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A general framework Exogenous variables Stressor, pathogen, culture Internal Process Health Outcome Chronic Stress Chronic disease Environmental exposure Social inequity Cultural norms “Person” variables Temperament Personality Acute Stress Affect Environmental exposure
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A general framework Endogenous variables Stressor, pathogen, culture Internal Process Health Outcome ψ Affective state Self-perception Perceived vulnerability Self-efficacy, etc. Physical Arousal “Allostatic load” HPT activation Inflammation “Metabolic syndrome” Immunocompetence
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A general framework Outcome variables Stressor, pathogen, culture Internal Process Health Outcome Behavioral Health behaviors Alcohol drug abuse Risk, etc. Biomedical CHD BMI Infection, etc.
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Course topics Overview of Health behavior concepts Applications of personality theory to health Basic attitude theory, self-regulation, self-efficacy General Social-Cognitive / Affective Models Judgments of vulnerability, risk estimation: Self-awareness, "automaticity" and Cognitive Escape. Socio-economic Status, race / ethnicity, and health. Psychoimmunology: affect, coping, interventions Policy, Economic and Political Influences on Health Spirituality, happiness, mindfulness & well-being
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Health behavior & behavioral medicine concepts CHD as core example of health behavior process Behavioral variables Smoking Dietary Affect / stress Anger Chronic arousal, Depression Physical process Stress or Arousal (“allostatic load”) Hypothalamic-Pituitary-Adrenal axis (HPA axis) Immunomodulation, inflammation. Exercise Sleep, etc.
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Personality theory & health / health behavior Stable, individual differences: Direct effects “Type A” personality & chronic arousal “Negative affectivity” and immune (or behavioral) effects “Neuroticism” (versus optimism?) and common factor in disease vulnerability Indirect effects Sensation seeking and risk taking Conscientiousness and precautionary behavior Impulsivity risk taking, perceived vulnerability Temperament and relative balance of inhibition v. activation (“Bis – Bas”)
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Basic attitude theory, self-regulation Simple utility models of behavior Outcome expectancies Beliefs x values intentions More complex attitude theories Perceived vulnerability to health threats Risk estimation Health Belief models “Action Identification”, Autonomous Regulation and similar social-cognitive models Regulatory models Self-efficacy expectancies Cybernetic / feedback models
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Social-Cognitive / Affective Models “Dual Process” models Affect v. cognitions Impulse and Self-Control Cognitive capacity and self-regulation of impulse Classic self-regulation & social cognitive models Goals, values, behavioral dispositions and behavioral self-regulation Self-efficacy (again) Health protection motivation Perceived vulnerability Outcome expectancies Efficacy expectancies
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Judgments of vulnerability Perceived threat Cognitive heuristics and risk estimation Perceived control and vulnerability judgments Motivated risk perception Affect (“need states”) and judgments of health risks Realistic & unrealistic optimism Unrealistic optimism and mental health Dispositional optimism and immune function / health status Optimism (realistic or unrealistic) and risk behavior
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Self-awareness, "automaticity" and health Controlled versus automatic processing The limitations of conscious controls over behavior “Mindlessness” and automaticity Anchoring effects Automatically activation: Cognitive processes Behavioral “scripts” “Mindfulness” interventions (“making the unconscious conscious…”) Cognitive Escape and strategic mindlessness
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Social group processes Core dimensions of society & health: Socio-economic Status The robust effect of the SES gradient Increasing SES stratification and health Minority group stress Stress, helplessness, anger and immune functioning Sexual orientation, stress, disfranchisement & health Race / ethnicity Mechanisms Physical barriers Health care access “Food deserts” Subordination and immune function
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Psychoimmunology Some basic immune system features Stress, affect, coping and immune status Reviews of effects Marital stress Bereavement Experimental stress induction Immune functioning and, e.g., CHD Psychological variables and immune status Self-perception “Self-discrepancy” Self-efficacy Thought suppression Ψ Interventions
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Policy, Economic and Political Influences Industry & politics and health The Oreo ® and obesity Tobacco / drug / alcohol policy Can health policy shape behavior? Models of environmental influence The “built environment” and health “Thin French women”: culture and health
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The big picture: Spirituality, happiness, mindfulness & well-being Spirituality Are religious influences on health “real”? Subjective spirituality and health Happiness Positive coping “Happiness training” and health Mindfulness Stress reduction Coping & health Well-being Personal autonomy and “eudaimonic well-being” Quality of life
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General Approaches to Health Research: Evolving conceptions of mind body Core construct: Stressor, pathogen Internal Process Health Outcome 1.General process: mediating models What explains or accounts for a stress outcome effect Basic theory development & testing 2.Individual differences: moderating models Establish “boundary conditions” of effect or theory Specify sub-population characteristics of an effect Descriptive or theory-based: important to specify in advance for efficacy trials.
