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1.
J Trauma Nurs ; 31(4): 196-202, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38990875

RESUMEN

BACKGROUND: Despite recommendations and laws for child restraint use in motor vehicles, evidence of low restraint use remains, and there is a lack of evidence addressing the effectiveness of restraint use education. OBJECTIVE: This project aims to measure the impact of an education initiative on child passenger restraint use. METHODS: This pre- and postintervention study was conducted in six elementary schools in a Southwestern U.S. metropolitan area over 5 months from October 2022 to March 2023. Motor vehicle restraint use was collected from occupants arriving at elementary schools during the morning drop-off times. Participants were provided one-on-one education regarding child passenger safety guidelines and state laws. Comparison data were collected 1-3 weeks later at the same schools to evaluate the education provided. RESULTS: A total of 1,671 occupants in 612 vehicles were observed across six schools, with 343 adults and 553 children preintervention and 306 adults and 469 children postintervention. Overall restraint adherence in children improved postintervention from 42.3% to 56.1%, a 32.6% increase (p = < .001). In the primary age group of 4-8 years, restraint adherence improved postintervention from 34.8% to 54.2%, a 55.8% increase (p = <.001). CONCLUSIONS: The study results demonstrate that one-on-one education increases child passenger restraint use.


Asunto(s)
Sistemas de Retención Infantil , Humanos , Masculino , Sistemas de Retención Infantil/estadística & datos numéricos , Sistemas de Retención Infantil/normas , Femenino , Niño , Preescolar , Accidentes de Tránsito/prevención & control , Adulto , Educación en Salud , Estados Unidos , Cinturones de Seguridad/estadística & datos numéricos , Cinturones de Seguridad/legislación & jurisprudencia
2.
Health Promot Int ; 39(4)2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-38984687

RESUMEN

Using data from the 2022 Korea Community Health Survey (n = 13 320), this study investigated helmet use and related factors among Korean adults using personal mobility devices, without distinguishing between private and hired users. Among mobility device users, 32.1% responded that they always wore a helmet. The proportion of helmet use was 35.2% among men, 25.8% among women, 29.2% among those aged 19-44 years, 42.3% among those aged 45-64 years and 26.6% among those aged 65 years or older. Furthermore, those who drank less frequently and were physically active were more likely to wear helmets. Moreover, people who always wore a seat belt when driving a car or sitting in the rear seat and people who always wore a helmet when riding a motorcycle were more likely to wear a helmet while using electric personal mobility devices. Approximately one-third of users always wore a helmet. The helmet-wearing rate was related to general characteristics such as gender and education level, and to safety behaviors such as wearing a seat belt when driving a car, sitting in the rear seat of a car, or when riding a motorcycle. In addition to considering personal characteristics investigated in this study, the helmet-wearing rate should be improved through policies or systems at the national or regional levels.


Asunto(s)
Dispositivos de Protección de la Cabeza , Humanos , Dispositivos de Protección de la Cabeza/estadística & datos numéricos , Masculino , Femenino , República de Corea , Adulto , Persona de Mediana Edad , Anciano , Adulto Joven , Cinturones de Seguridad/estadística & datos numéricos , Encuestas Epidemiológicas
3.
PLoS One ; 19(7): e0307209, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38995960

RESUMEN

The UN's Sustainable Development Goals (SDGs) highlight the role of debt sustainability in achieving sustainable development. China's Belt and Road Initiative (BRI) is an international cooperation effort that is endorsed by over 150 countries and organizations. Given the alignment between BRI development goals and the SDGs, the issue of debt sustainability in BRI countries warrants attention. While existing studies focus on sovereign risk in debt sustainability, there is a lack of emphasis on currency risk, indicating a need for further investigation to mitigate risks and comprehensively evaluate debt stability. Using data from 142 countries, this study examines currency risk reduction in BRI countries by assessing currency competitiveness. We find that the US dollar (USD) is the most competitive currency among BRI countries, followed by the Euro (EUR), Chinese yuan (CNY), sterling pound (GBP), and Japanese yen (JPY). The USD maintains its competitive edge over time, making it the preferred choice, with the EUR as a less optimal option and the CNY showing potential. Geographically, the EUR's close ties with BRI countries lend it prominence, followed by the USD, with the CNY gaining traction. GBP and JPY are considered conservative choices. Recommendations for currency selection vary based on countries' competitiveness, bilateral relationships, and development status.


