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1.
Children (Basel) ; 11(2)2024 Jan 25.
Artículo en Inglés | MEDLINE | ID: mdl-38397267

RESUMEN

Physical activity in the form of "active breaks" can be combined with academic instruction in primary school. However, few studies have examined the feasibility of conducting active breaks in secondary school. To address this gap, we conducted focus groups (FGs) regarding the implementation of an active breaks (ABs) protocol with 20 teachers and 10 secondary school students. Barriers/facilitators toward the implementation of ABs were classified using grounded theory inductive methods framed by the socio-ecological model. Individual-level factors were instrumental for both teachers and students. Teachers highlighted personal fears and concerns regarding using ABs, while students reported fears related to peer behaviour during the activity. Both teachers and students agreed that ABs can improve cognitive skills and time-on-task behaviour. Teachers articulated concerns related to student behaviour during ABs including possible social exclusion and injury. Students felt that ABs might affect classroom management and interfere with maintaining students' academic focus. Teachers underscored that ABs required social support from the administration and colleagues. Students felt that ABs could support teachers' instructional focus and provide them with an energy respite. Collectively, the FGs suggested that environmental limitations could hinder the implementation of ABs. Involving teacher and student feedback during the codesign phase can rationally inform the design of school-based ABs.

2.
Healthcare (Basel) ; 11(14)2023 Jul 22.
Artículo en Inglés | MEDLINE | ID: mdl-37510533

RESUMEN

Health-related quality of life (HRQoL) provides a broad assessment of an individual's well-being and can serve as a good prognosticator of life's outcomes later for children and adolescents. Understanding the factors associated with HRQoL is crucial for promoting better health and life satisfaction. This study investigated the cross-sectional association of socioeconomic status, cardio fitness, and physical activity levels with HRQoL in 224 Italian early adolescents attending secondary school in the Emilia-Romagna region located in Northern Italy. In a multivariate path regression model, younger students and females reported a higher quality of life (ß = -0.139, p = 0.015, 95% CI: -0.254--0.023 and ß = 0.142, p = 0.019, 95% CI: 0.011-0.273, respectively). Having both parents employed and having a higher familiar educational status were also associated with a higher quality of life (ß = 0.142, p = 0.013, 95% CI 0.027-0.257 and ß = 0.133, p = 0.017, 95% CI 0.022-0.244, respectively). Greater engagement in routine physical activity levels from moderate to vigorous intensity was positively associated with quality of life (ß = 0.429, p < 0.001, 95% CI: 0.304-0.554). Endurance (speed) was positively associated with quality of life (ß = 0.221, p = 0.001, 95% CI: 0.087-0.355), and students with longer times on the shuttle run reported less quality of life (ß = -0.207, p = 0.002, 95% CI: -0.337--0.077). These relations remained intact even when controlling for socioeconomic factors. The current findings reinforce the importance of promoting regular physical activity among younger children and also addressing socioeconomic status disparities to improve children's well-being. Future studies may want to consider expanding the array of measures used to assess physical activity and include additional measures assessing nutrition, cultural factors, and family functioning, all of which can influence a child's willingness to engage in physical activity and their well-being. The emphasis on fitness and physical activity and their contribution to a child's well-being should be the prime focus for stakeholders who work in the education, public health, and health policy sectors.

3.
Am J Manag Care ; 29(7): 331-337, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-37523751

RESUMEN

OBJECTIVES: Prior authorization (PA) aims to promote the safe and effective use of medications and to control costs. However, PA-related administrative tasks can contribute to burden on health care providers. This study examines how such tasks affect treatment decisions. STUDY DESIGN: Cross-sectional, online survey. METHODS: We conducted an online survey of US medical providers in 2020 based on a convenience sample of 100,000 providers. Multivariate path analysis was used to examine associations among provider practice characteristics, step therapy and other health plan requirements, perceived burdens of PA, communication issues with insurers, and prescribing behaviors (prescribing a different medication than planned, avoiding prescribing of newer medications even if evidence-based guideline recommendations are met, and modifying a diagnosis). Weighted analyses were conducted to assess nonresponse bias. RESULTS: A total of 1173 respondents (1.2% response rate) provided 1147 usable surveys. Step therapy requirements had the largest effect on clinical decision-making. Other significant effects on clinical decision-making included perceived PA likelihood, communication issues, and health plan requirements (eg, clinical documentation). Weighted analyses showed that the study conclusions were unlikely to have been biased by nonresponse. CONCLUSIONS: Respondents report that they may alter clinical decisions to avoid PA requirements and related burdens, even in cases in which use of the PA medication was clinically appropriate. Processes that reduce the administrative burden of PA through improved communication and transparency as well as standardized documentation may help ensure that PA more seamlessly achieves its goals of safe and effective use of medications.


