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1.
J Psychosom Res ; 177: 111583, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38171212

RESUMEN

OBJECTIVE: In a two-arm pilot trial, we examined the feasibility, acceptability, and preliminary efficacy of a 12-week, adaptive text message intervention (TMI) to promote health behaviors and psychological well-being in 60 individuals with multiple cardiac risk conditions (i.e., hypertension, hyperlipidemia, and/or type 2 diabetes) and suboptimal adherence to exercise or dietary guidance. METHODS: Participants were allocated to receive the TMI or enhanced usual care (eUC). The TMI included daily adaptive text messages promoting health behaviors, twice-weekly messages to set goals and monitor progress, and monthly phone check-ins. Feasibility (primary outcome) and acceptability were measured by rates of successful text message delivery and daily participant ratings of message utility (0-10 Likert scale). We also assessed impact on health behavior adherence, psychological health, and functional outcomes. RESULTS: The TMI was feasible (99.3% of messages successfully sent) and well-accepted (mean utility = 7.4/10 [SD 2.6]). At 12 weeks, the TMI led to small-sized greater improvements in moderate to vigorous physical activity (d = 0.37), overall physical activity (d = 0.23), optimism (d = 0.20), anxiety (d = -0.36), self-efficacy (d = 0.22), and physical function (d = 0.20), compared to eUC. It did not impact other outcomes substantially at this time point. CONCLUSION: This 12-week, adaptive TMI was feasible, well-accepted, and associated with small-sized greater improvements in health behavior and psychological outcomes. Though larger studies are needed, it has the potential to be a scalable, low-intensity program that could be used in clinical practice. CLINICALTRIALS: govregistration:NCT04382521.


Asunto(s)
Diabetes Mellitus Tipo 2 , Envío de Mensajes de Texto , Humanos , Promoción de la Salud , Bienestar Psicológico , Proyectos Piloto
2.
J Ren Care ; 49(1): 24-34, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35638610

RESUMEN

BACKGROUND: Health behaviour adherence is associated with improved survival in kidney failure (KF); however, most patients with KF do not adhere to one or more health behaviours. Existing health behaviour interventions have significant limitations and do not focus on psychological factors that are associated with adherence and health. OBJECTIVES: To examine the feasibility, acceptability, and preliminary efficacy of a 12-week, phone-delivered, positive psychology-motivational interviewing (MI) intervention to promote psychological well-being and adherence in KF. DESIGN: Single-arm, proof-of-concept trial (N = 10). PARTICIPANTS: Participants were adults with KF undergoing haemodialysis and reporting suboptimal adherence to physical activity, diet, and/or medications. Participants attended weekly phone sessions with a study trainer, completed weekly positive psychology exercises (focused on gratitude, strengths, and meaning), and worked towards physical activity, diet, and/or medication goals. MEASUREMENTS: Feasibility was measured by the percentage of sessions completed, while acceptability was assessed through participant ratings of positive psychology and MI session ease and utility (0-10 Likert scales). We explored the intervention's impact on psychological outcomes and health behaviour adherence using validated scales and accelerometers. RESULTS: Participants completed 78% of sessions and rated the program's components as easy to complete (positive psychology: 8.7 ± 1.5; MI: 8.3 ± 2.0) and subjectively helpful (positive psychology: 8.8 ± 1.2; MI: 8.8 ± 1.6). The intervention led to promising but nonsignificant improvements in psychological and adherence measures. CONCLUSIONS: This 12-week, phone-delivered program was feasible, well-accepted, and associated with nonsignificant improvements health behaviour adherence, highlighting the need for a larger efficacy trial.


