Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 3.051
Filtrar
Más filtros

Intervalo de año de publicación
1.
Proc Natl Acad Sci U S A ; 121(23): e2319712121, 2024 Jun 04.
Artículo en Inglés | MEDLINE | ID: mdl-38805276

RESUMEN

Improving urban air quality is a pressing challenge in the Global South. A key source of air pollution is the informal burning of household waste. Reducing informal burning requires governments to develop formal systems for waste disposal and for residents to adopt new disposal behaviors. Using a randomized experiment, we show that social competitions between pairs of neighborhoods in Nansana municipality, Uganda, galvanized leadership and inspired collective action to reduce informal burning. All 44 neighborhoods in the study received a public health campaign, while 22 treated neighborhoods were paired and competed to reduce waste burning over an 8-mo period. Treated neighborhoods showed a 24 percent reduction (95% CI: 11 to 35 percent) in waste burning relative to control neighborhoods at the end of the competition period. There is no evidence that treated neighborhoods experienced a rebound in waste burning several months after the competitions. Community leaders reported greater effort in coordinating residents and more pride in their neighborhood when assigned to the competition treatment. These results suggest that creating focal points for leadership and collective action can be an effective and low-cost strategy to address policy problems that require broad participation and costly behavior change.


Asunto(s)
Contaminación del Aire , Uganda , Humanos , Contaminación del Aire/prevención & control , Eliminación de Residuos/métodos , Liderazgo
2.
Proc Natl Acad Sci U S A ; 119(1)2022 01 04.
Artículo en Inglés | MEDLINE | ID: mdl-34983836

RESUMEN

Over the past decade, choice architecture interventions or so-called nudges have received widespread attention from both researchers and policy makers. Built on insights from the behavioral sciences, this class of behavioral interventions focuses on the design of choice environments that facilitate personally and socially desirable decisions without restricting people in their freedom of choice. Drawing on more than 200 studies reporting over 450 effect sizes (n = 2,149,683), we present a comprehensive analysis of the effectiveness of choice architecture interventions across techniques, behavioral domains, and contextual study characteristics. Our results show that choice architecture interventions overall promote behavior change with a small to medium effect size of Cohen's d = 0.45 (95% CI [0.39, 0.52]). In addition, we find that the effectiveness of choice architecture interventions varies significantly as a function of technique and domain. Across behavioral domains, interventions that target the organization and structure of choice alternatives (decision structure) consistently outperform interventions that focus on the description of alternatives (decision information) or the reinforcement of behavioral intentions (decision assistance). Food choices are particularly responsive to choice architecture interventions, with effect sizes up to 2.5 times larger than those in other behavioral domains. Overall, choice architecture interventions affect behavior relatively independently of contextual study characteristics such as the geographical location or the target population of the intervention. Our analysis further reveals a moderate publication bias toward positive results in the literature. We end with a discussion of the implications of our findings for theory and behaviorally informed policy making.


Asunto(s)
Conducta , Conducta de Elección , Conducta de Elección/clasificación , Preferencias Alimentarias , Humanos , Intención
3.
Proc Natl Acad Sci U S A ; 119(22): e2111091119, 2022 05 31.
Artículo en Inglés | MEDLINE | ID: mdl-35622891

RESUMEN

Finding communication strategies that effectively motivate social distancing continues to be a global public health priority during the COVID-19 pandemic. This cross-country, preregistered experiment (n = 25,718 from 89 countries) tested hypotheses concerning generalizable positive and negative outcomes of social distancing messages that promoted personal agency and reflective choices (i.e., an autonomy-supportive message) or were restrictive and shaming (i.e., a controlling message) compared with no message at all. Results partially supported experimental hypotheses in that the controlling message increased controlled motivation (a poorly internalized form of motivation relying on shame, guilt, and fear of social consequences) relative to no message. On the other hand, the autonomy-supportive message lowered feelings of defiance compared with the controlling message, but the controlling message did not differ from receiving no message at all. Unexpectedly, messages did not influence autonomous motivation (a highly internalized form of motivation relying on one's core values) or behavioral intentions. Results supported hypothesized associations between people's existing autonomous and controlled motivations and self-reported behavioral intentions to engage in social distancing. Controlled motivation was associated with more defiance and less long-term behavioral intention to engage in social distancing, whereas autonomous motivation was associated with less defiance and more short- and long-term intentions to social distance. Overall, this work highlights the potential harm of using shaming and pressuring language in public health communication, with implications for the current and future global health challenges.


Asunto(s)
COVID-19 , Motivación , Pandemias , Distanciamiento Físico , COVID-19/epidemiología , COVID-19/prevención & control , Humanos , Intención , Pandemias/prevención & control
4.
Cancer Causes Control ; 35(3): 561-574, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37925646

RESUMEN

PURPOSE: To analyze interventions implemented at the time of colorectal cancer (CRC) screening, or among individuals who have previously undergone investigation for CRC, focused on reducing CRC risk through promotion of lifestyle behavior change. Additionally, this review evaluated to what extent such interventions apply behavior change techniques (BCTs) to achieve their objectives. METHODS: Five databases were systematically searched to identify randomized control trials seeking to reduce CRC risk through behavior change. Outcomes were changes in health-related lifestyle behaviors associated with CRC risk, including changes in dietary habits, body mass index, smoking behaviors, alcohol consumption, and physical activity. Standardized mean differences (SMDs) with 95% confidence intervals (CIs) were pooled using random effects models. BCT's were coded from a published taxonomy of 93 techniques. RESULTS: Ten RCT's met the inclusion criteria. Greater increase in fruit/vegetable consumption in the intervention group were observed with respect to the control (SMD 0.13, 95% CI 0.08 to 0.18; p < 0.001). Across fiber, alcohol, fat, red meat, and multivitamin consumption, and smoking behaviors, similar positive outcomes were observed (SMD 0.09-0.57 for all, p < 0.01). However, among physical activity and body mass index, no difference between the intervention groups compared with controls were observed. A median of 7.5 BCTs were applied across included interventions. CONCLUSION: While magnitude of the observed effect sizes varied, they correspond to potentially important changes in lifestyle behaviors when considered on a population scale. Future interventions should identify avenues to maximize long-term engagement to promote sustained lifestyle behavior change.


