Adverse Childhood Events Flashcards
The ACEs study - background
Looked at the effects of adverse childhood experiences (trauma) over the lifespan; largest study ever done on this subject. It contained participants who were were receiving physical exams from SoCal (n=17,337, >75 % college educated, 75% white, 54%F)
The ACEs study - methods
Participants completed confidential surveys regarding their childhood experiences and current health status and behaviors. The CDC continued follow up - assessed the medical status of the study participants via updates of morbidity and mortality.
Categories of ACE
Abuse (physical, sexual, emotional), neglect (physical, emotional), household dysfunction (mental illness, incarcerated relative, mother treated violently, substance abuse, divorce)
The ACEs study - Results
ACEs are more common than anticipated or recognized (about 66% reported at least one ACE; more than 20% reported 3+ ACEs). ACEs have powerful correlation to health outcomes later in life. ACEs still have a profound effect 50 years later, although now transformed from psychosocial experience into organic disease, social malfunction, and mental illness.
Behaviors exhibited by participants with ACEs
Lack of physical activity, smoking, alcoholism, drug use, missed work.
Physical and mental health exhibited by participants with ACEs
Severe obesity, diabetes, depression, suicide attempts, STDs, heart disease, cancer, stroke, COPD, broken bones
Mechanisms by which adverse childhood experiences influence health and wellbeing throughout the lifespan
- Disrupted neurodevelopment
- Social, emotional, and cognitive impairment
- Adoption of health-risk behaviors
- Disease, disability, and social problems
- Early death
Theories of stress
Stress has long been linked to disease
Stress-response theory
Stress accompanied most illnesses, and it could be evoked. Stress was observed in patients with diverse health problems and it was considered a “call to arms” of the body’s defense forces in response to excessive demands. The demands could be positive or negative but the effects of stress on the body could also be beneficial or damaging.
Stress can be positive or negative
There is a certain amount of stress that allows for optimal performance but anything more or less than that is not beneficial
Localized Adaptation Syndrome (LAS)
Regional response to stress, localized inflammation, closely coordinated with GAS
Generalized Adaptation Syndrome
Backup for LAS, system level response to stressor that has overwhelmed current adaptive resources; the manner in which the body copes with noxious agents (stress); when homeostasis is overwhelmed, you get 3 stages - alarm, resistance, exhaustion. Negative health effects due to hormone depletion.
Alarm stage of GAS
HPA axis and SNA suppression
Resistance stage of GAS
Decreased alarm reaction; attempts to coexist with stressor
Exhaustion stage of GAS
Increased endocrine activity, continued high cortisol circulation, wear and tear or death