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OBJECTIVE: To describe the feasibility, acceptability and results of Strong Families Start at Home, a 6-month pilot trial of a home-based food parenting/nutrition intervention. DESIGN: Pilot randomised controlled trial. SETTING: Participants received six visits with a community health worker trained in motivational interviewing (three home visits, three phone calls); an in-home cooking or reading activity; personalised feedback on a recorded family meal or reading activity; text messages and tailored printed materials. PARTICIPANTS: Parents and their 2-5-year-old child were randomised into intervention (responsive food parenting practices/nutrition) or control (reading readiness) groups. RESULTS: Parents (n 63) were mostly mothers (90 %), Hispanic/Latinx (87 %), born outside the USA (62 %), with household incomes <$25 k (54 %). Despite delivery during COVID-19, 63 % of dyads were retained at 6 months. The intervention was delivered with high fidelity. All parents in the intervention group (n 24) expressed high levels of satisfaction with the intervention, which produced positive treatment effects for whole and total fruit component Healthy Eating Index-2015 scores (point estimate (PE) = 2·14, 95 % CI (0·17, 1·48); PE = 1·71, 95 % CI (0·16, 1·47), respectively) and negative treatment effects for sodium (PE = -2·09, 95 % CI (-1·35, -0·04)). Positive treatment effects also resulted for the following food parenting practices: regular timing of meals and snacks (PE = 1·08, 95 % CI (0·61, 2·00)), reducing distractions during mealtimes (PE = -0·79, 95 % CI (-1·52, -0·19)), using food as a reward (PE = -0·54, 95 % CI (-1·35, -0·04)) and providing a supportive meal environment (PE = 0·73, 95 % CI (0·18, 1·51)). CONCLUSION: Given the continued disparities in diet quality among low-income and diverse families, continued efforts to improve child diet quality in fully powered intervention trials are needed.
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INTRODUCTION: There is evidence that Yoga may be helpful as an aid for smoking cessation. Yoga has been shown to reduce stress and negative mood and may aid weight control, all of which have proven to be barriers to quitting smoking. This study is the first rigorous, randomized clinical trial of Yoga as a complementary therapy for smokers attempting to quit. METHODS: Adult smokers (N = 227; 55.5% women) were randomized to an 8-week program of cognitive-behavioral smoking cessation and either twice-weekly Iyengar Yoga or general Wellness classes (control). Assessments included cotinine-verified 7-day point prevalence abstinence at week 8, 3-month, and 6-month follow-ups. RESULTS: At baseline, participants' mean age was 46.2 (SD = 12.0) years and smoking rate was 17.3 (SD = 7.6) cigarettes/day. Longitudinally adjusted models of abstinence outcomes demonstrated significant group effects favoring Yoga. Yoga participants had 37% greater odds of achieving abstinence than Wellness participants at the end of treatment (EOT). Lower baseline smoking rates (≤10 cigarettes/day) were also associated with higher likelihood of quitting if given Yoga versus Wellness (OR = 2.43, 95% CI = 1.09% to 6.30%) classes at EOT. A significant dose effect was observed for Yoga (OR = 1.12, 95% CI = 1.09% to 1.26%), but not Wellness, such that each Yoga class attended increased quitting odds at EOT by 12%. Latent Class Modeling revealed a 4-class model of distinct quitting patterns among participants. CONCLUSIONS: Yoga appears to increase the odds of successful smoking abstinence, particularly among light smokers. Additional work is needed to identify predictors of quitting patterns and inform adjustments to therapy needed to achieve cessation and prevent relapse. IMPLICATIONS: This study adds to our knowledge of the types of physical activity that aid smoking cessation. Yoga increases the odds of successful smoking abstinence, and does so in a dose-response manner. This study also revealed four distinct patterns of smoking behavior among participants relevant to quitting smoking. Additional work is needed to determine whether variables that are predictive of these quitting patterns can be identified, which might suggest modifications to therapy for those who are unable to quit.
