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220 Cards in this Set
- Front
- Back
Policy
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a course of action adopted and pursued by a government
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legislation
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a law or body of laws: federal, state, county, city
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USA Healthcare Issues
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COST: largest proportion of the GNP of any developed country
Over $1 trillion- $4,000 per individual and rising Rising premiums and “out of pocket” costs UNINSURED: 46 million uninsured Americans 1/3 of all Americans under age 65 Rising each year UNDERINSURED: Denial of coverage pre-existing conditions and other “holes” in benefits |
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average family payed ___% of income for health care in 2000;
national expenditures is ___% of health cost |
18; 17
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U.S. is ___th in medical preventable deaths undedra ge 75
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18/18;
life expectancy at birth:35th infant mortality: 42nd 15% of Americans have no health insurance |
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acute care model
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you get sick, you get care. preventative care, wellness not in our system. more like you get sick, then treat you.
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medical malpractice
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litigation-->adds so much to cost of health care
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latrogenic illness
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illness caused by medical treatment; types of treatment where you weigh balance of benefits vs. risks
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U.S. healthcare
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employment based system
acute care model fragmented care inequality:two class system high technology over-specialization medical malpractice latrogenic illness drug benefits |
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managed care
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a form of helath care organization/health maintenance orgainzation (HMO). decicions are made on who receives care, whadt services are provided, by whom the care is provided
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HR 3200: Americas Affordable Health Choices Act 2009
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individual mandate for health insurance
provide a public option in the form of health insurance exchange |
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Social Security Act
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1935-franklin roosevelt
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Medicaid
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funded by income tax; health insurance for aged, blind, and disabled poor
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SSI
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funded by income tax; income for aged, blind, and disabled poor, may also recieve Medicaid
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social security
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social insurance program
-->funded by payroll taxes |
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medicare
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health insurance program for ppl 65 and older --> hospital care, physician charges & cost of prescription drugs
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Medicaid
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program of health insurance for the poor
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supplemental security income (SSI)
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main cahs benefit for elderly poor and disabled poor
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graying of federal budget
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30%; 1970s
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social security
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payroll tax paid by workers and employers; income for works at age 62 or later or dependents
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medicare
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payroll tax apid by workers and employers; health h=insurance for social security recipients and for spouse at age 65
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disability insurance
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payroll tax piad by worers and employers; income for any disabled worker who has conrtibuted to social security ; also elgible for medicare
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tax expenditure pensions
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tax break for employees; firms that contribute to pension funds, workers who contribute to pension funds or retirment savings accounts
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healht insurance deductions
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tax break for employees; workers who have employer healht insurance
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home mortange interest
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tax break for home owners; home owners
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two types of social welcare
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social assitance-elgibility
social insurance-entitlement two benefits: income maintenance & health care coverage |
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social insurance
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Provide economic security
Earned entitlement People contribute to a common pool People share common risks Paid through payroll taxes Regressive Taxes: burden greater for poor than rich because it is same proportion |
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social assistance
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Provide minimal benefits
Subject to a means test Eligibility Examples: Aid to Dependent Children Income tax Progressive Tax: percentage rises as income increases |
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social security act
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for income maintenance. social security act in 1935
To provide selected medical benefits for those over 65 years of age who qualify for Social Security, regardless of income Currently 95% older persons enrolled Majority of funds come from taxes on working adults For disabled persons and widows and orphans of persons covered by Social Security. wealthy ppl can get social security. entitlement program. pay into it. originially an age-based program. a lot of children and disabled persons on social security must be 65 years old. worked 10 years/paid soc. sec. taxes. montly check/replacemnt rate. montly payment based on earnings. should have other means of supporting income, but its a basic minimum level of income |
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Medicare Benecits
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Part A: hospital and related costs
Part B: Physician benefits and selelcted other health services: durable medical equipment, home health care, beneficiaries pay a deductable dental and eyeglasses not covered in medicare |
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medicare modernization act 2006
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prescription drugs; 95% of persons over 65 covered.