Asunto(s)
Desarrollo Sostenible , China , Humanos , Medición de Riesgo , Cooperación Internacional , Cinturones de Seguridad/estadística & datos numéricos , Transportes
4.
Artículo en Inglés | MEDLINE | ID: mdl-38928910

RESUMEN

Although seatbelt use is known to reduce motor vehicle occupant crash injury and death, rear-seated adult occupants are less likely to use restraints. This study examines risk and protective factors associated with injury severity in front- and rear-seated adults involved in a motor vehicle crash in New York State. The Crash Outcome Data Evaluation System (CODES) (2016-2017) was used to examine injury severity in front- and rear-seated occupants aged 18 years or older (N = 958,704) involved in a motor vehicle crash. CODES uses probabilistic linkage of New York State hospitalization, emergency department, and police and motorist crash reports. Multivariable logistic regression models with MI analyze employed SAS 9.4. Odds ratios are reported as OR with 95% CI. The mortality rate was approximately 1.5 times higher for rear-seated than front-seated occupants (136.60 vs. 92.45 per 100,000), with rear-seated occupants more frequently unrestrained than front-seated occupants (15.28% vs. 1.70%, p < 0.0001). In adjusted analyses that did not include restraint status, serious injury/death was higher in rear-seated compared to front-seated occupants (OR:1.272, 1.146-1.412), but lower once restraint use was added (OR: 0.851, 0.771-0.939). Unrestrained rear-seated occupants exhibited higher serious injury/death than restrained front-seated occupants. Unrestrained teens aged 18-19 years old exhibit mortality per 100,000 occupants that is more similar to that of the oldest two age groups than to other young and middle-aged adults. Speeding, a drinking driver, and older vehicles were among the independent predictors of serious injury/death. Unrestrained rear-seated adult occupants exhibit higher severe injury/death than restrained front-seated occupants. When restrained, rear-seated occupants are less likely to be seriously injured than restrained front-seated occupants.


Asunto(s)
Accidentes de Tránsito , Heridas y Lesiones , Humanos , Accidentes de Tránsito/estadística & datos numéricos , Accidentes de Tránsito/mortalidad , Adulto , Persona de Mediana Edad , New York/epidemiología , Femenino , Masculino , Adulto Joven , Anciano , Adolescente , Heridas y Lesiones/epidemiología , Heridas y Lesiones/mortalidad , Heridas y Lesiones/etiología , Factores de Riesgo , Factores Protectores , Anciano de 80 o más Años , Cinturones de Seguridad/estadística & datos numéricos
5.
Traffic Inj Prev ; 25(6): 795-801, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38713638

RESUMEN

OBJECTIVE: This study aimed to examine the prevailing driver seatbelt compliance at the Madina Zongo junction in Accra, Ghana. METHODS: An unobtrusive observational survey was conducted from 6 to 8 am and 5 to 7 pm on weekdays at randomly designated locations near the junction. A total of 3,054 vehicles were observed throughout the observation period. The data collected were analyzed with SPSS version 26. Cross-tabulations and Pearson's Chi-square test were employed for thorough analysis. RESULTS: The study revealed an overall seatbelt compliance rate of slightly over half (54.1%) among drivers, with the following breakdowns in various vehicle categories: large buses (76.2%), medium buses (98.1%), minibuses (44.0%), private cars (70.5%), taxi/uber (53.0%), and trucks (41.1%). Notably, seatbelt compliance was higher among females at 98.4%, compared to males at 49.2%. The study also identified a correlation between driver's gender and vehicle type with seatbelt compliance. Conversely, no significant association was found between seatbelt compliance and either the time of day or day of the week. CONCLUSIONS: The study offers significant findings regarding seatbelt usage trends at the Madina Zongo junction in Accra. These insights provide a basis for recommending targeted interventions such as policy decisions, public health campaigns, communication strategies, better enforcement, and road safety training programs. These interventions aim to raise awareness of unsafe attitudes and behaviors among drivers to improve seatbelt compliance and ultimately enhance road safety for all road users.


Asunto(s)
Conducción de Automóvil , Cinturones de Seguridad , Humanos , Cinturones de Seguridad/estadística & datos numéricos , Ghana , Masculino , Femenino , Conducción de Automóvil/psicología , Conducción de Automóvil/estadística & datos numéricos , Adulto , Persona de Mediana Edad , Adulto Joven , Accidentes de Tránsito/estadística & datos numéricos , Accidentes de Tránsito/prevención & control , Automóviles
6.
Traffic Inj Prev ; 25(5): 698-704, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38648014

RESUMEN

OBJECTIVES: Rear-seat belts have been shown to significantly reduce the severity of road vehicle collisions and fatalities. However, their use by rear-seat passengers is significantly less than that by front-seat passengers. Thus, the psychological factors underlying individuals' decision to wear a seat belt in the rear seat require further investigation. METHODS: An extended theory of planned behavior (eTPB) was used to examine individuals' behavior of wearing a rear-seat belt. An online survey was conducted and a total of 515 valid questionnaires were collected in China. RESULTS: While attitude, descriptive norms, and law enforcement all have a significant effect on individuals' intention to wear a seat belt in the rear, subjective norms and perceived behavioral control do not. Individuals' attitudes toward wearing a seat belt in the rear seat are significantly influenced by law enforcement and behavioral intention, but not by perceived behavioral control. The mediation effect analysis reveals that law enforcement has the greatest overall effect on behavior, followed by attitude and descriptive norms. CONCLUSIONS: The results of this paper contribute to more effective recommendations to improve the use of rear seat belts and to safeguard rear seat passengers.


