the COVID-19 pandemic. METHODS: An online survey was administered from October 2019 through March 2020, to participants in a 2-year lifestyle intervention trial to reverse MetS; the survey was repeated during the COVID-19 pandemic. Outcomes were a change in depressive symptoms, perceived stress, and food security as measured by the Patient Health Questionnaire-8 (PHQ-8), Perceived Stress Scale, and US Department of Agriculture's 10-item Adult Food Security Module. We analyzed changes in outcomes with measures of association, paired t tests, repeated measures, and independent t tests. RESULTS: Survey respondents (N = 132) were mostly female (67%), White (70%), and middle-aged, with a median income of $86,000. Frequency of depressive symptoms increased from baseline to follow-up and the increase was related to lower mean (SD) baseline vitality (44.4 [20.7] vs 60.3 [18.9]; P = .01) and mental health decline (71.0 [14.3] vs 82.0 [10.4]; P = .002). Mean (SD) perceived stress was significantly higher at baseline than follow-up (18.5 [6.4] vs 14.9 [7.2]; P < .001). Food security increased from 83% at baseline to 90% at follow-up (P < .001). Movement to or continued food insecurity (n = 13) tended to be associated with a racial or ethnic minority group (P = .05). CONCLUSION: A sample at high risk for COVID-19 did not experience increased stress or food insecurity, but demonstrated increased depressive symptoms after the onset of the COVID-19 pandemic, with some baseline susceptibility.


Assuntos
COVID-19 , Síndrome Metabólica , Adulto , Pessoa de Meia-Idade , Humanos , Feminino , Masculino , COVID-19/epidemiologia , Depressão/epidemiologia , Depressão/psicologia , Síndrome Metabólica/epidemiologia , Etnicidade , Pandemias , Abastecimento de Alimentos , Grupos Minoritários , Segurança Alimentar , Estresse Psicológico/epidemiologia
6.
J Relig Health ; 2022 Dec 07.
Artigo em Inglês | MEDLINE | ID: mdl-36478542

RESUMO

Few studies have examined how spiritual well-being changes over time in patients with heart failure. We conducted a secondary analysis of data from the Collaborative Care to Alleviate Symptoms and Adjust to Illness (CASA) trial (N = 314). Spiritual well-being was measured using the Functional Assessment of Chronic Illness Therapy-Spiritual Well-Being Scale (FACIT-Sp) at baseline and 12-month follow-up. Of the 165 patients with spiritual well-being data at follow-up, 65 (39%) experienced probable clinically meaningful changes (> 0.5 SD) in spiritual well-being (35 improved, 30 declined). Increased pain (p = 0.04), decreased dyspnea (p < 0.01), and increased life completion (p = 0.02) were associated with improvement in overall spiritual well-being. Exploratory analyses found different predictors for FACIT-Sp subscales.

7.
Diabetes Care ; 45(9): 2163-2177, 2022 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-36044665

RESUMO

BACKGROUND: Physical activity (PA) is a cornerstone of type 2 diabetes mellitus (T2DM) treatment. Sex differences in PA behavior or barriers/facilitators to PA among individuals with T2DM are unclear. PURPOSE: To summarize the evidence related to sex differences in participation in PA and barriers/facilitators to PA among individuals with T2DM across the life span. DATA SOURCES: Systematic searches (CRD42021254246) were conducted with Ovid MEDLINE, Embase, Web of Science, Cumulative Index to Nursing and Allied Health Literature (CINAHL), Allied and Complementary Medicine Database (AMED), APA PsychInfo, and SPORTDiscus. STUDY SELECTION: We included studies with assessment of PA, sedentary behaviors (SB), or barriers/facilitators to PA among individuals with T2DM by sex or gender. DATA EXTRACTION: Participant characteristics, meeting PA guidelines, participation in PA and SB, and barriers/facilitators to PA were extracted by two independent reviewers. DATA SYNTHESIS: A total of 53 articles (65,344 participants) were included in the systematic review and 21 articles in the meta-analysis. Sex differences were not observed in meeting of PA guidelines among adolescents (odds ratio 0.70 [95% CI 0.31, 1.59]), but males were more likely than females to meet PA guidelines among adults (1.65 [1.36, 2.01]) and older adults (1.63 [1.27, 2.09]). Males performed more moderate-to-vigorous PA (MVPA) than females across all age-groups. Common barriers to PA were lack of time (men) and lack of social support and motivation (women). LIMITATIONS: Limitations include heterogeneity of measures used to assess PA and lack of stratification of data by sex. CONCLUSIONS: Sex differences in meeting PA guidelines were not observed among adolescents but were apparent among adults and older adults with T2DM. Females consistently engaged in less MVPA than males across the life span.


