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1.
Prev Sci ; 25(Suppl 3): 371-383, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38748315

RESUMEN

Multilevel interventions (MLIs) hold promise for reducing health inequities by intervening at multiple types of social determinants of health consistent with the socioecological model of health. In spite of their potential, methodological challenges related to study design compounded by a lack of tools for sample size calculation inhibit their development. We help address this gap by proposing the Multilevel Intervention Stepped Wedge Design (MLI-SWD), a hybrid experimental design which combines cluster-level (CL) randomization using a Stepped Wedge design (SWD) with independent individual-level (IL) randomization. The MLI-SWD is suitable for MLIs where the IL intervention has a low risk of interference between individuals in the same cluster, and it enables estimation of the component IL and CL treatment effects, their interaction, and the combined intervention effect. The MLI-SWD accommodates cross-sectional and cohort designs as well as both incomplete (clusters are not observed in every study period) and complete observation patterns. We adapt recent work using generalized estimating equations for SWD sample size calculation to the multilevel setting and provide an R package for power and sample size calculation. Furthermore, motivated by our experiences with the ongoing NC Works 4 Health study, we consider how to apply the MLI-SWD when individuals join clusters over the course of the study. This situation arises when unemployment MLIs include IL interventions that are delivered while the individual is unemployed. This extension requires carefully considering whether the study interventions will satisfy additional causal assumptions but could permit randomization in new settings.


Asunto(s)
Proyectos de Investigación , Humanos , Tamaño de la Muestra , Ensayos Clínicos Controlados Aleatorios como Asunto , Estudios Transversales
2.
Health Promot Pract ; : 15248399231193004, 2023 Aug 22.
Artículo en Inglés | MEDLINE | ID: mdl-37605599

RESUMEN

Laundromats are a regularly visited, highly localized community venue, especially in underserved communities. Few health literacy and health-promotion programs have taken place in laundromats, and there have been no efforts to apply community-based participatory research approaches in this setting. Literacy programs and cancer-prevention initiatives have been held in laundromats, but little data exist on the empirical outcomes of such initiatives or whether the programs have been fashioned as a collaboration between community and researchers. In this paper, we present a brief overview of literacy and cancer-prevention initiatives that have taken place in laundromats and introduce our Wash and Spin Toward Health/Washington Avanzando la Salud Hispana (W.A.S.H.) project. We describe how we applied community-based participatory research principles to launch this effort and identify both benefits and challenges of this approach. We hope this project will stimulate greater interest in laundromat settings for outreach and education efforts, especially those addressing disparities in health literacy and access.

3.
Int J Behav Nutr Phys Act ; 19(1): 19, 2022 02 17.
Artículo en Inglés | MEDLINE | ID: mdl-35177070

RESUMEN

BACKGROUND: Modifying the environment to promote healthy foods is a population-based approach for improving diet. This study evaluated the outcome effectiveness of a food store intervention that used structural and social change strategies to promote fruits and vegetables. It was hypothesized that intervention versus control store customers would improve their consumption of fruits and vegetables at 6 months. TRIAL DESIGN: Clustered randomized controlled trial METHODS: Sixteen pair-matched stores were randomized to an intervention or wait-list control condition. With the research team's support, intervention stores modified the availability, accessibility, and promotion of fruits and vegetables, including augmenting produce displays within the store and building employees' capacity to place and promote fruits and vegetables throughout the store (Phase 1), followed by the delivery of a customer-directed marketing campaign for 6 months (Phase 2). From months 7 to 12, stores were encouraged to maintain strategies on their own (Phase 3). Customer-reported daily fruit and vegetable consumption (cups/day) were collected by blinded research assistants at three time-points (baseline, 6 months and 12 months post-baseline) from 369 participating customers (an average of 23/store). Secondary outcomes included customer-reported fruit and vegetable purchasing and other behaviors. RESULTS: The study retained the 16 stores and most customers at 6 (91%) and 12 (89%) months. Although significant differences were not observed in the overall sample for vegetable consumption, male customers of intervention versus control stores consumed significantly more fruit daily at 6 months [mean (standard deviation) cups at baseline and six months; intervention: 1.6 (1.5) to 1.6 (1.5) vs. control: 1.4 (1.2) to 1.1 (0.8)]. However, this difference was not observed at 12 months, or among females. There was an overall increase in dollars spent at the targeted store in the intervention versus control condition among male versus female customers at 6 months; however, no change was observed in the percent of dollars spent on fruits and vegetables at the targeted store. Frequency of shopping at the targeted store did not modify intervention effects. CONCLUSIONS: Structural and social change interventions can modify customers' behavior in the short-term. Future research should consider methods for achieving longer-term changes, and potential generalizability to other products (e.g., energy-dense sweet and savory products). TRIAL REGISTRATION: NCT01475526.