Asunto(s)
Intención , Teoría Psicológica , Cinturones de Seguridad , Humanos , Cinturones de Seguridad/estadística & datos numéricos , Femenino , Masculino , Adulto , China , Persona de Mediana Edad , Adulto Joven , Encuestas y Cuestionarios , Conducción de Automóvil/psicología , Aplicación de la Ley , Adolescente , Accidentes de Tránsito/prevención & control , Accidentes de Tránsito/psicología , Teoría del Comportamiento Planificado
7.
Am Surg ; 90(7): 1931-1933, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38523078

RESUMEN

Despite the effectiveness of seatbelts, concerns persist about compliance, especially among teenagers. Survey data from a local high school and registry data from a level 1 trauma center were used to observe seatbelt and motor vehicle accident trends. The survey data was analyzed to gauge student's sentiments on seatbelt education. The trauma center data was analyzed to identify characteristics and trends among teenage motor vehicle accidents. Social media was the most common strategy selected for seatbelt safety awareness. Random seatbelt checks performed over 4 months revealed seatbelt compliance rates of 90%, 93.55%, and 96.94% after education intervention. Trauma center data showed that lack of seatbelt usage resulted in greater morbidity. These findings emphasize the need for targeted interventions. This study provides insights into creating effective education campaigns that can be used to enhance safety belt compliance and potentially reduce injury.


Asunto(s)
Accidentes de Tránsito , Educación en Salud , Cinturones de Seguridad , Humanos , Cinturones de Seguridad/estadística & datos numéricos , Adolescente , Accidentes de Tránsito/prevención & control , Femenino , Masculino , Conocimientos, Actitudes y Práctica en Salud , Centros Traumatológicos , Encuestas y Cuestionarios
8.
Prehosp Emerg Care ; 28(4): 598-608, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38345309

RESUMEN

BACKGROUND: An ambulance traffic crash not only leads to injuries among emergency medical service (EMS) professionals but also injures patients or their companions during transportation. We aimed to describe the incidence of ambulance crashes, seating location, seatbelt use for casualties (ie, both fatal and nonfatal injuries), ambulance safety efforts, and to identify factors affecting the number of ambulance crashes in Japan. METHODS: We conducted a nationwide survey of all fire departments in Japan. The survey queried each fire department about the number of ambulance crashes between January 1, 2017, and December 31, 2019, the number of casualties, their locations, and seatbelt usage. Additionally, the survey collected information on fire department characteristics, including the number of ambulance dispatches, and their safety efforts including emergency vehicle operation training and seatbelt policies. We used regression methods including a zero-inflated negative binomial model to identify factors associated with the number of crashes. RESULTS: Among the 726 fire departments in Japan, 553 (76.2%) responded to the survey, reporting a total of 11,901,210 ambulance dispatches with 1,659 ambulance crashes (13.9 for every 100,000 ambulance dispatches) that resulted in a total of 130 casualties during the 3-year study period (1.1 in every 100,000 dispatches). Among the rear cabin occupants, seatbelt use was limited for both EMS professionals (n = 3/29, 10.3%) and patients/companions (n = 3/26, 11.5%). Only 46.7% of the fire departments had an internal policy regarding seatbelt use. About three-fourths of fire departments (76.3%) conducted emergency vehicle operation training internally. The output of the regression model revealed that fire departments that conduct internal emergency vehicle operation training had fewer ambulance crashes compared to those that do not (odds of being an excessive zero -2.20, 95% CI: -3.6 to -0.8). CONCLUSION: Two-thirds of fire departments experienced at least one crash during the study period. The majority of rear cabin occupants who were injured in ambulance crashes were not wearing a seatbelt. Although efforts to ascertain seatbelt compliance were limited, Japanese fire departments have attempted a variety of methods to reduce ambulance crashes including internal emergency vehicle operation training, which was associated with fewer ambulance crashes.


Asunto(s)
Accidentes de Tránsito , Ambulancias , Cinturones de Seguridad , Humanos , Japón , Ambulancias/estadística & datos numéricos , Accidentes de Tránsito/estadística & datos numéricos , Cinturones de Seguridad/estadística & datos numéricos , Encuestas y Cuestionarios , Servicios Médicos de Urgencia/estadística & datos numéricos , Femenino , Masculino
9.
Traffic Inj Prev ; 22(3): 236-241, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33688754

