Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 12 de 12
Filtrar
1.
Inj Epidemiol ; 11(1): 12, 2024 Mar 29.
Artigo em Inglês | MEDLINE | ID: mdl-38553746

RESUMO

BACKGROUND: Teen drivers with a traffic violation are at increased risk for crashes and crash-related injuries; however, most parent-focused interventions target teen drivers with supervised learner's permits. Very few interventions are implemented at the probationary driver's license stage or target high-risk teen drivers, such as those with traffic violations. This paper describes the protocol of ProjectDRIVE, A Randomized Controlled Trial to Improve Driving Practices of High-Risk Teen Drivers with a Traffic Violation, which targets improving parent-teen communication about safe driving practices to reduce unsafe driving behaviors and traffic violation recidivism of teen drivers cited for traffic violation. METHODS: Teen drivers (ages 16 or 17) cited for a moving violation and the parent/legal guardian most involved with the teen's driving are recruited from juvenile traffic courts following their required court hearing. After completing informed consent/assent, enrolled dyads are randomized into one of three groups using stratified block randomization: control, device feedback only, or device feedback plus parent communication training. Participating dyads are followed for 6 months with 3 months of active intervention. Using in-vehicle device and smartphone application technology, the study provides real-time and cumulative driving feedback to intervention teens and collects continually recorded, objectively measured driving outcome data throughout the teen's study participation. Primary outcomes include rates of risky driving events and unsafe driving behaviors per 1000 miles driven. Secondary outcomes include traffic violation recidivism up to 12 months following study completion and frequency and quality of parent-teen communication about safe driving practices. DISCUSSION: Through partnership with the local juvenile traffic courts, this study integrates recruitment and randomization into existing court practices. Successfully completing this study will significantly impact juvenile traffic court's practices and policies by informing judges' decisions regarding the driving safety programs they refer to teens to prevent motor vehicle crashes and crash-related injuries and deaths. Trial registration The study was registered on ClinicalTrials.gov Registry (NCT04317664) on March 19, 2020, https://clinicaltrials.gov/study/NCT04317664 and updated on April 27, 2021. This protocol was developed per the SPIRIT (Standard Protocol Items: Recommendations for Interventional Trials) Checklist.

2.
Accid Anal Prev ; 192: 107234, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37556998

RESUMO

PURPOSE: Drivers who have committed a traffic violation are a particularly high-risk group, yet studies conducted among this group are scarce. We analyzed and synthesized the current literature concerning subsequent risky driving behaviors, recidivism, and crashes among drivers with a traffic violation. METHODS: We searched PubMed, Education Resources Information Center (ERIC), Academic Search Complete, Web of Science, and Scopus for articles published in English between January 1, 1999, and May 31, 2023. A total of 25 articles met the selection criteria and were included in the final analysis. Two coders independently extracted and analyzed the selected articles to identify common categories across the articles, including study design, study population, type of traffic violation, and study outcomes including subsequent driving behaviors, recidivism, and crash risks. RESULTS: Of the 25 selected articles, 19 (76%) involved both male and female participants. Fourteen (56%) studies were interventions/evaluation studies, with the other 11 (44%) being observational. Nineteen (76%) studies included alcohol-impaired driving violations, and 23 (92%) studies examined recidivism as an outcome measure. Over half of the observational studies demonstrated that traffic offenders were more likely to commit a subsequent traffic violation or had elevated risk of crashes. Most of the intervention/evaluation studies demonstrated a significant reduction in driving under the influence (DUI) of alcohol among the study participants. However, such positive effects observed during the active intervention period were not always sustained. CONCLUSIONS: Traffic offenders are a high-risk group for subsequent violations and crashes. Evidence from this review calls for more effective interventions implemented following a traffic violation to prevent recidivism, crashes, and crash-related injuries and deaths.


Assuntos
Condução de Veículo , Dirigir sob a Influência , Reincidência , Humanos , Masculino , Feminino , Acidentes de Trânsito/prevenção & controle , Reincidência/prevenção & controle , Assunção de Riscos
3.
Qual Life Res ; 32(12): 3339-3347, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37486548

