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1.
Proc Natl Acad Sci U S A ; 121(32): e2320603121, 2024 Aug 06.
Artículo en Inglés | MEDLINE | ID: mdl-39074277

RESUMEN

Distracted driving is responsible for nearly 1 million crashes each year in the United States alone, and a major source of driver distraction is handheld phone use. We conducted a randomized, controlled trial to compare the effectiveness of interventions designed to create sustained reductions in handheld use while driving (NCT04587609). Participants were 1,653 consenting Progressive® Snapshot® usage-based auto insurance customers ages 18 to 77 who averaged at least 2 min/h of handheld use while driving in the month prior to study invitation. They were randomly assigned to one of five arms for a 10-wk intervention period. Arm 1 (control) got education about the risks of handheld phone use, as did the other arms. Arm 2 got a free phone mount to facilitate hands-free use. Arm 3 got the mount plus a commitment exercise and tips for hands-free use. Arm 4 got the mount, commitment, and tips plus weekly goal gamification and social competition. Arm 5 was the same as Arm 4, plus offered behaviorally designed financial incentives. Postintervention, participants were monitored until the end of their insurance rating period, 25 to 65 d more. Outcome differences were measured using fractional logistic regression. Arm 4 participants, who received gamification and competition, reduced their handheld use by 20.5% relative to control (P < 0.001); Arm 5 participants, who additionally received financial incentives, reduced their use by 27.6% (P < 0.001). Both groups sustained these reductions through the end of their insurance rating period.


Asunto(s)
Conducción Distraída , Humanos , Femenino , Masculino , Adulto , Persona de Mediana Edad , Conducción Distraída/prevención & control , Anciano , Adolescente , Conducción de Automóvil , Adulto Joven
2.
Hum Brain Mapp ; 44(5): 2109-2121, 2023 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-36617993

RESUMEN

Magnetoencephalography (MEG) is particularly well-suited to the study of human motor cortex oscillatory rhythms and motor control. However, the motor tasks studied to date are largely overly simplistic. This study describes a new approach: a novel event-based simulated drive made operational via MEG compatible driving simulator hardware, paired with differential beamformer methods to characterize the neural correlates of realistic, complex motor activity. We scanned 23 healthy individuals aged 16-23 years (mean age = 19.5, SD = 2.5; 18 males and 5 females, all right-handed) who completed a custom-built repeated trials driving scenario. MEG data were recorded with a 275-channel CTF, and a volumetric magnetic resonance imaging scan was used for MEG source localization. To validate this paradigm, we hypothesized that pedal-use would elicit expected modulation of primary motor responses beta-event-related desynchronization (B-ERD) and movement-related gamma synchrony (MRGS). To confirm the added utility of this paradigm, we hypothesized that the driving task could also probe frontal cognitive control responses (specifically, frontal midline theta [FMT]). Three of 23 participants were removed due to excess head motion (>1.5 cm/trial), confirming feasibility. Nonparametric group analysis revealed significant regions of pedal-use related B-ERD activity (at left precentral foot area, as well as bilateral superior parietal lobe: p < .01 corrected), MRGS (at medial precentral gyrus: p < .01 corrected), and FMT band activity sustained around planned braking (at bilateral superior frontal gyrus: p < .01 corrected). This paradigm overcomes the limits of previous efforts by allowing for characterization of the neural correlates of realistic, complex motor activity in terms of brain regions, frequency bands and their dynamic temporal interplay.