Asunto(s)
Toma de Decisiones Clínicas , Autorización Previa , Humanos , Estudios Transversales , Costos y Análisis de Costo
4.
Artículo en Inglés | MEDLINE | ID: mdl-36901251

RESUMEN

The acquisition of healthy dietary and exercise habits during childhood is essential for maintaining these behaviors during adulthood. In early childhood, parents have a profound influence on a child's lifestyle pursuits, serving as both role models and decision-makers. The present study examines family factors as potential contributors to healthy lifestyle habits and their child's overall diet quality among a sample of primary school children. A secondary aim is to evaluate several aspects of diet quality using the Mediterranean adaptation of the Diet Quality Index-International (DQI-I). This cross-sectional study involved 106 children enrolled in a primary school located in Imola, Italy. Data were collected from October to December 2019 using an interactive tool used to assess parent characteristics, children's lifestyle, food frequency (ZOOM-8 questionnaire), and actigraph accelerometers to capture children's physical activity and sedentary behavior. Adherence to the Mediterranean Diet (expressed by KIDMED Index) was positively associated with fathers' educational level, parental sport participation, and the parent's overall nutritional knowledge. Higher mothers' educational level was inversely associated with children's leisure screen time. Parents' nutritional knowledge was positively related to children's average daily minutes of organized sport activities. The better score for DQI-I was for consumption adequacy, followed by variety and moderation. The lowest score was for overall balance. The present study reinforces the importance of family factors in young children's lifestyle choices, particularly their dietary, leisure time, and exercise habits.


Asunto(s)
Dieta Mediterránea , Estilo de Vida , Femenino , Humanos , Niño , Preescolar , Adulto , Estudios Transversales , Hábitos , Instituciones Académicas , Conducta Alimentaria
5.
J Public Health Res ; 12(1): 22799036221146914, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36654812

RESUMEN

Most universal drug abuse prevention efforts target early adolescents with the goal of delaying or preventing the onset of substance use. The present study examined long-term follow-up data from a large-scale randomized trial of a school-based prevention program that used cognitive-behavioral skills-training techniques to enhance social and personal competence skills and drug refusal skills. The preventive intervention was implemented in junior high schools, and pretest data were collected from students in the classroom. Approximately 13 years later, follow-up data were collected by mail from 2042 young adults. Rates of overall lifetime illicit drug use, as well as lifetime marijuana use, marijuana intoxication, and lifetime non-medical pill use, were lower among students who received the prevention program (Life Skills Training) during junior high school compared to control group participants. These findings support the hypothesis that comprehensive, universal school-based prevention programs can produce long-term effects on illicit drug use behavior.

6.
Scand J Public Health ; 51(5): 727-734, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36349530

RESUMEN

AIM: People may differ in their vaccine-related beliefs (i.e. efficacy, safety, purpose), with a host of factors influencing these differences. This can produce homogeneous groups of individuals who share certain beliefs, attitudes and opinions not only towards vaccines but science and medicine in general. This study aims to characterise distinct subgroups and identify ideal targets for tailored public health interventions to reinforce favourable vaccine beliefs. METHODS: Latent class analysis was used to derive unique profiles using the 2019 Gallup survey of 140 countries. We modelled a composite of vaccine beliefs and regressed this on class membership and relevant covariates. RESULTS: Patterns of item endorsement indicated a well-fitting five-class model, with classes distinguished based on whether individuals sought personal knowledge about science, medicine and health; trusted science and scientists; and reported confidence in the health care system. The lowest levels of vaccine beliefs were reported by a class lacking trust and confidence and the highest levels were reported by a class endorsing trust, confidence and desiring medical and scientific knowledge. Country-level income was moderately related to class membership, and vaccine beliefs were higher in lower-income countries. CONCLUSIONS: Findings suggest that public health campaigns can focus on improving trust in science and medical providers. Efforts to improve vaccination rates can only be achieved when individuals trust science, view the work of scientists as beneficial and hold favourable views towards health care providers. Individuals will then accrue the necessary wisdom to make good health care decisions that affect not only themselves but also their fellow citizens.