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Comportamentos Relacionados com a Saúde , Abandono do Hábito de Fumar , Tabagismo/prevenção & controle , Yoga , Adulto , Terapias Complementares , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Resultado do TratamentoRESUMO
OBJECTIVES: Research on the association between hair concerns and physical activity (PA) constructs among African American (AA) women is lacking. Demographics such as age and income are indicated to influence hair concerns. In this study, quantitative methods were used to assess demographic differences in hair concerns and associations between hair concerns and PA. Qualitative interviewing explored AA women's views about their hair and engagement in PA. METHODS: Participants (n = 48; M age = 37.57, SD = 13.72) completed a survey that included demographics, hair type and hairstyle management (HTHM), decisional balance (pros, cons), perceived benefits and perceived barriers scale, and level of physical activity. HTHM consists of six items measuring different factors related to hair concerns. 25 completed a qualitative interview. Chi-square or analysis of variance tests were conducted as appropriate. Qualitative data were analyzed using content analysis. RESULTS: Proportion differences were noted between age groups (≤ 32 vs. ≥ 33) and average cost of haircare per month (p = .048). A statistically significant effect was noted for average monthly haircare cost and pros (p = .05), and for alter behavior due to hair concerns and perceived benefits to physical activity (p = .05). For level of physical activity, proportion differences were noted between exercisers and non-exercisers for average minutes spent on hair care (p = .009). Qualitative results showed few participants view hair concern as an important barrier to PA. Some participants suggested strategies for overcoming hair concerns to exercise (e.g., braids, twists). CONCLUSION: Implications of findings including development of PA intervention approaches that may appeal to AA women are discussed.
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Negro ou Afro-Americano , Exercício Físico , Cabelo , Adulto , Feminino , Humanos , Comportamentos Relacionados com a Saúde , Inquéritos e QuestionáriosRESUMO
OBJECTIVE: To explore the goals, barriers, and facilitators set by caregivers of preschool-aged children to improve food parenting practices and household food environments. DESIGN: Secondary qualitative analysis of collaborative goal sheets completed during in-home and telephone visits as part of a home-based pilot intervention. PARTICIPANTS: Thirty-three Hispanic/Latinx caregivers, predominantly of low income. PHENOMENON OF INTEREST: Patterns in goal content and anticipated barriers and facilitators. ANALYSIS: Thematic analysis of goal sheets with a mixed inductive-deductive approach. RESULTS: Almost half of the goals were to support a healthy environment (40.7%) by increasing the availability of healthy foods through food shopping and meal planning. Other goals were to increase structure (33.7%) by establishing food-related routines and decreasing distractions. Goals related to autonomy support (25.4%) included involving their children (eg, cooking together). Caregivers' perceived barriers encompass individual (eg, stress, lack of time), interpersonal (eg, other family members' eating behaviors), and environmental-level (eg, food availability) factors. Caregivers only identified facilitators at the individual and interpersonal levels (eg, motivation). CONCLUSIONS AND IMPLICATIONS: Understanding goals, barriers, and facilitators can be used to tailor key messages to improve food parenting practices and children's diets. Future interventions can target broader environmental barriers while increasing awareness of individual, interpersonal, and environmental-level facilitators.
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Cuidadores , Poder Familiar , Humanos , Poder Familiar/psicologia , Pré-Escolar , Feminino , Cuidadores/psicologia , Masculino , Adulto , Objetivos , Hispânico ou Latino , Dieta , Dieta Saudável , Pessoa de Meia-Idade , Promoção da Saúde/métodos , Comportamento AlimentarRESUMO
BACKGROUND: Affect may be important for understanding physical activity behavior. PURPOSE: To examine whether affective valence (i.e., good/bad feelings) during and immediately following a brief walk predicts concurrent and future physical activity. METHODS: At months 6 and 12 of a 12-month physical activity promotion trial, healthy low-active adults (N=146) reported affective valence during and immediately following a 10-min treadmill walk. Dependent variables were self-reported minutes/week of lifestyle physical activity at months 6 and 12. RESULTS: Affect reported during the treadmill walk was cross-sectionally (month 6: ß=28.6, p=0.008; month 12: ß=26.6, p=0.021) and longitudinally (ß=14.8, p=0.030) associated with minutes/week of physical activity. Affect reported during a 2-min cool down was cross-sectionally (month 6: ß=21.1, p=0.034; month 12: ß=30.3, p<0.001), but not longitudinally associated with minutes/week of physical activity. Affect reported during a postcool-down seated rest was not associated with physical activity. CONCLUSIONS: During-behavior affect is predictive of concurrent and future physical activity behavior.