Asunto(s)
Neoplasias Colorrectales , Detección Precoz del Cáncer , Humanos , Estilo de Vida , Conductas Relacionadas con la Salud , Frutas , Neoplasias Colorrectales/diagnóstico , Neoplasias Colorrectales/epidemiología , Neoplasias Colorrectales/prevención & control
5.
J Nutr ; 154(9): 2784-2794, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39053606

RESUMEN

BACKGROUND: Limited evidence exists on determinants of maternal and child diet quality. OBJECTIVES: This study examined the role of social and behavior change communication (SBCC) and nutrition-sensitive social protection (NSSP) programs on maternal and child diet quality. METHODS: Data were from cross-sectional phone survey on 6627 Indian mothers that took place in late 2021. The Diet Quality Questionnaire (DQQ) was used to measure maternal and child diet quality, including minimum dietary diversity (MDD), dietary diversity scores (DDSs), noncommunicable disease (NCD)-protect and NCD-risk scores, adherence to dietary guidelines (All-5 and India-All-6), and unhealthy child feeding. Multivariate regression models were used to explore the association between diet indicators and coverage of SBCC and NSSP programs. RESULTS: Maternal and child diet quality was suboptimal, with more mothers (57%) achieving MDD than children (23%). SBCC was positively associated with healthy food consumption in children (odds ratio [OR]: 2.14 for MDD; ß: 0.60 for DDS and 0.54 for NCD-protect) and mothers (ß: 0.38 for DDS and 0.43 for NCD-protect). Cash transfers were associated with healthier diets in mothers (OR: 1.45 for MDD, 1.86 for All-5, and 2.14 for India-All-6; ß: 0.43 for DDS and 0.26 for NCD-protect), but less associations noted for children (ß: 0.14 for NCD-protect). Receiving food was associated not only with healthier diets in mothers (OR: 1.47 for MDD; ß: 0.27 for DDS and 0.33 for NCD-protect) and children (ß: 0.19 for DDS and 0.15 for NCD-protect) but also with unhealthy food in children (OR: 1.34). Exposure to multiple programs showed stronger associations with diet quality. CONCLUSIONS: SBCC has greater positive impact on child feeding than food and cash transfers, while cash has a stronger association with improved maternal diets. Food and cash are also associated with unhealthy food consumption. Our study underscores the importance of interventions that combine education, resource provision, and targeted support to promote maternal and child diet quality.


Asunto(s)
Dieta , Madres , Humanos , India , Femenino , Estudios Transversales , Adulto , Niño , Masculino , Conducta Alimentaria , Preescolar , Comunicación , Política Nutricional , Adulto Joven
6.
Am J Obstet Gynecol ; 231(2): 223-230.e1, 2024 08.
Artículo en Inglés | MEDLINE | ID: mdl-38290644

RESUMEN

In 2018, cisgender women accounted for nearly 20% of new HIV infections, with women of color disproportionately affected. HIV pre-exposure prophylaxis uptake, adherence, and persistence are paramount to ending the HIV epidemic, but current strategies to promote it have not improved uptake among women. Alternatively, pre-exposure prophylaxis marketing and implementation have traditionally targeted men who have sex with men and transwomen. Women feel most comfortable turning to their primary care and reproductive health providers for HIV and pre-exposure prophylaxis counseling, but prescribing is the lowest among these providers. Thus, reframing pre-exposure prophylaxis counseling and education strategies is crucial to better engage providers and patients. Motivational interviewing is a person-centered counseling style for eliciting behavior change. Providers use 4 core skills-open-ended questions, affirmation, reflective listening, and summarizing-to empower individuals for behavior change, such as pre-exposure prophylaxis use. Motivational interviewing is brief, individualized, and effective in increasing pre-exposure prophylaxis uptake, regardless of patients' readiness to change. Primary care and reproductive health providers can employ motivational interviewing approaches with pre-exposure prophylaxis counseling to increase uptake among cisgender women and end the HIV epidemic.

7.
J Theor Biol ; 581: 111731, 2024 03 21.
Artículo en Inglés | MEDLINE | ID: mdl-38211891

RESUMEN

The poor maintenance of eating behavior change is one of the main obstacles to minimizing weight regain after weight loss during diets for non-surgical care of obese or overweight patients. We start with a known informal explanation of interruption in eating behavior change during severe restriction and formalize it as a causal network involving psychological variables, which we extend with energetic variables governed by principles of thermodynamics. The three core phenomena of dietary behavior change, i.e., non-initiation, initiation followed by discontinuation and initiation followed by non-discontinuation, are expressed in terms of the value of the key variable representing mood or psychological energy, the fluctuation of which is the result of three causal relationships. Based on our experimental knowledge of the time evolution profile of the three causal input variables, we then proceed to a qualitative analysis of the resulting theory, i.e., we consider an over-approximation of it which, after discretization, can be expressed in the form of a finite integer-based model. Using Answer Set Programming, we show that our formal model faithfully reproduces the three phenomena and, under a certain assumption, is minimal. We generalize this result by providing all the minimal models reproducing these phenomena when the possible causal relationships exerted on mood are extended to all the other variables (not just those assumed in the informal explanation), with arbitrary causality signs. Finally, by a direct analytical resolution of an under-approximation of our theory, obtained by assuming linear causalities, as a system of linear ODEs, we find exactly the same minimal models, proving that they are also equal to the actual minimal models of our theory since these are framed below and above by the models of the under-approximation and the over-approximation. We determine which parameters need to be person-specific and which can be considered invariant, i.e., we explain inter-individual variability. Our approach could pave the way for universally accepted theories in the field of behavior change and, more broadly, in other areas of psychology.