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Mediating (and additive) models Environ- mental change, Adaptation syndrome Arousal / “allostatic load”, inflammation CHD Developmental changesDevelopmental changes SES, culture, etc.SES, culture, etc. Individual stressIndividual stress Ψ changeΨ change Health behavior: Diet, smoking… Ψ ; distress, helplessness Physiological: Corticosteroids, pro-inflammatory cytokines, HPA activation Lipids, insulin section & “metabolic syndrome” Ψ ; distress, helplessness Physiological: Corticosteroids, pro-inflammatory cytokines, HPA activation Lipids, insulin section & “metabolic syndrome”
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Mediating (and additive) models Environ- mental change, Adaptation syndrome Arousal, inflammation Arousal, inflammation CHD Psych. Process Health behavior: diet, exercise, smoking… Self-efficacy Helplessness / depression Social isolation Self-efficacy Helplessness / depression Social isolation
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Basic mediating models in health behavior Stress Illness Immune function Exposure to pathogens Arousal (coritco- steroids) Negative health behavior
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Health models with structural exogenous variables Stress Illness “Allostatic load” / Immune function Negative health behavior Exposure to pathogens Socio- economic status Structural & cultural barriers to health care
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Basic moderating model Stress Health status Immune function Health behavior Interaction of stimulus by Ψ resources “ Optimism”, “hardiness”, social support
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Direct effects of Ψ on health Psychoimmunology; Adar’s work on affect, learning and immune function Classical conditioning models: immune status, tolerance, withdrawal, placebo effects Etiology: arousal or affective effects on health stress responses, arousal, and cardio-vascular health bereavement and health: see House on social ties and mortality affect (depression), self-concept, optimism, “sense of coherence” and immune function Specific stressors and obesity Key issue: articulation of complex relations among CNS, ANS, Immune, and other systems.
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Indirect effects of Ψ on health “Health behaviors”: risks, protective behaviors [primary prevention] Individual social / cognitive models of... Self-regulation (self-awareness, self-monitoring, self- efficacy) Health information processing Self-perception and decision making: optimism (realistic or unrealistic) readiness to (“stage of”) change risk estimation (normative and non-normative) change motivation, intrinsic – extrinsic motive Affective state, Alcohol & drug use Social support
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Indirect effects of Ψ on health; Health behaviors Group-level variables controlling exposure, definition, and availability of (un)healthy behavior social norms and/or socially structured rewards and punishments gender, age, cultural group effects; “X”, smoking, etc. models of (un)healthy behavior; processes of modeling influences relations of individuals/groups with health “system”; providers, govt., schools, etc. Cultural level variables Economic / corporate incentives for (un)healthy behaviors Main effects of socio-economic disparity Main effects of ethnicity(“objective” status?)
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Illness related behaviors 2 nd / 3 rd prevention Key steps: Recognition of health problems Definition of “disturbance” or problem Treatment or help seeking Recognition of a health threat surveillance & early detection basic health information approaches Perceived vulnerability & susceptibility: Core precursor of virtually all health models Weinstein: core Ψ variables (controllability) Khaneman: Relative irrationality of risk perception interpretation of symptoms or signs; implicit health models Health belief model Info about health threat “Cues to action” Health cognitions
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Illness related behaviors 2 nd / 3 rd prevention Definition of “disturbance” or problem interpretation of symptoms or signs; implicit health models Health belief model Info about health threat “Cues to action” Health cognitions outcome expectancies for health / illness behavior “adaptation level” and drifting criteria for diagnosis Causal attribution models
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Illness related behaviors 2 nd / 3 rd prevention Treatment or help seeking Health belief / health barrier models: approach of treatment source Individual and group differences in efficacy for behavior change Coping models: instrumental v. affective coping Socio-cultural variables in treatment response adherence to treatments
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