The rural-urban gap: differences in injury characteristics

Health Promot Chronic Dis Prev Can. 2019 Dec;39(12):317-322. doi: 10.24095/hpcdp.39.12.01.
[Article in English, French]

Abstract

Background: Injuries are among the top 10 leading causes of death in Canada. However, the types and rates of injuries vary between rural versus urban settings. Injury rates increase with rurality, particularly those related to motor vehicle collisions. Factors such as type of work, hazardous environments and longer driving distances contribute to the difference in rural and urban injury rates. Further examination of injuries comparing rural and urban settings with increased granularity in the nature of injuries and severity is needed.

Methods: The study population consisted of records from the electronic Canadian Hospitals Injury Reporting and Prevention Program (eCHIRPP) from between 2011 and July 2017. Rural and urban status was determined based on postal codes as defined by Canada Post. Proportionate injury ratios (PIRs) were calculated to compare rural and urban injury rates by nature and severity of injury and sex, among other factors.

Results: Rural injuries were more likely to involve multiple injuries (PIR = 1.66 for 3 injuries) and crush injuries (PIR = 1.72). More modestly elevated PIRs for rural settings were found for animal bites (1.14), burns (1.22), eye injuries (1.32), fractures (1.20) and muscle or soft tissue injuries (1.11). Injuries in rural areas were more severe, with a higher likelihood of cases being admitted to hospital (1.97), and they were more likely to be due to a motor vehicle collision (2.12).

Conclusion: The nature of injuries in rural settings differ from those in urban settings. This suggests a need to evaluate current injury prevention efforts in rural settings with the aim to close the gap between rural and urban injury rates.

Contexte: Les blessures se classent parmi les dix principales causes de décès au Canada. Cependant, les types et les taux de blessures varient en fonction du type de milieu, rural ou urbain. Les taux de blessures augmentent avec la ruralité, particulièrement les blessures liées à des collisions de véhicules motorisés. Le type de travail, un environnement dangereux et de longues distances à parcourir sont des facteurs qui contribuent aux différences entre les taux de blessures en milieu rural et ceux en milieu urbain. Il faut approfondir les analyses des blessures en fonction du type de milieu (rural‑urbain), en particulier en ce qui concerne la nature et la gravité des blessures.

Méthodologie: La population à l’étude provient des données de 2011 à juillet 2017 de la base électronique du Système canadien hospitalier d’information et de recherche en prévention des traumatismes (eSCHIRPT). Le type de milieu (rural ou urbain) a été déterminé à partir du code postal de Postes Canada. On a calcué les rapports proportionnels des blessures (RPB) afin de comparer les taux de blessures en milieu rural et ceux en milieu urbain en fonction de la nature et de la gravité des blessures ainsi que du sexe et de plusieurs autres facteurs.

Résultats: En milieu rural, les cas de blessures étaient plus susceptibles d’être des blessures multiples (RPB = 1,66 pour 3 blessures) et des lésions par écrasement (RPB = 1,72). On a relevé des RPB un peu moins élevés en ce qui concerne les morsures d’animaux (1,14), les brûlures (1,22), les lésions oculaires (1,32), les fractures (1,20) et les blessures aux muscles ou aux tissus mous (1,11). Par comparaison avec celles survenues en milieu urbain, les blessures survenues en milieu rural étaient plus graves, davantage susceptibles d’entraîner une hospitalisation (1,97) et d’être attribuables à une collision impliquant un ou plusieurs véhicules motorisés (2,12).

Conclusion: La nature des blessures survenues en milieu rural diffère de la nature des blessures survenues en milieu urbain. Il faudrait réviser les programmes en vigueur en matière de prévention des blessures en milieu rural afin de combler l’écart dans les taux de blessures entre les deux milieux.

Keywords: Canadian Hospitals Injury Reporting and Prevention Programincreasing; eCHIRPP; epidemiology; injuries; injury surveillance; rural; sentinel surveillance; surveillance; urban; wounds.

Plain language summary

Rural injuries were more likely to involve multiple injuries presenting to the emergency department (ED). Crush injuries, animal bites, burns, eye injuries, fractures and soft tissue injuries were more likely in rural settings. Rural injury cases that present to the ED are more severe than urban injury cases. The injury mechanism with the highest proportionate injury ratio (PIR) was motor vehicle collisions involving all-terrain vehicles (ATVs) or snowmobiles.

MeSH terms

  • Adult
  • Canada / epidemiology
  • Emergency Medical Services / statistics & numerical data*
  • Female
  • Humans
  • Male
  • Public Health / methods
  • Public Health / standards
  • Risk Assessment
  • Risk Factors
  • Rural Health / statistics & numerical data
  • Rural Population / statistics & numerical data*
  • Urban Health / statistics & numerical data
  • Urban Population / statistics & numerical data*
  • Wounds and Injuries* / epidemiology
  • Wounds and Injuries* / prevention & control