Assuntos
Diabetes Mellitus Tipo 2 , Adolescente , Idoso , Diabetes Mellitus Tipo 2/epidemiologia , Exercício Físico , Feminino , Humanos , Longevidade , Masculino , Comportamento Sedentário , Caracteres Sexuais
8.
J Am Heart Assoc ; 11(14): e025713, 2022 07 19.
Artigo em Inglês | MEDLINE | ID: mdl-35861822

RESUMO

Background Cardiac arrest survivorship refers to the lived experience of long-term survivors of cardiac arrest and the many postdischarge challenges they experience. We aimed to gather a nuanced understanding of these challenges and of survivors' perceptions of ways to improve the recovery process. Methods and Results We conducted 15 semistructured, one-on-one interviews with cardiac arrest survivor members of the Sudden Cardiac Arrest Foundation; the interviews were conducted by telephone and recorded and transcribed verbatim. We used thematic analysis, informed by the Framework Method, to identify underlying themes regarding cardiac arrest survivorship challenges and recommendations to improve cardiac arrest survivorship. Regarding challenges, the overarching theme was a feeling of unpreparedness to confront postarrest challenges because of lack of resources, education, and appropriate expectations for recovery. Regarding recommendations, we uncovered 3 overarching themes including systemic recommendations (eg, providing appropriate resources and expectations, educating providers about survivorship, following up with survivors, including caregivers in treatment planning), social recommendations (eg, attending peer support groups, spending time with loved ones, providing support resources for family members), and individual coping recommendations (eg, acceptance, resilience, regaining control, seeking treatment, focusing on meaning and purpose). Conclusions We described common challenges that survivors of cardiac arrest face, such as lacking resources, education, and appropriate expectations for recovery. Additionally, we identified promising pathways that may improve cardiac arrest survivorship at systemic, social, and individual coping levels. Future studies could use our findings as targets for interventions to support and improve survivorship.


Assuntos
Parada Cardíaca , Sobrevivência , Assistência ao Convalescente , Parada Cardíaca/terapia , Humanos , Alta do Paciente , Pesquisa Qualitativa , Sobreviventes
9.
J Womens Health (Larchmt) ; 31(8): 1165-1172, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35172115

RESUMO

Background: Spontaneous coronary artery dissection (SCAD) is a nonatherosclerotic etiology of acute coronary syndrome (ACS) that primarily affects younger women with few traditional cardiovascular disease risk factors. The primary objective of this study was to evaluate how younger age impacts the perception of care women receive in the emergency department (ED) at the time of their first or only SCAD. Methods: SCAD survivors were recruited using SCAD Alliance social media platforms to complete a one-time online survey regarding their experiences of seeking treatment for SCAD in the ED and their post-SCAD recovery. A total of 409 participants consented to participate in the parent study and data collected from the 367 participants who reported female gender were further analyzed. Results: Fewer participants <50 years old than would be expected under the null hypothesis (i.e., 65.5% observed vs. 71.2% expected, p = 0.009) reported perceived serious treatment by ED staff, more participants <50 years than would be expected under the null hypothesis (i.e., 12.0% observed vs. 9.3% expected, p = 0.049) reported perceived dismissive treatment by ED staff, and more participants <50 years than would be expected under the null hypothesis (i.e., 13.3% observed vs. 10.8% expected, p = 0.02) reported discharge from the ED without a diagnosis. Conclusions: Results of this study highlight the different experiences of younger SCAD survivors' engaging with providers in the ED. Further research regarding strategies for increasing ED providers' clinical interrogation of SCAD when treating and evaluating younger female patients presenting with ACS symptoms is indicated.