Asunto(s)
Entrevista Motivacional , Insuficiencia Renal , Adulto , Humanos , Dieta , Ejercicio Físico/psicología , Estudios de Factibilidad , Conductas Relacionadas con la Salud , Prueba de Estudio Conceptual
3.
Psychol Health ; : 1-16, 2022 Sep 26.
Artículo en Inglés | MEDLINE | ID: mdl-36154764

RESUMEN

Objective: Optimism is an important factor impacting health and human functioning. Originally conceptualized as a trait, increasing evidence indicates that optimism can change over time and could be an intervention target. Measures are needed that can capture changes in optimism.Design: In this secondary analysis, we compared the performance of a newly developed state measure, the State Optimism Measure (SOM), to the widely used trait measure, the Life Orientation Test-Revised (LOT-R), in detecting changes over time during a disruptive life event: the onset of the COVID-19 pandemic in the United States.Main Outcome Measures: Participants (n = 81) were nondaily smokers participating in a smoking cessation intervention, who completed the SOM and LOT-R before and after the initial COVID-19 outbreak.Results: Optimism declined from pre- to post-COVID-19 outbreak, as assessed by both scales (LOT-R: p=.0147,gav=0.23; SOM: p<.0001,gav=0.56). The change detected was greater when measured by the SOM (p<.0001). Changes in optimism were correlated with concurrent changes in perceived stress, positive affect, and negative affect.Conclusion: Our results suggest that the SOM has a greater sensitivity to detect within-person changes in optimism than the LOT-R and highlight the SOM's utility for longitudinal studies assessing changes in optimism.

4.
Psychiatr Serv ; 73(11): 1290-1293, 2022 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-35473363

RESUMEN

This column describes the implementation of a multidisciplinary, team-based model of care within an outpatient psychiatry practice at a large urban academic medical center. The authors outline the process by which the innovative team-based care model was selected, funded, and implemented to address long patient wait times, lack of clinical supports, and dissatisfaction of clinical providers. This column also describes the organizational norms that had to be adjusted or sustained to achieve the intended outcomes of reduced intake wait times and financial sustainability, while ensuring that patients continued to receive high-quality care.


Asunto(s)
Pacientes Ambulatorios , Psiquiatría , Humanos , Centros Médicos Académicos
5.
Health Psychol Behav Med ; 10(1): 291-315, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35295924

RESUMEN

Background: Physical activity during midlife (ages 45-64) plays a major role in the prevention of chronic and serious medical conditions. Unfortunately, many midlife adults struggle to be physically active in the setting of low levels of psychological well-being and the management of multiple confluent sources of stress. Effective, scalable, midlife-specific interventions are needed to promote physical activity and prevent the development of chronic medical conditions. Objectives: In an initial proof-of-concept trial, we assessed the feasibility and acceptability of a new, midlife-adapted, phone- and text message-based intervention using positive psychology (PP) skill-building and motivational interviewing (MI) techniques. We secondarily analyzed post-intervention changes in accelerometer-measured physical activity and self-reported outcomes. Methods: The PP-MI intervention included six weekly phone sessions with a study trainer, with completion of PP activities and physical activity goals between calls, and in the subsequent six weeks briefer phone check-ins were conducted. Text messages over the 12-week intervention period were utilized to support participants and identify barriers to goal completion. Feasibility (session completion rates) and acceptability (participant ratings of intervention ease and utility) were assessed via descriptive statistics, and pre-post improvements in psychological, functional, and physical activity outcomes at 12 weeks were examined via mixed effects regression models. Results: Twelve midlife adults with low baseline physical activity enrolled in the single-arm trial. Overall, 76.8% of all possible sessions were completed by participants, and mean ratings of weekly phone sessions were 8.9/10 (SD 1.6), exceeding our a priori thresholds for feasibility and acceptability. Participants demonstrated generally medium to large effect size magnitude improvements in accelerometer-measured physical activity, psychological outcomes, and function. Conclusions: A novel, midlife-specific phone- and text-based PP-MI intervention was feasible and had promising effects on physical activity and other clinically relevant outcomes, supporting next-step testing of this program via a randomized controlled trial.