Asunto(s)
Conducta Alimentaria , Obesidad , Humanos
8.
Crit Rev Food Sci Nutr ; : 1-19, 2024 Sep 18.
Artículo en Inglés | MEDLINE | ID: mdl-39292179

RESUMEN

The European Commission recently adopted Commission Regulation (EU) 2021/382 requiring food businesses to establish and provide evidence of a food safety culture (FSC). FSC incorporates management systems, risk perceptions, leadership, communication, environment and commitment to ensure food safety. This review (n = 20) investigates food safety interventions in food businesses to identify effective strategies to improve food safety practices and FSC, and to provide recommendations for improving FSC. Results found that most interventions focused on knowledge training and that workplace practical demonstrations produced the best outcomes. Similar training topics were used evidencing the existence of common training needs. Frequent training over longer time periods was most successful for behavioral change, yet no sustained behavioral change was reported, indicating that single knowledge-based interventions are insufficient, reinforcing repeated experiential learning to be incorporated into training. We suggest that FSC training should focus on FSC more broadly, rather than solely on knowledge training, and that management leadership skills in particular are important to ensure sustained positive change. This study contributes to knowledge by providing a summative overview of food safety interventions and how components of these may be used to enhance FSC in food businesses.

9.
Malar J ; 23(1): 59, 2024 Feb 27.
Artículo en Inglés | MEDLINE | ID: mdl-38413921

RESUMEN

BACKGROUND: By 2022, the Government of Indonesia had successfully eliminated malaria in 389 out of 514 districts but continues to face a challenge in Eastern Indonesia where 95% of the total 2021 malaria cases were reported from Papua, West Papua and Nusa Tenggara Timur provinces. There is an increased recognition that malaria elimination will require a better understanding of the human behavioural factors hindering malaria prevention and treatment, informed by local context and local practice. METHODS: This research used a light-touch immersion research approach. Field researchers lived in communities over several days to gather data through informal conversations, group-based discussions using visual tools, participant observation and direct experience. The study was conducted in four high malaria endemic areas in Papua, West Papua, and Sumba Islands in Nusa Tenggara Timur. RESULTS: The research highlights how people's perception of malaria has changed since the introduction of effective treatment which, in turn, has contributed to a casual attitude towards early testing and adherence to malaria treatment. It also confirms that people rarely accept there is a link between mosquitoes and malaria based on their experience but nevertheless take precautions against the annoyance of mosquitoes. There is widespread recognition that babies and small children, elderly and incomers are more likely to be seriously affected by malaria and separately, more troubled by mosquitoes than indigenous adult populations. This is primarily explained by acclimatization and strong immune systems among the latter. CONCLUSIONS: Using immersion research enabled behaviour research within a naturalistic setting, which in turn enabled experiential-led analysis of findings and revealed previously unrecognized insights into attitudes towards malaria in Eastern Indonesia. The research provides explanations of people's lack of motivation to consistently use bed nets, seek early diagnosis or complete courses of treatment. The felt concern for the wellbeing of vulnerable populations highlighted during light touch immersion provides an entry point for future social behaviour change communication interventions. Rather than trying to explain transmission to people who deny this connection, the research concludes that it may be better to focus separately on the two problems of malaria and mosquitoes (especially for vulnerable groups) thereby resonating with local people's own experience and felt concerns.


Asunto(s)
Culicidae , Malaria , Adulto , Niño , Animales , Humanos , Anciano , Indonesia/epidemiología , Inmersión , Malaria/epidemiología
10.
Ann Behav Med ; 58(4): 229-241, 2024 Mar 12.
Artículo en Inglés | MEDLINE | ID: mdl-38334280

RESUMEN

BACKGROUND: Although previous systematic reviews have studied medication adherence interventions among people with Type 2 diabetes (PwT2D), no intervention has been found to improve medication adherence consistently. Furthermore, inconsistent and poor reporting of intervention description has made understanding, replication, and evaluation of intervention challenging. PURPOSE: We aimed to identify the behavior change techniques (BCTs) and characteristics of successful medication adherence interventions among PwT2D. METHODS: A systematic search was conducted on Medline, Embase, CINAHL, PsycINFO, Cochrane Central Register of Controlled Trials, Web of Science, and Scopus. Studies were included if they were randomized controlled trials with BCT-codable interventions designed to influence adherence to anti-diabetic medication for PwT2D aged 18 years old and above and have medication adherence measure as an outcome. RESULTS: Fifty-five studies were included. Successful interventions tend to target medication adherence only, involve pharmacists as the interventionist, contain "Credible source" (BCT 9.1), "Instruction on how to perform the behaviour" (BCT 4.1), "Social support (practical)" (BCT 3.2), "Action planning" (BCT 1.4), and/ or "Information about health consequences" (BCT 5.1). Very few interventions described its context, used theory, examined adherence outcomes during the follow-up period after an intervention has ended, or were tailored to address specific barriers of medication adherence. CONCLUSION: We identified specific BCTs and characteristics that are commonly reported in successful medication adherence interventions, which can facilitate the development of future interventions. Our review highlighted the need to consider and clearly describe different dimensions of context, theory, fidelity, and tailoring in an intervention.