RESUMEN

OBJECTIVE: The primary aim of this article is to extensively study female occupant kinematics and muscle activations in vehicle maneuvers potentially occurring in precrash situations and with different seat belt configurations. The secondary aim is to provide validation data for active human body models (AHBMs) of female occupants in representative precrash loading situations. METHODS: Front seat female passengers wearing a 3-point seat belt, with either standard or pre-pretensioning functionality, were subjected to multiple autonomously carried-out lane change and lane change with braking maneuvers while traveling at 73 km/h. This article quantifies the head center of gravity and T1 vertebra body (T1) linear and rotational displacements. This article also includes surface electromyography (EMG) data collected from 38 muscles in the neck, torso, and upper and lower extremities, all normalized by maximum voluntary contraction (MVC). The raw EMG data were filtered, rectified, and smoothed. Separate Wilcoxon signed-rank tests were performed on EMG onset and amplitude as well as peak displacements of head and T1 considering 2 paired samples with the belt configuration as an independent variable. RESULTS: Significantly smaller lateral and forward displacements for head and T1 were found with the pre-pretensioner belt versus the standard belt (P < .05). Averaged muscle activity, mainly in the neck, lumbar extensor, and abdominal muscles, increased up to 16% MVC immediately after the vehicle accelerated in the lateral direction. Muscles in the right and left sides of the body displayed differences in activation time and amplitude relative to the vehicle's lateral motion. For specific muscles, lane changes with the pre-pretensioner belt resulted in earlier muscle activation onsets and significantly smaller activation amplitudes compared to the standard belt (P < .05). CONCLUSIONS: The presented results from female passengers complement the previously published results from male passengers subjected to the same loading scenarios. The data provided in this article can be used for validation of AHBMs of female occupants in both sagittal and lateral loading scenarios potentially occurring prior to a crash. Additionally, our results show that a pre-pretensioner belt decreases muscle activation onset and amplitude as well as forward and lateral displacements of head and T1 compared to a standard belt, confirming previously published results.


Asunto(s)
Accidentes de Tránsito/prevención & control , Cabeza/diagnóstico por imagen , Contracción Muscular/fisiología , Músculo Esquelético/diagnóstico por imagen , Cuello/diagnóstico por imagen , Torso/diagnóstico por imagen , Adulto , Conducción de Automóvil , Fenómenos Biomecánicos , Electromiografía , Femenino , Cabeza/fisiología , Humanos , Músculo Esquelético/fisiología , Cuello/fisiología , Cinturones de Seguridad/estadística & datos numéricos , Análisis y Desempeño de Tareas , Torso/fisiología , Adulto Joven
10.
Traffic Inj Prev ; 22(3): 252-255, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33688773

RESUMEN

OBJECTIVE: While there are clear racial/ethnic disparities in child restraint system (CRS) use, to date no studies have identified mediators that quantitatively explain the relationship between race and CRS use. Therefore, the objective of this study was to provide an example of how a proportion-eliminated approach to mediation may be particularly useful in understanding the complex relationship between race and CRS use. METHODS: Sixty-two mothers with a child between 4-8 years old completed a survey and had their CRS use assessed by a Child Passenger Safety Technician using a structured assessment based on the 2018 American Academy of Pediatrics' Best Practice guidelines. Recruitment and data collection occurred in Birmingham, Alabama between June 2018 and January 2019. We used chi-squared tests, logistic regressions, and a proportion-eliminated approach to mediation to compare our variables of interest and to estimate the amount of the association between racial group membership and errors in restraint use that may be explained by sociodemographic, psychosocial, and parenting variables. RESULTS: Before mediation, Nonwhite mothers in this sample had a 7.38 greater odds of having an error in CRS use than White mothers. Mediation analyses indicated that being married and self-reported seatbelt use explained 47% and 35% of the effect of race on CRS use errors, respectively. CONCLUSION: A proportion-eliminated approach to mediation may be particularly useful in child passenger safety research aiming to inform the development of interventions tailored for racial minority populations.


Asunto(s)
Lesiones Accidentales/prevención & control , Accidentes de Tránsito/prevención & control , Sistemas de Retención Infantil/estadística & datos numéricos , Cinturones de Seguridad/estadística & datos numéricos , Lesiones Accidentales/epidemiología , Accidentes de Tránsito/estadística & datos numéricos , Adulto , Alabama , Niño , Preescolar , Etnicidad/estadística & datos numéricos , Femenino , Humanos , Modelos Logísticos , Masculino , Medición de Riesgo , Encuestas y Cuestionarios , Estados Unidos
11.
Traffic Inj Prev ; 22(3): 230-235, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33661065

RESUMEN

OBJECTIVES: Composite road safety performance indicators (RSPIs) are useful tools in regional road safety planning. Among the indicators and data calculated by the World Health Organization (WHO), information on the effectiveness of law enforcement on various risk factors for road casualties were provided, which can be considered as qualitative indicators. The purpose of this study is to analyze the performance indicators related to the percentage of helmet and seat-belt use versus the qualitative enforcement scores attributed by WHO. METHODS: This analysis was performed for 30 member states of WHO and will show how and with what degree of efficiency the qualitative output of the enforcement score acts versus the input percentage of seat-belt and helmet use. The qualitative nature of the output index has led us to depart the traditional analysis of crisp numerical indicators related to road safety performance and to consider data as imprecise or fuzzy indices. In this study we used two methods including imprecise DEA-based CIs and fuzzy DEA-based CIs, respectively. RESULTS: Results show that the clear score achieved by the Imprecise DEA-based CI model is easy to interpret and use. Whereas, in the Fuzzy DEA-based CI model, the fuzzy indicator scores obtained based on the level of several probabilities are strong in capturing the uncertainties related to human behavior. CONCLUSIONS: Both RSPIs are applicable with slight differences that were in the order of countries and the ease of reading the results. We also found that each method has different strengths and that the FDEA-based CIs method is more accurate and more in line with the inputs than the IDEA-based CIs method.