6.
Artículo en Inglés | MEDLINE | ID: mdl-34324798

RESUMEN

Background: Many midlife adults (aged 45-64 years) struggle to become physically active in the context of diminished psychological well-being and multiple concurrent stressors, despite the clear association of low physical activity with the development of chronic medical conditions.Objectives: To assess the feasibility (rates of session completion) and acceptability (participant 0-10 ratings of weekly session ease and utility) of a novel 12-week, phone-delivered, midlife-adapted positive psychology-motivational interviewing (PP-MI) intervention to promote physical activity. Secondary aims were pre-post changes in accelerometer-measured physical activity and self-reported psychological and functional measures.Methods: A single-arm proof-of-concept trial of the PP-MI intervention was conducted among 11 inactive midlife adults enrolled from the primary care practices of an urban academic medical center. Descriptive statistics were used to assess feasibility and acceptability outcomes, and mixed effects models were used to examine pre-post changes in psychological, functional, and physical activity outcomes from baseline to 12 weeks.Results: The intervention exceeded a priori thresholds for feasibility and acceptability, with 80.3% session completion across all participants and mean session ratings of 8.3/10 (SD = 2.1). Participants also had medium effect size magnitude improvements in physical activity and psychological outcomes.Conclusions: This remotely delivered, midlife-specific PP-MI intervention was feasible and well-accepted among inactive midlife adults, supporting next-step testing of this program in a randomized trial.Trial Registration: ClinicalTrials.gov identifier: NCT04745182.


Asunto(s)
Ejercicio Físico , Entrevista Motivacional , Adulto , Terapia Conductista , Humanos , Psicología Positiva , Teléfono
7.
J Acad Consult Liaison Psychiatry ; 62(2): 220-227, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-32665150

RESUMEN

BACKGROUND: Physical activity is strongly associated with lower risk of recurrent cardiac events in patients who experience an acute coronary syndrome (ACS), yet most patients do not meet recommended levels of physical activity. Psychological well-being is associated with higher levels of physical activity, but midlife adults experience a multitude of stressors that can reduce well-being. OBJECTIVE: The aim of this study was to compare midlife (age 45-64) and older (age 65+) participants in a positive psychology intervention to increase physical activity and psychological well-being after an ACS. METHODS: This was a secondary analysis across 3 phases of a telephone-delivered positive psychology intervention development project. Participants were hospitalized for an ACS and had low pre-ACS health behavior adherence. They received 8-12 weekly intervention sessions. Psychological outcomes, self-reported adherence, and physical activity were measured before and after treatment. Mixed regression models were used to compare session completion rates and change in outcome measures between midlife and older participants. RESULTS: Across 164 participants, midlife participants showed larger improvements in depression, positive affect, and physical activity, but not anxiety or optimism, than older participants; session completion rates did not significantly differ. CONCLUSIONS: Midlife patients post-ACS may be particularly responsive to a telephone-delivered positive psychology intervention. Clinically, the post-ACS period may be uniquely motivating for midlife patients to improve their physical and psychological health. Future work could customize positive psychology for unique midlife stressors.


Asunto(s)
Síndrome Coronario Agudo , Psicología Positiva , Síndrome Coronario Agudo/terapia , Adulto , Anciano , Ejercicio Físico , Conductas Relacionadas con la Salud , Humanos , Persona de Mediana Edad , Optimismo
8.
Gen Hosp Psychiatry ; 68: 65-73, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33338737

RESUMEN

BACKGROUND: The majority of persons with type 2 diabetes (T2D) do not meet recommended levels of physical activity, despite clear links between physical activity and superior medical outcomes in this population. The objective of this trial was to assess the feasibility and impact of a novel 16-week combined positive psychology-motivational interviewing (PP-MI) program to promote physical activity among inactive persons with T2D. METHODS: This pilot randomized trial compared the 16-week, phone-delivered PP-MI intervention to an attention-matched diabetes counseling condition among 70 persons with T2D and low levels of baseline moderate to vigorous physical activity (MVPA; <150 min/week). The primary study outcomes were feasibility (assessed via rates of session completion) and acceptability (assessed via mean participant ratings [0-10] of the ease and utility of weekly sessions). Key secondary outcomes included between-group differences in improvement in positive affect, other psychological outcomes, and accelerometer-measured physical activity, assessed using mixed effects regression models, at 16 and 24 weeks. RESULTS: Participants completed a mean 11.0 (SD 4.4; 79%) of 14 PP-MI phone sessions, and composite mean ratings of ease/utility were 8.6/10, above our a priori benchmarks for feasibility/acceptability (70% session completion; 7.0/10 mean ratings). PP-MI participants had small to medium effect size (ES) difference improvements in MVPA (ES difference = 0.34) and steps/day (ES difference = 0.76) at 16 weeks, with sustained but smaller effects at 24 weeks (ES difference = 0.22-0.33). CONCLUSIONS: Next-step studies of this PP-MI program in T2D patients can more rigorously explore the intervention's effects on physical activity and clinical outcomes.