Asunto(s)
Frutas , Verduras , Comportamiento del Consumidor , Dieta , Femenino , Abastecimiento de Alimentos , Promoción de la Salud/métodos , Humanos , Masculino
4.
Res Sports Med ; 29(1): 1-11, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-31984812

RESUMEN

Timely disclosure and identification of concussion symptoms are essential to proper care. Perceived social norms are a potential driving factor in many health-related decisions. The study purpose was to describe concussion disclosure behaviours and identify the association between perceived social norms and these disclosure behaviours. First-year student-athletes (n = 391) at two NCAA institutions completed a cross-sectional survey about concussion disclosure and disclosure determinants. Log-binomial regression models identified factors associated with concussion disclosure behaviour prevalence for: higher intention to disclose symptoms, disclosed all at time of injury, eventually disclosed all, and never participated with concussion symptoms. More favourable perceived social norms were associated with higher prevalence of intention to disclose (PR = 1.34; 95%CI: 1.18, 1.53) and higher prevalence of never participating in sports with concussion symptoms (PR = 1.50; 95%CI: 1.07, 2.10). Clinicians, coaches, sports administrators, and healthcare practitioners should be mindful of the need to create supportive social environments to improve concussion symptom disclosure.


Asunto(s)
Atletas/psicología , Conmoción Encefálica/psicología , Revelación , Conductas Relacionadas con la Salud , Normas Sociales , Estudiantes/psicología , Atletas/estadística & datos numéricos , Conmoción Encefálica/epidemiología , Conmoción Encefálica/prevención & control , Intervalos de Confianza , Estudios Transversales , Toma de Decisiones , Revelación/estadística & datos numéricos , Femenino , Humanos , Intención , Masculino , Personal Militar , Estudiantes/estadística & datos numéricos , Encuestas y Cuestionarios , Universidades
5.
Int J Behav Nutr Phys Act ; 17(1): 64, 2020 05 15.
Artículo en Inglés | MEDLINE | ID: mdl-32414381

RESUMEN

BACKGROUND: Child care workers are among the lowest paid US workers and experience a wide array of health concerns. The physical and mental demands of their job and the lack of employer-provided health-insurance increase health risks. The Caring and Reaching for Health (CARE) study evaluated a 6-month Healthy Lifestyles intervention targeting child care workers' physical activity (primary outcome), other health behaviors, and their workplace health environment. METHODS: Eligible child care centers, defined as being in operation for at least 2 years and employing at least four staff, were enrolled into CARE's cluster-randomized trial. Centers and their child care staff were randomly assigned to either the Healthy Lifestyles (HL) intervention arm or the Healthy Finances (HF) attention control arm using a block randomization approach. Intervention components were delivered through in-person workshops, center-level displays, informational magazines, director coaching, electronic messaging, and an interactive website. Outcome measures were collected during center visits at baseline and immediately post-intervention by trained data collectors blinded to center arm assignment. Workers' physical activity was assessed with accelerometers, worn for 7 days. Secondary outcome measures included biometric assessments of health and fitness, web-based surveys about health behaviors, and an environmental audit of workplace supports for health. Multi-level linear mixed models assessed worker- and center-level changes in these outcomes. RESULTS: Participants included 553 child care workers representing 56 centers (HL = 250 staff/28 centers, HF = 303 staff/28 centers). At 6 months, moderate-to-vigorous physical activity declined slightly in both arms (- 1.3 min/day, 95% CI: - 3.0, 0.3 in HL; - 1.9 min/day, 95% CI: - 3.3, - 0.5 in HF), but there was no significant group by time interaction. Several secondary outcomes for other health behaviors and workplace health environment showed improvements in favor of the intervention arm, yet differences did not remain statistically significant after adjustment for multiple comparisons. CONCLUSIONS: While the Healthy Lifestyles intervention did not improve health behaviors or the workplace health environment, results confirmed the pressing need to focus on the health of child care workers. Future interventions should focus on prevalent health issues (e.g., weight, stress), include both high-tech and high-touch intervention strategies, and address work conditions or other social determinants of health (e.g. wages) as a means of improving the health of these essential workers. TRIAL REGISTRATION: Care2BWell: Worksite Wellness for Child Care (NCT02381938).


