Lecture on Adverse Childhood Experiences (ACEs) and Toxic Stress

Jul 13, 2024

Lecture on Adverse Childhood Experiences (ACEs) and Toxic Stress

Key Discoveries

  • 1990s CDC and Kaiser Permanente Study
    • Discovered an exposure dramatically increasing risk for 7/10 leading causes of death in the U.S.
    • Affects brain development, immune system, hormonal systems, and DNA transcription.
    • High-dose exposure:
      • Triple lifetime risk of heart disease and lung cancer
      • 20-year reduction in life expectancy
    • Lacking routine screening and treatment in medical practice
    • Exposure: Childhood trauma, not pesticides or chemicals

Types of Childhood Trauma

  • Severe or pervasive threats affecting physiology:
    • Abuse and neglect
    • Parental mental illness or substance dependence
    • Other severe adversities

Personal Journey

  • Dr. Burke's Experience:
    • Worked in Bayview-Hunters Point, San Francisco
    • Observed high rates of ADHD referrals, but with underlying traumatic experiences
    • Realized traditional views on trauma were inadequate

Adverse Childhood Experiences (ACE) Study

  • Conducted by Dr. Vince Felitti and Dr. Bob Anda
  • 17,500 adults surveyed about exposure to ACEs:
    • Physical, emotional, sexual abuse
    • Neglect
    • Parental mental illness, substance dependence, incarceration
    • Parental separation, divorce, domestic violence
  • Findings:
    • 67% population had at least one ACE
    • 12.6% had four or more ACEs
    • Dose-response relationship: Higher ACE scores -> Worse health outcomes
      • COPD, hepatitis, depression, suicidality, heart disease, lung cancer risks increase

Scientific Understanding

  • Neurological & Physiological Effects:
    • Impact on nucleus accumbens (pleasure/reward), prefrontal cortex (impulse control/executive function), and amygdala (fear response)
    • Affects stress response system (hypothalamic–pituitary–adrenal axis)
    • Repeat activation of stress response -> Health damaging
    • Changes in immune and hormonal systems, DNA transcription

Moving Towards Solutions

  • Center for Youth Wellness:
    • Focus on prevention, screening, healing impacts of ACEs and toxic stress
    • Routine screening and multidisciplinary treatment for patients with high ACE scores
    • Educate parents on ACEs impacts similar to lead poisoning protection
    • Tailored care for chronic conditions recognizing ACEs impacts

Call to Action

  • Public Health Crisis:
    • Recognition of ACEs and toxic stress as a major public health issue
    • Learn from public health successes (tobacco, lead poisoning, HIV/AIDS)
    • Importance of addressing ACEs for all demographics, not just marginalized communities
    • Need for courage to address the problem directly

Conclusion

  • Immediate action needed to address ACEs and toxic stress
  • Collective effort required to treat and beat the impacts of early childhood adversity
  • Vision for the future where ACEs are recognized and managed effectively

Thank you (Applause)