Asunto(s)
Diabetes Mellitus Tipo 2 , Entrevista Motivacional , Diabetes Mellitus Tipo 2/terapia , Ejercicio Físico , Humanos , Proyectos Piloto , Psicología Positiva
9.
J Am Heart Assoc ; 9(22): e018686, 2020 11 17.
Artículo en Inglés | MEDLINE | ID: mdl-33164638

RESUMEN

Depression in patients with cardiovascular disease is independently associated with progression of heart disease, major adverse cardiac events, and mortality. A wide variety of depression treatment strategies have been studied in randomized controlled trials as the field works to identify optimal depression treatments in this population. A contemporary scoping review of the literature can help to consolidate and synthesize the growing and disparate literature on depression treatment trials in people with cardiovascular disease. We conducted a scoping review utilizing a systematic search of the literature via 4 databases (PubMed, PsycINFO, EMBASE, and Google Scholar) from database inception to March 2020. We identified 42 relevant randomized controlled trials of depression treatment interventions in patients with cardiac disease (n=9181 patients with coronary artery disease, n=1981 patients with heart failure). Selective serotonin reuptake inhibitors appear to be safe in patients with cardiac disease and to have beneficial effects on depression (and some suggestion of cardiac benefit) in patients with coronary artery disease, with less evidence of their efficacy in heart failure. In contrast, psychotherapy appears to be effective for depression in coronary artery disease and heart failure, but with less evidence of cardiac benefit. Newer multimodal depression care management approaches that utilize flexible approaches to patients' care have been less studied but appear promising across cardiac patient groups. Selective serotonin reuptake inhibitors may be preferred in the treatment of patients with coronary artery disease, psychotherapy may be preferred in heart failure, and more flexible depression care management approaches have shown promise by potentially using both approaches based on patient needs.


Asunto(s)
Depresión/terapia , Cardiopatías/psicología , Antidepresivos/uso terapéutico , Depresión/diagnóstico , Depresión/etiología , Humanos , Intervención Psicosocial , Psicoterapia , Inhibidores Selectivos de la Recaptación de Serotonina/uso terapéutico
10.
Gen Hosp Psychiatry ; 66: 89-95, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32750604

RESUMEN

The COVID-19 pandemic has dramatically transformed the U.S. healthcare landscape. Within psychiatry, a sudden relaxing of insurance and regulatory barriers during the month of March 2020 enabled clinicians practicing in a wide range of settings to quickly adopt virtual care in order to provide critical ongoing mental health supports to both existing and new patients struggling with the pandemic's impact. In this article, we briefly review the extensive literature supporting the effectiveness of telepsychiatry relative to in-person mental health care, and describe how payment and regulatory challenges were the primary barriers preventing more widespread adoption of this treatment modality prior to COVID-19. We then review key changes that were implemented at the federal, state, professional, and insurance levels over a one-month period that helped usher in an unprecedented transformation in psychiatric care delivery, from mostly in-person to mostly virtual. Early quality improvement data regarding virtual visit volumes and clinical insights from our outpatient psychiatry department located within a large, urban, tertiary care academic medical center reflect both the opportunities and challenges of virtual care for patients and providers. Notable benefits have included robust clinical volumes despite social distancing mandates, reduced logistical barrieres to care for many patients, and decreased no-show rates. Finally, we provide clinical suggestions for optimizing telepsychiatry based on our experience, make a call for advocacy to continue the reduced insurance and regulatory restrictions affecting telepsychiatry even once this public health crisis has passed, and pose research questions that can help guide optimal utilization of telepsychiatry as mainstay or adjunct of outpatient psychiatric treatment now and in the future.