Asunto(s)
Guarderías Infantiles/organización & administración , Ejercicio Físico , Promoción de la Salud , Estilo de Vida Saludable , Lugar de Trabajo/organización & administración , Acelerometría , Adulto , Niño , Femenino , Conductas Relacionadas con la Salud , Humanos , Masculino , Persona de Mediana Edad , Evaluación de Resultado en la Atención de Salud , Encuestas y Cuestionarios
6.
Prev Chronic Dis ; 17: E48, 2020 06 25.
Artículo en Inglés | MEDLINE | ID: mdl-32584754

RESUMEN

INTRODUCTION: Low- and middle-income, middle-aged adults have high rates of disease and death from chronic disease, yet their participation in self-management programs is low. This may be because advertisements for such programs often target elderly, predominantly white, affluent adults. Our study used data from a parent randomized controlled trial to identify theoretically driven advertisement cues to engage low- and middle-income, middle-aged adults in the Chronic Disease Self-Management Program (CDSMP). METHODS: A framework that combined the Elaboration Likelihood Model and Protection Motivation Theory was used to guide χ2 and regression analyses to assess relationships between advertisement cue preferences and 5 stages of cognitive engagement (cue processing, cognitive appraisal of the advertised study, motivation to enroll) and behavioral engagement of study participants (enrollment and program participation). RESULTS: One advertisement cue (taking control of one's future) and 1 cue combination (financial security and taking control of one's future) were significantly associated with study enrollment, as were motivation to enroll and cue processing. CONCLUSION: These results can inform CDSMP recruitment efforts to better engage low- and middle-income, middle-aged adults in an effort to mitigate the disproportionate burden of chronic disease in this population.


Asunto(s)
Publicidad/métodos , Participación del Paciente/psicología , Automanejo/métodos , Enfermedad Crónica/psicología , Enfermedad Crónica/terapia , Señales (Psicología) , Estatus Económico , Femenino , Humanos , Masculino , Persona de Mediana Edad , Automanejo/economía
7.
Health Promot Pract ; 21(2): 277-287, 2020 03.
Artículo en Inglés | MEDLINE | ID: mdl-30033775

RESUMEN

Child care staff are among the lowest wage workers, a group at increased risk for a wide array of chronic diseases. To date, the health of child care staff has been largely ignored, and there have been very few interventions designed for child care staff. This article describes the development of the Caring and Reaching for Health (CARE) Healthy Lifestyles intervention, a workplace intervention aimed at improving physical activity and health behaviors among child care staff. Theory and evidence-based behavior change techniques informed the development of intervention components with targets at multiple social ecological levels. Final intervention components included an educational workshop held at a kick-off event, followed by three 8-week campaigns. Intervention components within each campaign included (1) an informational magazine, (2) goal setting and weekly behavior self-monitoring, (3) weekly tailored feedback, (4) e-mail/text prompts, (5) center-level displays that encouraged team-based goals and activities, and (6) coaching for center directors. This multilevel, theory-driven intervention is currently being evaluated as part of a larger randomized controlled trial. Process evaluation efforts will assess the extent to which child care staff participated in, engaged with, and were satisfied with the intervention. Lessons learned will guide future intervention research engaging child care workers.


Asunto(s)
Cuidado del Niño , Lugar de Trabajo , Niño , Conductas Relacionadas con la Salud , Promoción de la Salud , Estilo de Vida Saludable , Humanos
8.
BMC Public Health ; 19(1): 291, 2019 Mar 12.
Artículo en Inglés | MEDLINE | ID: mdl-30866884