RESUMO

PURPOSE: Concussions can have detrimental on children's cognitive, emotional, behavioral, and/or social functioning. We sought to examine changes in health-related quality of life (HRQOL) and functional disability from pre-injury to 1-week post-concussion, and to symptom resolution among youth ages 11-17 with a concussion. METHODS: In this prospective, longitudinal cohort study, 83 concussed youth, ages 11-17, self-reported post-concussion symptoms daily as well as HRQOL and functional disability at baseline (pre-injury, retrospective), 1-week post-concussion, and symptom resolution. We modeled changes in overall and sub-scale HRQOL and functional disability scores over time from pre-injury to 1-week post-concussion and from 1-week post-concussion to symptom resolution using a piecewise linear mixed model, adjusting for potential covariables. Estimated fixed effects with a corresponding adjusted coefficient (beta), along with their 95% confidence intervals are presented. RESULTS: Overall HRQOL worsened from pre-injury to 1-week post-injury (ß = - 5.40, 95%CI - 9.22, - 1.58) but did not change from 1-week post-injury to symptom resolution. Physical HRQOL worsened from pre-injury to 1-week post-injury (ß = - 9.90, 95%CI - 14.65, - 5.14) but improved from 1-week post-injury to symptom resolution (ß = 1.64, 95%CI 0.50, 2.78), while psychosocial HRQOL showed no change over time. Functional disability worsened from pre-injury to 1-week post-injury (ß = 8.36, 95%CI 5.93, 10.79) but with no change from 1-week post-injury to symptom resolution. Youth with symptom duration > 14 days reported worse HRQOL and functional disability than those who recovered in ≤ 14 days and greater daily post-concussion symptom scores were associated with worse HRQOL and functional disability. CONCLUSION: Concussions have a negative impact on overall and physical HRQOL and functional disability in youth acutely post-injury. Ratings of HRQOL could be used to inform clinical treatment decisions to assist with the recovery process.


Assuntos
Traumatismos em Atletas , Concussão Encefálica , Síndrome Pós-Concussão , Criança , Humanos , Adolescente , Qualidade de Vida/psicologia , Traumatismos em Atletas/complicações , Traumatismos em Atletas/diagnóstico , Traumatismos em Atletas/psicologia , Estudos Prospectivos , Estudos Longitudinais , Estudos Retrospectivos , Concussão Encefálica/complicações , Síndrome Pós-Concussão/complicações , Síndrome Pós-Concussão/diagnóstico , Síndrome Pós-Concussão/psicologia
4.
Sensors (Basel) ; 22(23)2022 Nov 24.
Artigo em Inglês | MEDLINE | ID: mdl-36501816

RESUMO

Quantifying cognitive workload, i.e., the level of mental effort put forth by an individual in response to a cognitive task, is relevant for healthcare, training and gaming applications. However, there is currently no technology available that can readily and reliably quantify the cognitive workload of an individual in a real-world environment at a seamless way and affordable price. In this work, we overcome these limitations and demonstrate the feasibility of a magnetocardiography (MCG) sensor to reliably classify high vs. low cognitive workload while being non-contact, fully passive and low-cost, with the potential to have a wearable form factor. The operating principle relies on measuring the naturally emanated magnetic fields from the heart and subsequently analyzing the heart rate variability (HRV) matrix in three time-domain parameters: standard deviation of RR intervals (SDRR); root mean square of successive differences between heartbeats (RMSSD); and mean values of adjacent R-peaks in the cardiac signals (MeanRR). A total of 13 participants were recruited, two of whom were excluded due to low signal quality. The results show that SDRR and RMSSD achieve a 100% success rate in classifying high vs. low cognitive workload, while MeanRR achieves a 91% success rate. Tests for the same individual yield an intra-subject classification accuracy of 100% for all three HRV parameters. Future studies should leverage machine learning and advanced digital signal processing to achieve automated classification of cognitive workload and reliable operation in a natural environment.


Assuntos
Magnetocardiografia , Humanos , Frequência Cardíaca/fisiologia , Carga de Trabalho , Processamento de Sinais Assistido por Computador , Cognição/fisiologia
5.
J Public Health Manag Pract ; 28(3): 233-242, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35121710

RESUMO

OBJECTIVE: To conduct a mixed-methods examination of the impact of the Partnerships to Improve Community Health produce prescription initiative in northeastern North Carolina. DESIGN: Quantitative surveys were conducted among participants before and after the distribution of produce prescription vouchers. Univariate statistics were used to describe the participant population, and paired t tests were used to examine change in fruit and vegetable intake. Qualitative, in-depth telephone interviews were conducted among participants, health educators, and food retailers and coded for themes. SETTING: Eight health promotion programs, 2 food pantries, and 11 food retailers. PARTICIPANTS: In each health promotion program or food pantry, between 6 and 97 participants were enrolled. INTERVENTION: Produce prescription vouchers were distributed to participants and redeemed at local food retailers. MAIN OUTCOME MEASURE S: An increase in local fruit and vegetable purchasing and consumption. RESULTS: Of the produce prescription participants who completed the baseline survey (n = 93), 86% were female, 64% were African American, and 68% were food insecure. The voucher redemption rate was 18%. The majority of participants indicated that they visit farmers' markets more now than before the produce prescription initiative, that shopping at the farmers' market made it easy to include more fresh produce in their family's diet, and that they tried a new farmers' market because of the produce prescription initiative. All health educators and food retailers who participated felt that the initiative benefited their program or operation and were willing to partner with the program again. CONCLUSIONS: While redemption rates were lower than anticipated, the produce prescription initiative had positive impacts on participants' local fruit and vegetable purchasing and consumption. Because of COVID-19, the initiative was not implemented until late in the North Carolina produce season. Moving forward, the program will start earlier and work with local food retailers to connect with their communities to increase redemption rates.