Asunto(s)
Atención Ambulatoria/organización & administración , Infecciones por Coronavirus , Trastornos Mentales , Servicios de Salud Mental/organización & administración , Pandemias , Neumonía Viral , Psiquiatría/organización & administración , Telemedicina/organización & administración , COVID-19 , Humanos , Trastornos Mentales/diagnóstico , Trastornos Mentales/terapia
11.
Psychosom Med ; 82(7): 641-649, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32665479

RESUMEN

OBJECTIVE: Physical activity is associated with superior health outcomes in patients with type 2 diabetes (T2D), but most T2D patients do not follow physical activity recommendations. The objective of this study was to assess the feasibility and impact of a novel combined positive psychology-motivational interviewing (PP-MI) intervention to promote physical activity in T2D. METHODS: This controlled clinical trial compared an 8-week, phone-delivered PP-MI intervention to an attention-matched MI-enhanced behavioral counseling condition among 60 participants with T2D and suboptimal moderate to vigorous physical activity (MVPA; <150 min/wk). The primary study outcome was feasibility (proportion of sessions completed) and acceptability (0-10 ease and utility ratings of each session). Secondary outcomes were between-group differences in changes in positive affect (main psychological outcome) and accelerometer-measured physical activity (MVPA and steps per day), using mixed-effects regression models, at 8 and 16 weeks. RESULTS: Ninety-two percent of PP-MI sessions were completed, and mean participant ratings of ease/utility were 8.5 to 8.8/10, surpassing a priori benchmarks for feasibility and acceptability. PP-MI participants had small-medium effect size (ES) difference improvements in positive affect compared with MI (8 weeks: estimated mean difference [EMD] = 3.07 [SE = 1.41], p = .029, ES = 0.44; 16 weeks: EMD = 2.92 [SE = 1.73], p = .092, ES = 0.42). PP-MI participants also had greater improvements in MVPA (8 weeks: EMD = 13.05 min/d [SE = 5.00], p = .009, ES = 1.24; 16 weeks: EMD = 7.96 [SE = 4.53], p = .079, ES = 0.75), with similar improvements in steps per day. CONCLUSIONS: The PP-MI intervention was feasible and well accepted. Next-step efficacy studies can more rigorously explore the intervention's effects on physical activity and clinical outcomes. TRIAL REGISTRATION: ClinicalTrials.gov Registration No. NCT03150199.


Asunto(s)
Diabetes Mellitus Tipo 2 , Entrevista Motivacional , Ejercicio Físico , Femenino , Humanos , Psicología Positiva , Teléfono
12.
Clin Psychol Psychother ; 27(4): 567-580, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-32133708

RESUMEN

The Social Cognition and Object Relations Scale-Global Rating Method (SCORS-G) measures the quality of object relations in narrative material. The reliability and validity of this measure have been well established. However, a psychometric oddity of this scale is that default ratings are given to select dimensions when the relevant construct is not present. This can result in narrative 'blandness' and may impact clinical findings. The aim of these two studies is to understand these phenomena both psychometrically and clinically. In the first study, we identified 276 outpatients who had SCORS-G ratings for TAT Cards 1, 2, 3BM, and 14, set criteria for narrative 'blandness' across all eight dimensions, and examined group differences. In Study 2, we used a subset (N = 99) of Study 1 and examined how percentage of formal default ratings for Emotional Investment in Values and Moral Standards (EIM), Experience and Management of Aggressive Impulses (AGG), Self-Esteem(SE), and Identify and Coherence of Self (ICS) impacted robustness of correlations across tests of intelligence, psychopathology, and normal personality functioning. Taken together, we identified clinical characteristics of patients who are more likely to produce 'bland' narratives and increased percentages of formal default ratings. Also, an excess of default ratings per protocol impacts robustness of correlations and weakens significant correlations. As cut-off scores increase (>25% and >28.12%), the likelihood of being able to interpret EIM, AGG, SE, and ICS decreases. Psychometric and clinical implications are discussed.