Medication is the mainstay treatment for diabetes. However, the use of anti-diabetic oral medications and/or injections may be intrusive, inconvenient, and complicated, leading to poor medication adherence, which occurs in about 50% of patients. Medication adherence is the extent to which a person's medication-taking behavior corresponds with agreed recommendations from a healthcare provider and is associated with suboptimal health outcomes and increased healthcare expenditure. Interventions to improve adherence have not been consistently effective or well described, which makes it difficult to ascertain what works best. In this study, we aimed to identify the behavior change techniques (BCTs) and characteristics of successful medication adherence interventions among adults with Type 2 diabetes. BCTs are active ingredients in an intervention that regulate medication adherence and have standardized definitions. After searching 7 databases systematically, we analyzed 55 studies published in January 2018­March 2022. We found that the more effective interventions were those which had a sole focus on medication adherence, involved pharmacists, and contained specific BCTs, namely "Credible source," "Instruction on how to perform the behaviour," "Social support (practical)," "Action planning," and/or "information about health consequences." These specific BCTs and characteristics can be considered in future interventions for improving medication adherence.


Asunto(s)
Terapia Conductista , Diabetes Mellitus Tipo 2 , Cumplimiento de la Medicación , Humanos , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/psicología , Terapia Conductista/métodos , Hipoglucemiantes/uso terapéutico , Hipoglucemiantes/administración & dosificación
11.
Ann Behav Med ; 58(1): 22-36, 2024 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-37672352

RESUMEN

BACKGROUND: Optimal approaches to promote sustained adherence to lifestyle and bodyweight recommendations in postmenopausal breast cancer (PMBC) survivors are lacking. PURPOSE: This Delphi-study aims to identify and understand expert-opinion on potential barriers and facilitators for promoting adherence to these lifestyle and bodyweight recommendations in (clinical) care for PMBC survivors, and to determine potential effective intervention strategies. METHODS: The expert panel consisted of oncology Health Care Professionals (HCPs) (N = 57), patient advocates (N = 5), and PMBC survivors (N = 38). They completed three questionnaires: Q1-idea generation; Q2-validation and prioritization; Q3-ranking. The Behavior Change Wheel was used as theoretical framework for analysis. Thematic analysis was applied to identify key overarching themes based on the top-ranked facilitators and barriers. Potential Behavior Change Techniques (BCTs) and intervention strategies were identified using the Behavior Change Technique Taxonomy version 1 and the Behavior Change Wheel. RESULTS: Eleven core categories of key barriers/facilitators for the promotion of adherence to recommendations for lifestyle and bodyweight among PMBC survivors were identified. For each core category, relevant BCTs and practical potential intervention strategies were selected based on suggestions from the expert panel. These included: increasing knowledge about the link between lifestyle and cancer; enabling self-monitoring of lifestyle behaviors followed by evaluation; offering group lifestyle counseling for PMBC survivors, enhancing social support for favorable lifestyle behaviors; and stimulating multidisciplinary collaboration among HCPs. CONCLUSIONS: Findings provide valuable insight for the development of interventions changing behavior of PMBC survivors and HCPs toward increased healthy lifestyle (support) behavior.


Optimal approaches to promote sustained adherence to lifestyle and bodyweight recommendations in postmenopausal breast cancer (PMBC) survivors are lacking. This Delphi-study aims to identify and understand expert-opinion on potential barriers and facilitators for promoting adherence to these lifestyle and bodyweight recommendations in (clinical) care for PMBC survivors, and to determine potential effective intervention strategies. The expert panel consisted of oncology Health Care Practitioners (HCPs) (N = 57), patient advocates (N = 5), and PMBC survivors (N = 38). They completed three questionnaires: Q1­idea generation; Q2­validation and prioritization; Q3­ranking. The Behavior Change Wheel was used as theoretical framework for analysis. Thematic analysis was applied to identify key overarching themes based on the top-ranked facilitators and barriers. Potential Behavior Change Techniques (BCTs) and intervention strategies were identified. Eleven core categories of key barriers/facilitators for the promotion of adherence to recommendations for lifestyle and bodyweight among PMBC survivors were identified. For each core category, relevant BCTs and practical potential intervention strategies were selected based on suggestions from the expert panel. These included: increasing knowledge about the link between lifestyle and cancer; enabling self-monitoring of lifestyle behaviors followed by evaluation; offering group lifestyle counseling for PMBC survivors, enhancing social support for favorable lifestyle behaviors; and stimulating multidisciplinary collaboration among HCPs.


Asunto(s)
Neoplasias de la Mama , Supervivientes de Cáncer , Humanos , Femenino , Neoplasias de la Mama/terapia , Posmenopausia , Estilo de Vida , Sobrevivientes/psicología
12.
Ann Behav Med ; 58(5): 328-340, 2024 Apr 11.
Artículo en Inglés | MEDLINE | ID: mdl-38431284

RESUMEN

BACKGROUND: Cardiac rehabilitation (CR) participation after percutaneous coronary intervention (PCI) for coronary heart disease lowers the disease burden and risk of recurrent cardiac events. Examining psychological factors may improve post-PCI health behavior adherence. PURPOSE: To determine whether psychological factors are associated with post-PCI health behavior adherence, and the role of CR participation. METHODS: Data from 1,682 patients (22.1% female, Mage = 64.0, SDage = 10.5 years) from the THORESCI cohort were included. Adjusted mixed models were used to examine associations between psychological factors and the 1-year course of health behaviors, using interactions to test for moderation by CR participation. RESULTS: Psychological factors were associated with the trajectories of adherence to medical advice, exercise, and diet. The strongest association found was between optimism and the trajectory of dietary adherence (B: = -0.09, p = .026). Patients with high optimism levels had a worse trajectory of dietary adherence compared to patients with low to middle optimism levels. Participation in CR buffered the associations of high anxiety, pessimism, and low to middle resilience, but strengthened the associations of high stress in the past year with the probability of smoking. CONCLUSIONS: Psychological factors are associated with post-PCI health behavior adherence, but the pattern of associations is complex. Patients with high levels of anxiety, pessimism, and low to middle resilience levels may disproportionately benefit from CR. Cardiac rehabilitation programs could consider this to improve post-PCI health behavior adherence. CLINICAL TRIALS REGISTRATION #: NCT02621216.