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Afeto/fisiologia , Exercício Físico/psicologia , Comportamentos Relacionados com a Saúde , Caminhada/psicologia , Adolescente , Adulto , Idoso , Estudos Transversais , Feminino , Humanos , Estilo de Vida , Masculino , Rememoração Mental , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Inquéritos e QuestionáriosRESUMO
Although many women quit smoking while pregnant, rates of relapse after delivery are high. We examined the effectiveness of motivational interviewing (MI) in maintaining postpartum abstinence from smoking among pregnant women who recently quit smoking (N = 382), randomized to receive five brief MI phone counseling calls or to a prenatal and postpartum care as usual control condition. Relapse to smoking was assessed at 3, 6, and 12 months postpartum based on self-report and urine cotinine. Cox regressions compared conditions on relapse outcomes and hazard ratio of total number of MI calls was examined to probe dose-response effects. Results revealed no difference in the hazard ratio of relapse between treatment condition and no dose-response effect of total number of MI calls. Phone counseling in the prenatal and postpartum period did not facilitate maintenance of abstinence among new mothers. Considerations for future intervention development studies on relapse prevention during the postpartum period are discussed.
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Entrevista Motivacional , Abandono do Hábito de Fumar , Aconselhamento/métodos , Feminino , Humanos , Entrevista Motivacional/métodos , Período Pós-Parto , Gravidez , Abandono do Hábito de Fumar/métodos , Prevenção do Hábito de Fumar , Telefone , NicotianaRESUMO
INTRODUCTION: Research indicates that exercise may be helpful for smoking cessation; however, the majority of studies have focused only on women and only on aerobic exercise. This pilot study explored the use of resistance training (RT) (i.e., weight lifting) as an adjunctive strategy for quitting smoking for both men and women. METHODS: A sample of 25 smokers received a brief smoking cessation counseling session and the nicotine patch prior to being randomized into a 12-week RT or contact control (CC) group. Assessments were conducted at baseline, 3-month, and at a 6-month follow-up. RESULTS: Participants (52% female) averaged 36.5 years (SD = 12.0) of age and 19.1 years (SD = 12.0) of smoking. At the 3-month assessment, objectively verified 7-day point prevalence abstinence (PPA) rates were 46% for the RT group and 17% for CC; prolonged abstinence rates were 16% and 8%, respectively. At the 6-month assessment, objectively verified 7-day PPA rates were 38% for the RT group and 17% for CC; prolonged abstinence rates were 15% and 8%, respectively. Mean body weight decreased 0.6 kg (SD = 1.7) in the RT group and increased 0.6 kg (SD = 2.8) in the CC group. Mean body fat decreased 0.5% (SD = 1.8) in the RT group and increased 0.6% (SD = 0.7) in the CC. CONCLUSIONS: This is the first study reporting on the use of a RT program as an aid to smoking cessation treatment. The findings suggest that such a program is feasible as an adjunctive treatment for smoking cessation. An adequately powered trial is warranted.
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Treinamento Resistido/métodos , Abandono do Hábito de Fumar/métodos , Prevenção do Hábito de Fumar , Tecido Adiposo , Adolescente , Adulto , Idoso , Exercício Físico , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Nicotina , Projetos Piloto , Fumar/psicologia , Abandono do Hábito de Fumar/psicologia , Levantamento de Peso , Adulto JovemRESUMO
BACKGROUND: Tobacco smoking remains the leading preventable cause of death among American women. Exercise has shown promise as an aid to smoking cessation because it reduces weight gain and weight concerns, improves affect, and reduces nicotine withdrawal symptoms and cigarette craving. Studies have shown that the practice of yoga improves weight control, and reduces perceived stress and negative affect. Yoga practice also includes regulation of breathing and focused attention, both of which may enhance stress reduction and improve mood and well-being and may improve cessation outcomes. METHODS/DESIGN: This pilot efficacy study is designed to examine the rates of cessation among women randomized to either a novel, 8-week Yoga plus Cognitive Behavioral Therapy (CBT) smoking cessation intervention versus a Wellness program plus the same CBT smoking cessation intervention. Outcome measures include 7-day point prevalence abstinence at end of treatment, 3 and 6 months follow up and potential mediating variables (e.g., confidence in quitting smoking, self-efficacy). Other assessments include measures of mindfulness, spirituality, depressive symptoms, anxiety and perceived health (SF-36). DISCUSSION: Innovative treatments are needed that address barriers to successful smoking cessation among men and women. The design chosen for this study will allow us to explore potential mediators of intervention efficacy so that we may better understand the mechanism(s) by which yoga may act as an effective complementary treatment for smoking cessation. If shown to be effective, yoga can offer an alternative to traditional exercise for reducing negative symptoms that often accompany smoking cessation and predict relapse to smoking among recent quitters. TRIAL REGISTRATION: ClinicalTrials NCT00492310.