Asunto(s)
Narración , Apego a Objetos , Cognición Social , Prueba de Apercepción Temática , Adulto , Femenino , Humanos , Inteligencia , Masculino , Psicopatología , Reproducibilidad de los Resultados
13.
Health Psychol Behav Med ; 8(1): 398-422, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33763296

RESUMEN

BACKGROUND: Physical activity among those with type 2 diabetes (T2D) is independently associated with superior medical outcomes, but existing behavioral interventions have not led to widespread increases in activity in this population. A remotely delivered intervention that targets well-being constructs associated with greater activity and assists in the creation of specific physical activity goals has the potential to improve activity and outcomes in T2D. OBJECTIVE: To outline the rationale and methods of two studies designed to assess the impact and optimal duration of a combined positive psychology-motivational interviewing (PP-MI) intervention for inactive persons with T2D. METHODS: We conducted trials studying 8-week (BEHOLD-8;) and 16-week (BEHOLD-16;) phone-delivered interventions, compared to attention-matched control conditions. In a two-step randomization design, participants were allocated randomly first to study (BEHOLD-8 or BEHOLD-16), then to study condition within study. The primary aims in both trials were feasibility (rates of session completion) and acceptability (participant session ratings), with additional aims examining intervention effects on accelerometer-measured physical activity, psychological measures, and health-related metrics (e.g. vital signs). Main analyses, currently being conducted, will utilize mixed effects models between study conditions, and secondary analyses will utilize the same models to compare the 8- and 16-week PP-MI interventions on feasibility and impact. RESULTS: Enrollment and data collection have been completed for both trials (BEHOLD-8: N = 60; BEHOLD-16: N = 70), and data analysis is ongoing to assess feasibility and acceptability within study, as well as the relative feasibility and acceptability of the PP-MI interventions across the two studies. We will also explore impact on clinical outcomes between groups. CONCLUSIONS: This design will address how intervention content (i.e. PP elements vs. no PP elements) and intervention duration (8 weeks vs. 16 weeks) affect feasibility, acceptability, and impact, allowing intervention optimization before a next-step larger clinical trial. TRIAL REGISTRATION: ClinicalTrials.gov identifier: NCT03150199; NCT03001999.

15.
Am J Cardiol ; 123(12): 1906-1914, 2019 06 15.
Artículo en Inglés | MEDLINE | ID: mdl-30979409

RESUMEN

Most patients are not able to achieve recommended levels of physical activity following an acute coronary syndrome (ACS). Existing interventions to promote activity have not focused on promoting psychological well-being, which is independently linked to superior cardiac health. To address this gap, we developed and tested a combined positive psychology-motivational interviewing (PP-MI) intervention in post-ACS patients to assess its feasibility and explore potential benefits in an initial randomized trial. We compared a 12-week, phone-delivered, PP-MI intervention to an attention-matched, MI-based health education control condition among 47 post-ACS patients with low baseline health behavior adherence. Feasibility/acceptability were assessed through rates of session completion and participant session ratings; we also explored between-group differences in positive affect, other self-reported outcomes, and accelerometer-measured physical activity, through mixed effects regression models, at 12 and 24 weeks. PP-MI participants completed a mean of 10.0 (standard deviation 2.2) sessions (84%), and mean participant ratings of sessions' ease/utility were >8/10, above a priori thresholds for success. Compared with the control condition, PP-MI was associated with greater improvements in positive affect at 12 and 24 weeks (12 weeks: estimated mean difference [EMD] = 3.90 [SE = 1.95], p = 0.045, effect size [ES] = 0.56; 24 weeks: EMD = 7.34 [SE = 2.16], p <0.001, ES = 1.12). PP-MI was also associated with more daily steps at 12 weeks (EMD = 1842.1 steps/day [SE = 849.8], p = 0.030, ES = 0.76) and greater moderate-vigorous activity at 24 weeks (EMD = 15.1 minutes/day [SE = 6.8], p = 0.026, ES = 0.81). In conclusion, PP-MI was feasible in post-ACS patients and showed promising effects on well-being and physical activity; additional studies are needed to confirm these findings.