Asunto(s)
Conducción de Automóvil/legislación & jurisprudencia , Dispositivos de Protección de la Cabeza/estadística & datos numéricos , Seguridad/legislación & jurisprudencia , Cinturones de Seguridad/estadística & datos numéricos , Accidentes de Tránsito , Conducción de Automóvil/estadística & datos numéricos , Humanos , Aplicación de la Ley/métodos , Factores de Riesgo , Seguridad/estadística & datos numéricos , Cinturones de Seguridad/legislación & jurisprudencia , Organización Mundial de la Salud , Heridas y Lesiones/prevención & control
12.
Traffic Inj Prev ; 22(3): 218-223, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33661075

RESUMEN

PURPOSE: This study analyzes field accidents to identify rear-occupant exposure and injury by crash types. Occupant demographics and injury were assessed by body region and crash severity to understand rear-occupant injury mechanisms in rear crashes. METHODS: The exposure and serious-to-fatal injury was determined by crash type for non-ejected second- and third- row occupants in 1994+ MY vehicles using 1994-2015 NASS-CDS. Selected occupant demographics and serious injury distributions were assessed over a range of delta V for rear crashes. RESULTS: Rear crashes accounted for 8.7% of exposed and 5.4% of serious-to-fatally injured rear-seat occupants. On average, rear-seat occupants were 14.3 ± 1.5 years old (median 10.3, 90th CI 0.08-29.6), weighed 44.7 ± 2.6 kg (median 44.4, 90th CI 7.9-81.7) and were 130.3 ± 4.1 cm tall (median 141.4, 90th CI 67.3-178.4). With serious injury, the average rear occupant was 18.1 ± 5.8 years old (median 13.1, 90th CI 0.0-47.2), weighed 42.6 ± 10.7 kg (median 31.4, 90th CI 7.0-82.4) and was 120.6 ± 15.4 cm tall (median 145.4, 90th CI 48.8-174.1). More than 72% of rear-seat occupants were in delta V less than 24 km/h. Less than 2% were in delta V 48 km/h or greater. The overall rate of serious-to-fatally injured (MAIS 3 + F) was 0.73% ± 0.37%. For serious-to-fatally injured rear-seat occupants, the average delta V was 37.4 ± 3.1 km/h (median 29.8, 90th CI 28.6-62.1). None were involved in delta Vs less than 24 km/h, about 78% were in a delta V between 24-48 km/h and 22% were in a delta V of 48 km/h or greater. Head and chest were most commonly injured, irrespective of crash severity. CONCLUSIONS: The height and weight of a 10-year old and 5th Hybrid III ATD are representative of the average rear-seat occupant involved in rear crashes based on NASS-CDS. Crash tests with a delta V of between 30 and 37 km/h represent the typical collision causing serious-to-fatal injury.


Asunto(s)
Escala Resumida de Traumatismos , Accidentes de Tránsito/estadística & datos numéricos , Peso Corporal , Índices de Gravedad del Trauma , Heridas y Lesiones/epidemiología , Aceleración/efectos adversos , Adolescente , Adulto , Estatura , Índice de Masa Corporal , Niño , Humanos , Medición de Riesgo , Cinturones de Seguridad/estadística & datos numéricos , Adulto Joven
13.
Traffic Inj Prev ; 22(3): 256-260, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33709841

RESUMEN

OBJECTIVE: Convertible cars have existed since among the first automobiles, and the lack of substantial roof structure creates some safety concerns. Though crash tests have demonstrated that convertibles can resist excessive intrusion in front and side crashes and that strong A-pillars and roll bars can help maintain survival space in rollovers, little work has been done examining the real-world crash experience of these vehicles. The objective of this study was to compare the crash experience of recent convertibles with nonconvertible versions of the same cars using the most recent crash data. METHODS: Crash and exposure data were obtained from the U.S. Department of Transportation and IHS Markit, respectively. Rates of driver deaths and police-reported crash involvements were compared for 1- to 5-year-old convertible cars and their nonconvertible versions during 2014-2018. Exposure measures included registered vehicle years (RVY) and vehicle miles traveled (VMT). These rates were compared using the standardized mortality ratio to account for possible differences in exposure distribution. Crash circumstances (e.g., point of impact, rollover, ejection) and behavioral outcomes (e.g., speeding, alcohol impairment, seat belt use) were compared for drivers killed in crashes. RESULTS: Convertibles had lower driver death rates and police-reported crash involvement rates on the basis of both RVY and VMT. However, the differences in driver death rates were not statistically significant. Driver deaths per 10 billion VMT were 11% lower for convertibles, and driver involvement in police-reported crashes per 10 million VMT was 6% lower. On average, convertibles were driven 1,595 fewer miles per year than the nonconvertible versions of these cars. Among fatally injured drivers, convertibles had slightly higher rates of ejection, and behavioral differences were minimal. The number of rollovers was small and their rate did not substantially differ between convertibles and their nonconvertible versions. CONCLUSIONS: Safety concerns associated with convertibles' retractable roof structures were not supported by the results of this study.