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Terapia Cognitivo-Comportamental , Terapia por Exercício , Abandono do Hábito de Fumar/métodos , Tabagismo/terapia , Yoga , Adulto , Terapia por Exercício/psicologia , Feminino , Humanos , Seleção de Pacientes , Projetos Piloto , Projetos de Pesquisa , Autoeficácia , Fumar/psicologia , Abandono do Hábito de Fumar/psicologia , Tabagismo/psicologia , Yoga/psicologiaRESUMO
OBJECTIVE: Computer-tailored and Internet-based interventions to promote physical activity behavior have shown some promise, but only few have been tested among African Americans. We examined the feasibility and efficacy of three 1-year, multiple contact physical activity interventions (Tailored Internet, Tailored Print, Standard Internet) in a subsample of African American participants (n = 38) enrolled in a randomized controlled trial. MATERIALS AND METHODS: Participants randomly assigned to Tailored Internet and Print programs received individually tailored computer expert system feedback delivered via Internet or print. Participants in the Standard Internet program received access to six currently available physical activity Web sites. Self-reported physical activity was assessed at baseline and 6 and 12 months with the 7-Day Physical Activity Recall. RESULTS: Across all participants, physical activity changed from 17.24 min/week (standard deviation [SD] = 20.72) at baseline to 139.44 min/week (SD = 99.20) at 6 months, to 104.26 min/week (SD = 129.14) at 12 months. According to available consumer satisfaction data (n = 30), 70% reported reading most or all of the physical activity information received by Internet or mail. Most participants described the Internet- and print-based physical activity programs as "somewhat" or "very" helpful (80%) and enjoyable (87%). CONCLUSIONS: These findings suggest that computer-tailored and Internet-based interventions are able to produce long-term increases in physical activity and associated process variables among African American participants. Future studies with larger numbers of African American participants are needed to determine which of the programs (Tailored Print, Tailored Internet, Standard Internet) are more effective and what program modifications might be helpful in assisting this population in becoming more active.
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Instrução por Computador , Registros Eletrônicos de Saúde , Promoção da Saúde , Internet/organização & administração , Área Carente de Assistência Médica , Atividade Motora , Adulto , Negro ou Afro-Americano , Algoritmos , Doenças Cardiovasculares/prevenção & controle , Simulação por Computador , Estudos de Viabilidade , Retroalimentação , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Avaliação de Programas e Projetos de Saúde , Inquéritos e Questionários , Estados UnidosRESUMO
There is an urgent need to create effective interventions that help parents establish a healthy diet among their children early in life, especially among low-income and ethnically and racially diverse families. U.S. children eat too few fruits, vegetables and whole grains, and too many energy dense foods, dietary behaviors associated with increased morbidity from chronic diseases. Parents play a key role in shaping children's diets. Best practices suggest that parents should involve children in food preparation, and offer, encourage and model eating a variety of healthy foods. In addition, while parents help to shape food preferences, not all children respond in the same way. Certain child appetitive traits, such as satiety responsiveness (sensitivity to internal satiety signals), food responsiveness (sensitivity to external food cues), and food fussiness may help explain some of these differences. Prior interventions to improve the diet of preschool children have not used a holistic approach that targets the home food environment, by focusing on food quality, food preparation, and positive feeding practices while also acknowledging a child's appetitive traits. This manuscript describes the rationale and design for a 6-month pilot randomized controlled trial, Strong Families Start at Home, that randomizes parents and their 2-to 5-year old children to either a home-based environmental dietary intervention or an attention-control group. The primary aim of the study is to explore the feasibility and acceptability of the intervention and evaluation and to determine the intervention's preliminary efficacy on child diet quality, feeding practices, and availability of healthy foods in the home.