Asunto(s)
Síndrome Coronario Agudo/psicología , Afecto , Ejercicio Físico , Conductas Relacionadas con la Salud , Entrevista Motivacional , Psicología Positiva , Anciano , Estudios de Factibilidad , Femenino , Humanos , Masculino , Persona de Mediana Edad
16.
Gen Hosp Psychiatry ; 58: 83-93, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31026732

RESUMEN

BACKGROUND: Optimism, or positive expectations about the future, is associated with better health. It is commonly assessed as a trait, but it may change over time and circumstance. Accordingly, we developed a measure of state optimism. METHODS: An initial 29-item pool was generated based on literature reviews and expert consultations. It was administered to three samples: sample 1 was a general healthy population (n = 136), sample 2 was people with cardiac disease (n = 96), and sample 3 was persons recovering from problematic substance use (n = 265). Exploratory factor analysis and item-level descriptive statistics were used to select items to form a unidimensional State Optimism Measure (SOM). Confirmatory factor analysis (CFA) was performed to test fit. RESULTS: The selected seven SOM items demonstrated acceptable to high factor loadings on a single dominant factor (loadings: 0.64-0.93). There was high internal reliability across samples (Cronbach's alphas: 0.92-0.96), and strong convergent validity correlations in hypothesized directions. The SOM's correlations with other optimism measures indicate preliminary construct validity. CFA statistics indicated acceptable fit of the SOM model. CONCLUSIONS: We developed a psychometrically-sound measure of state optimism that can be used in various settings. Predictive and criterion validity will be tested in future studies.


Asunto(s)
Optimismo/psicología , Encuestas y Cuestionarios/estadística & datos numéricos , Adolescente , Adulto , Anciano , Femenino , Felicidad , Cardiopatías/psicología , Cardiopatías/rehabilitación , Humanos , Individualidad , Masculino , Persona de Mediana Edad , Pronóstico , Psicometría/estadística & datos numéricos , Valores de Referencia , Trastornos Relacionados con Sustancias/psicología , Trastornos Relacionados con Sustancias/rehabilitación , Adulto Joven
17.
Int J Psychiatry Med ; 54(2): 97-114, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-30114958

RESUMEN

OBJECTIVE: Eighteen million Americans with type 2 diabetes (T2D) do not follow recommended guidelines for physical activity. Motivational interviewing (MI) has had modest effects on activity and related behaviors in T2D. Positive psychological attributes (e.g., optimism) are associated with superior medical outcomes in T2D, and positive psychology (PP) interventions promote such attributes. There had been no study in T2D of a combined PP-MI intervention to promote well-being and health behavior adherence. We developed a novel, telephone-delivered, 16-week PP-MI intervention and explored its feasibility and impact in T2D patients in a single-arm, proof-of-concept trial. METHOD: Participants completed PP-based exercises and MI-based physical activity goal-setting activities and reviewed these activities weekly with a study trainer for 16 weeks. Feasibility and acceptability were assessed via exercise completion rates and post-exercise ratings of ease/utility (0-10 scales). Impact was explored by examining changes in physical activity (via accelerometers and self-report), other health behaviors, psychological measures, and medical outcomes (e.g., hemoglobin A1c (A1C)) from baseline to 16 weeks, using paired t tests. RESULTS: Twelve participants enrolled, and 10 provided follow-up data. Seventy-eight percent of PP-MI activities were completed, and participants rated the PP-MI content and sessions as easy (mean = 8.2/10, standard deviation (SD) = 1.9) and useful (mean = 9.1/10, SD = 1.5). PP-MI was associated with improved adherence to health behaviors and overall self-care, variable effects on accelerometer-measured activity and psychological outcomes, and modest beneficial effects on body mass index and A1C. CONCLUSION: Further testing of this intervention is warranted in a larger, controlled trial to assess its effects on important health outcomes.


Asunto(s)
Diabetes Mellitus Tipo 2/psicología , Diabetes Mellitus Tipo 2/rehabilitación , Ejercicio Físico/psicología , Conductas Relacionadas con la Salud , Entrevista Motivacional/métodos , Optimismo/psicología , Cooperación del Paciente , Psicoterapia/métodos , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Prueba de Estudio Conceptual
18.
J Posit Psychol ; 14(6): 799-806, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-32983245

RESUMEN

Optimism is prospectively associated with superior health outcomes in cardiac patients, making it an attractive target for well-being interventions in this population. However, optimism measured by the Life Orientation Test-Revised (LOT-R) has largely been considered a static, dispositional construct. Among 125 patients with a recent acute coronary syndrome who received a positive psychology intervention, we assessed the properties of a modified LOT-R that changed the timeframe of items from general dispositional statements to queries about 'right now.' We aimed to learn whether this modified LOT-R was more dynamic than the original LOT-R via administration of both instruments at three timepoints over the 16-week study period. Contrary to our hypothesis, this modified LOT-R showed no greater change in mean score or intra-individual variance than the original LOT-R over 16 weeks. This suggests that simply changing the timeframe of the LOT-R may not facilitate assessment of more state-like optimism in medical patients.

