midterm aging, chronic illness, gordon
The group of effects that lead to a decreasing expectation of life with increasing age
Senescence
all postmaturational changes and the increasing vulnerability individuals face as a result of these changes
Senescence
At age 75, the average person, compared to age 30:
l__% of brain weight
l__% of basal metabolism
l__% kidney filtration rate
l__% of maximul breathing capacity
92 brain
84 metabolism
70 kidney
43 breathing
ultimate indicator of age (Kart & Kinney)
skin
Loss of subcutaneous fat
Wrinkling
less _____ of body to cold (also affected by diminished blood flow to skin & extremities) & heat
insulation
remaining pigment cells enlarge
age spots
_____ & allied bone and muscular conditions are among the most common of all disorders afffecting people 65 years of age and over.
Arthritis
A generic term that refers to an inflammation or degenerative change in a joint
Occurs world wide & is one of the oldest known diseases
Arthritis
A gradual wearing away of joint cartilage that results in the exposure of rough underlying bone ends
“degenerative joint disease”
Osteoarthritis
–A chronic, systemic, inflammatory disease of connective tissue
–2-3 times more common among women than men
–“autoimmune disease”
–may occur at any age -- most common onset between 20 & 50
Rheumatoid Arthritis
Gradual loss of bone that reduces skeltal mass without disrupting the proportions of minerals & organic materials
bones involved: vertebra, wrist, hip
Osteopenia --> Osteoporosis
–Loss of muscle mass that occurs with aging
–Cause not completely understood
–Preventable/reversible with regular physical activity
Sarcopenia
The phenomenon of ____ is common in the GI
referral
–Systolic stabilizes at about age __
–Diastolic stabilizes at about __ then may gradually decline
systolic 75
diastolic 65
The bladder of an elderly person has a capacity of less than half _____ml
250ml
delayed-- usually activated when bladder is half full; in OAs, not until bladder is nearly at capacity
Micturation reflex
Study of all aspects of aging and its consequences
Gerontology
when older adults are stereotyped
ageism
specialized nursing with knowledge of illness and health of the aging
Gerontologic nursing
•Young Old __-__
•Middle Old __-__
•Old Old __ & older
young 60-74
middle 75-84
old 85
life expectancy of women __
life expectancy of men __
women 81
men 75.2
Study of health among populations
epidemiology
•_____
–Health promotion
•_______
–Early diagnosis and prompt treatment
•_____
–Restoration and rehabilitation
primary
secondary
tertiary
Two of the three leading causes of death
heart disease & stroke
biological aging is the change in the biology of an organism as it ages after its maturity
Senescence
Modifiable changes that can be slowed
plastic
Progressive body system deterioration
Senescence
–Maintenance of body equilibrium
homeostasis
•refers to the body's ability to physiologically regulate its inner environment to ensure its stability in response to fluctuations in the outside environment and the weather
–Inability of body to restore homeostasis after environmental changes
Homeostenosis
§Hypothesize that the body’s genetic codes contain instructions for regulation of cellular reproduction and death
Programmed theories
§Hypothesize that environmental assaults and the body’s constant need to make energy and fuel metabolic activities cause toxic by- products
error theories
–Coping or adaptive strategies must occur for a person to age successfully.
Psychological aging theories
–Focus on roles and relationships that occur later in life
Sociological aging theories
Created by Congress in 1974
National Institute on Aging
study, diagnose, and treat disease
past focus
improvement of health holistically
current focus
Systolic/diastolic blood pressures tend to increase: 120/80mmHg -> _____mmHg
130/90mmHg
Systolic/diastolic blood pressures tend to increase: 120/80mmHg -> 130/90mmHg
Reduced maximum oxygen consumption.
Decreases by __, __% reduction by 65 yrs
30,40%
Complex diseases with a common origin
Blood vessel disfunction
plaques, deposits on the inner surface of arteries.
Atherosclerosis
Injury to the endothelium is the primary event
Endothelial Dysfunction
Decrease in plasminogen activators, heparan sulphate, prostacyclin
Impair endothelial protection
•Caused by: aging changes of the vessels, atherosclerosis, arteriosclerosis, high sodium.
•Effects: heart attack, heart failure, kidney damage, blood vessel rupture (hemorrhage stroke).
hypertension
•Involved in disorders like Alzheimer’s, Huntington’s, Parkinson’s.
•Also involved in neuromuscular diseases like ALS or Lou Gehrig’s disease.
Neurodegeneration
Rate of conduction along axons declines, due to loss of myelin
Neuronal function decline
•Neurodegenerative disease causing progressive memory & language loss
•Associated with deposition of amyloid protein (APP) in CNS and neurofibrillary tangles (NFTs). NFTs associated with mutations to Tau proteins that stabilize microtubules.
•Mutations to PS-1 and PS-2 (presenelin genes) give rise to early onset disease.
•Mutation to apolipoprotein E gives rise to late onset.
Alzheimer’s Disease
§The first true geriatric nurse
§Nurse superintendent comparable to our current nursing homes
Florence Nightingale
1956 speech at the annual conference of the SNA in London
Doreen Norton
First geriatric textbook published
1950
First geriatric nursing study published
1952
ANA recommends specialty group for geriatric nurses
1961
Duke opens first Master’s CNS program
1966
ANA Standards or Practice
1970
First certification exam
1973
Journal of Gero Nursing by Slack, Inc.
1975
First national gero nursing conference
1979
ANA scope of practice
1981
NGNA established
(National Gerontological Nursing Association)
1984
First PhD program
1988
NICHE established at NYU
1992
John A. Harford Foundation Institute of Geriatric Nursing established at NYU
1996
ANA certification available for APNs
1998
a formal process by which a certifying agency validates a nurse’s knowledge, skills, and competencies through a written exam in a specialty area of practice
Nurse certification
§5th leading cause of death among black men
§4th leading cause among Hispanic men
§4th leading cause of death for Hispanic and black women 65 or older
§6th among white men and men of Asian or Pacific Islander origin
§7th leading cause of death for white women 65 or older
Diabetes
Military pensions were initiated by Teddy Roosevelt
1861
Franklin Roosevelt signed social security act that provided income assistance to elderly
1935
Medicare and Medicaid law signed by President Johnson
1965
describes how changing roles, relationships, and status within a culture or society impact the older adult’s ability to adapt
sociological
central theme that remaining active in old age is desirable
activity theory
characterized by gradual withdrawal from society and relationships
disengagement theory
aging caused by effects of free radicals
free radical theory
cumulative changes occurring in cells age and damage cellular metabolism
wear & tear theory
Data collected about the health status of the older adult are systematically and continuously. The data are accessible, communicated and recorded.
Standard I
Nursing diagnoses are derived from the identified normal responses of the individual to ageing and the data collected about the health status of the older adult.
Standard II
A plan of nursing care is developed in conjunction with the older adult and/or significant others, that includes goals derived from the nursing diagnosis.
Standard III
The plan of nursing care includes priorities and prescribed nursing approaches, and measures to achieve the goals derived from the nursing diagnosis.
Standard IV
The plan of care is implemented, using appropriate nursing actions.
Standard V
The older adult and/or significant other(s) participate in determining the process attained in the achievement of established goals.
Standard VI
The older adult and/or significant others participate in the ongoing process of assessment, the setting of new goals, the reordering of priorities, the revision of plans for nursing care, and the initiation of new nursing actions.
Standard VII
A long-lasting illness
chronic illness
•Principal cause of death among o.a.’s
•Accounts for significant morbidity, disablement & inactivity among o.a.’s
•Dominant factor--atherosclerosis (build-up of fatty deposits within arterial walls)
heart disease
denial of adequate blood supply
ischemia
persistence of deficient blood supply, tissue dies
myocardial infarction
persistence of deficient blood supply, tissue dies
cardiac arrest
•sudden blockage of coronary artery with a blood clot
coronary thrombosis
2nd leading cause of death in U.S
cancer
Main cause of stroke in o.a.’s
Occurs when a formed clot becomes lodges in an already narrowed artery
cerebral thrombosis
Warning signs of an impending stroke
“mini strokes”
transient ischemic attacks
•Thrombus forms elsewhere in the body and travels to obstruct a vessel supplying the brain
cerebral embolism
•Impaired ability to comprehend or express verbal language
aphasia
–A person understands what is said but cannot form the words or gestures to respond to stimuli
–May be incorrectly associated with mental deterioration
expressive aphasia
–difficulty in processing external stimuli;
–may not understand other’s speech or what is read
–familiar objects may become unrecognizable
receptive aphasia
an assessment gives nurses insight into a patient's physical status through observation, the measurement of vital signs and self-reported symptoms.
•It includes a medical history, a general survey and a complete physical examination
comprehensive health assessment
an assessment collects relevant information pertaining to the current condition of the patient after a change or new symptom develops
focused assessment
This assessment is performed during transport on all patients
ongoing assessment
an assessment where a nurse is focused on rapidly identifying the root causes of concern for the patient and assessing the airway, breathing and circulation (ABCs) of the patient. Once the ABCs are stabilized, the emergency assessment may turn into an initial or focused assessment, depending on the situation
emergency assessment