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BACKGROUND: The majority of individuals with Opioid Use Disorder (OUD) do not receive any formal substance use treatment. Due to limited engagement and access to traditional treatment, there is increasing evidence that patients with OUDs turn to online social platforms to access peer support and obtain health-related information about addiction and recovery. Interacting with peers before and during recovery is a key component of many evidence-based addiction recovery programs, and may improve self-efficacy and treatment engagement as well as reduce relapse. Commonly-used online social platforms are limited in utility and scalability as an adjunct to addiction treatment; lack effective content moderation (e.g., misinformed advice, maliciousness or "trolling"); and lack common security and ethical safeguards inherent to clinical care. METHODS: This present study will develop a novel, artificial-intelligence (AI) enabled, mobile treatment delivery method that fulfills the need for a robust, secure, technology-based peer support platform to support patients with OUD. Forty adults receiving outpatient buprenorphine treatment for OUD will be asked to pilot a smartphone-based mobile peer support application, the "Marigold App", for a duration of six weeks. The program will use (1) a prospective cohort study to obtain text message content and feasibility metrics, and (2) qualitative interviews to evaluate usability and acceptability of the mobile platform. ANTICIPATED FINDINGS AND FUTURE DIRECTIONS: The Marigold mobile platform will allow patients to access a tailored chat support group 24/7 as a complement to different forms of clinical OUD treatment. Marigold can keep groups safe and constructive by augmenting chats with AI tools capable of understanding the emotional sentiment in messages, automatically "flagging" critical or clinically relevant content. This project will demonstrate the robustness of these AI tools by adapting them to catch OUD-specific "flags" in peer messages while also examining the adoptability of the platform itself within OUD patients.
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BACKGROUND: Mobile phone text messaging is an emerging platform in physical activity (PA) interventions with African American (AA) women. Research on the relationship that AA women have with their mobile phone as well as their views about text messaging as a potentially viable platform to help them acquire and maintain regular PA is central in advancing this field of research. Both self-report measures and qualitative interviews may be helpful in this endeavor. METHODS: In the current study, a sample of 42 generally physically inactive AA women (mean age =35, SD =10.25) completed the Mobile Phone Affinity Scale (MPAS), which consists of six subscales that represent both positive (Connectedness, Productivity, Empowerment) and negative (Continuous Use, Anxious Attachment, Addiction) cognitions and behaviors that are associated with mobile phone use patterns. A subgroup of twenty participants completed a semi-structured qualitative interview that explored their views of text messaging technology as a potential platform to help become and remain physically active. Quantitative analyses included frequency and analyses of variance (ANOVAs) and assessed mobile phone use patterns and demographic differences based on age, marital status and education on the MPAS. Qualitative content analysis was conducted on participants' verbatim responses. RESULTS: Results indicated that participants overall endorsed the positive MPAS subscales at a higher frequency compared to the negative subscales. Demographic differences were noted only for age and marital status for some of the MPAS subscales. Younger participants reported higher mean scores for the MPAS subscales Connectedness (P=0.005), Empowerment/Safety (P=0.04), Continuous Use (P=0.04), and Addiction (P=0.004) in comparison to older participants. Significant results for marital status showed single participants were higher on the Connectedness (P=0.02) and Productivity (P=0.01) subscales compared to married participants. Qualitative data showed that 19 of the 20 participants (95%) viewed text messaging as an appealing platform to deliver daily motivational messages to increase PA engagement. Participants stated a text messaging PA intervention would be "convenient" and "motivating". However, most participants suggested that other mobile phone technology applications in addition to text messaging would facilitate self-monitoring PA behaviors (e.g., goal setting, activity tracking) in mobile phone delivered (mHealth) PA interventions targeting AA women. CONCLUSIONS: The study findings provide guidance in the development of mHealth intervention approaches for PA promotion that are likely to appeal to AA women, increase engagement, and behavior change among this group.