RESUMEN

BACKGROUND: State and Territorial Health Departments (SHDs) have a unique role in protecting and promoting workers' health. This mixed-methods study presents the first systematic investigation of SHDs' activities and capacity in both Occupational Safety and Health (OSH) and Workplace Health Promotion (WHP) in the United States (US). METHODS: National survey of OSH and WHP practitioners from each of 56 SHDs, followed by in-depth interviews with a subset of survey respondents. We calculated descriptive statistics for survey variables and conducted conventional content analysis of interviews. RESULTS: Seventy percent (n = 39) of OSH and 71% (n = 40) of WHP contacts responded to the survey. Twenty-seven (n = 14 OSH, n = 13 WHP) participated in follow-up interviews. Despite limited funding, staffing, or organizational support, SHDs reported a wide array of activities. We assessed OSH and WHP surveillance activities, support that SHDs provided to employers to implement OSH and WHP interventions (implementation support), OSH and WHP services provided directly to workers, OSH follow-back investigations, and OSH standard and policy development. Each of the categories we asked about (excluding OSH standard and policy development) were performed by more than half of responding SHDs. Surveillance was the area of greatest OSH activity, while implementation support was the area of greatest WHP activity. Respondents characterized their overall capacity as low. Thirty percent (n = 9) of WHP and 19% (n = 6) of OSH respondents reported no funds at all for OSH/WHP work, and both groups reported a median 1.0 FTEs working on OSH/WHP at the SHD. Organizational support for OSH and WHP was characterized as "low" to "moderate". To increase SHDs' capacity for OSH and WHP, interview respondents recommended that OSH and WHP approaches be better integrated into other public health initiatives (e.g., infectious disease prevention), and that federal funding for OSH and WHP increase. They also discussed specific recommendations for improving the accessibility and utility of existing funding mechanisms, and the educational resources they desired from the CDC. CONCLUSIONS: Results revealed current activities and specific strategies for increasing capacity of SHDs to promote the safety and health of workers and workplaces - an important public health setting for reducing acute injury and chronic disease.


Asunto(s)
Salud Laboral , Administración en Salud Pública , United States Occupational Safety and Health Administration , Humanos , Investigación Cualitativa , Encuestas y Cuestionarios , Estados Unidos
9.
BMC Public Health ; 19(1): 107, 2019 Jan 23.
Artículo en Inglés | MEDLINE | ID: mdl-30674291

RESUMEN

BACKGROUND: Calorie labeling on restaurant menus is a public health strategy to guide consumer ordering behaviors, but effects on calories purchased have been minimal. Displaying labels communicating the physical activity required to burn calories may be a more effective approach, but real-world comparisons are needed. METHODS: In a quasi-experimental study, we examined the effect of physical activity calorie expenditure (PACE) food labels compared to calorie-only labels on point-of-decision food purchasing in three worksite cafeterias in North Carolina. After a year of quarterly baseline data collection, one cafeteria prominently displayed PACE labels, and two cafeterias prominently displayed calorie-only labels. Calories from foods purchased in the cafeteria during lunch were assessed over 2 weeks every 3 months for 2 years by photographs of meals. We compared differences in purchased calorie estimates before and after the labeling intervention was introduced using longitudinal generalized linear mixed model regressions that included a random intercept for each participant. RESULTS: In unadjusted models comparing average meal calories after vs before labeling, participants exposed to PACE labels purchased 40.4 fewer calories (P = 0.002), and participants exposed to calorie-only labels purchased 38.2 fewer calories (P = 0.0002). The small difference of 2 fewer calories purchased among participants exposed to PACE labeling vs calorie-only labeling was not significant (P = 0.90). Models adjusting for age, sex, race, occupation, numeracy level, and health literacy level did not change estimates appreciably. CONCLUSION: In this workplace cafeteria setting, PACE labeling was no more effective than calorie-only labeling in reducing lunchtime calories purchased.


Asunto(s)
Comportamiento del Consumidor/estadística & datos numéricos , Ingestión de Energía , Metabolismo Energético , Ejercicio Físico , Etiquetado de Alimentos/métodos , Restaurantes , Lugar de Trabajo , Adulto , Femenino , Humanos , Almuerzo , Masculino , Persona de Mediana Edad , North Carolina
10.
BMC Public Health ; 19(1): 1596, 2019 Nov 29.
Artículo en Inglés | MEDLINE | ID: mdl-31783747

