Mod 1 lecture 2- Modern Period of Paramedicine Notes

Modern Paramedicine: Mid-1960s Forward

Influence of the Military

  • The Vietnam War significantly advanced pre-hospital medicine.
    • Use of IV fluid replacements.
    • Advanced wound care techniques.
    • Trauma surgery procedures.
  • Shift in approach:
    • Korean War (early 1950s) - minimal en-route care.
    • Vietnam War (late 1960s) - clinicians provided care during transport via helicopter.
  • Paradigm shift from simple patient retrieval to en-route clinical care.

Civilian Adoption and Reports

  • Military medicine advancements influenced civilian ambulance services.
  • Key reports in the late 1960s:
    • 1966 White Paper (US): "Accidental Death and Disability of the Neglected Disease of Modern Society." Highlighted high motor vehicle accident death rates due to lack of safety measures (seat belts, airbags).
      • Death rates were approximately 10 times higher than current rates despite fewer cars.
    • The Miller Report (UK): Focused on ambulance service provision, paramedic training, and equipment.
    • 1969 Symposium (Australia): Royal Australasian College of Surgeons, AMA, and Medical Association of New Zealand advocated for ambulance reforms to reduce mortality and morbidity.

Advancements in Cardiac Care

  • Resuscitation medicine was emerging.
    • CPR invented in 1960.
    • Mouth-to-mouth resuscitation invented in 1957.
    • Advances in anaesthesia and defibrillation.
  • Early innovators explored applying these techniques outside hospitals.
    • 1966 - Belfast: Professor Frank Pantridge created the cardiac ambulance with doctors and nurses providing in-hospital level resuscitation.
      • Early defibrillators were large (refrigerator-sized).
    • 1969 - Perth: Similar trials with positive results.
  • Cardiac arrest survival rates were near zero before the late 1960s.
  • Community CPR gained traction in the 1970s.

Emergence of Paramedic Programs

  • Development from trauma and cardiac care advancements.
  • Training ambulance officers in advanced medical skills.
  • Rationale: Doctor shortages, delays in ward-based response, cost-effectiveness.
  • First paramedic program: Freedom House experiment in a low socioeconomic black community in Pittsburgh.
    • Empowering underserved communities through training.
    • Key figures: Dr. Nancy Caroline and Dr. Peter Safar (inventor of mouth-to-mouth resuscitation in 1957).
  • Los Angeles County Rescue Hire Unit: First paramedic vehicle carrying specialized equipment.
    • Inspired the TV show "Emergency" (1973).
  • Other early programs: Medic One (Seattle), North Carolina.

Australian Paramedicine

  • 1971: Introduction of the Mobile Intensive Care Ambulance (MICA) program in Victoria.
    • Initially staffed with doctors and paramedics, transitioned to fully paramedic-staffed in 1973.
  • 1976: New South Wales Intensive Care Paramedic program.
  • Early paramedics faced challenges of identity, class, and status.
  • Early equipment included the LifePak 5 defibrillator and Haemocell (early blood replacement fluid).

Evolution of Ambulance Services

  • Early services were often community-based (district services in NSW).
  • Amalgamation into larger state ambulance services:
    • NSW amalgamated in 1977.
    • Queensland in 1991.
    • Victoria in 2008.
    • South Australia: Evolved from a mix of services to St John, then a non-profit, and finally a government service in 2008.
    • Tasmania: St John and other services transitioned to government control in 1982.
    • Northern Territory and Western Australia: Still partly operated by St John.
    • ACT: Fire brigade, then Canberra Ambulance Service (1955), integrated into government in 1990.
  • Standardization benefits: Uniform training, equipment, purchasing power, and better resourcing.

Changes in Training

  • Formal training for ambulance workers began in the 1960s.
  • 1961: Victoria and NSW established training schools.
  • 1994: Charles Sturt University (CSU) introduced the first paramedic degree (conversion degree for existing paramedics).
  • 1998: CSU transitioned to a pre-employment degree.
  • Shift from vocational entry to university-based education.
  • Development of paramedic academics (researchers, educators).

Modern Innovations and Regulation

  • Two phases of paramedicine:
    • Late 1960s to early 1990s: Establishing paramedics as standalone health practitioners.
    • Since the 1990s: Focus on innovation and advanced practice.
  • Key innovations: Bachelor's degrees, referral pathways, telehealth, thrombolysis (clot-busting drugs), 12-lead ECGs, stroke services (CT scanners in ambulances), critical care paramedics, extended care paramedics, community paramedics, primary care paramedics, and academic paramedicine.
  • 2018: Paramedics became a nationally regulated health profession in Australia, followed by New Zealand.
  • UK paramedics have been regulated since 2000.
  • Canadian provinces are moving towards similar regulation as Australia.

The Future of Paramedicine

  • Potential technologies: Ambulance drones, telehealth, big data, connectivity, AI.
  • Increased autonomy and decision-making capabilities for paramedics.
  • Emphasis on research and evidence-based practice.
  • Moving towards accessing information and using AI tools for decision-making.
  • The tutorial on Monday will discuss these future issues further.