Assuntos
COVID-19 , Saúde Pública , Feminino , Abastecimento de Alimentos/métodos , Humanos , North Carolina , Prescrições
6.
Nutr Rev ; 80(2): 230-241, 2022 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-33822186

RESUMO

CONTEXT: No meta-analyses appeared to have been conducted to examine overall correlations between resonance Raman spectroscopy (RRS)-assessed skin carotenoids and plasma/serum carotenoids. OBJECTIVE: To review the available literature and quantify the association between RRS-assessed skin carotenoids and plasma/serum carotenoids via a meta-analysis of observational studies. DATA SOURCES: To identify relevant publications, we searched the PubMed, Embase, CINAHL, Cochrane Database of Systematic Reviews, Cochrane Central Register of Controlled Trials, ProQuest, and Scopus databases in April 2020 for items combining 3 concepts: Raman spectroscopy, skin, and plasma or serum. DATA EXTRACTION: Criteria for inclusion were publication in a peer-reviewed journal between 1990 and 2020, available in English language, and results reported as a baseline Pearson correlation coefficient. In teams of 2, the researchers independently reviewed titles and abstracts of 2212 nonduplicate papers with initial screening yielding 62 papers for full-text review, of which 15 were deemed eligible for inclusion. DATA ANALYSIS: A random-effects model in R (version 4.0.0) "meta" package was used to analyze the correlation between RRS-assessed skin and plasma/serum carotenoids. A subgroup analysis was conducted for studies involving adults and children, respectively. CONCLUSIONS: The 15 studies included 1155 individuals: 963 adults and 192 children. One study included children and adults. The random-effects model yielded an overall correlation of 0.68 (95%CI, 0.61-0.74; I2 = 74%; P < 0.01). The results were similar when grouped by adults and children. Among 963 adults, the correlation in the random-effects model was 0.69 (95%CI, 0.61-0.75; I2 = 78%; P < 0.01). Among 192 children, the correlation in the random-effects model was 0.66 (95%CI, 0.52- 0.77; I2 = 55%; P = 0.06). Overall, there was a positive, statistically significant correlation between RRS-assessed skin carotenoids and plasma/serum carotenoids in a pooled meta-analysis of 15 studies. SYSTEMATIC REVIEW REGISTRATION: PROSPERO (record number 178835).


Assuntos
Carotenoides , Análise Espectral Raman , Adulto , Carotenoides/análise , Criança , Frutas/química , Humanos , Análise Espectral Raman/métodos , Revisões Sistemáticas como Assunto , Verduras/química
7.
Int J Behav Nutr Phys Act ; 18(1): 44, 2021 03 24.
Artigo em Inglês | MEDLINE | ID: mdl-33761952

RESUMO

BACKGROUND: The North Carolina (NC) Healthy Food Small Retailer Program (HFSRP) was passed into law with a $250,000 appropriation (2016-2018) providing up to $25,000 in funding to small food stores for equipment to stock healthier foods and beverages. This paper describes an observational natural experiment documenting the impact of the HFSRP on store food environments, customers' purchases and diets. METHODS: Using store observations and intercept surveys from cross-sectional, convenience customer samples (1261 customers in 22 stores, 2017-2020; 499 customers in 7 HFSRP stores, and 762 customers in 15 Comparison stores), we examined differences between HFSRP and comparison stores regarding: (1) change in store-level availability, quality, and price of healthy foods/beverages; (2) change in healthfulness of observed food and beverage purchases ("bag checks"); and, (3) change in self-reported and objectively-measured (Veggie Meter®-assessed skin carotenoids) customer dietary behaviors. Differences (HFSRP vs. comparison stores) in store-level Healthy Food Supply (HFS) and Healthy Eating Index-2010 scores were assessed using repeated measure ANOVA. Intervention effects on diet were assessed using difference-in-difference models including propensity scores. RESULTS: There were improvements in store-level supply of healthier foods/beverages within 1 year of program implementation (0 vs. 1-12 month HFS scores; p = 0.055) among HFSRP stores only. Comparing 2019 to 2017 (baseline), HFSRP stores' HFS increased, but decreased in comparison stores (p = 0.031). Findings indicated a borderline significant effect of the intervention on self-reported fruit and vegetable intake (servings/day), though in the opposite direction expected, such that fruit and vegetable intake increased more among comparison store than HFSRP store customers (p = 0.05). There was no significant change in Veggie Meter®-assessed fruit and vegetable intake by customers shopping at the intervention versus comparison stores. CONCLUSIONS: Despite improvement in healthy food availability, there was a lack of apparent impact on dietary behaviors related to the HFSRP, which could be due to intervention dose or inadequate statistical power due to the serial cross-sectional study design. It may also be that individuals buy most of their food at larger stores; thus, small store interventions may have limited impact on overall eating patterns. Future healthy retail policies should consider how to increase intervention dose to include more product marketing, consumer messaging, and technical assistance for store owners.


Assuntos
Dieta Saudável/estatística & dados numéricos , Dieta/estatística & dados numéricos , Alimentos/economia , Empresa de Pequeno Porte/estatística & dados numéricos , Supermercados , Adulto , Comportamento do Consumidor/estatística & dados numéricos , Custos e Análise de Custo , Estudos Transversais , Feminino , Qualidade dos Alimentos , Abastecimento de Alimentos/estatística & dados numéricos , Frutas , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Pessoa de Meia-Idade , North Carolina , Verduras
8.
Artigo em Inglês | MEDLINE | ID: mdl-32408632

RESUMO

In the Southern United States (U.S.), food insecurity rates are higher in rural (20.8%) versus urban communities (15%). Food insecurity can exacerbate diet-related disease. Thus, the purpose of this study was to examine differences in the use of food-related community resources and potential solutions proposed among food insecure versus food secure residents. A community survey (n = 370) was conducted in rural eastern North Carolina, with questions pertaining to food security status and food-related resources. The IBM SPSS Statistics software and SAS software were used to examine differences in food-related resources, and qualitative data analysis was used to examine differences in solutions offered between food insecure and food secure participants. Of the 370 respondents, forty-eight-point-six percent were classified as food insecure. Food insecure participants were more likely to report shopping for groceries at a convenience/discount store, less likely to use their own vehicle for transportation, and less likely to purchase food from local producers. Food insecure participants were more likely to suggest solutions related to reducing the cost of healthy food, while food secure participants were more likely to suggest educational or convenience-related interventions.


Assuntos
Abastecimento de Alimentos , Alimentos , Adulto , Estudos Transversais , Dieta , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , North Carolina , População Rural , Estados Unidos , Adulto Jovem
9.
Behav Res Ther ; 61: 1-11, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25108482

RESUMO

This study was designed to evaluate the traditional advice to headache sufferers to avoid all triggers ('Avoidance'), and a novel approach to trigger management (Learning to Cope with Triggers - 'LCT') that included graduated exposure to selected triggers to promote desensitization. Individuals (84F, 43M) with migraine and/or tension-type headache were assigned randomly to one of four groups: Waiting-list (Waitlist); Avoidance; Avoidance combined with cognitive behavior therapy (Avoid + CBT); and LCT. Changes in headaches and medication consumption (in parentheses) from pre- to post-treatment were (a minus sign indicates improvement): Waitlist, +11.0% (+15.4%); Avoidance, -13.2% (-9.0%); Avoid + CBT, -30.0% (-19.4%); and LCT, -35.9% (-27.9%). Avoidance did not differ significantly from Waitlist on headaches or medication use, but LCT differed significantly from Waitlist on both measures. Avoid + CBT significantly differed from Waitlist on headaches but not medication consumption. In summary, the study failed to find support for the standard approach to trigger management of advising avoidance, but LCT emerged as a promising strategy. LCT resulted in greater improvement than the other three conditions on all measures of headaches and medication consumption, and was the only treatment condition that significantly differed from the waiting-list control condition in terms of treatment responder rate (50% or greater reduction in headaches) and medication consumption.