RESUMEN

BACKGROUND: Regular physical activity is an important component of healthy living and wellbeing. Current guidelines recommend that adults participate in at least 150 min of moderate or vigorous-intensity physical activity weekly. In spite of the benefits, just over half of U.S. adults meet these recommendations. Calorie-only food labels at points of food purchase have had limited success in motivating people to change eating behaviors and increase physical activity. One new point of purchase approach to promote healthy behaviors is the addition of food labels that display the physical activity requirement needed to burn the calories in a food item (e.g. walk 15 min). METHODS: The Physical Activity Calorie Expenditure (PACE) Study compared activity-based calorie-expenditure food labels with calorie-only labels at three Blue Cross and Blue Shield of North Carolina worksite cafeterias. After 1 year of baseline data collection, one cafeteria had food items labeled with PACE labels, two others had calorie-only food labels. Cohort participants were asked to wear an accelerometer and complete a self-report activity questionnaire on two occasions during the baseline year and twice during the intervention year. RESULTS: A total of 366 study participants were included in the analysis. In the PACE-label group, self-reported physical activity increased by 13-26% compared to the calorie-only label group. Moderate-to-vigorous physical activity (MVPA) increased by 24 min per week in the PACE-label group compared to the calorie-label group (p = 0.06). Changes in accelerometer measured steps, sedentary time, and MVPA had modest increases. Change ranged from 1 to 12% with effect size values from 0.08 to 0.15. Baseline physical activity level significantly moderated the intervention effects for all physical activity outcomes. Participants in both label groups starting in the lowest tertile of activity saw the largest increase in their physical activity. CONCLUSION: Results suggest small positive effects for the PACE labels on self-reported and objective physical activity measures. Minutes of weekly MVPA, strength training, and exercise activities showed modest increases. These results suggest that calorie-expenditure food labels may result in some limited increases in physical activity.


Asunto(s)
Ingestión de Energía , Metabolismo Energético , Ejercicio Físico/psicología , Conducta Alimentaria/psicología , Etiquetado de Alimentos/métodos , Adulto , Estudios de Cohortes , Comportamiento del Consumidor/estadística & datos numéricos , Femenino , Servicios de Alimentación , Conductas Relacionadas con la Salud , Humanos , Masculino , Persona de Mediana Edad , North Carolina , Encuestas y Cuestionarios , Lugar de Trabajo/psicología
11.
Prev Chronic Dis ; 16: E61, 2019 05 16.
Artículo en Inglés | MEDLINE | ID: mdl-31095920

RESUMEN

INTRODUCTION: Obesity is a major public health concern. Compared with other occupational groups, transportation workers, such as school bus drivers, have higher rates of obesity. However, little is known about the body weight and related health behaviors of these drivers, and opportunities for intervention are undetermined. METHODS: We collected multilevel data from school bus drivers working from 4 school bus garages in Little Rock, Arkansas, and their work environment from January through July of 2017. Data on weight, height, sociodemographic characteristics, work factors, weight-related behaviors, and psychosocial variables were collected from 45 drivers. Analyses explored associations between body mass index (BMI; weight in kg/ height in m2) and sociodemographic characteristics, work factors, weight-related behaviors, and psychosocial variables. Two focus groups with a total of 20 drivers explored drivers' perspectives about healthy weight. Observational data at the bus and garage levels were collected through 2 "ride-alongs" and an environmental scan. RESULTS: Drivers in our sample were predominately overweight or obese (91.1%), and most did not meet dietary or physical activity guidelines. Drivers who were currently dieting had higher BMIs (36.4; standard deviation [SD], 8.2) than drivers who were not dieting (28.5; SD, 7.7); drivers who reported eating less to lose weight had higher BMIs (38.1; SD, 8.5) than those who did not report eating less (29.5; SD, 6.0). Drivers who did not meet physical activity recommendations had higher BMIs (36.5; SD, 9.8) than those who met recommendations (30.9; SD, 4.8). Structural barriers and work stress were significant barriers to achieving a healthy weight. Resources for healthful eating and physical activity were limited in the garage. CONCLUSION: Our study provides preliminary data on the prevalence, risk factors, and perceptions of overweight and obesity among school bus drivers. Study data on drivers' body weight, health-related behaviors, and psychosocial characteristics could serve as a basis for worksite interventions to improve drivers' health.


Asunto(s)
Conducción de Automóvil/estadística & datos numéricos , Vehículos a Motor/estadística & datos numéricos , Obesidad/epidemiología , Sobrepeso/epidemiología , Población Rural/estadística & datos numéricos , Instituciones Académicas , Adulto , Arkansas/epidemiología , Índice de Masa Corporal , Peso Corporal , Femenino , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Factores Socioeconómicos
12.
Public Health Nurs ; 36(5): 591-602, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31168851

RESUMEN

BACKGROUND: Although the Chronic Disease Self-Management Program (CDSMP) improves chronic disease outcomes, little is known about CDSMP participation in populations less than 65 years of age. We explore study and CDSMP participation rates by demographic characteristics with younger (40-64 years old), lower-to-middle wage workers with chronic disease in a randomized clinical trial (RCT) conducted in North Carolina. METHODS: Descriptive statistics and regression models were used to examine associations between demographic, chronic disease burden, and employment variables, and time-dependent study enrollment and intervention participation outcomes that ranged from initiating consent (n = 1,067) to CDSMP completion (n = 41). RESULTS: Overall, participation among non-Whites was disproportionately higher (43%-59%) than that of Whites (42%-57%) relative to the age-matched racial composition of North Carolina (31% non-White and 69% White). Among participants randomized to the CDSMP, racial and ethnic minorities had the highest rates of participation. There were no significant demographic, chronic disease burden, or employment predictors among the participation outcomes examined, although this may have been due to the limited number of CDSMP workshop participation observations. CONCLUSIONS: Extending the CDSMP to lower-to-middle wage workers may be particularly effective in reaching racial and ethnic minority populations, who complete the program to a greater extent than their White, non-Hispanic counterparts.


Asunto(s)
Enfermedad Crónica/terapia , Automanejo , Adulto , Recolección de Datos , Etnicidad/estadística & datos numéricos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Grupos Minoritarios/estadística & datos numéricos , North Carolina , Pobreza , Salarios y Beneficios , Resultado del Tratamiento , Población Blanca
13.
Health Promot Pract ; 19(3): 377-389, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29161902

RESUMEN

This article describes the process and results associated with the organizational-level recruitment of Black barbershops into Fitness in the Shop (FITShop), a 6-month barbershop-based intervention study designed to promote physical activity among Black men. Organizational-level recruitment activities included (1) a telephone call to prospective barbershop owners to assess their interest and eligibility for participation, (2) an organizational eligibility letter sent to all interested and eligible barbershops, (3) a visit to interested and eligible barbershops, where a culturally sensitive informational video was shown to barbershop owners to describe the study activities and share testimonies from trusted community stakeholders, and (4) a signed agreement with barbershop owners and barbers, which formalized the organizational partnership. Structured interviews were conducted with owners of a total of 14 enrolled barbershops, representing 30% of those determined to be eligible and interested. Most enrolled shops were located in urban settings and strip malls. Barbershop owners were motivated to enroll in the study based on commitment to their community, perceived client benefits, personal interest in physical activity, and a perception that the study had potential to make a positive impact on the barbershop and on reducing health disparities. Results offer important insights about recruiting barbershops into intervention trials.


Asunto(s)
Peluquería , Negro o Afroamericano , Promoción de la Salud/organización & administración , Disparidades en el Estado de Salud , Adulto , Anciano , Ejercicio Físico , Humanos , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Motivación , North Carolina , Estudios Prospectivos , Investigación Cualitativa , Adulto Joven
14.
BMC Public Health ; 17(1): 702, 2017 09 12.
Artículo en Inglés | MEDLINE | ID: mdl-28899366

RESUMEN

BACKGROUND: Obesity and physical inactivity are responsible for more than 365,000 deaths per year and contribute substantially to rising healthcare costs in the US, making clear the need for effective public health interventions. Calorie labeling on menus has been implemented to guide consumer ordering behaviors, but effects on calories purchased has been minimal. METHODS: In this project, we tested the effect of physical activity calorie expenditure (PACE) food labels on actual point-of-decision food purchasing behavior as well as physical activity. Using a two-group interrupted time series cohort study design in three worksite cafeterias, one cafeteria was assigned to the intervention condition, and the other two served as controls. Calories from food purchased in the cafeteria were assessed by photographs of meals (accompanied by notes made on-site) using a standardized calorie database and portion size-estimation protocol. Primary outcomes will be average calories purchased and minutes of moderate to vigorous physical activity (MVPA) by individuals in the cohorts. We will compare pre-post changes in study outcomes between study groups using piecewise generalized linear mixed model regressions (segmented regressions) with a single change point in our interrupted time-series study. The results of this project will provide evidence of the effectiveness of worksite cafeteria menu labeling, which could potentially inform policy intervention approaches. DISCUSSION: Labels that convey information in a more readily understandable manner may be more effective at motivating behavior change. Strengths of this study include its cohort design and its robust data capture methods using food photographs and accelerometry.


Asunto(s)
Comportamiento del Consumidor/estadística & datos numéricos , Ingestión de Energía , Metabolismo Energético , Ejercicio Físico/psicología , Etiquetado de Alimentos/métodos , Adulto , Estudios de Cohortes , Femenino , Servicios de Alimentación , Humanos , Análisis de Series de Tiempo Interrumpido , Modelos Lineales , Masculino , Obesidad/prevención & control , Salud Laboral , Proyectos de Investigación , Lugar de Trabajo
15.
BMC Health Serv Res ; 17(1): 591, 2017 Aug 23.
Artículo en Inglés | MEDLINE | ID: mdl-28835273

RESUMEN

BACKGROUND: This paper identifies and describes measures of constructs relevant to the adoption or implementation of innovations (i.e., new policies, programs or practices) at the organizational-level. This work is intended to advance the field of dissemination and implementation research by aiding scientists in the identification of existing measures and highlighting methodological issues that require additional attention. METHODS: We searched for published studies (1973-2013) in 11 bibliographic databases for quantitative, empirical studies that presented outcome data related to adoption and/or implementation of an innovation. Included studies had to assess latent constructs related to the "inner setting" of the organization, as defined by the Consolidated Framework for Implementation Research. RESULTS: Of the 76 studies included, most (86%) were cross sectional and nearly half (49%) were conducted in health care settings. Nearly half (46%) involved implementation of evidence-based or "best practice" strategies; roughly a quarter (26%) examined use of new technologies. Primary outcomes most often assessed were innovation implementation (57%) and adoption (34%); while 4% of included studies assessed both outcomes. There was wide variability in conceptual and operational definitions of organizational constructs. The two most frequently assessed constructs included "organizational climate" and "readiness for implementation." More than half (55%) of the studies did not articulate an organizational theory or conceptual framework guiding the inquiry; about a third (34%) referenced Diffusion of Innovations theory. Overall, only 46% of articles reported psychometric properties of measures assessing latent organizational characteristics. Of these, 94% (33/35) described reliability and 71% (25/35) reported on validity. CONCLUSIONS: The lack of clarity associated with construct definitions, inconsistent use of theory, absence of standardized reporting criteria for implementation research, and the fact that few measures have demonstrated reliability or validity were among the limitations highlighted in our review. Given these findings, we recommend that increased attention be devoted toward the development or refinement of measures using common psychometric standards. In addition, there is a need for measure development and testing across diverse settings, among diverse population samples, and for a variety of types of innovations.


Asunto(s)
Difusión de Innovaciones , Investigación sobre Servicios de Salud , Innovación Organizacional , Estudios Transversales , Investigación sobre Servicios de Salud/organización & administración , Humanos , Psicometría , Reproducibilidad de los Resultados
16.
J Community Health ; 42(1): 109-115, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27540735

RESUMEN

Access to supermarkets is lacking in many rural areas. Small food stores are often available, but typically lack healthy food items such as fresh produce. We assessed small food store retailer willingness to implement 11 healthy store strategies to increase the availability, display, and promotion of healthy foods and decrease the availability, display, and promotion of tobacco products. Interviews were conducted with 55 small food store retailers in three rural North Carolina counties concurrently with store observations assessing current practices related to the strategies. All stores sold low-calorie beverages, sugar-sweetened beverages, candy and cigarettes. Nearly all sold smokeless tobacco and cigars/cigarillos, and 72 % sold e-cigarettes. Fresh fruits were sold at 30.2 % of stores; only 9.4 % sold fresh vegetables. Retailers reported being most willing to stock skim/low-fat milk, display healthy snacks near the register, and stock whole wheat bread. About 50 % were willing to stock at least three fresh fruits and three fresh vegetables, however only 2 % of stores currently stocked these foods. Nearly all retailers expressed unwillingness to reduce the availability of tobacco products or marketing. Our results show promise for working with retailers in rural settings to increase healthy food availability in small food stores. However, restrictions on retail tobacco sales and marketing may be more feasible through local tobacco control ordinances, or could be included with healthy foods ordinances that require stores to stock a minimum amount of healthy foods.


Asunto(s)
Abastecimiento de Alimentos , Mercadotecnía/organización & administración , Población Rural , Adulto , Anciano , Escolaridad , Femenino , Conductas Relacionadas con la Salud , Humanos , Masculino , Persona de Mediana Edad , North Carolina , Adulto Joven
18.
Clin J Sport Med ; 27(3): 321-324, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-27437911

RESUMEN

OBJECTIVE: Examine the association between self-reported concussion history and measures of concussion knowledge, attitude, and disclosure behavior. DESIGN: Cross-sectional survey. SETTING: Classroom. PARTICIPANTS: A convenience sample of high school athletes (n = 167; mean age = 15.7 years) from multiple sports completed a validated survey. INDEPENDENT VARIABLES: Concussion history (main predictor) was defined as the number of self-recalled concussions during participants' high school career. MAIN OUTCOME MEASURES: The outcomes were recalled concussion disclosure behavior (3 measures) and scales assessing both concussion knowledge and concussion attitude. RESULTS: A greater number of previous concussions was associated with worse attitude to concussion and negative concussion disclosure behavior. For every 3 additional self-recalled concussions, there was a mean decrease of 7.2 points (range of possible scores = 14-98) in concussion attitude score (P = 0.002), a 48% decrease in the self-reported proportion of concussion events disclosed (P = 0.013), and an increased prevalence of self-reported participation in games (67%) and practices (125%) while experiencing signs and symptoms of concussion (P < 0.001). Increased concussion history did not affect concussion knowledge score (P = 0.333). CONCLUSIONS: Negative trends in concussion disclosure behavior were identified in youth athletes with a positive history of concussion. Improving disclosure in this subgroup will require targeted efforts addressing negative attitude to concussion.


Asunto(s)
Traumatismos en Atletas/epidemiología , Conmoción Encefálica/epidemiología , Conocimientos, Actitudes y Práctica en Salud , Adolescente , Atletas , Estudios Transversales , Revelación , Femenino , Humanos , Masculino , Instituciones Académicas , Encuestas y Cuestionarios
19.
J Prim Prev ; 38(6): 567-581, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-28900848

RESUMEN

Falls are a major public health risk and a leading cause of emergency room visits for people of all ages. Finding ways to increase access to information and evidence-based falls prevention strategies is critically important across the lifespan. We tested the feasibility of conducting a falls risk assessment and awareness program among customers who attend beauty salons. We enrolled 78 customers from 2 beauty salons who completed a written questionnaire as well as several biometric and functional balance tests designed to assess falls risk. On average, enrolled participants were 56 years of age (range: 19-90), female (n = 70, 91%), and Black (n = 47, 62%). Eleven percent of enrolled customers were classified as at high risk of falls because they had reported two or more falls in the last 6 months. We found that younger age, higher education, employment, moderate physical activity, and decreased frequency of salon visits were associated with fewer falls. Results demonstrated initial interest in, and the feasibility of recruiting and enrolling customers into a beauty salon-based falls risk assessment and awareness program. Beauty salons, which are in all communities, represent an innovative setting for reaching people of all ages with life-saving falls prevention information and services.


Asunto(s)
Accidentes por Caídas/prevención & control , Peluquería , Industria de la Belleza , Promoción de la Salud , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Factibilidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Equilibrio Postural , Medición de Riesgo , Encuestas y Cuestionarios , Adulto Joven
20.
N C Med J ; 78(5): 296-303, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28963261

RESUMEN

BACKGROUND North Carolina has the third largest community college system in the nation and reaches residents in all 100 counties. Few studies have focused on the health of employees who work at these institutions. We assessed the current status of and interest in supporting health promotion efforts among North Carolina Community College System members.METHODS North Carolina Community College System presidents completed a brief 15-item survey assessing support for and interest in offering health promotion programs. Wellness coordinators completed a 60-item questionnaire assessing current health promotion programming and organizational, environmental, and policy supports for health promotion efforts. Onsite interviews with a sub-sample of Wellness coordinators offered insights into important implementation considerations. We examined differences by campus size with Fisher's exact test.RESULTS All 58 presidents (100%) and 51 wellness coordinators (88%) completed surveys. Ten percent of colleges offered comprehensive employee health promotion programming. Most offered physical activity (70.6%), tobacco cessation (51.0%), weight loss/management (49.0%), and/or nutrition counseling (47.1%). Larger colleges were more likely to offer programming and environmental support. Nearly all presidents (89.7%) believed it is "very" or "extremely" important to offer health promotion programs to employees, and most (84%) were interested in promoting health through a university partnership.LIMITATIONS Despite very high survey response rates from presidents and wellness coordinators at each community college, onsite interviews were only done at select campuses, limiting the generalizability and scope of conclusions derived from interview data.CONCLUSION Community colleges in North Carolina are promising settings for promoting employee health. Findings identify resources, barriers, and technical assistance that could facilitate greater adoption and implementation of programs.


Asunto(s)
Actitud Frente a la Salud , Promoción de la Salud/métodos , Promoción de la Salud/estadística & datos numéricos , Salud Laboral , Universidades/estadística & datos numéricos , Estudios Transversales , Humanos , North Carolina/epidemiología , Encuestas y Cuestionarios
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