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medicaid
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means tested. pays for nursing care unlike medicare. those who get very low social security are also able to get ssi and mediciad--> med/medi cuz have both
largest expenditures on nursing homes |
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nursing home
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an institutional setting where 24 hour long-term care to the frail and disabled elderly is provided
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total institution
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central features are abreakdown of the normal barriers that separate the main spheres of life--sleep,work, and play--and the handling of many human needs by bureacratic organization
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olmstead decision
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against civil liberty if put in instiution if they wanted to live in community. older ppl have right to live in community without being institutionalzied
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who needs long term care?
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persons with chronic diseases or conditions that have an intenstiy of need in order to meet basic needs, a multiciplicty of need for a variety of services, longevity of need for more than 6 months
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two groups of individuals opposed to passage of health care reform
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young invincibles & persons 65+
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bending the curve
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rduece the growth of medicare expenditures, which is unstistanible, not gonna last much longer. much of unviersal coverage will come from medicare
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age rating
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how much younger person willing to pay so older person can pay less
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healht psychology
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field of study devoted to underdsdtanding psychological, socia, and behavioral factors that affect health-- behavior medicine, psychosomatic medicine
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psychoneuroimmunology
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field of study devoted to understanding interconnections among psychosocial, nervous/ endocrine,and immune factors
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stress
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eleciiting event, response to event, feeling the event generates
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stressor:
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stimulus that causes a stress response. disrupt homeostasis
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stress response
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psychological, physiological and behavioral reactions to perception of a stressor. what we do when we encounter a stressor. can bring body back to homeostasis (fight/flight)
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hans selye
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stress: physiological response of the body to any demand made on it. study on rats.
descried the general adpation sydrome. thought ppl can't regain homeostasis in 3rd phase. he wrong. today we know due to the cause of long-term stressors |
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general adaption syndrome
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1. alarm stage (percievs threat, body mobizlizes to meet the threat
2. reistance stage-prodiuces phsyiological changes to re-attain homeostais 3. exhaustion phase-stress response depleted. illness occurs described by selye |
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physiological stress response
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physiological changes in the body designed to: focus attention, mobilize body for response (fight/flight). energy (glucose) production/release. increase blood flow to heart and muscles. divert resources away from restorative and growth processes
carried out by sympathetic nervous, and endocrine (hormonal) systems |
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two main systems involved in phsiological stress response
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sns and endocrine systems
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stress response
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evolved to deal with short term acute physical stress
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Autonomic Nervous System
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regulates activity of smooth muscle (heart, stomach, lungs, blod vessels, glands, immune organs)
sympathetic branch: expand energy parasympathetic branch: conserve energy norepinephrine-neurotransmitter relased from nerve endings. |
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Sympathetic-Adrenal-Medullary System (SAM)
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epinephrine (adrenaline) relased from neuroal innervation of adrenal medulla
epineprhine-hormone-released into bloodstream- feeling of being amped up -increase blood glucose levels, constrict blood vessels, increase cardiac output |
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Hypothalmic-Pituitary-Adrenal axis (HPA)
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hypothalmus recieves input from other brain areas that process stressor perception. releases corticotrophin releasing hormone (CRH/CRF)
CRF flows to anterior pituarity causing release of adrenocorticotrophic hormone (ACTH) ACTH travels throguh bloodstream to adrenal gland causing release of glucocorticoids (cortisol) into bloodstream cortisol: main job is to stimulate production of glucose (energy) |
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effects of phsyiological stress response on other bodily systems
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growth goes down
repruction goes down immmunity goes down and up. for most part, suppresin of immunity byt innate immunity is upregulated |
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physioligical stress resposne
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for acute physical stressors. but is turned on by frequent and chronic social andpsychological stressors
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things that cause stress today
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daily hassles, life events, trauma, naturalistic stressors (shorterm lime finals and chronic like caregiving),
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PTSD