Asunto(s)
Confianza , Vacunas , Humanos , Análisis de Clases Latentes , Conocimientos, Actitudes y Práctica en Salud , Vacunación
7.
Eur J Pediatr ; 182(2): 917-927, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36525096

RESUMEN

Working memory (WM) is a multicomponent system that supports cognitive functioning. It has been linked to a wide variety of outcomes including academic success and general well-being. The present study examined the relations between adherence to the Mediterranean diet (MD) and WM among Italian children, adjusting for important parent characteristics and children's lifestyle habits. Data for this study was obtained from 106 children attending primary school in Imola (Italy) who were part of the I-MOVE study emphasizing school-based physical activity. Children's adherence to the MD was calculated using the KIDMED index (KI) based on the ZOOM-8 questionnaire. Physical activity (PA) levels were assessed using an actigraph accelerometer and WM using the backward digit span test. Univariate regression was used to select significant child-level and family measures associated with WM, which were then tested in a single multivariate regression model. Older age is positively associated with higher WM (ß = 0.36; 95% CI 0.25, 0.47). Dietary adherence (KI) (ß = 0.07; 95% CI 0.01, 0.14) and engagement in organized PA outside school hours (ß = 0.58; 95% CI 0.09, 1.10) are positively related to WM. Among the family measures, father's education was positively associated with WM for high school education and for university vs. middle school or lower, respectively. CONCLUSION: Adherence to the MD was associated with better WM capacity in primary school children. These findings can be used to guide policymakers in designing health promotion programs and instituting policies emphasizing healthy nutrition to improve physical health and boost cognitive functioning. WHAT IS KNOWN: • The development of working memory involves the entire childhood with a rapid spurt between 2 and 8 years of age. • Working memory plays a critical role in children's learning and academic performance and underlies higher-order cognitive abilities. WHAT IS NEW: • Adherence to the Mediterranean Diet was associated with higher working memory capacity in primary school children. • Health promotion interventions based on PA and sound nutrition involving children benefit not only physical and mental health, but also cognitive health.


Asunto(s)
Dieta Mediterránea , Humanos , Niño , Ejercicio Físico , Instituciones Académicas , Cognición , Italia , Composición Familiar , Conducta Alimentaria , Encuestas y Cuestionarios
8.
J Manag Care Spec Pharm ; 28(10): 1121-1128, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36125058

RESUMEN

BACKGROUND: Given provider, patient, and health plan administrative burden, there is consensus that the medication prior authorization (PA) process needs to be streamlined and standardized. This includes broader adoption of electronic PA (ePA) solutions, including real-time clinical benefit determination. Insight into provider experiences with ePA will help health plans and pharmacy benefit managers (PBMs) prioritize efforts and investments in PA process improvement. OBJECTIVE: To identify provider experiences with PA by their use of ePA technology in a national sample of providers from the United States. METHODS: An online, nationwide survey was sent to licensed providers in 2020. The survey obtained information on provider experiences with PA, including PA workload, time to the communication of a PA decision, and other PA-related interactions with plans/PBMs. Provider characteristics and survey responses by provider use of ePA were compared using analysis of variance tests for items based on ordinal scales and a chi-square test statistic for nominal variables. Multivariable regression analyses identified associations between ePA use and PA experience variables, controlling for provider characteristics. RESULTS: Of 1,147 providers submitting usable surveys, 58% reported personally using ePA for at least some of their PA submissions, 88% submit at least 1 PA in a typical week, and most (82%) spend up to 5 hours a week on PA submissions. A majority (58.5%) reported that manual PA is often required. Those using ePA submitted a higher volume of PAs (P < 0.001) and spent more time on PA submissions (P = 0.003) than providers not using ePA software, but the duration of time from start to finish for a PA submission did not differ (P = 0.211). Providers who use ePA reported more difficulty identifying step therapy requirements (P = 0.005) and more frequently needing to submit additional documentation (P = 0.022). PA-related communication failures did not differ. Those using ePA reported a shorter time to PA decision (P = 0.004) than those not using ePA. Univariate descriptive findings were supported by multivariable analyses. CONCLUSIONS: This large, nationwide survey identified that a provider's use of ePA was not associated with less provider time or fewer challenges in preparing and submitting PA requests. However, the use of ePA was associated with a reported shorter PA decision time. Efforts to standardize PA requirements, support of real-time benefits check functionality, and better integration of ePA processes into provider workflows may help reduce PA burden and treatment delays. DISCLOSURES: Funding provided by the National Institutes of Health (NIMH #1R41MH124600-01).