For patients with coronary heart disease who have undergone percutaneous coronary intervention (PCI), participating in cardiac rehabilitation (CR) reduces the disease burden and the risk of future cardiac events. However, adherence to the health behaviors targeted in CR could be improved. Using data from 1,682 patients included in the THORESCI study, we explored whether psychological factors could predict health behavior adherence and the role of participation in CR. Results revealed that psychological factors were linked to adherence to medical advice, exercise, and diet. Overall, patients with low to moderate optimism levels exhibited more favorable changes in healthy dietary habits than patients with high levels of optimism. Participation in CR made the link between high anxiety, pessimism, low to moderate resilience, and lower adherence to health behaviors less strong. Cardiac rehabilitation programs could use these results to enhance the health behavior adherence of patients who have undergone PCI.


Asunto(s)
Rehabilitación Cardiaca , Enfermedad Coronaria , Intervención Coronaria Percutánea , Humanos , Femenino , Masculino , Rehabilitación Cardiaca/psicología , Intervención Coronaria Percutánea/rehabilitación , Conductas Relacionadas con la Salud , Enfermedad Coronaria/cirugía , Ejercicio Físico
13.
Ann Behav Med ; 58(3): 216-226, 2024 02 10.
Artículo en Inglés | MEDLINE | ID: mdl-38300788

RESUMEN

BACKGROUND: Understanding behavior change techniques (BCTs) used in randomized controlled trials (RCTs) of physical activity programs/services for older adults can help us to guide their implementation in real-world settings. PURPOSE: This study aims to: (a) identify the number and type of BCTs used in physical activity programs/services for older adults evaluated in large, good quality RCTs and (b) explore the impact of different BCTs on different outcome domains. METHODS: This is a secondary data analysis of a WHO-commissioned rapid review of physical activity programs/services for older adults. Fifty-six trials testing 70 interventions were coded for the type and number of BCTs present using a published BCT taxonomy. The proportion of positive effects found from physical activity interventions using the most common BCTs was calculated for the outcomes of physical activity, intrinsic capacity, functional ability, social domain, cognitive and emotional functioning, and well-being and quality of life. RESULTS: Thirty-nine of the 93 possible BCTs were identified in the included trials and 529 BCTs in total (mean 7.6, range 2-17). The most common BCTs were "action planning" (68/70 interventions), "instructions on how to perform a behavior" (60/70), "graded tasks" (53/70), "demonstration of behavior" (44/70), and "behavioral practice/rehearsal" (43/70). Interventions that used any of the most common BCTs showed overwhelmingly positive impacts on physical activity and social domain outcomes. CONCLUSION: Consideration of which BCTs are included in interventions and their impact on outcomes can improve the effectiveness and implementation of future interventions. To enable this, providers can design, implement, and evaluate interventions using a BCT taxonomy.


Interventions aimed at modifying health-related behaviors, such as physical activity, are often complex, with numerous components. To better understand interventions' "active ingredients," we conducted a secondary analysis of a World Health Organization (WHO)-commissioned rapid review, using a behavior change technique (BCT) taxonomy. We aimed to classify the number and types of BCTs in physical activity programs for older adults, as identified in randomized controlled trials (RCTs), and examine their impact on outcomes, including physical activity, intrinsic capacity, functional ability, social domain, cognitive and emotional functioning, and well-being. Examining 56 trials testing 70 interventions, we identified 39 out of 93 possible BCTs, totaling 529 instances across interventions. Common BCTs included "action planning," "instructions on how to perform a behavior," "graded tasks," "demonstration of behavior," and "behavioral practice/rehearsal." Interventions using the 10 most common BCTs demonstrated overwhelmingly positive impacts on physical activity and social domain outcomes. However, these BCTs were not consistently present in interventions yielding positive outcomes in other domains, with greater variation in effects. Our study highlights the significance of identifying both BCTs and desired outcomes when designing physical activity interventions. We advocate for the use of a taxonomy in designing and implementing future programs to maximize effectiveness.


Asunto(s)
Terapia Conductista , Ejercicio Físico , Anciano , Humanos , Terapia Conductista/métodos , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto
14.
Ann Behav Med ; 58(6): 432-444, 2024 May 23.
Artículo en Inglés | MEDLINE | ID: mdl-38721982

RESUMEN

BACKGROUND: Health behaviors play a significant role in chronic disease management. Rather than being independent of one another, health behaviors often co-occur, suggesting that targeting more than one health behavior in an intervention has the potential to be more effective in promoting better health outcomes. PURPOSE: We aimed to conduct a systematic review and meta-analysis of randomized trials of interventions that target more than one behavior to examine the effectiveness of multiple health behavior change interventions in patients with chronic conditions. METHODS: Five electronic databases (Web of Science, PubMed, CINAHL, EMBASE, and Cochrane) were systematically searched in November 2023, and studies included in previous reviews were also consulted. We included randomized trials of interventions aiming to change more than one health behavior in individuals with chronic conditions. Two independent reviewers screened and extracted data, and used Cochrane's Risk of Bias 2 tool. Meta-analyses were conducted to estimate the effects of interventions on change in health behaviors. Results were presented as Cohen's d for continuous data, and risk ratio for dichotomous data. RESULTS: Sixty-one studies were included spanning a range of chronic diseases: cardiovascular (k = 25), type 2 diabetes (k = 15), hypertension (k = 10), cancer (k = 7), one or more chronic conditions (k = 3), and multiple conditions (k = 1). Most interventions aimed to change more than one behavior simultaneously (rather than in sequence) and most targeted three particular behaviors at once: "physical activity, diet and smoking" (k = 20). Meta-analysis of 43 eligible studies showed for continuous data (k = 29) a small to substantial positive effect on behavior change for all health behaviors (d = 0.081-2.003) except for smoking (d = -0.019). For dichotomous data (k = 23) all analyses showed positive effects of targeting more than one behavior on all behaviors (RR = 1.026-2.247). CONCLUSIONS: Targeting more than one behavior at a time is effective in chronic disease management and more research should be directed into developing the science of multiple behavior change.