Asunto(s)
Magnetoencefalografía , Corteza Motora , Masculino , Femenino , Humanos , Adulto Joven , Adulto , Magnetoencefalografía/métodos , Encéfalo/diagnóstico por imagen , Encéfalo/fisiología , Imagen por Resonancia Magnética/métodos , Corteza Motora/diagnóstico por imagen , Corteza Motora/fisiología , Corteza Prefrontal
3.
Artículo en Inglés | MEDLINE | ID: mdl-36267629

RESUMEN

Motor vehicle crash rates are highest immediately after licensure, and driver error is one of the leading causes. Yet, few studies have quantified driving skills at the time of licensure, making it difficult to identify at-risk drivers before independent driving. Using data from a virtual driving assessment implemented into the licensing workflow in Ohio, this study presents the first population-level study classifying degree of skill at the time of licensure and validating these against a measure of on-road performance: license exam outcomes. Principal component and cluster analysis of 33,249 virtual driving assessments identified 20 Skill Clusters that were then grouped into 4 major summary "Driving Classes"; i) No Issues (i.e. careful and skilled drivers); ii) Minor Issues (i.e. an average new driver with minor vehicle control skill deficits); iii) Major Issues (i.e. drivers with more control issues and who take more risks); and iv) Major Issues with Aggression (i.e. drivers with even more control issues and more reckless and risk-taking behavior). Category labels were determined based on patterns of VDA skill deficits alone (i.e. agnostic of the license examination outcome). These Skill Clusters and Driving Classes had different distributions by sex and age, reflecting age-related licensing policies (i.e. those under 18 and subject to GDL and driver education and training), and were differentially associated with subsequent performance on the on-road licensing examination (showing criterion validity). The No Issues and Minor Issues classes had lower than average odds of failing, and the other two more problematic Driving Classes had higher odds of failing. Thus, this study showed that license applicants can be classified based on their driving skills at the time of licensure. Future studies will validate these Skill Cluster classes in relation to their prediction of post-licensure crash outcomes.

4.
School Psych Rev ; 50(2-3): 454-468, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-35027784

RESUMEN

Peer bullying occurs frequently among middle school youth, negatively impacting students and the broader school climate. However, during these years there is a gap in translating empirically supported prevention science into school-based practices. This paper describes how the evidence-based Free2B bullying prevention multi-media assembly was disseminated by a team of educators, researchers, and technologists to over 14,000 students in 40 middle schools across the state. This dissemination and scaling effort was conducted in partnership with the state's government officials and Office of Safe Schools in order to ensure that each school and district across the state had equal access in applying for the programming. Over half of participating students expressed concerns about school bullying, with 36% reporting victimization and 17% reporting perpetration of bullying in the past month. Significant improvements were found in problem-solving knowledge, confidence in being a positive bystander, and sympathy for peer victims. We discuss gender and community setting differences (urban, suburban, rural) in the findings, implications for dissemination and implementation science, and school psychologists' role in disseminating bullying prevention practices.

5.
Inj Prev ; 26(4): 386-390, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-31311823

RESUMEN

Automated driving systems (ADS) have the potential for improving safety but also pose the risk of extending the transportation system beyond its edge conditions, beyond the operating conditions (operational design domain (ODD)) under which a given ADS or feature thereof is specifically designed to function. The ODD itself is a function of the known bounds and the unknown bounds of operation. The known bounds are those defined by vehicle designers; the unknown bounds arise based on a person operating the system outside the assumptions on which the vehicle was built. The process of identifying and mitigating risk of possible failures at the edge conditions is a cornerstone of systems safety engineering (SSE); however, SSE practitioners may not always account for the assumptions on which their risk mitigation resolutions are based. This is a particularly critical issue with the algorithms developed for highly automated vehicles (HAVs). The injury prevention community, engineers and designers must recognise that automation has introduced a fundamental shift in transportation safety and requires a new paradigm for transportation epidemiology and safety science that incorporates what edge conditions exist and how they may incite failure. Towards providing a foundational organising framework for the injury prevention community to engage with HAV development, we propose a blending of two classic safety models: the Swiss Cheese Model, which is focused on safety layers and redundancy, and the Haddon Matrix, which identifies actors and their responsibilities before, during and after an event.