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post traumatic stress disorders experienced by war veterens
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exam stress and salivary IgA (B cell antibody)
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important in defense of colds and other infections. hormones affected by stress. goes down towads exam then goes up agiana fter exam
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primary appraisal and secondary appraisal
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appraisal is important. the way we perceive things. the more we feel like we can cope with stress, less likely to feel effects of pysiology and phsychology
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Type A personality
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high competitive strivings, time management, time pressure, react most strongly to stress
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affiliation
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espeicially in females. common response to stress. tend and befreind. reach out to other ppl
maybe due to oxytocin (child bearing child rearing). instead of fight or flight. hormonal condition. oxtyocin more in women than men. so affiliate hormone encourage affiliative respones. touch can increase levels of this hormone and thus reduce levels of cortisol response |
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maternal stressors
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have birth outcomes. double risk for pre-term birth or low birth weight infants. . babies have greater cortisal (HPA) resposnes to stress in adulthood. greater risk for hypertension, cadiovascular disaes, insulin resistnace, type 2 diabvletses, early mortality. stress going on in womb
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with age, stress
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systems become less efficent. slower recovery and response lasts longer
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allostatic load
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McEwen. wear and tear on the body. costs of maintaining homeostasis in the face of continuing challenges. if we experience over life time= allostic load of stress
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weathering hypothesis
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early health detoerioration results from cumulative impact of repeated experience with social or economic adversity.
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moms and kids
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telomere shrotening occurs much earlier the longer caregivng goes on.
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Take home messages of stress
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Physiological stress response is adaptive for short-term, physical stressors
Less adaptive for many social and psychological stressors Can be harmful for chronic or frequently experienced stressors Vulnerability varies by people, time, age But, some forms of vulnerability are modifiable And, individual appraisals and responses matter. stress is not all bad. |
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walter cannon
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stressors disrupt homeostasis. stress respone can bring body back to homesotasis (balance
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emotional stress
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can affect immune system and body systems. chronic diseases
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chronic disease
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affects 4 out 5 elderly persons.
makes up 75% of health care costs agings is a risk factor. at elast have one chronic disase. some symptons may not be due to disease, due to meds. |
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cardiovascular disease
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arteriosclerosis(normal aging)-hardening of ther arteries, arteries get stiffer. normally with aging. not a disease
atherosclerosis-major disease of aging. originally thoguht to be a plumbing problem |
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the Framingham Heart Study
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most important population-based sutdy ever of heart disease.. 1940's death of mdi-age men of heart disease. identify heart disease risk factors.
impact: much current knowledge of how to prevent heart disease based on FHS longitudinal study. study to present. studymen age 30-62 with no cvd at baseline. subjects divided into risk factor subgroups. followed every 2 years for incidence rates. followup on genetic offspring. now know not a plumbing problem |
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Low density lipoprotiens (LDL)
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lighter in blood stream. transports cholesteral in the bloodstream, repairs membraines, energy, certain hormones. 'the bad cholesteral'
breaks down into protein and cholesteral |
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high density lipoporteins (HDL)
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takes excess cholesteral back to liver for recycling or exretion; interferes with ldl oxidation. the good cholesterol
important to have balance between these two lipoproteins. too much cholesteral is bad, but still need some |
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cholesteral
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needed for membrane and hormones. if excess=over supply of choelsteral. gives signal to dna, which makes receptors. dna reduces receptors on surface. cholesteral stays outside in bloodstream and thus ldl sas outside in bloodstream.
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why do we have too much ldl?
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mutation in ldl recepter-ldl doesnt get taken up in the cell. very rare
-age -lifestyle is the greatest problem. choices made in earlier life. diet, smoking, exercise, stress |
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normal arterie
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wall has several different layers. muscle layer that helsp change blood pressure. contraction
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atherosclerosis
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development of ateroma.
yellow structure with fat develops in wall. narrows space of blood circulation. if barrier breaks and ruptures, fatty stuff can break and enter blood stream. causes plaque inflammatory process |
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atheroma
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plaques in arteries. rupture of wall with fat in it in arteries (fibrous cap)
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too much ldl in blood stream. what happens when ldl becomes oxidized.
