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Head-on crashes on two-way interurban roads: a public health concern in road safety / Colisiones frontales en vías interurbanas de doble sentido: un problema de salud pública en seguridad vial
Olabarria, Marta; Santamariña-Rubio, Elena; Marí-Dell’Olmo, Marc; Gotsens, Mercè; Novoa, Ana M; Borrell, Carme; Pérez, Katherine.
Affiliation
  • Olabarria, Marta; CIBER de Epidemiología y Salud Pública (CIBERESP). Spain
  • Santamariña-Rubio, Elena; CIBER de Epidemiología y Salud Pública (CIBERESP). Spain
  • Marí-Dell’Olmo, Marc; CIBER de Epidemiología y Salud Pública (CIBERESP). Spain
  • Gotsens, Mercè; CIBER de Epidemiología y Salud Pública (CIBERESP). Spain
  • Novoa, Ana M; Agència de Salut Pública de Barcelona. Barcelona. Spain
  • Borrell, Carme; CIBER de Epidemiología y Salud Pública (CIBERESP). Spain
  • Pérez, Katherine; CIBER de Epidemiología y Salud Pública (CIBERESP). Spain
Gac. sanit. (Barc., Ed. impr.) ; 29(supl.1): 16-23, sept. 2015. tab
Article in English | IBECS | ID: ibc-149759
Responsible library: ES1.1
Localization: BNCS
ABSTRACT

Objective:

To describe the magnitude and characteristics of crashes and drivers involved in head-on crashes on two-way interurban roads in Spain between 2007 and 2012, and to identify the factors associated with the likelihood of head-on crashes on these roads compared with other types of crash.

Methods:

A cross-sectional study was conducted using the National Crash Register. The dependent variables were head-on crashes with injury (yes/no) and drivers involved in head-on crashes (yes/no). Factors associated with head-on crashes and with being a driver involved in a head-on crash versus other types of crash were studied using a multivariate robust Poisson regression model to estimate proportion ratios (PR) and confidence intervals (95% CI).

Results:

There were 9,192 head-on crashes on two-way Spanish interurban roads. A total of 15,412 men and 3,862 women drivers were involved. Compared with other types of crash, head-on collisions were more likely on roads 7 m or more wide, on road sections with curves, narrowings or drop changes, on wet or snowy surfaces, and in twilight conditions. Transgressions committed by drivers involved in head-on crashes were driving in the opposite direction and incorrectly overtaking another vehicle. Factors associated with a lower probability of head-on crashes were the existence of medians (PR=0.57; 95%CI 0.48-0.68) and a paved shoulder of less than 1.5 meters (PR=0.81; 95%CI 0.77-0.86) or from 1.5 to 2.45 meters (PR=0.90; 95%CI 0.84-0.96).

Conclusions:

This study allowed the characterization of crashes and drivers involved in head-on crashes on two-way interurban roads. The lower probability observed on roads with median strips point to these measures as an effective way to reduce these collisions (AU)
RESUMEN

Objetivo:

Describir la magnitud y las características de las colisiones y de los conductores/as implicados/as en colisiones frontales en carretera convencional, e identificar los factores asociados a la probabilidad de colisión frontal respecto a otro tipo de colisiones, en España, en 2007-2012.

Métodos:

Estudio de diseño transversal utilizando el Registro de víctimas y accidentes. Las variables dependientes fueron la colisión frontal con víctimas (sí/no) y ser un conductor implicado en colisión frontal (sí/no). Se estudiaron los factores asociados a colisión o a ser un conductor implicado en colisión frontal respecto a los otros tipos de colisión, mediante un modelo multivariado de regresión de Poisson robusta, estimando razones de proporción (RP) y sus intervalos de confianza del 95% (IC95%).

Resultados:

Ocurrieron 9192 colisiones frontales en carretera convencional, con 15.412 hombres y 3862 mujeres involucrados/as. Hubo una mayor probabilidad de colisión frontal respecto a otro tipo de colisión en carreteras con 7 m o más de calzada, en curvas, estrechamiento de calzada o cambios de rasante, con superficie húmeda o nevada, y durante el crepúsculo. Conducir en dirección contraria y realizar un adelantamiento indebido se asocian a colisión frontal en conductores/as. La existencia de mediana (RP=0,57; IC95% 0,48-0,68) o de arcén de menos de 1,5m (PR=0,81; IC95% 0,77-0,86) o de 1,5m a 2,45m (PR=0,90; IC95% 0,84-0,96) se asocian a menor probabilidad de colisión frontal.

Conclusiones:

Este estudio ha permitido caracterizar las colisiones y los conductores/as implicados en colisiones frontales en carretera convencional. La menor probabilidad de colisión frontal cuando existen medianas hace recomendable su implementación como medida efectiva para disminuir este tipo de colisiones (AU)
Subject(s)

Full text: Available Collection: National databases / Spain Health context: SDG3 - Health and Well-Being Health problem: Target 3.6: Reduce deaths and the trauma caused by road accidents Database: IBECS Main subject: Automobile Driving / Multiple Trauma / Accidents, Traffic Type of study: Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Humans Language: English Journal: Gac. sanit. (Barc., Ed. impr.) Year: 2015 Document type: Article Institution/Affiliation country: Agència de Salut Pública de Barcelona/Spain / CIBER de Epidemiología y Salud Pública (CIBERESP)/Spain

Full text: Available Collection: National databases / Spain Health context: SDG3 - Health and Well-Being Health problem: Target 3.6: Reduce deaths and the trauma caused by road accidents Database: IBECS Main subject: Automobile Driving / Multiple Trauma / Accidents, Traffic Type of study: Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Humans Language: English Journal: Gac. sanit. (Barc., Ed. impr.) Year: 2015 Document type: Article Institution/Affiliation country: Agència de Salut Pública de Barcelona/Spain / CIBER de Epidemiología y Salud Pública (CIBERESP)/Spain
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