Assuntos
Anomalias dos Vasos Coronários , Doenças Vasculares , Angiografia Coronária , Anomalias dos Vasos Coronários/diagnóstico , Anomalias dos Vasos Coronários/etiologia , Anomalias dos Vasos Coronários/terapia , Serviço Hospitalar de Emergência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Doenças Vasculares/congênito , Doenças Vasculares/terapia
11.
Vasc Med ; 26(4): 448-458, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33977799

RESUMO

The aim of this systematic review was to evaluate the available evidence regarding the acute effects of interrupting/breaking up prolonged sedentary behavior (SB) on vascular health among individuals at elevated risk for type 2 diabetes (T2D). Searches of MEDLINE, Embase, Web of Science, and Cochrane Library databases were conducted on April 7, 2020. Included studies: (1) examined the effect of breaking up prolonged SB in adults with or at elevated risk for T2D and (2) assessed a vascular health outcome, such as blood pressure (BP), flow-mediated dilation (FMD), pulse-wave velocity, or endothelin-1. A total of 20 articles (17 unique studies) were included. Only three studies reported adequate statistical power for the specified vascular outcome. The available evidence suggests that light and moderate intensity activity breaks are effective in acutely lowering BP when compared to prolonged sitting. The small number of studies that included FMD or other vascular outcomes prohibits conclusions regarding the impact of SB breaks on these outcomes. Few studies evaluating the impact of breaking up SB among adults at risk for T2D have included and been adequately powered to examine vascular outcomes, but our preliminary finding, that certain SB breaks improve BP, provides proof-of-concept for this line of inquiry. Future studies should examine both the acute and chronic vascular effects of breaking up SB among individuals most vulnerable to the effects of SB (e.g. older adults, those with T2D), as these individuals are both highly sedentary and at greatest risk of poor health outcomes. PROSPERO ID: CRD42020183423.


Assuntos
Diabetes Mellitus Tipo 2 , Idoso , Pressão Sanguínea , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/epidemiologia , Exercício Físico , Humanos , Comportamento Sedentário , Postura Sentada
12.
J Pain Symptom Manage ; 62(5): 1034-1040, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34019976

RESUMO

CONTEXT: The Functional Assessment of Chronic Illness Therapy-Spiritual Well-Being Scale (FACIT-Sp) is a 12-item measure of spiritual well-being in chronic illness originally developed in patients with cancer. The overall scale, a two-factor model (meaning/peace, faith), and a three-factor model (meaning, peace, faith) have been proposed for the FACIT-Sp, and consensus on the best factor structure has not been reached. In addition, the factor structure of the FACIT-Sp has not been considered in patients with heart failure. OBJECTIVES: To examine the factor structure of the FACIT-Sp in heart failure patients. METHODS: A confirmatory factor analysis framework was used to test three competing models on 217 patients with heart failure using data from the CASA (Collaborative Care to Alleviate Symptoms and Adjust to Illness) trial. The overall scale (single factor), two-factor, and three-factor models were tested using baseline data, then confirmed with 12-month data. Model modifications were made based on empirical inspection of baseline data and replicated using 12-month data. Cronbach's alpha and correlations with measures of quality of life and psychological health were examined. RESULTS: All three models had strong factor loadings on all items except the negatively worded items. The two-factor and three-factor models fit reasonably well after modifications, but the single factor did not fit well (1/2/3-factor: RMSEA 0.14/0.09/0.06, CFI 0.85/0.93/0.97, SRMR 0.09/0.05/0.04). Internal consistency was sufficient for all factors. CONCLUSION: The two-factor and three-factor models were supported in heart failure patients. The three-factor model demonstrated better statistical fit but was not more interpretable. KEY MESSAGE: This study investigated the factor structure of the FACIT-Sp in patients with heart failure. The two-factor and three-factor models were supported, but the single factor model was not. Negatively worded items did not perform well.


Assuntos
Insuficiência Cardíaca , Qualidade de Vida , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/terapia , Humanos , Psicometria , Espiritualidade , Inquéritos e Questionários
13.
J Health Psychol ; 26(5): 753-757, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-30791727

RESUMO

Meaning and purpose in life are related to a reduced risk of mortality and cardiovascular events, and meaning has been established as a correlate of physical activity. However, it is not clear what mechanisms account for the relationship between meaning and physical activity. A cross-sectional analysis (N = 94) indicated that self-efficacy in improving physical fitness is a statistically significant mediator of the relationship between meaning and physical activity.