Many recommendations suggest engaging in more than one health behavior to manage a chronic disease; however, most research trying to understand or support health behavior tends to focus on only one behavior. We wanted to clarify if interventions aiming to support people in changing more than one health behavior are effective and promote better health outcomes. We aimed to conduct a systematic review to summarize the effects of studies reporting randomized trials of interventions that target more than one behavior in people with a chronic condition. We found and analyzed 61 studies published up to November 2023 covering people with a variety of chronic diseases: cardiovascular conditions, type 2 diabetes, hypertension, cancer, and, in some studies, people with multiple conditions. Most interventions tried to change three particular behaviors at once (physical activity, diet, and smoking) and, overall, interventions that tried to change more than one behavior had positive effects on diet, physical activity, medication adherence, and alcohol consumption, but not smoking cessation. Findings highlight the benefits of targeting more than one behavior in health behavior change interventions. Future research could seek to identify if findings are similar across settings and populations and how they can inform routine healthcare and self-management interventions.


Asunto(s)
Conductas Relacionadas con la Salud , Humanos , Enfermedad Crónica/terapia , Terapia Conductista/métodos , Ensayos Clínicos Controlados Aleatorios como Asunto
15.
Prev Med ; 180: 107847, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38199592

RESUMEN

There is limited evidence regarding the effectiveness of preventive interventions for anxiety disorders. We aim to test the effectiveness of multiple health behavior change (MHBC) interventions in the reduction of symptoms of anxiety in the adult population. A systematic review and meta-analysis of randomized controlled trials (RCTs) was conducted by searching the most relevant databases and registry platforms in the area. Reference lists of included articles and relevant systematic reviews and meta-analyses of MHBC interventions that examined anxiety or depression as outcomes were also manually searched. To identify RCTs that evaluated preventive interventions, we excluded studies in which the target population included only patients meeting the diagnostic criteria for anxiety disorders. To pool results, the standardized mean difference (SMD) was calculated using the random effects model. Sensitivity, subgroup and meta-regression analyses were performed. Forty-six RCTs were included in the qualitative synthesis, and 34 RCTs were included in the meta-analysis. Thirty RCTs were focused on promoting healthy diet and physical activity, whereas the other 16 studies also focused on smoking cessation. The pooled SMD was small (-0.183; 95% CI -0.276 to -0.091) but significant (p < 0.001). The effect became non-significant when only studies with a low risk of bias were included. There was substantial and significant heterogeneity between the studies. There is currently insufficient evidence regarding the effectiveness of MHBC interventions to reduce symptoms of anxiety in the adult population.


Asunto(s)
Ansiedad , Conductas Relacionadas con la Salud , Ensayos Clínicos Controlados Aleatorios como Asunto , Humanos , Ansiedad/prevención & control , Adulto , Ejercicio Físico/psicología , Trastornos de Ansiedad/prevención & control , Cese del Hábito de Fumar/psicología , Cese del Hábito de Fumar/métodos
16.
Ann Fam Med ; 22(1): 5-11, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38253492

RESUMEN

PURPOSE: We conducted a study to understand primary care physician (PCP) and urologist perspectives on determinants of active surveillance care delivery for men with low-risk prostate cancer. METHODS: We conducted in-depth, semistructured, virtual interviews with a purposive sample of 19 PCPs and 15 urologists between June 2020 and March 2021. We used the behavioral theory-informed Theoretical Domains Framework to understand barriers to and facilitators of active surveillance care delivery. Interviews were recorded, transcribed, and deductively coded into framework domains and constructs by 3 independent coders. Participant recruitment continued until data saturation by group. RESULTS: Our study included 19 PCPs (9 female; 4 in community practices, 15 in academic medical centers) and 15 urologists (3 female; 5 in private practice, 3 in academic medical centers). The most commonly reported Theoretical Domains Framework domains affecting active surveillance care were (1) knowledge and (2) environmental context and resources. Although urologists were knowledgeable about active surveillance, PCPs mentioned limitations in their understanding of active surveillance (eg, what follow-up entails). Both groups noted the importance of an informed patient, especially how a patient's understanding of active surveillance facilitates their receipt of recommended follow-up. Physicians viewed patient loss to follow-up as a barrier, but identified a favorable organizational culture/climate (eg, good communication between physicians) as a facilitator. CONCLUSIONS: With patients increasingly involving their PCPs in their cancer care, our study presents factors both PCPs and urologists perceive (or identify) as affecting optimal active surveillance care delivery. We provide insights that can help inform multilevel supportive interventions for patients, physicians, and organizations to ensure the success of active surveillance as a management strategy for low-risk prostate cancer.