Assuntos
Adaptação Psicológica , Terapia Cognitivo-Comportamental , Sinais (Psicologia) , Transtornos de Enxaqueca/terapia , Cefaleia do Tipo Tensional/terapia , Adulto , Feminino , Humanos , Controle Interno-Externo , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/psicologia , Autoeficácia , Cefaleia do Tipo Tensional/psicologia , Resultado do Tratamento
10.
Ann Acad Med Singap ; 37(8): 655-61, 2008 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-18797558

RESUMO

INTRODUCTION: Many studies have reported various levels of association between sleep disorders and attention deficit hyperactivity disorder (ADHD). This study aims to investigate sleep disturbances in children with ADHD prior to treatment and during treatment. MATERIALS AND METHODS: This study recruited 114 child and adolescent patients diagnosed with ADHD and 60 normal patients. Sleep disturbances are assessed using the parent-rated Child Behaviour Checklist (CBCL) questionnaire. In addition, chart reviews and semi-structured clinical interviews were conducted for 54 patients with ADHD who had been seen at the clinic since 2002 to examine the sleep disturbances they experienced during treatment over a 4-year period. RESULTS: Compared to the normal subjects, parents of children with ADHD reported that their children slept less. The summation score of the sleep items on the CBCL was also significantly higher in the ADHD group. Girls with ADHD also had more "trouble sleeping". When children with ADHD received treatment with medications, they experienced sleep-related side effects. Out of the 54 children with ADHD, 18.5% experienced sleep disturbance related to medication, with 13.0% reporting daytime somnolence and 5.5% reporting insomnia. CONCLUSION: Our study showed that there was an increased frequency of sleep disturbances in children with ADHD prior to treatment with medications. The children in our study appeared to sleep less. A significant proportion also experienced sleep disturbance during treatment with medication, of which daytime somnolence and insomnia were the most commonly reported problems. Future research in this area is needed to further examine the range of sleep disorders in ADHD children locally.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/epidemiologia , Transtornos do Sono-Vigília/epidemiologia , Criança , Pré-Escolar , Comorbidade , Distúrbios do Sono por Sonolência Excessiva/epidemiologia , Feminino , Humanos , Masculino , Prevalência , Singapura , Distúrbios do Início e da Manutenção do Sono/epidemiologia
11.
J Autism Dev Disord ; 37(10): 1969-86, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-17273936

RESUMO

We examine the nature and predictors of social and romantic functioning in adolescents and adults with ASD. Parental reports were obtained for 25 ASD adolescents and adults (13-36 years), and 38 typical adolescents and adults (13-30 years). The ASD group relied less upon peers and friends for social (OR = 52.16, p < .01) and romantic learning (OR = 38.25, p < .01). Individuals with ASD were more likely to engage in inappropriate courting behaviours (chi2 df = 19 = 3168.74, p < .001) and were more likely to focus their attention upon celebrities, strangers, colleagues, and ex-partners (chi2 df = 5 =2335.40, p < .001), and to pursue their target longer than controls (t = -2.23, df = 18.79, p < .05). These results show that the diagnosis of ASD is pertinent when individuals are prosecuted under stalking legislation in various jurisdictions.


Assuntos
Síndrome de Asperger/psicologia , Transtorno Autístico/psicologia , Corte/psicologia , Crime/psicologia , Amor , Comportamento Obsessivo/psicologia , Transtornos do Comportamento Social/diagnóstico , Adolescente , Adulto , Síndrome de Asperger/diagnóstico , Austrália , Transtorno Autístico/diagnóstico , Comorbidade , Feminino , Humanos , Relações Interpessoais , Masculino , Comportamento Obsessivo/diagnóstico , Grupo Associado , Determinação da Personalidade , Transtornos do Comportamento Social/psicologia , Socialização
12.
Autism ; 9(3): 266-89, 2005 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-15937042

RESUMO

Few studies have compared sexual behaviours among adolescents with high-functioning autism (HFA) and typical populations, and indicated whether specialized education is required. We hypothesized that adolescents with HFA would (1) display poorer social behaviours; (2) engage in fewer behaviours related to privacy and have poorer knowledge regarding privacy issues; (3) have less sex education; and (4) display more inappropriate sexual behaviours; and that (5) parental concerns would be greater for the HFA sample. Parents of typical adolescents (n=50) and adolescents with HFA (n=23) were surveyed with a Sexual Behaviour Scale (SBS) developed by the authors, with domains corresponding to the hypotheses. The HFA and typical groups were found to be significantly different on all five domains. However, following covariation with age and level of social behaviour, it was found that only parental concerns about their child distinguished between typical adolescents and those with HFA. Specialized sex education programmes with a social interaction emphasis should be considered for this group.


Assuntos
Transtorno Autístico/psicologia , Pais/psicologia , Comportamento Sexual/psicologia , Adolescente , Comportamento do Adolescente , Desenvolvimento do Adolescente , Austrália , Criança , Feminino , Humanos , Masculino , Educação Sexual , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...