Assuntos
Exercício Físico , Autoeficácia , Estudos Transversais , Humanos , Aptidão Física , Qualidade de Vida
14.
Curr Atheroscler Rep ; 22(10): 51, 2020 08 09.
Artigo em Inglês | MEDLINE | ID: mdl-32772177

RESUMO

PURPOSE OF REVIEW: We report on recent findings pertaining to the relationship of both negative and positive indicators of psychological functioning with cardiovascular disease (CVD) and briefly describe possible mechanistic pathways to account for these relationships. RECENT FINDINGS: A body of observational literature suggests that (1) depression is predictive of CVD and is a consequence of CVD; (2) anxiety is related to CVD but the precise nature of this relationship remains unclear; and (3) negative affectivity and Type D personality are constructs that combine aspects of negative psychological functioning that have shown relationships with CVD and are worthy of future investigation. Positive psychological constructs of meaning/purpose and optimism predict better cardiovascular outcomes and other positive psychological constructs have received promising, but limited, attention in the literature. Key remaining questions concern the magnitude and directionality of possible causal relationships as well as the mechanisms accounting for them.


Assuntos
Ansiedade/epidemiologia , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/psicologia , Depressão/epidemiologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Ira , Ansiedade/psicologia , Doenças Cardiovasculares/mortalidade , Comorbidade , Depressão/psicologia , Humanos , Incidência , Pessoa de Meia-Idade , Otimismo/psicologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Personalidade Tipo D
15.
Transl Behav Med ; 10(1): 195-203, 2020 02 03.
Artigo em Inglês | MEDLINE | ID: mdl-31294809

RESUMO

The emerging era of precision medicine (PM) holds great promise for patient care by considering individual, environmental, and lifestyle factors to optimize treatment. Context is centrally important to PM, yet, to date, little attention has been given to the unique context of religion and spirituality (R/S) and their applicability to PM. R/S can support and reinforce health beliefs and behaviors that affect health outcomes. The purpose of this article is to discuss how R/S can be considered in PM at multiple levels of context and recommend strategies for integrating R/S in PM. We conducted a descriptive, integrative literature review of R/S at the individual, institutional, and societal levels, with the aim of focusing on R/S factors with a high level of salience to PM. We discuss the utility of considering R/S in the suitability and uptake of PM prevention and treatment strategies by providing specific examples of how R/S influences health beliefs and practices at each level. We also propose future directions in research and practice to foster greater understanding and integration of R/S to enhance the acceptability and patient responsiveness of PM research approaches and clinical practices. Elucidating the context of R/S and its value to PM can advance efforts toward a more whole-person and patient-centered approach to improve individual and population health.


Assuntos
Medicina de Precisão , Espiritualidade , Humanos , Religião
17.
J Cardiopulm Rehabil Prev ; 38(6): 374-379, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-29939880

RESUMO

PURPOSE: Spontaneous coronary artery dissection (SCAD) is a nonatherosclerotic type of acute myocardial infarction that primarily affects young, healthy women without typical risk factors for heart disease. Few investigations have examined psychosocial variables in this population and none have looked at patient perceptions of the experience and stresses associated with having a SCAD event or the resources currently available to SCAD survivors. This investigation describes survivors' subjective experiences of SCAD. Participants also provided information about types and helpfulness of resources available to them post-SCAD, including cardiac rehabilitation. METHODS: Participants were recruited online and completed a one-time questionnaire. RESULTS: Participants (n = 409) completed a questionnaire concerning their experiences with their SCAD event in the 1 y and 2 wk prior to the SCAD event. Their responses reflected moderate to high perceptions of stress. Participants experienced the SCAD event as highly stressful and frightening and their heart health presents as a moderate-severe source of current, post-diagnosis stress. Spontaneous coronary artery dissection-based informational support was frequently rated as inadequate, whereas other supportive resources varied in their helpfulness and accessibility. Participants reported positive experiences in cardiac rehabilitation and strong interest in SCAD-specific, professionally led, online patient education and support groups. CONCLUSIONS: This study is the largest to date investigation of SCAD survivors and their experiences in this understudied and perhaps underrecognized condition. Opportunities for researchers and providers to develop, tailor, and disseminate SCAD-specific interventions are discussed.


