Saturday, October 3, 2020

Road traffic accidents: It's not just happen, it's caused

What is a road traffic accident (RTA)?

Any injury due to crashes originating from, terminating with, or involving a vehicle partially or fully on a public road.

What is the problem statement?

According to WHO, around 1.35 million people die each year as a result of road traffic crashes in the world. 

  • More than half of all road traffic deaths are among pedestrians, cyclists, and motorcyclists. 
  • 93% of the world's fatalities on the roads occur in low- and middle-income countries, even though these countries have approximately 60% of the world's vehicles. 
  • Road traffic injuries are the leading cause of death for children and young adults aged 5-29 years. 
  • Around 1.54 lake people die annually in India (NCRB-2019) in road traffic accidents.

What are the causes of RTA?

  • Rapid urbanization
  • Motorization
  • Lack of appropriate road engineering
  • Poor awareness levels
  • Nonexistent injury prevention programs, and 
  • Poor enforcement of traffic laws has exacerbated the situation.

Who are at risk?

  • People with low socioeconomic status: Around 90% of road traffic deaths occur in low- and middle-income countries highest in the African region. Even within high-income countries, people from lower socioeconomic backgrounds are more likely to be involved in road traffic crashes.
  • Younger age:  Children and young adults aged 5-29 years are more vulnerable
  • Male sex: Males are more likely to be involved in road traffic crashes than females. 
  • People with certain medical conditions: Sudden illness, heart attack, impaired vision, fatigue, etc.
  • People with certain psychosocial factors: Lack of experience, risk-taking, impulsiveness, detective judgment, delay in decisions, aggressiveness, poor perception, family dysfunction, Heightened emotional tension, etc.
  • People without body protection: Helmets, safety belts, and child restraints. 
  • People who drive under the influence of alcohol and other psychoactive substances

What are the risk factors?

Environmental:
  • Defective narrow roads
  • The defective layout of cross-roads and speed breakers
  • Poor lightening
  • Lack of familiarity
  • Bad weather
  • Mixed traffic (slow & fast-moving, pedestrians and animals)
  • Traveling in groups
  • Inadequate enforcement of existing laws
  • Inadequate post-crash care centers
Relating to vehicles:
  • Excessive speed-Directly related both to the likelihood of a crash occurring and to the severity of the consequences of the crash.
  • Old & poorly maintained vehicles- Safe vehicles play a critical role in averting crashes and reducing the likelihood of serious injury.
  • The large number of 2 or 3 wheelers
  • Overloaded vehicles
  • Low driving standards
  • Distracted driving: Drivers using mobile phones are approximately 4 times more likely to be involved in a crash.
  • Use of stolen vehicles

What should be done to reduce RTA?

Accidents don't just happen; they are caused and it can be prevented. Governments need to take action in a holistic manner which requires involvement from multiple sectors such as transport, police, health, education, and actions that address the safety of roads, vehicles, and road users. 
  • Data collection: All accidents should be reported and investigated properly to know the risk factors, circumstances & chain of events leading to accidents.
  • Road safety education: It should begin from the school children & all drivers should be trained in safe driving & proper maintenance of vehicles. 
  • Promotion of safety measures: Seat belts, safety helmets, door locks, proper vehicle design, use of laminated high-penetration resistance windscreen glass, etc.
  • Avoidance of alcohol & other drugs: As it impairs the driving ability & increases the risk of RTA. Strict laws should be enforced.
  • Designing safer infrastructure: Incorporating road safety features into land-use and transport planning for all types of vehicles with taking pedestrians into consideration.
  • Improving post-crash care for victims: Planning, organization & management of trauma treatment and emergency care services at every hospital or PHC.
  • Setting and enforcing laws: To eliminate related to key risks & causative factors like improvement of roads, the imposition of speed limits, marking of dander points, safety measures, drunken driving, etc.
  • Rehabilitation centers: Medical, social & occupational rehabilitation to prevent, reduce, or compensate disability & thereby handicap.
  • Accident research/ accidentology: For new & better methods to prevent accidents.

References:

  1. https://www.nhp.gov.in/road-traffic-accidents_pg
  2. https://www.who.int/news-room/fact-sheets/detail/road-traffic-injuries
  3. https://ncrb.gov.in/sites/default/files/Chapter-1A-Traffic-Accidents_2019.pdf
  4. Park, K., 2019. Park's Textbook Of Preventive And Social Medicine. 25th ed. Jabalpur: M/s Banarsidas Bhanot Publishers, p.1000.
  5. https://www.who.int/health-topics/road-safety#tab=tab_3
  6. https://www.who.int/docs/default-source/infographics-pdf/road-safety/10-strategies-for-keeping-kids-safe-on-the-road-en.pdf?sfvrsn=968cba78_2 photo credit
  7. https://www.who.int/violence_injury_prevention/road_safety_status/2018/1.35-million.jpg?ua=1 photo credit
  8. https://www.who.int/violence_injury_prevention/road_safety_status/2018/1st-cause.jpg?ua=1 photo credit
  9. https://www.who.int/violence_injury_prevention/road_safety_status/2018/8th-leading-cause.jpg?ua=1 photo credit
  10. https://www.who.int/violence_injury_prevention/road_safety_status/2018/54-percent-deaths.jpg?ua=1 photo credit
  11. https://www.who.int/violence_injury_prevention/road_safety_status/2018/Low-income-countries.jpg?ua=1 photo credit


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