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INTRODUCTION: Smoking cessation interventions delivered through mobile technologies offer promise as an effective intervention tool. However, most existing programs have not been empirically tested, were not developed with end-user participation, and/or do not address evidence-based cognitive and behavioral variables shown to enhance smoking cessation in clinical trials. In addition, many programs tested in research trials have required users to access the internet and/or a smartphone app to access all program features, limiting the potential reach of those programs. METHODS/DESIGN: This study is a randomized controlled trial testing the efficacy of the TMQ intervention for smoking cessation. All participants are randomly assigned to receive 12â¯weeks of either; (1) a tailored smoking-cessation intervention delivered 100% through text messaging (TMQ), or (2) non-smoking-related text messages serving as a control for contact and subject burden (Mojo). Assessments are conducted at baseline, 3- and 6-month follow-up. The primary outcome is prolonged abstinence using an intent-to-treat approach. To understand why TMQ may be more effective than Mojo, we will test several posited mechanisms of action (i.e., mediators) that may underlie intervention efficacy and will examine use of the TMQ integrated social support (ISS) network. At the end of treatment, semi-structured interviews will be conducted with TMQ participants. CONCLUSIONS: This study will provide a rigorous test of an innovative smoking cessation program delivered 100% through text messages. Use of mixed methodologies will provide the opportunity to enhance our understanding of the user's experience with TMQ and identify areas for future enhancement and/or expansion.
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Abandono do Hábito de Fumar/métodos , Envio de Mensagens de Texto , Fatores Etários , Nível de Saúde , Humanos , Saúde Mental , Projetos de Pesquisa , Fatores Sexuais , Fatores SocioeconômicosRESUMO
BACKGROUND: The impact of any intervention or program delivered through mobile phones (mHealth) may be influenced by the individual recipient's relationship with his or her mobile phone. However, few studies have assessed the attitudes and preferences of different demographic groups with respect to mobile phone use. This study assessed whether individuals' demographic characteristics [primary demographics (PD): race, ethnicity, gender and age] are influential factors in attitudes and behaviors associated with mobile use pattern, using the Mobile Phone Affinity Scale (MPAS). The MPAS examines six underlying constructs associated with mobile phone use: Connectedness, Productivity, Empowerment, Anxious Attachment, Addiction, and Continuous Use. METHODS: U.S. adults (n=1,055, mean age 32.5 years, 10% Hispanic, 86.3% white) completed the MPAS and provided information about PD (e.g., race, ethnicity, age) and social demographic (SocD) characteristics (e.g., having children, employment). Chi-square analyses and multivariate analyses were used to assess the relationships among the PD and SocD variables, and MPAS constructs. RESULTS: Significant differences were found between PD and SocD variables (all P<0.01). Specifically, whites were more likely than non-whites to be married and to be living with children, while non-Hispanics tended to report higher household income and education than Hispanics. Women were more likely to report living with children and less likely to have full-time employment than men (all P<0.01). There was a significant effect of PD characteristics on MPAS constructs in that whites and women tended to score higher on some MPAS constructs than non-whites and men (all P<0.01). Similarly, some SocD characteristics including employment status and living with children were differentially associated with some MPAS constructs (all P<0.01). CONCLUSIONS: Results indicate that there are differences in attitudes and use preferences to mobile phone use based on some of the primary and SocD demographic characteristics. These findings provide important insights into mHealth intervention components that will increase appeal to different subgroups.
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Many national (US) and International guidelines for physical activity provide guidance that under-active and sedentary adults can begin by accumulating moderate-to-vigorous physical activity (MVPA) in bouts as brief as 10 minutes. This guidance fits well with Goal Setting theory in that goals should be realistic and achievable, and is also consistent with Social Cognitive theory since achieving small goals should boost self-efficacy and thus, encourage continued physical activity. In contrast, Behavioral Economics might suggest that fewer, longer bouts would be more conducive to the adoption of physical activity due to the costs incurred with each separate bout of MVPA. This paper examines patterns of MVPA adoption among a sample of under-active adults from the perspective of goal setting theory and behavioral economics to explore specific strategies to help people who are in the early stages of PA activity adoption. Under-active men and women (N = 225; mean age = 46 ± 10; mean BMI = 28 ± 4.48) who enrolled in a PA intervention participated in a single goal setting session at enrollment. Participants were encouraged to set realistic goals and to increase their activity to meet national recommendations (150 minutes/week of moderate to vigorous physical activity [MVPA]) by the 6-month follow up. This process included identifying a specific frequency goal (days/week) and session duration goal (minutes/day). At baseline, participants reported average weekly MVPA of 14.59 min (± 24), which increased to an average of 140.52 (± 143.55) at 6 months. MVPA goals at baseline averaged 33.24 min/day (± 18.08) and 3.85 days/week (± 1.31). Analyses showed that longer session duration goals set at baseline were associated with more weekly minutes of MVPA at 6 months (b = 1.26, SE = 0.58, t = 2.17, p = 0.03). There was no significant association between goals for number of days per week (frequency) or total minutes of weekly MVPA (minutes x frequency) and MVPA at 6 months. Widely promoted guidelines for uptake of physical activity recommend accumulating physical activity in bouts as short as 10 minutes. This recommendation may ultimately hinder the adoption of physical activity among under-active and sedentary individuals. For the purposes of behavioral adoption of MVPA, more ambitious session duration goals appear to result in higher levels of physical activity participation.