Asunto(s)
Servicios Farmacéuticos , Autorización Previa , Electrónica , Humanos , Programas Informáticos , Estados Unidos , Flujo de Trabajo
9.
BMC Public Health ; 22(1): 784, 2022 04 19.
Artículo en Inglés | MEDLINE | ID: mdl-35439974

RESUMEN

BACKGROUND: Given prior research finding that young adults are less likely to engage in recommended public health behaviors (PHBs) than older adults, understanding who is and is not likely to engage in PHBs among young adults is crucial to mitigating the effects of the COVID-19 pandemic. Drawing on the Transactional Theory of Stress and Coping, this study examined how typologies of stress appraisal (SA) and problem-focused coping (PFC) among young adults were associated with compliance with public health recommendations during the pandemic. METHODS: An online sample of young adults in the United States, ages 18-35, was recruited during the early phase of the pandemic (April-May 2020). Participants reported their appraisals of how central, threatening, and uncontrollable the pandemic was, their tendencies to engage in instrumental, problem-focused coping strategies, and how frequently they engaged in three recommended PHBs (social distancing, mask wearing, and hand washing). RESULTS: Using latent class analysis, we identified three classes of individuals: Low-SA/Low-PFC, Low-SA/High-PFC, and High-SA/High-PFC. Demographics did not efficiently distinguish membership in the three classes. The former two classes reported less compliance with public health recommendations than did the latter class. Tests of measurement invariance for gender indicated trivial differences in the composition of class membership and relations to compliance. CONCLUSIONS: This research uncovered three qualitatively distinct classes of people who differed in their appraisal of the pandemic and their tendency to engage in PFC. Individuals who view the pandemic as central and threatening and engage in problem-focused coping were more likely than their peers to comply with guidelines recommending social distancing, mask wearing, and hand washing. These results contribute to our understanding of why people do and do not comply with public health guidelines and highlight the importance of attending to psychological variables in public health research. Understanding what drives poor compliance with public health recommendations can contribute to efforts promoting better compliance, and ultimately better health outcomes.


Asunto(s)
COVID-19 , Pandemias , Adaptación Psicológica , Adolescente , Adulto , Anciano , Humanos , Salud Pública , SARS-CoV-2 , Estados Unidos/epidemiología , Adulto Joven
10.
Addict Behav Rep ; 15: 100420, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35313482

RESUMEN

Introduction: Frequently, developmental cascade models are used to examine causal linkages between early family risk and substance use etiology. When framed with longitudinal data, cascade models contribute to understanding developmental etiology by parsing stability from change in multiple domains of influence. This systematic review examines the research methods used in cascade studies of substance use etiology. Method: A systematic literature review involved four electronic literature databases (i.e., PsycINFO, MEDLINE, EMBASE, Web of Science). Specific terms referenced substance use etiology and developmental cascade effects. Inclusion requirements included cross-domain effects and repeated measures. Studies were eliminated based on including interventions or growth modeling that failed to differentiate time-specific effects. A risk assessment indicated adequate inter-rater reliability for the 18 studies included. Results: Conceptually, there was little evidence supporting hypothesized cascade effects that involved cross-domain risk mechanisms linking early parental socialization with later substance use. Methodologically, studies were characterized by modest sample sizes, lack of power, and relatively small effect sizes (ESavg. = 0.05 [SD = 0.046], range 0.003 - 0.19). Only half of the studies conducted formal statistical tests of indirect effects linking early socialization with later substance use. Conclusion: This review highlights there is very little evidence for developmental cascade effects involving early parental socialization and substance use etiology. Methodological and conceptual limitations may hamper detection of developmental cascade effects and further undermine our understanding of substance use etiology. Future studies may want to follow larger samples, over extended time frames and specify intermediate mechanism that contribute to vulnerability.