Asunto(s)
Lesiones Accidentales/mortalidad , Accidentes de Tránsito/mortalidad , Automóviles/estadística & datos numéricos , Cinturones de Seguridad/estadística & datos numéricos , Viaje/estadística & datos numéricos , Lesiones Accidentales/prevención & control , Accidentes de Tránsito/prevención & control , Preescolar , Seguridad de Productos para el Consumidor/normas , Humanos , Lactante , Policia , Medición de Riesgo , Estados Unidos
14.
Traffic Inj Prev ; 22(2): 147-152, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33566713

RESUMEN

PURPOSE: This study addressed the potential effect of higher seat stiffness with ABTS (All-Belt-to-Seat) compared to conventional seats in rear impacts. It analyzed field accidents and sled tests over a wide range in delta V and estimated the change in number of injured occupants if front-seats were replaced with stiffer ABTS. METHODS: The rear-impact exposures and serious-to-fatal injury rates were determined for 15+ year old non-ejected drivers and right-front passengers in 1994+ model year vehicles using 1994-2015 NASS-CDS. More than 50 rear sled tests were analyzed using conventional and ABTS seats. An injury risk was calculated for selected ATD biomechanical responses. The results obtained with the ABTS and conventional seats were compared for matched tests based on head restraint position, ATD size and initial position and delta V. The change in risk was used to estimate the change in injury in the field by adjusting the injury rate by delta V. RESULTS: On average, front seat occupants were 39 years old, weighed 78 kg and were 171 cm tall. About 29.3% of serious-to-fatally injured (MAIS 3 + F) front seat occupants were involved in delta Vs less than 24 km/h and about 28.4% in a delta V of 48 km/h or greater. The average biomechanical response and injury risk in sled tests were higher with an ABTS seat than with a conventional seat. The average maximum injury risk was assessed by delta V groups for conventional and ABTS seats. The relative risk of ABTS to conventional seats was 1.34 in less than 16 km/h, 1.69 in 16-24 km/h, 1.65 in 24-32 km/h, 1.33 in 32-40 km/h, 5.77 in 40-48 km/h and 48.24 in the 56-64 km/h delta V category. The estimated relative risk was 11.90 in 48-56 km/h and 34.11 in 64+ km/h. The number of serious-to-fatally injured occupants was estimated to increase by up to 6.88-times if stiffer ABTS seats replaced conventional seats. CONCLUSIONS: The field data indicate that the 50th percentile male Hybrid III size is representative of an average occupant involved in rear crashes. ABTS seats used in this study are stiffer than conventional seats and increase ATD responses and injury risks over a wide range of crash severities.


Asunto(s)
Accidentes de Tránsito/prevención & control , Cinturones de Seguridad/estadística & datos numéricos , Heridas y Lesiones/prevención & control , Adolescente , Adulto , Fenómenos Biomecánicos , Bases de Datos Factuales , Humanos , Masculino , Equipos de Seguridad/estadística & datos numéricos , Riesgo , Adulto Joven
15.
Accid Anal Prev ; 148: 105715, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33038864

RESUMEN

Seat belt use can significantly reduce fatalities in motor vehicle crashes (Kahane, 2000). Nevertheless, the current U.S. seat belt use rate of 89.6% (Enriquez & Pickrell, 2019) indicates that a relatively small but pervasive portion of the population does not wear seat belts on a full-time basis. Whereas much is known about the demographic predictors of seat belt use, far less is understood about psychological factors that predict individual proclivities toward using or not using a seat belt. In this study, we examined some of these potential psychological predictors. A probability-based web survey was conducted with 6,038 U.S. residents aged 16 or older who reported having driven or ridden in a car in the past year. We measured self-reported seat belt use and 18 psychological constructs and found that delay of gratification, life satisfaction, risk aversion, risk perception, and resistance to peer influence were positively associated with belt use. Impulsivity and social resistance orientation were negatively associated with belt use. Prior research has shown that psychological factors like delay of gratification, risk aversion/perception, and impulsivity predict other health behaviors (e.g., cigarette smoking, sunscreen use); our results extend this literature to seat belts and can aid the development of traffic safety programs targeted at non-users who-due to such factors-may be resistant to more traditional countermeasures such as legislation and enforcement.


