Week 2 Flashcards
Used as proxies for SES
Race
Education
Income
Percentage of wealth blacks have as much as whites
8%
Avg. Black income compared to whites
62%
Reasons why blacks have higher mortality rates than whites
Heart disease
Diabetes
Cancer
Homocide
People within different zip codes of a city can have as much as 20 yrs. in life expectancy differences
“Zip code is Destiny”
Divergent outcomes
We can see improvements for disease rates in whites but not in blacks. Probably has to do with access and quality of care.
Reason to be cuatious of rewarding hospitals based on quality ratings
States with the largest percentage of white residents have the highest Medicare quality rankings.
All cancer mortality relative risk
Black men in general have much higher rate of prostate cancer death than whites. Has to do with access to quality care and aggressiveness of disease
Unability to provide quality care
Primary care physicians visited chiefly by black patients were more likely to report they were unable to provide high-quality care to all their patients than those visited primarily by white patients.
Mortality after heart attack
Mortality after heart attacks is higher in hospitals with more admissions of black patients than in those with no admissions of blacks.
Myocardial infarctions
Blacks with myocardial infarctions experience longer door-to-balloon times than all other groups
Pneumococcal vaccination
Minorities are less likely to have ever received a pneumococcal vaccination than whites
Psychiatric hospitals
Black and Hispanic youths are more likely to be restrained upon admission to a psychiatric hospital than white youths.
Hospitalizations due to preventable conditions
Blacks are two to four times more likely than whites and Hispanics to be hospitalized for potentially preventable conditions.
Emergency Department
Blacks are more likely than whites or Hispanics to visit the emergency department for conditions that could have been treated by a primary care provider.
Two reasons for health inequities observed by race
1) SES differences (most important)
2) Other manifestations of racism
Mechanisms of segregation
1) Zoning
2) Public Housing
3) Restrictive Covenants
4) Contract Loans
5) Redlining
6) Blockbusting and Neighborhood Violence
7) Discriminatory Taxation and Rule Enforcement
Symbolic Racism
When people say I’m not racist, but why change the way things are?
White fragility
Desperate desire not to be called “racist.” Racism without Racists.
Black high school drop outs who will be incarcerated in their lifetimes
1 in 3
Mind-body medicine
You can address body and brain pathology by either preventing it or treating it through the patient’s mind
Stress response affects 2 mechanisms
- Intentional (behavior)
2) Reflexive Effect
Stressor
An environmental exposure, real or imagined, that can be appraised as threatening or benign depending on an organism’s perceived capacity to cope with it.
Stress response
The combined cognitive, emotional, behavioral, and physiologic changes associated with that exposure. These changes can be adaptive or maladaptive.
Distress
Is the unpleasant emotional impact of an adaptive or maladaptive stress response.
Relaxation response
The combined cognitive, emotional, behavioral and physiologic changes that mitigate or prevent the stress response.
Smoke detector effect of stress
We have been left we a system that produces false alarms, because it was advantageous to be hypervigilant.
Fill out stress diagram
[Diagram]
4 most important systems for chronic stress
1) Cardiovascular
2) Neurologic
3) Immunologic
4) Endocrine
Main components of Stress Physiology
1) Pre frontal cortex
2) Amygdala (limbic system)
3) Hippocampus (limbic system)
2 pathways of stress physiology
1) Lupus serulus (brain stem)
2) Pitituary-CRH-ADH hormones to produce epinephrine
Fight of Flight Response
Sympathy-Adrenomedulary System
Long-Term Stress Response
HPA Axis
May help organism adapt to stress, but can end up eventually harming the organism
Maladaptive stress responses
Homeostasis
Dynamic regulatory process in which physiologic microsystems throughout the organism are maintained in a balanced state; parameters are preset and do not accommodate wide variation
Allostasis
A dynamic regulatory process in which homeostasis is maintained by physiologic and behavioral adaptation to environmental challenges; parameters may vary widely according to the demands on the organism
Allostatic load
Consequences of allostatic regulatory wear and tear on brain and body leading to multisystem dysregulation and ill health; represents the cost of adaptation
Placebo Effect
iImprovement in a patient’s illness attributable to the symbolic
significance or meaning of an intervention
Nocebo Effect
Worsening of a patient’s illness attributable to the symbolic
significance or meaning of an intervention
Placebos in Controlled Trials
1) Specifically designed to eliminate non-
specific psychobiologic effects through blinding; the more inert the better
2) A placebo response is above and beyond
other non-specific changes that may affect all groups*
3) The rate of placebo responses in randomized groups cannot be predicted
4) No effort is made to mirror the clinical environment
5) Nocebo responses uncommon
Open-Hidden Design
One group of patients knows when they treatment is administered and the other does not.
Placebos in Clinical Practice
1) Since blinding is irrelevant, clinical
placebos may take any form
2) Placebo response may account for all, part or none of any observed outcome
3) Occurrence of a placebo response in an
individual patient is largely unpredictable
4) The probability and intensity of placebo responses can be manipulated
5) Nocebo responses variable
When a resource is scarce, we tunnel our attention to preserving the resource
Scarcity
It is not enough to give people enough. A little bit of extra [..]
Slack
US health data is organized by
Race
Types of racism
- Interpersonal racism (discrimination)
- Implicit bias
- Institutional racism
- Structural racism
Results in chronic diseases
Maladaptive Stress Responses
Behaviors with greatest effect on stress
1) Exercise
2) Social interaction
Training people to manage their emotions
Cognitive Behavioral Therapy