19.
Psychosom Med ; 80(6): 526-534, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29624523

RESUMEN

OBJECTIVE: Despite the clear benefits of physical activity and related behaviors on prognosis, most patients experiencing an acute coronary syndrome (ACS) remain nonadherent to these behaviors. Deficits in positive psychological constructs (e.g., optimism) are linked to reduced participation in health behaviors, supporting the potential utility of a positive psychology (PP)-based intervention in post-ACS patients. Accordingly, we aimed to identify optimal components of a PP-based intervention to promote post-ACS physical activity. METHODS: As part of a multiphase optimization strategy, we completed a randomized factorial trial with eight conditions in 128 post-ACS patients to efficiently identify best-performing intervention components. All participants received a PP-based intervention, with conditions varying in duration (presence/absence of booster sessions), intensity (weekly/daily PP exercises), and content (PP alone or combined with motivational interviewing), allowing three concurrent comparisons within the trial. The study aims included assessments of the overall feasibility, acceptability, and impact of the intervention, along with the primary aim of determining which components were associated with objectively measured physical activity and self-reported health behavior adherence at 16 weeks, assessed using longitudinal models. RESULTS: The intervention was well accepted and associated with substantial improvements in behavioral and psychological outcomes. Booster sessions were associated with greater activity to a nearly significant degree (ß = 8.58, 95% confidence interval = -0.49-17.65, effect size difference = .43, p = .064), motivational interviewing was associated with overall adherence (ß = 0.95, 95% confidence interval = 0.02-1.87, effect size difference = .39, p = .044), and weekly exercise completion was generally superior to daily. CONCLUSIONS: These findings will enable optimization of the PP-based intervention in preparation for a well-powered controlled trial. CLINICAL TRIAL REGISTRATION: Clinicaltrials.gov, NCT02754895.


Asunto(s)
Síndrome Coronario Agudo/rehabilitación , Terapia Cognitivo-Conductual/métodos , Conductas Relacionadas con la Salud , Promoción de la Salud/métodos , Evaluación de Procesos y Resultados en Atención de Salud , Síndrome Coronario Agudo/psicología , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad
20.
J Pers Assess ; 100(2): 166-175, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-27390883

RESUMEN

The Social Cognition and Object Relations Scale-Global Rating Method (SCORS-G; Stein, Hilsenroth, Slavin-Mulford, & Pinsker, 2011 ; Westen, 1995b ) reliably measures the quality of object relations in narrative material. It assesses 8 dimensions (on a continuum from maladaptive to adaptive) that mediate interpersonal functioning. The 8 dimensions can be averaged to create a global or composite score to represent a person's overall object relational functioning. This study aimed to create levels of personality organization using the SCORS-G global score ratings of Thematic Apperception Test (TAT) narratives and to explore the construct validity of these levels using a multimethod approach (i.e., psychopathology, normal personality, and life-event data). Meaningful relationships were found between the SCORS-G level of personality organization and aspects of psychopathology (Personality Assessment Inventory; Morey, 1991 ), regulation and control (NEO Five-Factor Inventory; Costa & McCrae, 1989, 1992b ), and number of psychiatric hospitalizations, suicide attempts, and educational level. Overall, this study demonstrates the potential value of creating levels of personality organization (LPO) using the SCORS-G composite or global ratings as a supplement to the psychological assessment process and further highlights the utility of this measure in the field of personality assessment. Clinical and research-related implications as well as limitations are discussed.


Asunto(s)
Relaciones Interpersonales , Determinación de la Personalidad , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Narración , Trastornos de la Personalidad/psicología , Estudios Retrospectivos , Autocontrol , Conducta Social , Prueba de Apercepción Temática
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