11.
Front Public Health ; 9: 746387, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34778180

RESUMEN

Background: During the initial phase of the COVID-19 pandemic, the University of Bologna Medical School surveyed medical students to learn more about their preparation to confront challenges posed by the pandemic and whether it affects perceptions of viral infection risk. This information could help design risk-reduction interventions with training to mitigate possible viral exposure. Method: A cross-sectional online survey examining students' characteristics, volunteer status, adoption of evidence-based preventive measures, trust in information sources used, infectious disease training, and knowledge of PPE usage in relation to perceived risk of infection from SARS-CoV-2 in daily living, academic, and healthcare activities. A multivariate path model estimated the simultaneous influences of all exogenous factors on perceived risk. A Poisson regression model assessed the same multivariate effects on knowledge of PPE usage. Results: The analysis sample included 537 respondents. Perceived risk of infection was highest in hospital activities. On average, students were able to use only four out of seven types of PPE albeit they adopted most of the evidence-based preventive measures. Adoption of preventive measures was positively associated with perceived risk of COVID infection. Conversely, training on PPE usage and volunteer work were associated with lower perceived risk in healthcare setting and higher PPE knowledge. Conclusion: Implementing early safety-based educational programs remedy students' lack of knowledge in infectious disease prevention and mitigate their risk of infection. Voluntary work should be encouraged with potential benefit for both their continued medical training and strengthening the healthcare system's response to public health emergencies.


Asunto(s)
COVID-19 , Estudiantes de Medicina , Estudios Transversales , Humanos , Italia/epidemiología , Pandemias , Equipo de Protección Personal , SARS-CoV-2 , Confianza , Voluntarios
12.
Eval Health Prof ; 44(1): 3-8, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33538184

RESUMEN

This special issue of Evaluation and The Health Professions focuses on applications and extensions of latent transition analysis (LTA), a longitudinal parameterization of the latent class (LC) model. LTA is a model of discrete or qualitative change over time among potentially complex states (e.g., patterns of recent drug use or abuse experiences), commonly referred to as latent classes, latent profiles, or latent statuses. Frequently, researchers will distinguish the term "classes" for cross-sectional studies and with LTA use "statuses" to indicate the concept of "dynamic change" with individuals shifting in their response patterns and associated statuses over time. It goes without saying that LTA models are underutilized, although quite flexible. This special issue showcases articles that apply LTA and extend the capabilities of this approach to modeling discrete change in new ways.


Asunto(s)
Estudios Transversales , Humanos , Análisis de Clases Latentes
13.
J Gen Psychol ; 148(3): 272-304, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33475048

RESUMEN

The COVID-19 pandemic has created major upheavals in the lives of people worldwide. The virus has mostly affected elderly populations, but there may be corollary effects on young adults' psychosocial adjustment due to educational, economic, and occupational disruptions. Using latent class analysis, we examined unique typologies of coping in response to the pandemic among young adults. We used an expanded set of indicators including traditional measures of problem- and emotion-focused coping as well as measures of resilience and coping flexibility. We also examined whether class membership could be predicted by demographics, stress appraisal, and psychosocial characteristics including catastrophic thinking and impulsivity. The sample of 1,391 young adults (ages 18-35) was recruited via Amazon's Mechanical Turk (MTurk) and snowball methods from late-April to early-May 2020. Six classes were identified: (1) Resilient Flexible Problem-Focused Copers, (2) Resilient Inflexible Problem-Focused Copers, (3) Non-Resilient Flexible Problem-Focused Venters, (4) Non-Resilient Flexible Problem-Focused Copers, (5) Non-Resilient Flexible Non-Copers, and (6) Non-Resilient Inflexible Non-Copers. Using Class 1 as the reference class, we found perceived centrality and uncontrollability of the pandemic as well as catastrophic thinking and impulsivity were significant predictors of class membership. The mean levels of stress appraisal and psychosocial characteristics varied significantly between the classes, reinforcing the structural validity of these classes. The findings suggest the importance of training young adults to develop resilience and flexibility as well as specific coping skills that can help offset the psychological effects of dramatic lifestyle changes that may result from pandemics or other health crises in the future.