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Intimal layer- if too much ldl, cant go back into blodstream, gets oxidized. When ldl becomes oxidized, causes inflammatory response. Brings in monoycites, macrophage. Comes in. increases inflammation. Inflammatory reactors. Then macrophages are big eaters, eat anything. Eat oxidized lipd particles. Then macrophages become a foam cell because has lots of fat dropelets in its insides. Beginnings
Also brings in t-cells. Can recognize macro with fat particles. Macrophages become foam cell wtihin wall of arteries Lots of foam cells in walls of arteries. Starts out as plaque. Cap keeps it in walls of arteries. Long-term process. The fibroscap?? Can burst. The fat can escape from wall into blood vessel. Makes a blood clot. Life-long process. Can start early in life. Wall of artierie, no longer sealed off. The thrombus can enter . Important to udnerstand, ldl is a player. Not a plumbing problem dynamic active process. |
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athersclerosis can occurannywhere in the body
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legs: intermmttent claudication. severe pain in calve or buttocks when walking. treatemnt: rest and contineu to walk so muscle can get stronger and increases blood to area.
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coronary artery disease
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coronoary heart disease.
main artery is in the heart. angina pectoris- person gets squeezing pressure in chest. shortness of breath. pan to arm. associated with physical stress next stage is myocardial infraction. artery totally blocked off. no blood to heart: bad crushing pain, nausea. lasts longer than 10 minutes (angina pectoris, but not fatal. damage to heart instead. heart can't pump as well |
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clots
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depends where. causes different symptoms in differente parts of the body
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CRP
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immune system plays a role in atherosclerosis
c reactive protein marker that inflammation is going on. more important than ldl and hdl ratio, amount of crp is risk factor of heart disease. measured along with ldl and hdl. |
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protective autoantibodies
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attact things inside our bods, whcih cause aothoimmune disease like lupus or rheumatory arthritis.
autoantibodies are good. centenarrians have antibodies against oxidized ldls. antibodies capture oxidized ldl's to prevent from harming things. |
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anti-inflammmaotyr drugs
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like aspirin. may reduce infllmattion and lessen symptoms of athersclerosis. want some inflmmation but not long-term. so is this the approach to cardiovascular disease?
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hypertension
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silent killer. one in 4 adults have it. if blood pressure higher than 140/90. high blood pressure. increase of stroke, lifestyle choices will reduce hypertension risk
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stroke
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3rd leading cause of death in elderly
ischemia-lack of oxygen to certain parts of prain, can be due to a blood clot. -hemoorhage-bleeding areas of brain. inflammation can cause a stroke too mini stroke TIA. black out for a moment. can cause brain damamge. tissue plasminogen activator- ??? can prevent damage of stroke,but only for certain types of stroke |
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heart failure
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heart can't pump enough blood. out of breath. nnot e nough oxygen or other nutrients. associated with aging.