Assuntos
Anomalias dos Vasos Coronários/psicologia , Estresse Psicológico/etiologia , Sobreviventes/psicologia , Doenças Vasculares/congênito , Adulto , Idoso , Reabilitação Cardíaca , Anomalias dos Vasos Coronários/reabilitação , Medo , Feminino , Humanos , Acontecimentos que Mudam a Vida , Pessoa de Meia-Idade , Educação de Pacientes como Assunto , Grupos de Autoajuda , Inquéritos e Questionários , Doenças Vasculares/psicologia , Doenças Vasculares/reabilitação
18.
Ann Behav Med ; 52(6): 463-473, 2018 05 18.
Artigo em Inglês | MEDLINE | ID: mdl-29718066

RESUMO

Background: There has been a notable disconnect between theories of behavior change and behavior change interventions. Because few interventions are both explicitly and adequately theory-based, investigators cannot assess the impact of theory on intervention effectiveness. Theory-based interventions, designed to deliberately engage the theory's proposed mechanisms of change, are needed to adequately test theories. Thus, systematic approaches to theory-based intervention development are needed. Purpose: This article will introduce and discuss the psychometric method of developing theory-based interventions. Methods: The psychometric approach to intervention development utilizes basic psychometric principles at each step of the intervention development process in order to build a theoretically driven intervention to, subsequently, be tested in process (mechanism) and outcome studies. Five stages of intervention development are presented as follows: (i) Choice of theory; (ii) Identification and characterization of key concepts and expected relations; (iii) Intervention construction; (iv) Initial testing and revision; and (v) Empirical testing of the intervention. Results: Examples of this approach from the Colorado Meaning-Activity Project (COMAP) are presented. Based on self-determination theory integrated with meaning or purpose, and utilizing a motivational interviewing approach, the COMAP intervention is individually based with an initial interview followed by smart phone-delivered interventions for increasing daily activity. Conclusions: The psychometric approach to intervention development is one method to ensure careful consideration of theory in all steps of intervention development. This structured approach supports developing a research culture that endorses deliberate and systematic operationalization of theory into behavior change intervention from the outset of intervention development.


Assuntos
Medicina do Comportamento/métodos , Comportamentos Relacionados com a Saúde , Entrevista Motivacional/métodos , Autonomia Pessoal , Psicometria/métodos , Humanos , Smartphone
19.
Ann Behav Med ; 2018 May 09.
Artigo em Inglês | MEDLINE | ID: mdl-29750245

RESUMO

This manuscript introduces a special section of Annals of Behavioral Medicine consisting of six independent articles examining the development of theoretically based behavior change interventions as well as consideration of the associated mechanisms of behavior change. The specific behaviors that are the focus of the papers are of lesser importance than the more general information that may be applied in many different settings with various behaviors. Each of the six articles is briefly previewed along with introductory and concluding comments. The special section serves as a foundational discussion of behavior change that will influence ongoing efforts in this important endeavor.

20.
Health Psychol Rev ; 12(3): 231-253, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29402182

RESUMO

The inability to produce sustainable lifestyle modifications (e.g., physical activity, healthy diet) remains a major barrier to reducing morbidity and mortality from prevalent, preventable conditions. The objective of this paper is to present a model that builds on and extends foundational theory and research to suggest novel approaches that may help to produce lasting behaviour change. The model aims to integrate factors not typically examined together in order to elucidate potential processes underlying a shift from behaviour initiation to long-term maintenance. The central premise of the Maintain IT model builds on approaches demonstrating that in-tact executive function (EF) is critical for health behaviour initiation, for more complex behaviours beyond initiation, and in unsupportive environments and circumstances, but successful recruitment of EF is effortful and prone to error. Enduring changes are more likely if the underlying cognitive processes can become less effortful (non-conscious, automatic). The Maintain IT model posits that a centred identity transformation is one path leading to less effortful processing and facilitating successful recruitment of EF when necessary over the long term, increasing the sustainability of health behaviour change. A conceptual overview of the literature supporting the utility of this integrative model, future directions, and anticipated challenges are presented.


Assuntos
Função Executiva/fisiologia , Comportamentos Relacionados com a Saúde/fisiologia , Modelos Psicológicos , Autocontrole , Humanos
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