Asunto(s)
Adaptación Psicológica , Actitud Frente a la Salud , COVID-19/psicología , Aislamiento Social/psicología , Adolescente , Adulto , Catastrofización/psicología , Femenino , Conductas Relacionadas con la Salud , Humanos , Conducta Impulsiva , Masculino , Solución de Problemas , Calidad de Vida/psicología , Resiliencia Psicológica , Estrés Psicológico/complicaciones , Estrés Psicológico/psicología , Adulto Joven
14.
Eval Health Prof ; 44(1): 25-41, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33467899

RESUMEN

Individuals use a variety of strategies to manage their thoughts, emotions, and behaviors across the lifespan. In this study, we used latent class analysis to derive distinct subtypes of self-management skills in early adolescence and latent transition analysis to examine whether movement between different classes was associated with later young adult alcohol use. Assessments of behavioral self-control, affective self-regulation, and cognitive self-reinforcement were obtained in the seventh and 10th grades from students participating in two independent drug prevention trials (control group participants only, N = 3,939). Assessment of alcohol use was obtained when participants were young adults (23-26). A model distinguishing four subtypes of self-management skills fit best for both the seventh and 10th grades. While findings indicated modest stability in class structure over time, maintaining class membership characterized by high cognitive self-reinforcement and high affective self-regulation was consistently protective in terms of young adult alcohol use relative to movement from this to other classes. Transitions in class membership involving an expansion of self-management strategies were protective and associated with lower levels of young adult alcohol use and transitions involving a contraction of self-management strategies associated with higher young adult alcohol use. This study illustrates the important use of person-centered techniques to exemplify how typologies of self-management during adolescence can play a protective role in young adult alcohol use.


Asunto(s)
Automanejo , Adolescente , Consumo de Bebidas Alcohólicas/epidemiología , Humanos , Análisis de Clases Latentes , Estudiantes , Adulto Joven
15.
Curr Opin Psychol ; 38: 11-18, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-32653770

RESUMEN

The legalization of medical and recreational marijuana has raised concerns about a potential increase in the availability and illegal use of marijuana by adolescent minors. To better understand the etiology, patterns, and consequences of adolescent marijuana use, this article reviews high quality, methodologically rigorous, longitudinal studies that focus on the role of personality factors such as sensation-seeking in the etiology of use, developmental trajectories of use and the effects of chronic use, potential gateway effects of marijuana on other illicit drugs, and its role in the onset of psychiatric disorders in adolescents and young adults. Implications are discussed in terms of mechanisms that account for initial and continued use of marijuana by adolescents, how use is associated with key developmental milestones and adult role socialization, and the potential of marijuana use during adolescence in furthering later drug involvement.


Asunto(s)
Cannabis , Fumar Marihuana , Uso de la Marihuana , Trastornos Relacionados con Sustancias , Adolescente , Causalidad , Humanos , Uso de la Marihuana/epidemiología , Adulto Joven
16.
J Drug Educ ; 49(3-4): 87-114, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33307768

RESUMEN

We used data from the 2014 National Youth Tobacco Survey to examine patterns of cigarette smoking behavior and tobacco use. In light of the recent upsurge in e-cigarette use, we modeled current use and future intentions to use vape products along with combustible cigarette smoking and other tobacco products (i.e., cigars, cigarillos, chew, snuff, and dip). Latent class analyses indicated four discrete classes of smokers including a nominally involved class with very modest levels of tobacco product use, a class blending e-cigarette and cigars, a class of youth who predominantly use combustible cigarettes, and a group reporting indiscriminate use of almost all tobacco products excluding chew. Tests of invariance in item response probabilities and latent class proportions showed little variation across race and gender, albeit a new class of combustible cigarette and e-cigarette users emerged when examined by grade. Members of the heavy smoking and tobacco use class were more likely to be male, White, and older. Predictors of class membership included expectancies (perceived benefits of use), perceived harm (risk), media exposure, tobacco dependence, and the desire to quit. Findings are discussed in terms of characterizing risk among already smoking youth and how actionable prevention measures can be incorporated into existing universal and indicated programs that target reducing tobacco use and smoking behaviors.


Asunto(s)
Fumar Tabaco/tendencias , Vapeo/epidemiología , Adolescente , Factores de Edad , Fumar Cigarrillos/epidemiología , Sistemas Electrónicos de Liberación de Nicotina , Femenino , Humanos , Análisis de Clases Latentes , Masculino , Grupos Raciales , Factores Sexuales , Factores Socioeconómicos , Productos de Tabaco , Tabaquismo/epidemiología , Estados Unidos/epidemiología
17.
Epidemiol Psychiatr Sci ; 29: e157, 2020 Aug 14.
Artículo en Inglés | MEDLINE | ID: mdl-32792035

RESUMEN

AIMS: Optimism is associated with reduced cardiovascular disease risk; however, few prospective studies have considered optimism in relation to hypertension risk specifically. We investigated whether optimism was associated with a lower risk of developing hypertension in U.S. service members, who are more likely to develop high blood pressure early in life. We also evaluated race/ethnicity, sex and age as potential effect modifiers of these associations. METHODS: Participants were 103 486 hypertension-free U.S. Army active-duty soldiers (mean age 28.96 years, 61.76% White, 20.04% Black, 11.01% Hispanic, 4.09% Asian, and 3.10% others). We assessed optimism, sociodemographic characteristics, health conditions, health behaviours and depression status at baseline (2009-2010) via self-report and administrative records, and ascertained incident hypertension over follow-up (2010-2014) from electronic health records and health assessments. We used Cox proportional hazards regression models to estimate hazard ratios (HRs) and 95% confidence intervals (CIs), and adjusted models for a broad range of relevant covariates. RESULTS: Over a mean follow-up of 3.51 years, 15 052 incident hypertension cases occurred. The highest v. lowest optimism levels were associated with a 22% reduced risk of developing hypertension, after adjusting for all covariates including baseline blood pressure (HR = 0.78; 95% CI = 0.74-0.83). The difference in hypertension risk between the highest v. lowest optimism was also maintained when we excluded soldiers with hypertension in the first two years of follow-up and, separately, when we excluded soldiers with prehypertension at baseline. A dose-response relationship was evident with higher optimism associated with a lower relative risk (p < 0.001). Higher optimism was consistently associated with a lower risk of developing hypertension across sex, age and most race/ethnicity categories. CONCLUSIONS: In a diverse cohort of initially healthy male and female service members particularly vulnerable to developing hypertension, higher optimism levels were associated with reduced hypertension risk independently of sociodemographic and health factors, a particularly notable finding given the young and healthy population. Results suggest optimism is a health asset and a potential target for public health interventions.


Asunto(s)
Estado de Salud , Hipertensión/epidemiología , Personal Militar/estadística & datos numéricos , Optimismo , Prevención Primaria , Adulto , Femenino , Estudios de Seguimiento , Conductas Relacionadas con la Salud , Humanos , Hipertensión/prevención & control , Incidencia , Masculino , Persona de Mediana Edad , Personal Militar/psicología , Evaluación de Resultado en la Atención de Salud , Modelos de Riesgos Proporcionales , Estudios Prospectivos , Factores de Riesgo , Estados Unidos/epidemiología
18.
PLoS One ; 15(1): e0227277, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-31895929

RESUMEN

The Sport Motivation Scale (SMS) is a widely used instrument that assesses motivational processes within sport and exercise environments. The scale has demonstrated validity and reliability in multiple cultures, however, there is yet no empirical evidence regarding its psychometric properties in the Czech population. In this study we therefore set out to examine the reliability and construct validity of the SMS in a sample of Czech university-aged athletes. We first examined the SMS factor structure using a nonparametric item response theory model (Mokken monotone homogeneity model) and identified six items violating the unidimensionality of the particular subscales. Remaining items were then subjected to test of hypothesized seven-factor structure and several different forms of measurement invariance examined based on gender, competition level and type of sport (individual vs team sports). The hypothesized seven-factor fit well and there was sufficient evidence supporting full invariance across the examined groups. All SMS subscales had adequate internal consistencies ranging from 0.66 to 0.89. Results of correlational analysis among the SMS subscales and between the SMS and two outcomes of interest further supported validity of the scale. Observed differences in SMS subscales between males and females, recreational and competitive athletes, as well as between individual and team-based sport activities, comported with prior empirical studies using a self-determination theory framework. In conclusion, results reinforce the utility and performance of the SMS in a sample of Czech university athletes. The SMS may therefore be recommended for measurement of the multidimensional motivational processes taking place in the exercise and sport domain.


Asunto(s)
Atletas/psicología , Motivación , Autonomía Personal , Psicometría/instrumentación , Deportes/psicología , República Checa , Femenino , Humanos , Masculino , Reproducibilidad de los Resultados , Factores Sexuales , Universidades , Adulto Joven
19.
Eval Health Prof ; 43(2): 75-89, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-29719987

RESUMEN

Research has found disturbing long-term effects of poor parenting on children's behavioral health including addiction, delinquency, depression/anxiety, and poorer health as adults. Poor parenting practices thus contribute substantially to the health crisis in America. However, skilled, nurturing parents, or caretakers can help youth avoid these developmental problems. A number of family and parenting evidence-based interventions (EBIs) that teach parenting skills are now available for dissemination. Unfortunately, replications of EBIs do not always produce the original positive results. Organizations that seek to use family EBIs to improve parenting and family skills need to avoid practices that create replication failure. We examine several possible factors that contribute to replication failure using examples from five replications of the EBI "Iowa Strengthening Families Program for ages 10-14." We then share six strategies conducive to avoid replication failures including (1) choosing the right program and implementation strategy for the population, (2) administering the right "dosage," (3) choosing and properly training implementers, (4) maintaining program integrity and adherence, (5) ensuring cultural sensitivity, and (6) ensuring accurate and complete reporting of evaluation results. These guidelines can advance prevention science to meet the demands of a growing public health agenda.


Asunto(s)
Práctica Clínica Basada en la Evidencia/organización & administración , Padres/educación , Competencia Cultural , Práctica Clínica Basada en la Evidencia/normas , Humanos , Evaluación de Programas y Proyectos de Salud
20.
JMIR Mhealth Uhealth ; 7(7): e14655, 2019 07 29.
Artículo en Inglés | MEDLINE | ID: mdl-31359866

RESUMEN

BACKGROUND: The widespread adoption of smartphones provides researchers with expanded opportunities for developing, testing and implementing interventions. National Institutes of Health (NIH) funds competitive, investigator-initiated grant applications. Funded grants represent the state of the science and therefore are expected to anticipate the progression of research in the near future. OBJECTIVE: The objective of this paper is to provide an analysis of the kinds of smartphone-based intervention apps funded in NIH research grants during the five-year period between 2014 and 2018. METHODS: We queried NIH Reporter to identify candidate funded grants that addressed mHealth and the use of smartphones. From 1524 potential grants, we identified 397 that met the requisites of including an intervention app. Each grant's abstract was analyzed to understand the focus of intervention. The year of funding, type of activity (eg, R01, R34, and so on) and funding were noted. RESULTS: We identified 13 categories of strategies employed in funded smartphone intervention apps. Most grants included either one (35.0%) or two (39.0%) intervention approaches. These included artificial intelligence (57 apps), bionic adaptation (33 apps), cognitive and behavioral therapies (68 apps), contingency management (24 apps), education and information (85 apps), enhanced motivation (50 apps), facilitating, reminding and referring (60 apps), gaming and gamification (52 apps), mindfulness training (18 apps), monitoring and feedback (192 apps), norm setting (7 apps), skills training (85 apps) and social support and social networking (59 apps). The most frequently observed grant types included Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) grants (40.8%) and Research Project Grants (R01s) (26.2%). The number of grants funded increased through the five-year period from 60 in 2014 to 112 in 2018. CONCLUSIONS: Smartphone intervention apps are increasingly competitive for NIH funding. They reflect a wide diversity of approaches that have significant potential for use in applied settings.


Asunto(s)
Aplicaciones Móviles/estadística & datos numéricos , National Institutes of Health (U.S.)/economía , Teléfono Inteligente/instrumentación , Inteligencia Artificial/estadística & datos numéricos , Biónica/estadística & datos numéricos , Terapia Cognitivo-Conductual/estadística & datos numéricos , Educación/estadística & datos numéricos , Administración Financiera/economía , Administración Financiera/estadística & datos numéricos , Organización de la Financiación/economía , Organización de la Financiación/estadística & datos numéricos , Humanos , Gestión de la Información/estadística & datos numéricos , Aplicaciones Móviles/tendencias , Investigadores , Pequeña Empresa/estadística & datos numéricos , Pequeña Empresa/tendencias , Teléfono Inteligente/economía , Transferencia de Tecnología , Telemedicina , Estados Unidos/epidemiología
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