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Exercício Físico , Objetivos , Promoção da Saúde , Feminino , Seguimentos , Promoção da Saúde/métodos , Humanos , Masculino , Pessoa de Meia-Idade , Sobrepeso/reabilitação , Comportamento Sedentário , Fatores de TempoRESUMO
BACKGROUND: Exposure to environmental tobacco smoke (ETS) presents substantial health risks for pregnant women and newborn infants. Measurements of ETS include invasive and expensive biochemical tests, as well as less invasive and lower-cost, self-reported exposure and avoidance measures. Better understanding of self-report measures will help to select ETS assessments for evaluation. METHODS: This analysis was conducted within the context of a tailored video intervention to reduce tobacco smoking and ETS exposure during pregnancy and after delivery in the control group sample of 147 nonsmoking women. Measurements of salivary cotinine concentration, self-reported ETS exposure, and avoidance behaviors were captured at 32 weeks’ gestation and 6 months postpartum. RESULTS: Salivary cotinine concentration was significantly related to ETS avoidance among pregnant nonsmokers at 32 weeks’ gestation, but not ETS exposure. At 6 months postpartum, both the reported ETS exposure of the infant and maternal avoidance behaviors to reduce her infant’s exposure were associated with the infant’s salivary cotinine concentration. At 32 weeks’ gestation and 6 months postpartum, avoidance behaviors decreased as exposure increased. DISCUSSION: This study suggests that for nonsmoking women during pregnancy, reports of tobacco smoke avoidance are more valid than reports of exposure. After delivery, self-reported ETS exposure or avoidance are associated with each other and the biochemical measurement of salivary cotinine. These results provide researchers and clinicians with evidence to support the inclusion of avoidance behaviors in the selection of ETS measures.
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Aprendizagem da Esquiva , Cotinina/análise , Exposição Ambiental/análise , Autorrelato/estatística & dados numéricos , Poluição por Fumaça de Tabaco , Adulto , Estudos de Casos e Controles , Família , Feminino , Humanos , Lactente , Recém-Nascido , Gravidez , Saliva/química , Abandono do Hábito de Fumar , Nicotiana , Adulto JovemRESUMO
INTRODUCTION: Cigarette smoking is associated with many adverse health effects and is an important public health concern. Increased understanding of smokers' behavior is central to developing effective interventions. Cigarette scavenging, a behavior that involves smoking shared or previously used cigarettes has thus far only been shown to be prevalent among homeless or incarcerated populations. The current study examines whether cigarette scavenging is prevalent in a more general population of adult smokers enrolling in a smoking cessation clinical trial, and whether engagement in this behavior is associated with demographic or smoking-related psychosocial factors. METHODS: Baseline data was obtained from adult smokers (N=227) enrolling in a randomized clinical trial for smoking cessation. Cigarette scavenging was assessed using three items: a) sharing a cigarette with a stranger; b) smoking a "found" cigarette and c) smoking a previously used cigarette "butt". Participants who endorsed engaging in at least one of these three behaviors were categorized as a scavenger. RESULTS: Approximately 32% of participants endorsed at least one cigarette scavenging behavior. A multiple logistic regression analysis found that scavengers were more likely to be: men (p<0.001), of younger age at smoking onset (p=0.012), unemployed (p=0.003), more likely to have used marijuana in the past 30days (p=0.005), single or living alone (p=0.003), and to have experienced higher withdrawal symptoms during previous quit attempts (p=0.044) as compared to non-scavengers. CONCLUSIONS: Scavenging is common among adult smokers. Interventions that address cigarette scavenging behaviors may better meet the needs of this unique smoking subgroup.