Asunto(s)
Accidentes de Tránsito , Conducción de Automóvil/psicología , Adhesión a Directriz , Cinturones de Seguridad , Accidentes de Tránsito/mortalidad , Accidentes de Tránsito/prevención & control , Humanos , Influencia de los Compañeros , Cinturones de Seguridad/legislación & jurisprudencia , Cinturones de Seguridad/estadística & datos numéricos , Autoinforme , Encuestas y Cuestionarios , Heridas y Lesiones/prevención & control
16.
Accid Anal Prev ; 146: 105743, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32866770

RESUMEN

Although the enforcement of seatbelt use is considered to be an effective strategy in reducing road injuries and fatalities, lack of seatbelt use still accounts for a substantial proportion of fatal crashes in Tennessee, United States. This problem has raised the need to better understand factors influencing seatbelt use. These factors may arise from spatial/temporal characteristics of a driving location, type of vehicle, demographic and socioeconomic attributes of the vehicle occupants, driver behaviours, attitudes, and social norms. However, the above factors may not have the same effects on seatbelt use across different individuals. In addition, the behavioural factors are usually difficult to measure and may not always be readily available. Meanwhile, residential locations of vehicle occupants have been shown to be associated with their behavioural patterns and thus may serve as a proxy for behavioural factors. However, the suitability of geographic and residential locations of vehicle occupants to understand the seatbelt use behaviour is not known to date. This study aims to fill the above gaps by incorporating the residential location characteristics of vehicle occupants in addition to their demographics and crash characteristics into their seatbelt use while accounting for the varying effects of these factors on individual seatbelt use choices. To achieve this goal, empirical data are collected for vehicular crashes in Tennessee, United States, and the home addresses of vehicle occupants at the time of the crash are geocoded and linked with the census tract information. The resulting data is then used as explanatory variables in a latent class binary logit model to investigate the determinants of vehicle occupants' seatbelt use at the time of the crash. The latent class specification is employed to capture the unobserved heterogeneity in data. Results show that Tennessean drivers belong to two general categories-conformist and eccentric-with gender, vehicle type, and income per capita determining the likelihood of these categories. Overall, male drivers, younger drivers, and drivers who have consumed drugs are less likely to wear a seatbelt, whereas drivers who come from areas with higher population density, travel time, and income per capita are more likely to wear a seatbelt. In addition, driving during the day and in rainy weather are associated with an increased likelihood of seatbelt use. The findings of this study will help developing effective policies to increase seatbelt use rate and improve safety.


Asunto(s)
Accidentes de Tránsito/estadística & datos numéricos , Conducción de Automóvil/psicología , Cinturones de Seguridad/estadística & datos numéricos , Adulto , Distribución por Edad , Femenino , Humanos , Modelos Logísticos , Masculino , Distribución por Sexo , Tennessee/epidemiología , Adulto Joven
17.
BMC Public Health ; 20(1): 1324, 2020 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-32867738

RESUMEN

BACKGROUND: Traffic collision fatality rates per mile travelled have declined in Abu Dhabi similar to many developed countries. Nevertheless, the rate is still significantly higher than the average of countries with similar GDP and socio-demographic indicators. The literature on the subject in the UAE is limited especially in the area of studying drivers behaviour. This study aims to find determinants of risky driving behaviours that precipitate having a road traffic collision (RTC) in the United Arab Emirates (UAE). METHODS: A cross-sectional, survey-based study was employed. Participants were 327 active drivers who were attending Abu Dhabi Ambulatory Health Care Services clinics. They were provided with a questionnaire consisting of demography, lifestyle history, medical history, driving history, and an RTC history. They were also given a driving behaviour questionnaire, a distracted driving survey, depression screening and anxiety screening. RESULTS: Novice drivers (less than 25 years old) were 42% of the sample and 79% were less than 35 years. Those who reported a history of an RTC constituted 39.8% of the sample; nearly half (47.1%) did not wear a seatbelt during the collision. High scores in the driving behaviour questionnaire and high distraction scores were evident in the sample. Most distraction-prone individuals were young (90.5% were less than 36 years old). High scores in the driving behaviour questionnaire were also associated with high distraction scores (p < 0.001). Respondents with high depression risk were more likely to be involved in the RTC. With each one-point increase in the driver's distraction score, the likelihood of a car crash being reported increased by 4.9%. CONCLUSION: Drivers in the UAE engage in risky behaviours and they are highly distracted. Some behaviours that contribute to severe and even fatal injuries in RTCs include failing to wear a seatbelt and being distracted. Younger people were more likely distracted, while older drivers were more likely to have higher depression scores. Depression is suggested as a determinant factor in risky driving. These findings are informative to other countries of similar socioeconomic status to the UAE and to researchers in this field in general.


Asunto(s)
Accidentes de Tránsito/estadística & datos numéricos , Conducción de Automóvil/estadística & datos numéricos , Asunción de Riesgos , Cinturones de Seguridad/estadística & datos numéricos , Adolescente , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores Sexuales , Encuestas y Cuestionarios , Emiratos Árabes Unidos , Adulto Joven
18.
PLoS One ; 15(9): e0238516, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32881906

RESUMEN

PURPOSE: This study aimed to investigate whether young and old non-professional drivers in South Egypt have aberrant driving behaviors compared with their middle-aged counterparts. MATERIALS AND METHODS: In this cross-sectional study, a total of 1764 non-professional drivers aged ≥ 19 years, residing in Beni-Suef in South Egypt, and having ≥ one year of driving experience were randomly selected. All drivers were asked to fill out a self-administered questionnaire, including personal information, driving habits, and the Arabic version of the Driver Behavior Questionnaire which evaluates driving violations, errors, and lapses. RESULTS: This study included 560 young drivers (19-25 years), 850 middle-aged drivers (26-59 years), and 354 old drivers (≥ 60 years). Compared with middle-aged drivers, young drivers reported more non-use of the seatbelt, eating while driving, and driving while feeling drowsy. Old drivers, in contrast, showed more careful driving behaviors including fewer violations, errors, and lapses and less likelihood of driving while feeling sleepy. CONCLUSION: This study supports the conception that young drivers pose less careful driving habits. Initiating educational programs targeting young drivers to improve their driving habits and create a traffic safety culture in Egypt is highly warranted.