Asunto(s)
Médicos de Atención Primaria , Neoplasias de la Próstata , Masculino , Humanos , Urólogos , Espera Vigilante , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/terapia , Centros Médicos Académicos
17.
AIDS Behav ; 28(10): 3449-3464, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38995441

RESUMEN

Loss to follow-up (LTFU) in high-resolution anoscopy (HRA) programs jeopardizes the procedure's potential to help prevent anal cancer. We explored quality improvement factors to understand how to address this LTFU. Using the transtheoretical COM-B Model (Capability, Opportunity, Motivation, and Behavior) and a sequential explanatory mixed-methods design, we surveyed and interviewed 13 patients who remained engaged in HIV care but who delayed their HRA monitoring or treatment visits in the same community clinic, and 6 HRA clinicians and medical assistants. Analyses involved descriptive statistics and rapid qualitative analysis. Patients were racially, ethnically, and economically representative of the LTFU population, and were generally experienced with HRA (Mean HRA visits = 4.6, SD = 2.8, mdn = 3). Providers were experienced clinicians and medical assistants (Mean years providing HRA = 6.0, SD = 2.2). Analyses revealed two primary, related barriers: (A) motivational barriers such as physical pain, discomfort, embarrassment, and anxiety; which were largely borne from (B) opportunity barriers such as difficulties with scheduling, inconsistent after-care (particularly for pain and discomfort), anxiety-inducing exam rooms and equipment, and internalized and anticipated stigma. Capability barriers, such as limited health literacy about HRA, were less common and, like motivational barriers, linked to opportunity barriers. Participants recommended potential facilitators, including easier scheduling, standardization of pain management and after-care services, and examination room modifications to reduce anxiety. To retain HRA patients in community settings, interventions should address social and physical opportunity barriers that strongly determine motivational and capability barriers. Improving convenience, standardizing pain management, and introducing stigma interventions specific to HRA, could alleviate both motivational and capability barriers.


RESUMEN: La pérdida de seguimiento (LTFU) en los programas de anoscopia de alta resolución (HRA) pone en peligro el potencial del procedimiento para ayudar a prevenir el cáncer anal. Exploramos factores de mejora de la calidad para comprender cómo abordar este LTFU. Utilizando el modelo COM-B transteórico (Capacidad, Oportunidad, Motivación y Comportamiento) y un diseño de métodos mixtos explicativos secuenciales, encuestamos y entrevistamos a 13 pacientes que permanecieron involucrados en la atención del VIH pero que retrasaron sus visitas de seguimiento o tratamiento de la HRA en la misma clínica comunitaria y 6 médicos y asistentes médicos de la HRA. Los análisis involucraron estadísticas descriptivas y análisis cualitativo rápido. Los pacientes eran representativos de la población LTFU en cuanto a raza, etnia, y estatus económico. En general, tenían experiencia con HRA (visitas HRA media = 4,6, DE = 2,8, mdn = 3). Los proveedores eran médicos y asistentes médicos con experiencia (promedio de años proporcionando HRA = 6,0, DE = 2,2). Los análisis revelaron dos barreras principales relacionadas: (A) barreras motivacionales como el dolor físico, la incomodidad, la vergüenza y la ansiedad; que se debieron en gran medida a (B) barreras de oportunidad, como dificultades con la programación, cuidados posteriores inconsistentes (particularmente para el dolor y el malestar), salas de examen y equipos que inducen ansiedad, y estigma internalizado y anticipado. Las barreras a la capacidad, como la limitada alfabetización sanitaria sobre la HRA, fueron menos comunes y, al igual que las barreras motivacionales, estaban vinculadas a las barreras de oportunidades. Los participantes recomendaron posibles facilitadores, incluida una programación más sencilla, la estandarización del manejo del dolor y los servicios de cuidados posteriores, y modificaciones en la sala de examen para reducir la ansiedad. Para retener a los pacientes de HRA en entornos comunitarios, las intervenciones deben abordar las barreras de oportunidades sociales y físicas que determinan fuertemente las barreras motivacionales y de capacidad. Mejorar la conveniencia, estandarizar el manejo del dolor e introducir intervenciones de estigma específicas para la HRA podría aliviar las barreras tanto motivacionales como de capacidad.


Asunto(s)
Motivación , Humanos , Masculino , Femenino , Proyectos Piloto , Adulto , Persona de Mediana Edad , Infecciones por VIH/prevención & control , Infecciones por VIH/psicología , Investigación Cualitativa , Accesibilidad a los Servicios de Salud , Encuestas y Cuestionarios , Estigma Social , Aceptación de la Atención de Salud/psicología , Entrevistas como Asunto
18.
AIDS Care ; : 1-14, 2024 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-39224077

RESUMEN

Intervention mapping (IM) is a planning approach that reflects the intricate decision-making process involved in the design of behavior interventions. The development and implementation of IM is complex in preventing HIV/AIDS transmission. Therefore, it is significant to conduct a perfect preliminary work to successfully implement HIV/AIDS prevention. The objectives of this review were to collect and evaluate the data of the first three steps using IM to prevent HIV/AIDS transmission, and summarize the key points in the preliminary steps of IM. A total of 18 studies were identified, and six studies completely described the tasks in the first three steps of IM. Three studies described the logic model of the problem (n = 3). Six studies reported the matrix of behavior changes (n = 6), including personal and environmental determinants. Among the selected determinants, most studies reported the personal level determinants (self-efficacy and skills, knowledge, attitudes, and norms). The most used practical applications in reducing HIV/AIDS risk behaviors were video roles (n = 8) and role-model stories (n = 5). The review may be helpful for healthcare professionals to carefully design and implement the key procedures of the first three steps of the IM programs for people with HIV/AIDS in preventing HIV/AIDS transmission.