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Fumar Cigarros/psicologia , Abandono do Hábito de Fumar/psicologia , Produtos do Tabaco , Tabagismo/psicologia , Adolescente , Adulto , Idoso , Comportamento Cooperativo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto JovemRESUMO
Low-cost interventions to decrease environmental tobacco smoke (ETS) exposure of pregnant women and their newborns are needed to lower health risks of exposed fetuses and infants. Baby's Breath is a tailored video intervention developed and tested in a randomized controlled trial. The study aimed to test the efficacy of tailored video versus usual care approaches to reduce the ETS exposure of fetuses of low-income women during and after pregnancy; and to assess this intervention separately among non-smoking and smoking women. Participating women, recruited early in pregnancy, who spoke English, were at least 18years old, smoke exposed (current smokers, quit smoking on their own, or were exposed to smoke of others), pregnant with only one baby, and had access to a telephone and video player, were randomized to experimental or control conditions. Intervention participants received newsletters containing content aimed at smoking cessation and avoidance (5 during and 3 after pregnancy), in addition to videos (3 during and 2 after pregnancy) individually tailored on behavioral theory-based survey questions. Comparison participants received newsletters and videos on healthy pregnancy topics. Outcomes included salivary cotinine of both mother and baby (32weeks gestation and 6months postpartum) as well as self-reported ETS exposure and avoidance behaviors. This study may demonstrate the efficacy of a low-cost intervention to decrease ETS exposure, and will fill an important gap in describing the utility of this innovative intervention technology, as well as demonstration of potential benefits to this type of intervention.
Assuntos
Exposição Ambiental/prevenção & controle , Complicações na Gravidez/prevenção & controle , Abandono do Hábito de Fumar , Poluição por Fumaça de Tabaco/prevenção & controle , Fumar Tabaco/prevenção & controle , Gravação em Vídeo , Adulto , Cotinina/análise , Feminino , Humanos , Lactente , Recém-Nascido , Gravidez , Complicações na Gravidez/terapia , Saliva/química , Fumar Tabaco/terapiaRESUMO
OBJECTIVES: Yoga may improve stress, affect, and weight control, all of which are commonly cited barriers to quitting smoking. However, the importance of these concerns may vary by sex, race, ethnicity, and age. We examined smoking-relevant characteristics of individuals enrolling in an 8-week randomized controlled trial testing yoga as a complementary treatment to standard smoking cessation. METHODS: Of 958 callers, 227 were eligible and enrolled. RESULTS: The sample was 55% female, 86% non-Hispanic white, with a mean age of 46 years (SD = 12). Males smoked more cigarettes/ day than females and had lower motivation to quit smoking. Females were more likely to smoke for weight control, social and mood-related reasons, and had higher expectations for the efficacy of yoga. Age was negatively associated with the presence of other smokers in the household, and smoking in response to negative moods, and was positively associated with smoking rate, and confidence in quitting. CONCLUSIONS: This study demonstrated that both males and females were interested in a program offering yoga as a complementary therapy for smoking cessation. However, there were both sex and age-related differences with respect to smoking-related variables that may suggest a need to adapt the intervention for sub-populations.
Assuntos
Ensaios Clínicos Controlados Aleatórios como Assunto/psicologia , Sujeitos da Pesquisa/psicologia , Abandono do Hábito de Fumar/métodos , Yoga , Adulto , Fatores Etários , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Motivação , Fatores de Risco , Fatores SexuaisRESUMO
OBJECTIVE: Our objective was to develop an instrument that can measure outcome expectations of yoga and to evaluate the instrument for internal consistency and initial construct validity. METHODS: A 20-item scale was developed to assess physical, mental, and spiritual health benefits related to yoga practice among adults. The scale was tested in a baseline survey with adults participating in a clinical trial. Principal component analysis was used to investigate the internal structure of the measure. Outcome expectations for yoga were examined for demographic differences. RESULTS: The sample (N = 185) was 54% women, 89% white and had a mean age of 46 years. The final 20-item scale had high item loadings that ranged from .57 to .88 with a Cronbach's alpha value of .96. Significant differences were found in outcome expectation score by sex. CONCLUSION: This newly developed scale can be used to assess outcome expectations for yoga and tailor interventions to promote adherence to yoga practice.