Asunto(s)
Accidentes de Tránsito/prevención & control , Factores de Edad , Conducción de Automóvil/estadística & datos numéricos , Asunción de Riesgos , Adolescente , Adulto , Estudios Transversales , Egipto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Comportamiento Multifuncional , Cinturones de Seguridad/estadística & datos numéricos , Autoinforme , Adulto Joven
19.
MMWR Suppl ; 69(1): 77-83, 2020 Aug 21.
Artículo en Inglés | MEDLINE | ID: mdl-32817609

RESUMEN

Motor-vehicle crashes are a leading cause of death and nonfatal injury among U.S. adolescents, resulting in approximately 2,500 deaths and 300,000 nonfatal injuries each year. Risk for motor-vehicle crashes and resulting injuries and deaths varies, depending on such behaviors as seat belt use or impaired or distracted driving. Improved understanding of adolescents' transportation risk behaviors can guide prevention efforts. Therefore, data from the 2019 Youth Risk Behavior Survey were analyzed to determine prevalence of transportation risk behaviors, including not always wearing a seat belt, riding with a driver who had been drinking alcohol (riding with a drinking driver), driving after drinking alcohol, and texting or e-mailing while driving. Differences by student characteristics (age, sex, race/ethnicity, academic grades in school, and sexual identity) were calculated. Multivariable analyses controlling for student characteristics examined associations between risk behaviors. Approximately 43.1% of U.S. high school students did not always wear a seat belt and 16.7% rode with a drinking driver during the 30 days before the survey. Approximately 59.9% of students had driven a car during the 30 days before the survey. Among students who drove, 5.4% had driven after drinking alcohol and 39.0% had texted or e-mailed while driving. Prevalence of not always wearing a seat belt was higher among students who were younger, black, or had lower grades. Riding with a drinking driver was higher among Hispanic students or students with lower grades. Driving after drinking alcohol was higher among students who were older, male, Hispanic, or had lower grades. Texting while driving was higher among older students or white students. Few differences existed by sexual identity. Multivariable analyses revealed that students engaging in one transportation risk behavior were more likely to engage in other transportation risk behaviors. Traffic safety and public health professionals can use these findings to reduce transportation risk behaviors by selecting, implementing, and contextualizing the most appropriate and effective strategies for specific populations and for the environment.


Asunto(s)
Asunción de Riesgos , Estudiantes/psicología , Transportes , Adolescente , Conducción Distraída/estadística & datos numéricos , Conducir bajo la Influencia/estadística & datos numéricos , Femenino , Humanos , Masculino , Instituciones Académicas , Cinturones de Seguridad/estadística & datos numéricos , Estudiantes/estadística & datos numéricos , Encuestas y Cuestionarios , Estados Unidos
20.
Am J Surg ; 220(5): 1304-1307, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32731956

RESUMEN

BACKGROUND: Traumatic injuries obtained by pregnant females in motor vehicle collisions present unique treatment challenges for trauma and orthopaedic surgeons. Understanding safety choices in this population can help physicians and public safety advocates in delivering effective and targeted safety messages. METHODS: A publicly available, de-identified national data set that documents crash information (NASS-CDS) was examined to identify cohorts of pregnant and non-pregnant vehicle occupants and regression analysis employed to identify factors associated with belt non-use. RESULTS: Pregnant women were found to have significantly lower rates of belt use compared to non-pregnant females (70.0% vs. 90.3%, Rao-Scott Sample Weighted Chi-Square p = 0.0265). Logistic regression identified younger age and sitting in the back seat as associated with lower rates of belt use. CONCLUSION: Pregnant women wear belts at significantly lower frequencies than non-pregnant women and youth and second row seating increase noncompliance rates. This work suggests the need for targeted intervention strategies to improve belt compliance.


Asunto(s)
Accidentes de Tránsito/estadística & datos numéricos , Conducta de Elección , Conducta Peligrosa , Conductas Relacionadas con la Salud , Conocimientos, Actitudes y Práctica en Salud , Embarazo/psicología , Cinturones de Seguridad/estadística & datos numéricos , Adolescente , Adulto , Factores de Edad , Estudios de Casos y Controles , Bases de Datos Factuales , Femenino , Humanos , Modelos Logísticos , Persona de Mediana Edad , Seguridad , Estados Unidos/epidemiología , Heridas y Lesiones/epidemiología , Heridas y Lesiones/etiología , Heridas y Lesiones/prevención & control , Adulto Joven
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