arthymias, cardiac arrest- problem with rhythm of heart |
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athersclerosis and osteoporosis
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have a relationship
Persons with lower bone density and osteoporosis also have higher serum lipid levels Osteoporotic postmenopausal women are at greater risk for cardiovascular disease-estrogen important in controlling ldl and bone density. Lipids are found within osteoporotic bone Lipid-lowering drugs retard bone loss Chronic activation of immune system (autoimmune diseases, cancers, leukemia, asthma, chronic viral infections and periodontal disease) can lead to systemic (osteoporosis), and local bone loss and cartilage destruction (arthritis). ahving one disase incrases risk of another disaes. Ldl found in bone. Ldl associated with that disease. Drugs reduces ldl and increases hdl. You also retard bone loss |
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dyslipdiemia
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balanca is at a hilter
aging hiv disease atherosclerosis associated with low bone mass |
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clinicla associations with low bone mass
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rheumatoid arthritis (RA)
periodontal disease inflmmatory bowel disease (IBD) Chronic obstructive pulmonary disease (COPD) |
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immune/inflmmatory role
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in many chronic diseases
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arrhythmias
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problem with rhythm of the heart
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cardiac arrest
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is the abrupt cessation of normal circulation of the blood due to failure of the heart to contract
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3 general categories that cause stress
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natural disasters, wars & related disasters (famine), individual traumas (car accidents)
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Maggie Kuhn
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Founder of Gray Panthers
young ppl and older ppl for social change. outlined much of what we're tlaking about today in health reform. must be a goal at every stage of life. old age is not a disease |
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diversity
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each of us is like no one else (intragroup heterogenity
-each of us is like some others-ethnicity, other multibple idenetites, andintergroup diversity -each of us is like everyone else (humanity |
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three main variables impacting opportunity
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gender, race/ethnicity, class/ses
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life course perspective
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the ways people are located in the social system, the historical period in which they live, and their unique personal biography.
1. The aging process is affected by individuals’ personal attributes, their particular life events, and how they adapt to these events. 2. Sociohistorical times shape opportunity structures differently for individuals with specific personal characteristics, such as being in a subordinate position on a social hierarchy. Thus, people’s life events, adaptive resources, and aging experiences differ. 3. Membership in a specific birth cohort (I.e., being born in a particular time period) shapes the aging experience. Within cohorts, however, the experience of aging differs depending on one’s position in systems of inequality based on gender, race or ethnicity, and class. Sociohistorical periods shape the aging experience of cohorts. These historical times, however, have different impact on the experiences of disadvantaged and privileged members of the same cohort. Opportunity structures. –explains why there’s fewer opportunities. Age of historical event can affect. |
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race is a result of
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social construction
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ethnic elders make up
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15% of older adults
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__% of older adults in poverty-
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9.8
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poorest group in america
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older women of color
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Convergence theory:
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A theory of aging that views old age as a great leveler, which reduces inequality that was evident at earlier stages of the life course.
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Theory of cumulative disadvantage
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: A theory that people who begin life with greater resources continue to have opportunities to accumulate more of them while those who begin with few resources fall further behind.
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two categories of health disparites
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status and care
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equity-
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get what you need according to what you need. like women gets prenatal care
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Healthcare Research and Quality Act
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health and human services secretary reqquired to submit annual report to Congress on :national trends in health care quality & prevailing disparites in health carfe delivery as it realtes to racial cators and socioeconomic factors in proiority populations
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health
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state of complete physical, mental,l and social well-being and not merely the absense of disease or infirmity
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Mental health is defined as a state of well-being in which every individual:
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realizes his or her own potential
can cope with the normal stresses of life can work productively and fruitfully is able to make a contribution to her or his community. WHO definition Maintain fulfilling social relationships more than just the absense of a mental disordedr |
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6 core domains of phsychological well-being
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1. self-acceptance
2. purpose in life 3. environmental matery 4. positive relationships 5. autonomy 6. personal growth |
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Carol Ritz?
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phsychological wellbeing across the life course
for males: autnomy goes up. self-acceptance goes down then up environmental mastery stays stable then up personal growth goes down purpose in life goes down for females: autnomy and environmental master goes up positive relations and self-acceptance stays the same personal growth and purpose in life goes down. |
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life satisfaction varies by
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personality, health status, social factors, proximity to death
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Mental Disorder
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Condition that affects changes in thought, mood, or behavior (or a combination of these) that result in distress or impairment in function.
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Diagnostic and Statistical Manual of Mental Disorders (DSM)
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culturally influenced.
ex. gay used to be a mental disease |
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major types of mental disorders
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mood disorders, anxiety disordedrds, schizophrenia, eating disorders, attention deficit hyperactivity disorder, autism, alzheimer's disease
1 in 4 adults in us suffer from a mental disorder older adults experience more minor depression. |
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disorders associated with age-graded events
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postpartum depression-mostly after pregnancy
reactive depression-major life event. common to older adults who experience more loss |
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depression
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most common in our age group. impairs function. neurotransmitters: serotonin, norepinrephine. one of most treatable disorders
risk factors: genetic, biochemical, personality, stress, disease/illness highest in oldest-old. impayrs physical, mentall, and social funcitoning |
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suicide
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older adults more likely than other age group. men more likely. whites more than non-whites.
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sleep disorders
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insomia, sleep-disordered breathing, movement disorders. viscous cycle of helath affecting sleep. sleep affecting health.
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sleep deprivation
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impairs mental and physical functioning, ability to handle stress, to regulate emotions, rem sleep deprivation suppresses neuron growth in hippocampus of rats (long-term memory)
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personality styles
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optimism, feelings of control, self-efficacy, hostility
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attributions that ppl come up with for why certian things happen
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internality: attribution of the cause of an event to an internal or external source
stability: temporal chracteristic of the cause globality: specificity of the cause. optimists tend to attribute bad events to external, temporary and specific causes type A: impatioent, time-urgent, competitive, hostile, incapabpe of relaxation, insecure about status type B: easy going, relaxed, patient Type C: introverted, respectful,eager to please, compliant, suppress negative emotion type c's more susceptible to cancer. b's least likely to have health outcomes, A really vulnuerable especially cardiovascular. |
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hostility
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risk factor for cardiovascular heart disease (CHD)
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mental capital
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cognitive and emotional resources.
cognitive ability: flexibilty and efficiency at learning emotional intelligence: social skills; resilience in the face of stress impact ability to contribute to society and quality of life |
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who's in the social network
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family, friends, co-workers, schoolmates, acquaitnances, neighbors, social groups/organizations
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characteristics of network
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Level of social integration# of ties; diversity of ties;
frequency of interaction |
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change in family structure
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decrease in horizontal size. increase in intergenerational households. beanpole family. verticalization
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family life cycle-nuclear family
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stage 1: marriage
stage 2-6: childbearing and childrearing stage 7: postparental empty next stage 8 retired older adult duvall needs to include more stges like early retirement /young-old late retirement/old-old |
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u-shaped model
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less marital satisfaction in middle adult years during childrearing
longitudinal study provides linear decline, not u-shaped |
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theory of intergenrational solidarity
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1children with/near parents before age 25
2separation of young adult children from parents; healthy elders live apart from adult children 3aging parents move closer to adult children to adapt to changing needs and resources of different genearionts in family. |
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six components of intergenerational solidarity
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1Frequency of interaction
2Amount of interaction 3Amount of positive sentiment 4Level of agreement regarding beliefs/values 5Degree of service/assistance exchange 6Amount of geographical proximity intergenerational interactions vary by socioeconomic factors, culuturall, life coure phase, life events |
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grandparenting styles
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remonte, companionate, involved
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Socioemotional selectivity theory
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increasing focus on emotionally-satisfying and meaningful relationships in late life
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social support
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the provision of emotional, informational or instrumental resources
Perceived and received |
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major types of social support
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emotional, instrumental, affirmation (acknowledgement of one's values/worth or agreement with one's attitudes)
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support bank
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level of deposits and withdrawals vary across teh life course
support types may vary across the life course. |
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convoy model of social relations
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social support network, entity we carry with us across the life course. Aids protection and well-being. Stable entity.
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Buffering hypothesis
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social ties/support promote health by acting as buffers to negative effects of life stress
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Direct effect hypothesis
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existence of social ties/support has a positive impact on health irrespective of presence of life stress
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negative of instrumental support
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Feelings of helplessness
Perceptions of low mastery, autonomy, self-efficacy and control Perceived overprotection Feeling infantilized |
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informal caregiving
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the provision of unpaid assistance to another
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caregiver burden
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level of caregiving tasks/activities
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caregiver stress
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degree of strain felt from caregiver burden
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caregiver costs
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personal/opportuinity, social , economic and time costs assoicated with caregiving role
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caregiver benefits
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rewards associated with caregivimg role
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caregiving
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not a temporary job. and frequent activity
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the townsend movement
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1st major social moevent by elderlyenact townsend plan -give all 65+ pension of 150 a month hastend passage of social securty act of 1935
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systole
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contraction of heart
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diastole
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relaxation of the heart
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asystyle
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no heart beat
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cardiovascular system
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body's main transportation system. sends supplies to tissues in bodies while removing waste products. compsoed of the heart, blood vessle,s and blood
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arteries/ veins
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arteries carry blood away from heart and veins carry blood to heart
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rate of blood flow
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determined by phsical demands on body
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sympathetic/parasympathetic system
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increases rate and strength of heart beat
decreases rate and strength |
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hypertension
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optimal blood pressure=120/80
hypetension 140/90 one of most prevalent in older population damage to collagen in arterial walls, amking them stiffer |
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arteriosclerosis
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thickening and loss of elasticty of arterial walls, raises blood pressure an.
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athersclerosis
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most common form of arteriosclerosis. deposition of plaques inside the arterial wall. disruption of blood supply to systems of body.
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peripheral vascular disease
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atherosclerosis can damage peripheral blood cells.
periphedral arterial occlusive disease (PAOD)-arteries that carry blood to the legs and feet are blocked becasue of astheroclserosis. decrease in supply of oxygen and nutrients. encourage exercise to improve blood circulation and muscle strength |
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coronary heart disease (CHD)
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from athersoclerosis of arteries of heart.
angina pectoris-common form-demand for blood to heart muscle greater than what can be supplied CHD can lead to myocardiol infarction or heart attack. when an artery in heart is blocked b/c of blood clot. |
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heart failure
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stoppage of heart beat.
or heart that cant pump blood to meet metabolic needs of body's tissues. |
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respiratory system
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transfers oxygen from air into blood stream and remove carbon diioxide.
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alveoli
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perfused by capillaries, blood gases exchanged. replenish supplly of oxygen and remove co2 from blood. lungs have most extensive capillary network.
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lung volume
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governs respiratory rate-amount of air expired with each breath
tidal volume-person at rest vital capacity-combo of tidal volume and extra amounts a person can inspire and expire total lung cappacity-vital capcity and residual volume |
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lung cancer
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leading cause of cancer death in us.
small-cell and non-small-cell cancer small-cell: grow rapidly andhigh rate of metasis nonsmallcell:slower growing. less likely to metastsize and more common among older adults |
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pneumonia
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serious illness for older person
due to changes in lung |
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chronic obstructive pulmonary disease
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disase of the respiratory tract. bronchitis and emphysema
4th leading cause of death . smoking and exposure to asbestos chronic bronchitis: hard to clear respiratory tract because of thickened mucus emphysema: abnormal and permanent deteriation of tissue at end of respiratory tract. less aveoli for gas exchange. shortnace of breath |
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tuberculosis
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bacterial infection . affects lungs. airborne. nonspecific
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gastrointestinal system
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procesing and absorption of fluuids, electroyltes, and nutrientgs. break down nutrients into component parts then absorbed into blood stream for delivery. elimnation of body's waste products
generally retains much of its regular funcitn with age |
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common cuse of pernicious anemia
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vitamin b12 deficiency
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liver
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regulates metabolism. conerts toxiy by product ammonia into urea. storage for iron and fat-soluable vital=mins.
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pancreas
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secrets enzyames needed for digestion, sodium bicarbonate to neutralize gastric acids,a nd inculin which regulates blood glucose
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periodontal disease
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disease of structures taht support the teeth
gingivitis damage gums |
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constipation
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bowel movent that is hard and dry. low in fiber
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diverticular disaes
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diverticulosis-presense of diverticula in colon. outpoucings of lining in colon. inflmationwhen stool becmoes trapped in diverticula. important to eat fiber
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gallbladder disaes
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large gallstones can cause problems when they move out of gallbladder and get stuck incystic or common bile duct;
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colorectal cancer
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3rd leading cause of cancer death
partial or complete blockage of growing cancerous tumor |
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undernutirtion
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diet low in calcium, proten, calories. inadequte fluid intake
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obesity
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diets high in calroies. caloric restriction
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renal / urinary system-
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-filter waste produfts from blood, maintaind fluidsand electrolytes and regulate osmotic pressure, ac/dbase balance, and blood pressure. mantann concentrantions of minerals and regulate oxygen levels
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glomeri
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made of capillaries thorugh which the blood is filtered
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urinary-incontinence
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one of most embarrasing and annoying probs of older adults. urge, functional, stress and overflow,
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benign prostatic hyperplasia
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one of causes of incontinence=enlargement of prostrate. almost universal among men
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prostrate cancer
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second to lunge cancer in cancer death among men
more ppl die with it than from it. tow ways to screen: digital exam of prstrate. or blood test that measures PSA |
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phsyical demands
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determine the rate of blood flow
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cardiovascular system
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is the body's transportation system
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diastole
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relaxation of the heart
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bradycardia
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an abnormally slow pulse
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bad cholesteral
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ldl
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veins
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carry blood to the heart
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peripheral arterial occlusive disease (PAOD)
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arteries that carry blood to the legs and feet are paritially blocked
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diuretics
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drugs used to control hypertension
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systole
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contraction of the heart
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aerobic activity
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has a protective effect on the cardiovascular system
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systolic
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first number in blood pressure reading
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heart
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center of the circulartory system
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arteries
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carry blood away from the heart
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diastolic
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second number in blood pressure reading
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hypertension
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blood pressure 140/90 or higher
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atherosclerosis is a deposition of _______inside the arterial wall
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plaques
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sympathetic nerves in the spinal column radiate to the
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target organs. postganlionic nerves
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the SNS activates
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immune system responses
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stress causes temporory increases in cardiovascular disease risk factors such as
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blood pressure and cholesterol
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too much cortisol
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can damage the receptors in the hippocampus
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PTSD affects __% of combat victims
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20-30
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stress proliferation
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phenomenon that occurs when chronic role strain becomes stresful and spreads into another domain
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duodenum
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enzymes are secreted from the intestinal mucosa to digest food with assitance from pancreatic and bile secretions
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pancreas
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secretes enzymes necessary for digestion
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urinary incontinance
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affects 5-30% of older adults 65+
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kidneys
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removes metabolic wastes from the blood
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older americans act
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1965. designed to help older ppl stay independent.
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1992 presidential election
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older voters less likely to vote for ross perot. skepticism of older ppl of third-party candidates
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townsend movement
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older americans lobbied congress for national old-age pension. many believevd this hastned passage of social security act of 1935
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medicare catastrophic coverage act of ????
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generated protest by elderly b/c felt they were taxed unfailry and legislation didnt provide one benefit they needed the most--help with nursing home care
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red hat society
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most recent social movement. ojbective: increase visibility of older women
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3 functions of social support
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aid, affection, affirmation
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Medicare Modernization Act 2006
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prescription drugs
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who needs long term care?
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intensity of need, multiplicyt of need, longevity of need
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epinephrine vs. norepineprhine
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epinephrine is stronger cardiac stimulant and increases cardiac rate and metabolic rate
norepinephrine is stronger peripheral vascular system stimulant and increases blood pressure. |
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SNS reacts in two ways
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1. SAM: Nerves orginante in spinal column(preganglionic) and radiate to target organs. they secret neuro neurotransmitter ACTH. nerves use norepinephrine. enervates nerves bronchi, gut, kidnye,etc directly
2. SAM less direct. sympatheticnervecs go to adrenal medulla atop kidneys . secretes epineprhine and noreppinhrine in blood, stimulating muscles and blood vessels |