Asunto(s)
Conducción de Automóvil , Algoritmos , Automatización , Humanos , Seguridad , Transportes
7.
J Pediatr Psychol ; 41(1): 138-48, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26089554

RESUMEN

OBJECTIVE: To assess feasibility and estimate effect size of a self-directed online intervention designed to prevent persistent posttraumatic stress after acute trauma. METHODS: Children aged 8-12 years with a recent acute medical event were randomized to the intervention (N = 36) or a 12-week wait list (N = 36). Posttraumatic stress, health-related quality of life, appraisals, and coping were assessed at baseline, 6, 12, and 18 weeks. RESULTS: Most children used the intervention; half completed it. Medium between-group effect sizes were observed for change in posttraumatic stress severity from baseline to 6 weeks (d = -.68) or 12 weeks (d = -.55). Exploratory analyses suggest greatest impact for at-risk children, and a small effect for intervention initiated after 12 weeks. Analysis of covariance did not indicate statistically significant group differences in 12-week outcomes. CONCLUSIONS: This pilot randomized controlled trial provides preliminary evidence that a self-directed online preventive intervention is feasible to deliver, and could have an effect in preventing persistent posttraumatic stress.


Asunto(s)
Internet , Servicios Preventivos de Salud/métodos , Trastornos por Estrés Postraumático/prevención & control , Heridas y Lesiones/psicología , Adaptación Psicológica , Niño , Estudios de Factibilidad , Femenino , Estudios de Seguimiento , Humanos , Masculino , Proyectos Piloto , Calidad de Vida , Método Simple Ciego , Resultado del Tratamiento
8.
Inj Prev ; 21(3): 145-52, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25740939

RESUMEN

BACKGROUND: Driver error and inadequate skill are common critical reasons for novice teen driver crashes, yet few validated, standardised assessments of teen driving skills exist. The purpose of this study is to evaluate the construct and criterion validity of a newly developed Simulated Driving Assessment (SDA) for novice teen drivers. METHODS: The SDA's 35 min simulated drive incorporates 22 variations of the most common teen driver crash configurations. Driving performance was compared for 21 inexperienced teens (age 16-17 years, provisional license ≤90 days) and 17 experienced adults (age 25-50 years, license ≥5 years, drove ≥100 miles per week, no collisions or moving violations ≤3 years). SDA driving performance (Error Score) was based on driving safety measures derived from simulator and eye-tracking data. Negative driving outcomes included simulated collisions or run-off-the-road incidents. A professional driving evaluator/instructor (DEI Score) reviewed videos of SDA performance. RESULTS: The SDA demonstrated construct validity: (1) teens had a higher Error Score than adults (30 vs. 13, p=0.02); (2) For each additional error committed, the RR of a participant's propensity for a simulated negative driving outcome increased by 8% (95% CI 1.05 to 1.10, p<0.01). The SDA-demonstrated criterion validity: Error Score was correlated with DEI Score (r=-0.66, p<0.001). CONCLUSIONS: This study supports the concept of validated simulated driving tests like the SDA to assess novice driver skill in complex and hazardous driving scenarios. The SDA, as a standard protocol to evaluate teen driver performance, has the potential to facilitate screening and assessment of teen driving readiness and could be used to guide targeted skill training.


Asunto(s)
Accidentes de Tránsito/prevención & control , Conducción de Automóvil/educación , Adolescente , Conducta del Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Seguridad , Grabación de Cinta de Video
9.
Inj Prev ; 21(1): 4-9, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24916684

RESUMEN

OBJECTIVE: Inexperienced, less-skilled driving characterises many newly licensed drivers and contributes to high crash rates. A randomised trial of TeenDrivingPlan (TDP), a new learner driver phase internet-based intervention, demonstrated effectiveness in improving safety relevant, on-road driving behaviour, primarily through greater driving practice diversity. To inform future learner driver interventions, this analysis examined TDP use and its association with practice diversity. DESIGN: Posthoc analysis of data from teen/parent dyads (n=107), enrolled early in learner phase and assigned to treatment arm in randomised trial. METHODS: Inserted software beacons captured TDP use data. Electronic surveys completed by parents and teens assessed diversity of practice driving and TDP usability ratings at 24 weeks (end of study period). RESULTS: Most families (84%) used TDP early in the learner period; however, the number of TDP sessions in the first week was three times higher among dyads who achieved greater practice diversity than those with less. By week five many families still engaged with TDP, but differences in TDP use could not be detected between families with high versus low practice diversity. Usability was not a major issue for this sample based on largely positive user ratings. CONCLUSIONS: An engaging internet-based intervention, such as TDP, can support families in achieving high practice diversity. Future learner driver interventions should provide important information early in the learner period when engagement is greatest, encourage continued learning as part of logging practice drives, and incorporate monitoring software for further personalisation to meet family needs. TRIAL REGISTRATION: NCT01498575.


Asunto(s)
Accidentes de Tránsito/prevención & control , Conducta del Adolescente/psicología , Conducción de Automóvil/educación , Instrucción por Computador , Adolescente , Conducción de Automóvil/psicología , Femenino , Humanos , Internet , Concesión de Licencias/estadística & datos numéricos , Masculino , Relaciones Padres-Hijo , Responsabilidad Parental , Evaluación de Programas y Proyectos de Salud , Administración de la Seguridad , Análisis y Desempeño de Tareas
10.
J Med Internet Res ; 17(4): e95, 2015 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-25881584

RESUMEN

BACKGROUND: The advent of eHealth interventions to address psychological concerns and health behaviors has created new opportunities, including the ability to optimize the effectiveness of intervention activities and then deliver these activities consistently to a large number of individuals in need. Given that eHealth interventions grounded in a well-delineated theoretical model for change are more likely to be effective and that eHealth interventions can be costly to develop, assuring the match of final intervention content and activities to the underlying model is a key step. We propose to apply the concept of "content validity" as a crucial checkpoint to evaluate the extent to which proposed intervention activities in an eHealth intervention program are valid (eg, relevant and likely to be effective) for the specific mechanism of change that each is intended to target and the intended target population for the intervention. OBJECTIVE: The aims of this paper are to define content validity as it applies to model-based eHealth intervention development, to present a feasible method for assessing content validity in this context, and to describe the implementation of this new method during the development of a Web-based intervention for children. METHODS: We designed a practical 5-step method for assessing content validity in eHealth interventions that includes defining key intervention targets, delineating intervention activity-target pairings, identifying experts and using a survey tool to gather expert ratings of the relevance of each activity to its intended target, its likely effectiveness in achieving the intended target, and its appropriateness with a specific intended audience, and then using quantitative and qualitative results to identify intervention activities that may need modification. We applied this method during our development of the Coping Coach Web-based intervention for school-age children. RESULTS: In the evaluation of Coping Coach content validity, 15 experts from five countries rated each of 15 intervention activity-target pairings. Based on quantitative indices, content validity was excellent for relevance and good for likely effectiveness and age-appropriateness. Two intervention activities had item-level indicators that suggested the need for further review and potential revision by the development team. CONCLUSIONS: This project demonstrated that assessment of content validity can be straightforward and feasible to implement and that results of this assessment provide useful information for ongoing development and iterations of new eHealth interventions, complementing other sources of information (eg, user feedback, effectiveness evaluations). This approach can be utilized at one or more points during the development process to guide ongoing optimization of eHealth interventions.


Asunto(s)
Conductas Relacionadas con la Salud , Trastornos por Estrés Postraumático/prevención & control , Telemedicina/organización & administración , Adaptación Psicológica , Niño , Femenino , Humanos , Informática Médica/normas , Desarrollo de Programa , Calidad de Vida , Reproducibilidad de los Resultados , Proyectos de Investigación , Telemedicina/normas
11.
Transp Res Rec ; 2516: 8-14, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26709330

RESUMEN

Motor vehicle crashes remain the leading cause of death in teens in the United States. Newly licensed drivers are the group most at risk for crashes. Their driving skills are very new, still very often untested, so that their ability to properly react in an emergency situation remains a research question. Since it is impossible to expose human subjects to critical life threatening driving scenarios, researchers have been increasingly using driving simulators to assess driving skills. This paper summarizes the results of a driving scenario in a study comparing the driving performance of novice teen drivers (n=21) 16-17 year olds with 90 days of provisional licensure with that of experienced adult drivers (n=17) 25-50 year olds with at least 5 years of PA licensure, at least 100 miles driven per week and no self-reported collisions in the previous 3 years. As part of a 30 to 35 simulated drive that encompassed the most common scenarios that result in serious crashes, participants were exposed to a sudden car event. As the participant drove on a suburban road, a car surged from a driveway hidden by a fence on the right side of the road. To avoid the crash, participants must hard brake, exhibiting dynamic control over both attentional and motor resources. The results showed strong differences between the experienced adult and novice teen drivers in the brake pressure applied. When placed in the same situation, the novice teens decelerated on average 50% less than the experienced adults (p<0.01).

12.
Transp Res Rec ; 2516: 15-21, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26709331

RESUMEN

Collisions at left turn intersections are among the most prevalent types of teen driver serious crashes, with inadequate surveillance as a key factor. Risk awareness perception training (RAPT) has shown effectiveness in improving hazard anticipation for latent hazards. The goal of this study was to determine if RAPT version 3 (RAPT-3) improved intersection turning behaviors among novice teen drivers when the hazards were not latent and frequent glancing to multiple locations at the intersection was needed. Teens aged 16-18 with ≤180 days of licensure were randomly assigned to: 1) an intervention group (n=18) that received RAPT-3 (Trained); or 2) a control group (n=19) that received no training (Untrained). Both groups completed RAPT-3 Baseline Assessment and the Trained group completed RAPT-3 Training and RAPT-3 Post Assessment. Training effects were evaluated on a driving simulator. Simulator (gap selection errors and collisions) and eye tracker (traffic check errors) metrics from six left-turn stop sign controlled intersections in the Simulated Driving Assessment (SDA) were analyzed. The Trained group scored significantly higher in RAPT-3 Post Assessment than RAPT-3 Baseline Assessment (p< 0.0001). There were no significant differences in either traffic check and gap selection errors or collisions among Trained and Untrained teens in the SDA. Though Trained teens learned about hazard anticipation related to latent hazards, learning did not translate to performance differences in left-turn stop sign controlled intersections where the hazards were not latent. Our findings point to further research to better understand the challenges teens have with left turn intersections.

13.
J Pediatr ; 164(1): 130-5, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24268846

RESUMEN

OBJECTIVE: To determine the prevalence and nature of residual cognitive disability after inpatient rehabilitation for children aged 7-18 years with traumatic injuries. STUDY DESIGN: This retrospective cohort study included children aged 7-18 years in the Uniform Data System for Medical Rehabilitation who underwent inpatient rehabilitation for traumatic injuries in 523 facilities from 2002-2011. Traumatic injuries were identified by standardized Medicare Inpatient Rehabilitation Facility-Patient Assessment Instrument codes. Cognitive outcomes were measured by the Functional Independence Measure instrument. A validated, categorical staging system derived from responses to the items in the cognitive domain of the functional independence measure was used and consisted of clinically relevant levels of cognitive achievement from stage 1 (total cognitive disability) to stage 7 (completely independent cognitive function). RESULTS: There were 13,798 injured children who completed inpatient rehabilitation during the 10-year period. On admission to inpatient rehabilitation, patients with traumatic brain injury (TBI) had more cognitive disability (median stage 2) than those with spinal cord injury or other injuries (median stage 5). Cognitive functioning improved for all patients, but children with TBI still tended to have significant residual cognitive disability (median stage on discharge, 4). CONCLUSIONS: Injured children gained cognitive functionality throughout inpatient rehabilitation. Those with TBI had more severe cognitive disability on admission and more residual disability on discharge. This is important not only for patient and family expectation setting but also for resource and service planning, as discharge from inpatient rehabilitation is a critical milestone for reintegration into society for children with serious injury.


Asunto(s)
Lesiones Encefálicas/rehabilitación , Trastornos del Conocimiento/rehabilitación , Cognición/fisiología , Evaluación de la Discapacidad , Personas con Discapacidad/rehabilitación , Pacientes Internos , Recuperación de la Función , Adolescente , Lesiones Encefálicas/complicaciones , Lesiones Encefálicas/fisiopatología , Niño , Trastornos del Conocimiento/etiología , Trastornos del Conocimiento/psicología , Personas con Discapacidad/psicología , Femenino , Estudios de Seguimiento , Humanos , Masculino , Estudios Retrospectivos , Resultado del Tratamiento
14.
Inj Prev ; 20(4): 272-5, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24324195

RESUMEN

In order to test stereotypes that mothers are more safety conscious than fathers, this study aimed to explore differences in restraint patterns, front-row seating and injury for children in crashes when driven by fathers versus mothers, both when driving alone and with other adults. From 15 January 2003 to 30 November 2007, data were collected via insurance claims records and telephone surveys on a weighted sample of 10,715 child passengers in crashes. When riding with children and no other adults, father drivers in crashes were more likely than mother drivers to transport children <9 years old unrestrained or suboptimally restrained (35.0% vs 26.1%, p=0.001) and to seat children <13 years old in the front row (23.7% vs 14.3%, p<0.001). For children <16 years, no statistically significant difference in injury risk was noted for father versus mother drivers, regardless of adult passenger presence. Further improvements in child passenger safety might be gained with campaigns directed at both fathers and mothers.


Asunto(s)
Accidentes de Tránsito/estadística & datos numéricos , Conducción de Automóvil/estadística & datos numéricos , Sistemas de Retención Infantil/estadística & datos numéricos , Padre/estadística & datos numéricos , Madres/estadística & datos numéricos , Seguridad/estadística & datos numéricos , Cinturones de Seguridad/estadística & datos numéricos , Adulto , Niño , Preescolar , Femenino , Humanos , Masculino , Estados Unidos/epidemiología , Heridas y Lesiones/epidemiología
16.
BMJ Open ; 14(6): e082644, 2024 Jun 19.
Artículo en Inglés | MEDLINE | ID: mdl-38904136

RESUMEN

INTRODUCTION: Paediatric concussion is a common injury. Approximately 30% of youth with concussion will experience persisting postconcussion symptoms (PPCS) extending at least 1 month following injury. Recently, studies have shown the benefit of early, active, targeted therapeutic strategies. However, these are primarily prescribed from the specialty setting. Early access to concussion specialty care has been shown to improve recovery times for those at risk for persisting symptoms, but there are disparities in which youth are able to access such care. Mobile health (mHealth) technology has the potential to improve access to concussion specialists. This trial will evaluate the feasibility of a mHealth remote patient monitoring (RPM)-based care handoff model to facilitate access to specialty care, and the effectiveness of the handoff model in reducing the incidence of PPCS. METHODS AND ANALYSIS: This study is a non-randomised type I, hybrid implementation-effectiveness trial. Youth with concussion ages 13-18 will be enrolled from the emergency department of a large paediatric healthcare network. Patients deemed a moderate-to-high risk for PPCS using the predicting and preventing postconcussive problems in paediatrics (5P) stratification tool will be registered for a web-based chat platform that uses RPM to collect information on symptoms and activity. Those patients with escalating or plateauing symptoms will be contacted for a specialty visit using data collected from RPM to guide management. The primary effectiveness outcome will be the incidence of PPCS, defined as at least three concussion-related symptoms above baseline at 28 days following injury. Secondary effectiveness outcomes will include the number of days until return to preinjury symptom score, clearance for full activity and return to school without accommodations. The primary implementation outcome will be fidelity, defined as the per cent of patients meeting specialty care referral criteria who are ultimately seen in concussion specialty care. Secondary implementation outcomes will include patient-defined and clinician-defined appropriateness and acceptability. ETHICS AND DISSEMINATION: This study was approved by the Institutional Review Board of the Children's Hospital of Philadelphia (IRB 22-019755). Study findings will be published in peer-reviewed journals and disseminated at national and international meetings. TRIAL REGISTRATION NUMBER: NCT05741411.


Asunto(s)
Conmoción Encefálica , Servicio de Urgencia en Hospital , Síndrome Posconmocional , Telemedicina , Humanos , Adolescente , Conmoción Encefálica/terapia , Síndrome Posconmocional/terapia , Accesibilidad a los Servicios de Salud , Masculino , Femenino
17.
JAMA Netw Open ; 7(7): e2420218, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38985474

RESUMEN

Importance: Handheld phone use while driving is a major factor in vehicle crashes. Scalable interventions are needed to encourage drivers not to use their phones. Objective: To test whether interventions involving social comparison feedback and/or financial incentives can reduce drivers' handheld phone use. Design, Setting, and Participants: In a randomized clinical trial, interventions were administered nationwide in the US via a mobile application in the context of a usage-based insurance program (Snapshot Mobile application). Customers were eligible to be invited to participate in the study if enrolled in the usage-based insurance program for 30 to 70 days. The study was conducted from May 13 to June 30, 2019. Analysis was completed December 22, 2023. Interventions: Participants were randomly assigned to 1 of 6 trial arms for a 7-week intervention period: (1) control; (2) feedback, with weekly push notification about their handheld phone use compared with that of similar others; (3) standard incentive, with a maximum $50 award at the end of the intervention based on how their handheld phone use compared with similar others; (4) standard incentive plus feedback, combining interventions of arms 2 and 3; (5) reframed incentive plus feedback, with a maximum $7.15 award each week, framed as participant's to lose; and (6) doubled reframed incentive plus feedback, a maximum $14.29 weekly loss-framed award. Main Outcome and Measure: Proportion of drive time engaged in handheld phone use in seconds per hour (s/h) of driving. Analyses were conducted with the intention-to-treat approach. Results: Of 17 663 customers invited by email to participate, 2109 opted in and were randomized. A total of 2020 drivers finished the intervention period (68.0% female; median age, 30 [IQR, 25-39] years). Median baseline handheld phone use was 216 (IQR, 72-480) s/h. Relative to control, feedback and standard incentive participants did not reduce their handheld phone use. Standard incentive plus feedback participants reduced their use by -38 (95% CI, -69 to -8) s/h (P = .045); reframed incentive plus feedback participants reduced their use by -56 (95% CI, -87 to -26) s/h (P < .001); and doubled reframed incentive plus feedback participants reduced their use by -42 s/h (95% CI, -72 to -13 s/h; P = .007). The 5 active treatment arms did not differ significantly from each other. Conclusions and Relevance: In this randomized clinical trial, providing social comparison feedback plus incentives reduced handheld phone use while individuals were driving. Trial Registration: ClinicalTrials.gov Identifier: NCT03833219.


Asunto(s)
Conducción de Automóvil , Motivación , Humanos , Femenino , Masculino , Adulto , Conducción de Automóvil/psicología , Conducción de Automóvil/estadística & datos numéricos , Persona de Mediana Edad , Uso del Teléfono Celular/estadística & datos numéricos , Aplicaciones Móviles , Retroalimentación , Estados Unidos
18.
J Pediatr Psychol ; 38(10): 1101-11, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23912164

RESUMEN

OBJECTIVE: The study objective is to evaluate the feasibility and efficacy of a web-based intervention for parents (AfterTheInjury.org [ATI]) in promoting emotional recovery following pediatric injury. METHODS: 100 children with injuries requiring medical attention and their parents were randomly assigned to the intervention or usual care. Efficacy outcomes included parent knowledge and child and parent posttraumatic stress symptoms (PTSS). RESULTS: All parents in the intervention group completed the intervention (directed use of ATI) in the hospital. 56% reported using ATI online post-discharge, and 100% of these parents found it helpful. Parent knowledge increased immediately post-intervention, but there was no significant intervention impact on parent knowledge or PTSS at a 6-week follow-up. Relationships between knowledge and PTSS were identified. CONCLUSIONS: Brief web-based interventions introduced during child hospitalization are a feasible strategy to reach many parents following pediatric injury. Preventing psychological symptoms may require more than parental education alone.