19.
BMC Neurol ; 24(1): 131, 2024 Apr 17.
Artículo en Inglés | MEDLINE | ID: mdl-38632556

RESUMEN

BACKGROUND: Major depressive disorder (MDD) is prevalent, yet sub-optimally treated among persons with multiple sclerosis (MS). We propose that exercise training may be a promising approach for treating depression in persons with MS who have MDD. Our primary hypothesis predicts a reduction in depression severity immediately after an exercise training intervention compared with minimal change in an attention control condition, and the reduction will be maintained during a follow-up period. METHODS: This study involves a parallel-group, assessor-blinded RCT that examines the effect of a 4-month home-based exercise training intervention on depression severity in a sample of persons with MS who have MDD based on the MINI International Neuropsychiatric Interview. The primary outcomes of depression severity are the Patient Health Questionnaire-9 and Hamilton Depression Rating Scale. Participants (N = 146) will be recruited from within 200 miles of the University of Illinois at Chicago and randomized (1:1) into either a home-based exercise training condition or control condition with concealed allocation. The exercise training and social-contact, attention control (i.e., stretching) conditions will be delivered remotely over a 4-month period and supported through eight, 1:1 Zoom-based behavioral coaching sessions guided by social-cognitive theory and conducted by persons who are uninvolved in screening, recruitment, random assignment, and outcome assessment. We will collect outcome data at 0, 4 and 8 months using treatment-blinded assessors, and data analyses will involve intent-to-treat principles. DISCUSSION: If successful, the proposed study will provide the first Class I evidence supporting a home-based exercise training program for treating MDD in persons with MS. This is critical as exercise training would likely have positive secondary effects on symptoms, cognition, and quality of life, and provide a powerful, behavioral approach for managing the many negative outcomes of MDD in MS. The program in the proposed research is accessible and scalable for broad treatment of depression in MS, and provides the potential for integration in the clinical management of MS. TRIAL REGISTRATION: The trial was registered on September 10, 2021 at clinicaltrials.gov with the identifier NCT05051618. The registration occurred before we initiated recruitment on June 2, 2023.


Asunto(s)
Trastorno Depresivo Mayor , Esclerosis Múltiple , Humanos , Esclerosis Múltiple/complicaciones , Calidad de Vida , Ejercicio Físico , Terapia por Ejercicio , Resultado del Tratamiento , Ensayos Clínicos Controlados Aleatorios como Asunto
20.
Conserv Biol ; : e14372, 2024 Sep 13.
Artículo en Inglés | MEDLINE | ID: mdl-39268844

RESUMEN

Communities have a strong role in protecting biodiversity. In addition to participation in restoration, a range of actions in the public or private sphere may support biodiversity. Despite this, there is a lack of clarity about what actions should be prioritized for behavior change campaigns. We developed and applied a method to prioritize community actions for biodiversity conservation that incorporates an expert-based assessment of impact and a community-informed measure of the likelihood of uptake. In stage 1, experts (n = 143) completed a survey that quantified the relative impact of actions based on best-worst scaling of perceived impact. In stage 2, surveyed community members (n = 3200) ranked the likelihood of adopting actions based on the ease or difficulty of performing each action, and the opportunity for change based on the proportion of respondents not yet engaging in each behavior. Experts gave the following actions the highest ranking for impact: voting for the environment (first), participating in restoration in ecological priority areas (second), and purchasing and protecting remnant bushland (third). When considering the disciplinary background and institutional background of experts, voting and participating in restoration activities remained in the upper ranked options. However, there was some divergence between these groups. For example, reducing beef consumption was ranked third by university-based experts but ranked 28th by experts based in state government. Overall, community members ranked the following behaviors as most likely to be adopted: following quarantine laws (first), reducing plastic use (second), and managing pets (third). Top likelihood ranking of actions was minimally affected by community characteristics (nature relatedness, gender, location). Integrating these findings, the action ranked most favorably for impact, likelihood, and opportunity was participating in restoration. Choosing actions for behavior change campaigns requires consideration of the entire social-ecological system-from social factors that enable or constrain adoption to the ecological impact of actions across relevant social and ecological contexts.


Inducción de perspectivas diversas para priorizar las acciones comunitarias a favor de la conservación de la biodiversidad Las comunidades juegan un papel importante en la protección de la biodiversidad. Además de participar en la restauración, existe una gama de acciones públicas y privadas que pueden ayudar a la biodiversidad. A pesar de esto, no está claro cuáles acciones deben priorizarse en las campañas de cambio conductual. Desarrollamos y aplicamos un método para priorizar las acciones comunitarias a favor de la conservación de la biodiversidad que incorpora la evaluación por experto del impacto y la medida comunitaria de la probabilidad de captación. En la fase 1, los expertos (n = 143) completaron una encuesta que cuantificó el impacto relativo de las acciones con base en una escala mejor­peor del impacto percibido. En la fase 2, los miembros de la comunidad (n = 3200) clasificaron la probabilidad del éxito de las acciones con base en la proporción de respondientes que todavía no participan en cada comportamiento. Los expertos otorgaron la clasificación más alta para el impacto a las siguientes acciones: votar por el ambiente (primero), participar en la restauración de áreas ecológicas prioritarias (segundo) y adquirir y proteger matorrales remanentes (tercero). Cuando consideramos la formación disciplinaria e institucional de los expertos, la votación y la participación en las actividades de restauración permanecieron en las opciones con clasificación más alta; sin embargo, existió una divergencia entre estos grupos. Por ejemplo, los expertos de las universidades clasificaron en tercero la reducción del consumo de carne de res, pero los expertos del gobierno estatal lo clasificaron en vigésimo octavo. En general, los miembros de la comunidad clasificaron los siguientes comportamientos como los más probables de ser adoptados: seguir las normas de cuarentena (primero), reducir el uso de plásticos (segundo) y el manejo de mascotas (tercero). Las características comunitarias (relación con la naturaleza, género, ubicación) afectaron en lo mínimo a la clasificación más alta de probabilidad de las acciones. Al integrar estos resultados, la acción mejor clasificada en cuanto a impacto, probabilidad y oportunidad fue la participación en la restauración. La selección de acciones para las campañas de cambio conductual requiere que se considere todo el sistema socio ecológico ­ desde los factores sociales que permiten o restringen la conservación hasta las acciones de impacto ecológico relevantes en los contextos sociales y ecológicos.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA