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1.
Work ; 77(1): 123-131, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37483046

RESUMO

BACKGROUND: Computers are ubiquitous in the workplace and facilitate prolonged sitting, which has adverse health consequences. Various computer-prompt software programs are designed to decrease sedentary behaviors and increase physical activity in the workplace. However, specific guidelines that would improve research in this area have not been published. OBJECTIVE: The objective of this article is to present recommendations for improving computer-prompt software research, to decrease sedentary behaviors and increase physical activity in the workplace. METHODS: Ten domains were identified based on deficiencies in the current literature combined with quality assessment tools to reduce the risk for bias. The ten domains include composition of the research team, behavioral sciences theoretical frameworks, research design, alert types, outcome measures, confounding factors, intervention duration, carryover effects, racial/ethnic composition, and organizational culture. RESULTS: Specific recommendations are presented for each domain. The research team should include all stakeholders contributing as copartners in designing the intervention. For theory, a systems science framework was presented. Clustered randomized controlled trials were recommended, rather than randomization at the individual level. Distinct types of alerts (visual, auditory, or both) and frequency of alerts (hourly, randomly generated, or based on prolonged sitting patterns) are described. Outcome measures include average duration of sitting bouts, longest sitting bout, and number of sitting bouts. CONCLUSION: Prolonged sitting and physical inactivity at work lead to major health problems. Adherence to the recommendations presented here should facilitate high-quality research and improve the health of desk-based workers by decreasing sedentary behaviors and increasing physical activity.


Assuntos
Saúde Ocupacional , Comportamento Sedentário , Humanos , Fatores de Tempo , Local de Trabalho , Exercício Físico , Software , Computadores , Promoção da Saúde
2.
Hum Factors ; 65(5): 891-908, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-34392738

RESUMO

OBJECTIVE: Do computer prompt software programs at the workplace reduce sitting time and/or increase physical activity at work? BACKGROUND: Many products are promoted and being used in the workplace; however, their effectiveness and use are unknown or the evidence base that they work to change behavior is lacking. METHOD: We searched for relevant papers published between 2005 and 2020. The inclusion criteria were computer prompt software programs installed as behavioral change interventions; interventions implemented during work hours and delivered through a work personal computer or laptop; and measures of sedentary behavior and/or physical activity. To minimize risk of bias, three recommended best-evidence synthesis criteria were used: random assignment, sample size, and external validity. Based on these criteria, articles were selected and evaluated. RESULTS: Six publications met the quality threshold for review. Seven articles did not meet the quality threshold. Four of the six included publications found that computer prompt software programs decreased sedentary behavior and/or increased physical activity. Two publications reported inconsistent results. CONCLUSIONS: The promising results from this systematic review indicate that there is potential for computer prompt software programs to improve the health of desk-based workers. For conclusive findings, more high-quality, scientific studies are needed. APPLICATION: The best-evidence publications in this review can serve as a guide in selecting and implementing computer prompt software programs at the workplace to decrease sedentary behavior and increase physical activity.


Assuntos
Exercício Físico , Comportamento Sedentário , Humanos , Local de Trabalho , Software , Computadores
3.
J Aging Phys Act ; 30(1): 153-161, 2022 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-34257158

RESUMO

The study of sedentary behaviors requires taxonomies (classification schemes) to standardize data collection, measurements, and outcomes. Three taxonomies of sedentary behaviors have been identified, but none address an important challenge in sedentary behavior research, which is to distinguish between beneficial and detrimental health effects of various sedentary behaviors. Some sedentary behaviors (e.g., reading) are associated with positive health outcomes, whereas other sedentary behaviors (e.g., television viewing) are associated with adverse health outcomes. To address directly this complexity and present a different conception and understanding of discrepant findings related to health outcomes, a new taxonomy is needed. The development of the new taxonomy is guided by analysis of literature and selection of a relevant and informative behavioral sciences theoretical framework (i.e., self-determination theory). Because older adults are an increasing percentage of the population and report a high prevalence of sedentary behaviors, the new taxonomy was designed for older adults with potential application to all age groups. Taylor's taxonomy of sedentary behaviors is parsimonious with four domains: social interaction (i.e., not solitary, companionship, interacting, and connecting with others); novelty (i.e., refreshingly new, unusual, or different); choice (i.e., volition, preferred option or alternative, the power, freedom, or decision to choose); and cognition (i.e., mentally stimulating and engaging).


Assuntos
Comportamento Sedentário , Televisão , Idoso , Cognição , Comportamentos Relacionados com a Saúde , Humanos , Leitura , Interação Social
5.
Work ; 67(1): 203-213, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32986642

RESUMO

BACKGROUND: An increasing level of occupational stress is a major problem in the workplace that requires innovative approaches and strategies. An understudied research area pertains to the effects that physical activity performed during the workday have on occupational stress. OBJECTIVE: To determine if and how an intervention that increases physical activity and reduces sedentary behavior affects workplace stress. The population of interest are employees at a large university medical center including supportive staff, healthcare professionals, physicians, and faculty members; the study design is longitudinal; the approach is the implementation of an innovative workplace program (i.e., the Booster Break). METHODS: We present a logic model promoting physical activity and reducing sitting time during the workday as a feasible and practical strategy to cope with occupational stress. RESULTS: The logic model approach emphasizes that funding, partnerships, and incentives are inputs to implementing program activities such as Booster Break sessions, weekly meetings, social support, and personal self-monitoring. Short-term outcomes were categorized as psychosocial, goal setting, organizational, and social; intermediate outcomes were behavioral and psychosocial; and long-term outcomes were health status and physiological status. CONCLUSIONS: This study is the first known effort to outline a comprehensive intervention based on changing physical activity and sedentary behavior during the workday and the concomitant effects on occupational stress. The findings of this study can be used to develop and implement interventions at workplaces to target increases in physical activity, decreases in sedentary time, and improvements in overall employee health.


Assuntos
Exercício Físico , Promoção da Saúde , Saúde Ocupacional , Estresse Ocupacional , Comportamento Sedentário , Local de Trabalho , Humanos , Estresse Ocupacional/prevenção & controle
6.
J Sports Med Phys Fitness ; 60(6): 926-933, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32141274

RESUMO

BACKGROUND: This study examined the association of cardiorespiratory fitness (fitness) and adiposity (Body Mass Index [BMI] and waist circumference [WC]) with ambulatory blood pressure (ABP) and tested the moderating effect of adiposity on the association between fitness and ABP. METHODS: A cross-sectional study was conducted with 370 adolescents aged 11-16 years. Fitness was assessed by a height-adjusted step test and estimated by heart rate recovery, defined as the difference between peak heart rate during exercise and heart rate two minutes postexercise. Adiposity was measured using dichotomized values for percentiles of BMI (≥85th) and WC (≥50th). ABP was measured every 30-60 minutes over 24 hours on a school day. Mixed-effects regression analysis was used. RESULTS: Each unit increase in fitness was associated with a decrease of systolic blood pressure (SBP) [-0.058 mmHg, P=0.001] and diastolic blood pressure (DBP) [-0.043 mmHg, P<0.001] after adjustment for WC and covariates. Each unit increase in fitness was associated with a decrease in SBP [-0.058 mmHg, P=0.001] and DBP [-0.045 mmHg, P<0.001] after adjustment for BMI and covariates. Fitness and BMI≥85th percentile (or WC ≥ 50th percentile) interactions were not associated with ABP after adjustment for covariates. CONCLUSIONS: Our findings indicate a small but statistically significant inverse effect of fitness on ABP in adolescents. No evidence of a modifying effect of adiposity on this association suggesting that fitness and weight management have essential roles for maintaining lower ABP in adolescents.


Assuntos
Adiposidade , Saúde do Adolescente , Pressão Sanguínea , Aptidão Cardiorrespiratória , Adolescente , Índice de Massa Corporal , Criança , Estudos Transversais , Teste de Esforço , Feminino , Frequência Cardíaca , Humanos , Masculino , Circunferência da Cintura
7.
Health Equity ; 3(1): 612-618, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31872166

RESUMO

Purpose: The purpose of this study was to compare state rankings of body mass index (BMI) among three different indices of income disparities (i.e., low-, middle-, and high-income thresholds) and BMI. One measure of disparities was based on national standards and the other measure was based on state-specific data. Methods: Data were from the 2016 Behavioral Risk Factor Surveillance System and analyzed in 2018. To assess differences between the two indices, Spearman Rank Order Correlation coefficient with a Bonferroni adjustment and kappa statistic were used. Results: Spearman rank-order correlation coefficient with a Bonferroni adjustment found that the two indices had a very weak monotonic relationship (ρ=0.11, p=0.46). The kappa value [κ (df=48)=0.02, p-value=0.43] revealed the indices were not concordant. The rankings of states based on national and state-specific disparity indices were distinctly different. Conclusion: Our study highlights the importance of choosing disparity indices. To analyze state similarities and differences, findings and interpretations are different when using a national standard applied to all states versus state-specific data as the frame of reference for the disparity index. Future research is needed to confirm the generalizability of our findings. In addition to income, our approach can be used with other sociodemographic variables such as age, race/ethnicity, sex, and education. The overall goal is to present a comprehensive and nuanced perspective of disparities contributing to the overweight/obesity epidemic.

8.
Vasc Med ; 24(6): 519-527, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31409207

RESUMO

Few studies have explicitly identified factors that explain an individual's willingness to engage in community-based exercise for claudication. Identifying the unique characteristics of those inclined toward physical activity would inform interventions that encourage walking. We examined the utility of behavioral economics-related concepts in understanding walking among Veterans with claudication. Patients who received care at the Michael E. DeBakey Veterans Affairs Medical Center in Houston, Texas, were surveyed on symptom severity, behavioral economics, stress, and depression. The primary outcome was a binary variable measuring current walking for exercise and defined as walking for at least 30 minutes every day. Multivariable logistic regression models were used to identify variables, both clinically and statistically significant, at a p-value < 0.05. Between April 2017 and March 2018, we received 148 (30%) responses. A total of 35% (n = 51) of respondents indicated that they walked recreationally for exercise compared to 65% (n = 94) who did not. Characteristics that were significantly associated with walking included regularly saving money (adjusted odds ratio (aOR) = 10.7, p = 0.001), seeking complex problem-solving (aOR = 0.12, p = 0.002), and severe symptoms (aOR = 0.24, p = 0.017). Individuals describing a preference for the future rather than immediate benefit also reported currently walking for exercise. Defining the characteristics of those who exercise may help inform strategies designed to increase walking among those who do not adhere to recommendations.


Assuntos
Desvalorização pelo Atraso , Economia Comportamental , Terapia por Exercício/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Claudicação Intermitente/terapia , Cooperação do Paciente/psicologia , Doença Arterial Periférica/terapia , Caminhada/psicologia , Idoso , Estudos Transversais , Feminino , Humanos , Claudicação Intermitente/diagnóstico , Claudicação Intermitente/fisiopatologia , Claudicação Intermitente/psicologia , Masculino , Pessoa de Meia-Idade , Doença Arterial Periférica/diagnóstico , Doença Arterial Periférica/fisiopatologia , Doença Arterial Periférica/psicologia , Resultado do Tratamento , Veteranos/psicologia , Saúde dos Veteranos
9.
Am J Health Promot ; 33(2): 259-266, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-29996662

RESUMO

PURPOSE: To investigate whether participants in a small group team challenge had greater completion rates in an institution-wide step-challenge than other participants. DESIGN: A quasi-experimental, posttest-only design with a comparison group was used to evaluate group differences in completion rates. SETTING: A large university system provided the opportunity to participate in a physical activity challenge. PARTICIPANTS: The study was limited to employees who participated in the physical activity challenge. INTERVENTION: Two institutions offered participants the chance to compete as smaller groups of teams within their institution. These team-challenge participants (N = 414) were compared to participants from the same institutions that did not sign up for a team and tracked their steps individually (N = 1454). MEASURES: Participants who reported 50 000 steps per week for 5 of the 6 weeks were classified as challenge completers. We also evaluated total step count and controlled for several potential covariates including age, gender, and body mass index. ANALYSIS: Logistic regression was used to model the dichotomous outcome of challenge completion. RESULTS: Team-challenge participants were more likely to complete the physical activity challenge than other participants. Team-challenge participants had 1922 more steps per day than individual participants. However, at an institution level, overall completion rates were not higher at institutions that offered a team challenge.


Assuntos
Exercício Físico , Promoção da Saúde/organização & administração , Universidades , Local de Trabalho/organização & administração , Actigrafia , Adulto , Fatores Etários , Índice de Massa Corporal , Feminino , Processos Grupais , Comportamentos Relacionados com a Saúde , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Motivação , Saúde Ocupacional , Fatores Sexuais
10.
Ann Vasc Surg ; 56: 287-293, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30500660

RESUMO

BACKGROUND: Behavioral economics theories suggest that a preference for delayed benefits promotes positive behavioral change, a concept relevant to both smoking cessation and community-based exercise regimens for claudication. Given the high rate of smoking among older veterans, we were interested in examining the association between smoking cessation, exercise regimen adherence, and preferences for delayed versus immediate benefits. METHODS: Between April 2017 and March 2018, patients with claudication at the Michael E. DeBakey Veterans Affairs Medical Center in Houston, Texas, received questionnaires collecting information on social, behavioral, and psychological characteristics. A dual validation system, via the electronic medical record and survey data, measured the primary outcome-smoking cessation versus current smoking. Self-reported physical activity was measured through the validated Ainsworth's compendium of Physical Activities and binary survey questions. The Walking Impairment and Barratt's Impulsivity Questionnaires measured subjective symptom severity and behavioral economics factors, respectively. Multivariable, logistic regression models identified significant associations. RESULTS: The survey was mailed to 500 patients who met the eligibility criteria. We received responses from 148 individuals (30%), and 67 of 141 (48%) indicated that they had successfully quit smoking. In unadjusted comparisons, the median cognitive complexity score in the smoking cessation group was higher than that in the current smoking group. A greater proportion of patients who reported walking for exercise (n = 46) also reported successful smoking cessation (28/46, 61%). Among those who were not walking for exercise (n = 88), more individuals reported current smoking (49/88, 56%). In the multivariable model, individuals who had successfully stopped smoking were older (odds ratio [OR]: 7.59, P < 0.001), more likely to walk for exercise (OR: 3.94, P = 0.009), more interested in the future than in the present (OR: 1.73, P = 0.030), and more likely to regularly save money (OR: 3.49, P = 0.046). CONCLUSIONS: We found that participants who reported successful smoking cessation were more likely to report walking for exercise. Our findings suggest that adherence to walking may be less challenging for patients who have already successfully implemented and continue to implement another beneficial health behavior (smoking cessation). Patients with claudication who are current smokers may be less likely to adopt exercise recommendations.


Assuntos
Tolerância ao Exercício , Exercício Físico , Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Claudicação Intermitente/psicologia , Doença Arterial Periférica/psicologia , Abandono do Hábito de Fumar/psicologia , Caminhada/psicologia , Idoso , Feminino , Inquéritos Epidemiológicos , Estilo de Vida Saudável , Humanos , Claudicação Intermitente/diagnóstico , Claudicação Intermitente/fisiopatologia , Masculino , Pessoa de Meia-Idade , Cooperação do Paciente , Doença Arterial Periférica/diagnóstico , Doença Arterial Periférica/fisiopatologia , Autorrelato , Texas
11.
Front Public Health ; 6: 263, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30320051

RESUMO

Background: Time spent in sedentary behaviors is an independent risk factor for several chronic diseases (e.g., cardiometabolic diseases, obesity, type 2 diabetes, and hypertension). Recently, interventions to reduce sitting time at work (a prominent sedentary behavior) have been developed and tested. Organizational culture plays a critical role in the success of workplace interventions. However, there are a limited number of studies that have examined the role of organizational culture in reducing sitting time in the workplace. Objectives: Therefore, in this systematic review, we summarized the empirical literature investigating organizational culture and sedentary behavior in the workplace and identify gaps in the knowledge base. Methods: We described the procedures of our systematic review and included two study flow diagrams that detailed the step by step process. Combinations of several search terms were used; the databases searched were PubMed, Medline, Academic Search Complete, and Google Scholar. We started with thousands of citations. After applying the inclusion and exclusion criteria, eight relevant articles were identified. Results: For each identified article, the data extracted included citation, sample, objective, intervention, assessment of organizational culture and workplace sitting, findings, and implications. Each article was rated for risk of bias by population, intervention, comparator, outcomes, and study design (PICOS) analysis. The classification for each study was either: high-, moderate-, or low-quality evidence. Given the paucity of data, no definitive conclusions were presented; however, positive trends were highlighted. Conclusions: Work place interventions to reduce sitting time at work may benefit from considering elements of organizational culture; however, the evidence to date is sparse and more high-quality studies in this area are needed. To advance the field of workplace health promotion, organizational culture, and interventions to reduce sitting at work, we present 11 recommendations.

12.
J Rural Health ; 34(4): 401-410, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29451333

RESUMO

PURPOSE: Compared to their urban counterparts, US residents in rural settings face an increased risk of premature mortality and health problems that have been linked to insufficient physical activity (PA) levels. There is limited literature regarding urban-rural differences in adherence to national guidelines for all 3 PA-related behaviors. METHODS: We investigated urban-rural differences in aerobic PA, leisure-time muscle strengthening PA, and leisure screen-time sedentary behavior in a combined data set of the 2011-2014 waves (N = 14,188) of the nationally representative National Cancer Institute's Health Information National Trends Survey. FINDINGS: We found no evidence of a difference between large urban and rural residents' aerobic PA levels. The typical number of weekly bouts of leisure-time muscle strengthening PA was 25% lower for rural residents (incidence rate ratio [IRR] = 0.751, P < .001); this relationship was no longer statistically significant after controlling for potentially confounding covariates. In adjusted models, we found rural residents to engage in 6.6% less daily leisure screen-time sedentary behavior than their large urban counterparts (IRR = 0.934, P = .031). CONCLUSIONS: Taken together with previous literature, these results suggest that rural residents may engage in comparable levels of total PA, but less leisure-time PA, than their urban counterparts.


Assuntos
Exercício Físico , Força Muscular , População Rural/estatística & dados numéricos , Comportamento Sedentário , População Urbana/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Distribuição de Qui-Quadrado , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Tempo de Tela , Inquéritos e Questionários
13.
Ethn Health ; 23(4): 425-441, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-28100070

RESUMO

OBJECTIVES: Research indicates social integration and social isolation are related to health, and Latino day laborers (LDLs) tend to be socially isolated and, thus, at high risk for adverse health consequences. relationships among social isolation, social integration, self-rated health (SRH), and demographics were examined in a sample of LDLs to contribute to the literature on social networks and health in this and other migrant populations. DESIGN: We analyzed data from 324 LDLs who participated in Proyecto SHILOS (Salud del Hombre Inmigrante Latino), a Houston-based survey of Latino immigrant men's health. Based on the literature, we hypothesized SRH would be (1) positively associated with social integration and (2) negatively associated with social isolation. All proposed measures were first entered into a correlation matrix to identify significant bivariate relationships (p ≤ .05, two-tailed). Associations between variables that were directly correlated with SRH and variables that were, in turn, proximally associated with these variables were then used to develop a structural equation path model of SRH. Individual paths in the model were measured for significance, and goodness of fit was assessed by the model chi-square, the Comparative Fit Index, and the Root Mean Square Error of Approximation. RESULTS: Inconsistent with the first hypothesis, SRH was negatively associated with social integration, as measured by the number of trusted friends. Consistent with the second hypothesis, SRH was negatively associated with social isolation, as measured by needing someone to talk to. More frequent contact with family was also negatively associated with social isolation. DISCUSSION: Our findings suggest social integration may not always protect and promote health. Therefore, assessing the quality of LDLs' different relationships, not just the quantity, is vital. Future studies should further analyze the effects that social resources have on perceptions of social isolation and health in LDLs and other migrant populations.


Assuntos
Emigrantes e Imigrantes , Relações Interpessoais , Isolamento Social , Rede Social , Adulto , Demografia , Autoavaliação Diagnóstica , Emigrantes e Imigrantes/psicologia , Emigrantes e Imigrantes/estatística & dados numéricos , Hispânico ou Latino/psicologia , Hispânico ou Latino/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Proteção , Fatores de Risco , Apoio Social , Estados Unidos/epidemiologia
14.
JMIR Cancer ; 3(2): e13, 2017 Sep 21.
Artigo em Inglês | MEDLINE | ID: mdl-28935620

RESUMO

BACKGROUND: Our data have indicated that minority breast cancer survivors are receptive to participating in lifestyle interventions delivered via email or the Web, yet few Web-based studies exist in this population. OBJECTIVE: The aim of this study was to examine the feasibility and preliminary results of an email-delivered diet and activity intervention program, "A Lifestyle Intervention Via Email (ALIVE)," delivered to a sample of racial and ethnic minority breast cancer survivors. METHODS: Survivors (mean age: 52 years, 83% [59/71] African American) were recruited and randomized to receive either the ALIVE program's 3-month physical activity track or its 3-month dietary track. The fully automated system provided tools for self-monitoring and goal setting, tailored content, and automated phone calls. Descriptive statistics and mixed-effects models were computed to examine the outcomes of the study. RESULTS: Upon completion, 44 of 71 survivors completed the study. Our "intention-to-treat" analysis revealed that participants in the physical activity track made greater improvements in moderate to vigorous activity than those in the dietary track (+97 vs. +49 min/week, P<.001). Similarly, reductions in total sedentary time among those in the physical activity track (-304 vs. -59 min/week, P<.001) was nearly 5 times greater than that for participants in the dietary track. Our completers case analysis indicated that participants in the dietary track made improvements in the intake of fiber (+4.4 g/day), fruits and vegetables (+1.0 cup equivalents/day), and reductions in saturated fat (-2.3 g/day) and trans fat (-0.3 g/day) (all P<.05). However, these improvements in dietary intake were not significantly different from the changes observed by participants in the physical activity track (all P>.05). Process evaluation data indicated that most survivors would recommend ALIVE to other cancer survivors (97%), were satisfied with ALIVE (82%), and felt that ALIVE was effective (73%). However, survivors expressed concerns about the functionality of the interactive emails. CONCLUSIONS: ALIVE appears to be feasible for racial and ethnic minority cancer survivors and showed promising results for larger implementation. Although survivors favored the educational content, a mobile phone app and interactive emails that work on multiple email domains may help to boost adherence rates and to improve satisfaction with the Web-based platform. TRIAL REGISTRATION: ClinicalTrials.gov NCT02722850; https://clinicaltrials.gov/ct2/show/NCT02722850 (Archived by WebCite at http://www.webcitation.org/6tHN9VsPh).

15.
Saf Sci ; 93: 70-75, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36148248

RESUMO

Background: Employees self-reporting low job control may perceive management as not being committed to employee safety. Objective: Assess the relationship between self-reported job control and management commitment to safety while controlling for categorical variables. Method: A 31-item survey was used in a cross-sectional study to assess the relationship between self-reported job control scores (JCS) and management commitment to safety scores (MCS). Descriptive statistics (means and frequencies), and an ANACOVA (analysis of covariance) were performed on a saturated model. Results: Study had 71 percent response rate. Results indicate a statistically significant association between MCS and JCS when controlling for job position [F (5, 690) = 206.97, p < 0.0001, adjusted R-square = 0.60]. Conclusion: Employees with low job control have poor perceptions of management's commitment to safety when controlling for job position.

16.
Health Promot Pract ; 18(1): 93-101, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27458001

RESUMO

INTRODUCTION: This study evaluated whether stages of change for physical activity (PA) predict sign-up, participation, and completion in a PA competition. METHOD: Deidentified data were provided to evaluate a PA competition between 16 different institutions from a public university system. Employees who completed a health assessment (HA) prior to the start of the PA competition ( n = 6,333) were included in the study. Participants completed a self-report HA and logged their PA throughout the competition. Multivariable logistic regression models tested whether stages of change predicted PA competition sign-up and completion. An ordinal logistic regression model tested whether stages of change predicted number of weeks of PA competition participation. RESULTS: Stages of change predicted PA competition sign-up and completion, but not weeks of participation. The odds for PA competition sign-up were 1.64 and 1.98 times higher for employees in preparation and action/maintenance (respectively) compared with employees in precontemplation/contemplation. The odds for PA competition completion were 4.17 times higher for employees in action/maintenance compared with employees in precontemplation/contemplation/preparation. CONCLUSION: The PA competition was more likely to reach employees in preparation, action, or maintenance stages than precontemplation/contemplation. Most of the completers were likely participating in regular PA prior to the competition.

17.
Prev Chronic Dis ; 13: E155, 2016 11 17.
Artigo em Inglês | MEDLINE | ID: mdl-27854422

RESUMO

INTRODUCTION: The 15-minute work break provides an opportunity to promote health, yet few studies have examined this part of the workday. We studied physical activity and sedentary behavior among office workers and compared the results of the Booster Break program with those of a second intervention and a control group to determine whether the Booster Break program improved physical and behavioral health outcomes. METHODS: We conducted a 3-arm, cluster-randomized controlled trial at 4 worksites in Texas from 2010 through 2013 to compare a group-based, structured Booster Break program to an individual-based computer-prompt intervention and a usual-break control group; we analyzed physiologic, behavioral, and employee measures such as work social support, quality of life, and perceived stress. We also identified consistent and inconsistent attendees of the Booster Break sessions. RESULTS: We obtained data from 175 participants (mean age, 43 y; 67% racial/ethnic minority). Compared with the other groups, the consistent Booster Break attendees had greater weekly pedometer counts (P < .001), significant decreases in sedentary behavior and self-reported leisure-time physical activity (P < .001), and a significant increase in triglyceride concentrations (P = .02) (levels remained within the normal range). Usual-break participants significantly increased their body mass index, whereas Booster Break participants maintained body mass index status during the 6 months. Overall, Booster Break participants were 6.8 and 4.3 times more likely to have decreases in BMI and weekend sedentary time, respectively, than usual-break participants. CONCLUSION: Findings varied among the 3 study groups; however, results indicate the potential for consistent attendees of the Booster Break intervention to achieve significant, positive changes related to physical activity, sedentary behavior, and body mass index.


Assuntos
Exercício Físico , Promoção da Saúde/métodos , Comportamento Sedentário , Local de Trabalho , Adulto , Índice de Massa Corporal , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Avaliação de Programas e Projetos de Saúde , Qualidade de Vida , Autorrelato , Apoio Social , Texas
18.
Prev Med ; 87: 167-169, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-26940254

RESUMO

This commentary provides a critical discussion of current research investigating the correlates and determinants of physical activity in young people, with specific focus on conceptual, theoretical and methodological issues. We draw on current child and adolescent literature and our own collective expertise to illustrate our discussion. We conclude with recommendations that will strengthen future research and help to advance the field.


Assuntos
Coleta de Dados , Exercício Físico/fisiologia , Comportamentos Relacionados com a Saúde , Adolescente , Humanos , Projetos de Pesquisa
19.
Work ; 55(4): 893-899, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28059824

RESUMO

BACKGROUND: Few studies have examined the associations among family, friend, and coworker social support for physical activity. It is important to know the sources of social support that facilitate and promote physical activity among fulltime working adults. OBJECTIVE: We analyzed the associations among family, friend, and coworker social support for physical activity and moderate-to-vigorous physical activity among participants in a worksite study. METHODS: This study was a cross-sectional analysis of baseline data from 144 participants from four worksites in a large, southwestern city in the United States. The intervention for the worksite study was Booster Breaks (a physical activity routine of 15 minutes) practiced daily to break-up prolonged sitting time. Descriptive statistics and multiple linear regressions were conducted using SPSS version 20. RESULTS: Age was inversely associated (p = 0.001), and social support from friends (p = 0.04) and coworkers (p = 0.003) were positively associated with physical activity in the unadjusted model. After controlling for all the covariates (age, sex, marital status, BMI, education, and income) in the model, only coworker social support was positively (p = 0.027) associated with physical activity among participants in the workplace study. CONCLUSIONS: Coworker social support is an important correlate of physical activity and should be incorporated in workplace health promotion programs.


Assuntos
Exercício Físico/psicologia , Promoção da Saúde/métodos , Promoção da Saúde/normas , Apoio Social , Adulto , Estudos Transversais , Família/psicologia , Feminino , Amigos/psicologia , Humanos , Masculino , Pessoa de Meia-Idade
20.
Cancer Nurs ; 39(4): 272-8, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26713501

RESUMO

BACKGROUND: Limited data exist on the benefits of, barriers to, and potential strategies to break up time spent sitting in cancer survivors. Such data will be meaningful given the consequences of prolonged sitting. OBJECTIVES: The aim of this study was to conduct a mixed-method research study consisting of semistructured telephone interviews to identify recurrent themes associated with prolonged sitting in cancer survivors. METHODS: African American breast cancer survivors (N = 31) were recruited from a local tumor registry. Telephone interviews were conducted and group consensus processes were used to identify recurrent themes. The a priori categories were benefits, barriers, and potential strategies to breaking up prolonged periods of sitting. RESULTS: Recurrent themes contributing most to prolonged sitting were leisure time interest (45%: eg, watching television and reading) and health challenges (27%: eg, pain and fatigue). Most (66%) women perceived improved health as benefits to breaking up time spent sitting. Nonetheless, many (41%) survivors reported health (eg, pain and fatigue) as the biggest challenge to interrupt time spent sitting. Engaging in light intensity activities (eg, staying active, keep moving) was the most commonly reported strategy for breaking up prolonged sitting. CONCLUSIONS: African American breast cancer survivors identified the benefits and barriers to breaking up time spent sitting as well as potential strategies to interrupt time-spent sitting. IMPLICATIONS FOR PRACTICE: Clinicians are integral in promoting breaks from prolonged sitting throughout the initial phases of the cancer continuum. Successful studies will begin with early intervention in the clinical setting, with increasing intensity as survivors transition to the recovery phase.


Assuntos
Neoplasias da Mama/psicologia , Percepção , Comportamento Sedentário/etnologia , Sobreviventes/psicologia , Adulto , Negro ou Afro-Americano/psicologia , Idoso , Neoplasias da Mama/etnologia , Estudos de Avaliação como Assunto , Exercício Físico/psicologia , Feminino , Humanos , Entrevistas como Assunto , Pessoa de Meia-Idade
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