Asunto(s)
Conocimientos, Actitudes y Práctica en Salud , Padres/educación , Psicoterapia/métodos , Trastornos por Estrés Postraumático/prevención & control , Heridas y Lesiones/psicología , Adolescente , Adulto , Niño , Niño Hospitalizado , Estudios de Factibilidad , Femenino , Humanos , Internet/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Resultado del Tratamiento , Heridas y Lesiones/etiología , Adulto Joven
19.
Pediatrics ; 152(5)2023 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-37842724

RESUMEN

BACKGROUND AND OBJECTIVES: Young drivers are overrepresented in crashes, and newly licensed drivers are at high risk, particularly in the months immediately post-licensure. Using a virtual driving assessment (VDA) implemented in the licensing workflow in Ohio, this study examined how driving skills measured at the time of licensure contribute to crash risk post-licensure in newly licensed young drivers. METHODS: This study examined 16 914 young drivers (<25 years of age) in Ohio who completed the VDA at the time of licensure and their subsequent police-reported crash records. By using the outcome of time to first crash, a Cox proportional hazard model was used to estimate the risk of a crash during the follow-up period as a function of VDA Driving Class (and Skill Cluster) membership. RESULTS: The best performing No Issues Driving Class had a crash risk 10% lower than average (95% confidence interval [CI] 13% to 6%), whereas the Major Issues with Dangerous Behavior Class had a crash risk 11% higher than average (95% CI 1% to 22%). These results withstood adjusting for covariates (age, sex, and tract-level socioeconomic status indicators). At the same time, drivers licensed at age 18 had a crash risk 16% higher than average (95% CI 6% to 27%). CONCLUSIONS: This population-level study reveals that driving skills measured at the time of licensure are a predictor of crashes early in licensure, paving the way for better prediction models and targeted, personalized interventions. The authors of future studies should explore time- and exposure-varying risks.


Asunto(s)
Conducción de Automóvil , Humanos , Adolescente , Accidentes de Tránsito/prevención & control , Ohio , Concesión de Licencias , Conducta Peligrosa
20.
Accid Anal Prev ; 191: 107198, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37421804

RESUMEN

The highest lifetime risk for a motor vehicle crash is immediately after the point of licensure, with teen drivers most at risk. Comprehensive teen driver licensing policies that require completion of driver education and behind-the-wheel training along with Graduated Driver Licensing (GDL) are associated with lower young driver crash rates early in licensure. We hypothesize that lack of financial resources and travel time to driving schools reduce the likelihood for teens to complete driver training and gain a young driver's license before age 18. We utilize licensing data from the Ohio Bureau of Motor Vehicles on over 35,000 applicants between 15.5 and 25 years old collected between 2017 and 2019. This dataset of driving schools is maintained by the Ohio Department of Public Safety and is linked with Census tract-level socioeconomic data from the U.S. Census. Using logit models, we estimate the completion of driver training and license obtainment among young drivers in the Columbus, Ohio metro area. We find that young drivers in lower-income Census tracts have a lower likelihood to complete driver training and get licensed before age 18. As travel time to driving schools increases, teens in wealthier Census tracts are more likely to forgo driver training and licensure than teens in lower-income Census tracts. For jurisdictions aspiring to improve safe driving for young drivers, our findings help shape recommendations on policies to enhance access to driver training and licensure especially among teens living in lower-income Census tracts.


Asunto(s)
Accidentes de Tránsito , Conducción de Automóvil , Adolescente , Humanos , Adulto Joven , Adulto , Accidentes de Tránsito/prevención & control , Conducción de Automóvil/educación , Concesión de Licencias , Instituciones Académicas , Políticas
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