Exam 1 - Study Material Flashcards
What is gerontology?
The scientific study of the effects of time on human development, specifically the study of older persons; it encompasses ALL aspects of the aging process and the consequences of these problems for both the elderly population and society.
What is geriatrics?
A specialty that focuses on healthcare of elderly people and aims to promote health by preventing and treating disabilities in older adults
Define aging
The chornological, biological, psychological, sociological, and spiritual aspects that determines how old one feels.
What are the different age categories?
- Pre-elderly = 55-64 years
- Young-old = 65-74 years
- Middle-old = 75-84 years
- Frail-old = 75+ needing services; or 85+
- Oldest-old = 85+
- Elite-old = 95+
- Centenarians = 100+
- Super centenarians = 110+
What is the fastest growing segment of the US population?
Adults aged 85+ Is the fastest growing segment of the population.
13% of the population are elderly people
What is the goal in studying aging?
To use our knowledge and skills to help people of all ages, races, and cultures acheive healthy aging.
What is the rationale for the study of aging?
- Increasing interest in the biology of aging – Why do we get old? Can we retard the process?
- Phenomenal shift in life expectancy – Growing population of the older adults.
- Diseases of affluence are abundant in old age – Looking at more long-term illnesses, i.e., cardiovascular disease, cancer, stroke.
- Cost of health care has increased.
- Negative attitudes toward elders persist.
- *
What are some demographic characteristics related to aging and the aged?
- Most people 65+ are high school graduates (78%)
- More women 65+ live alone, more men living with a spouse
- Women tend to live longer then men
- Some minority groups tend to not live as long as the white population, but at a certain age (the minorities) live longer than their white counter parts. (this is known as the Racial Mortality Crossover Phenomenon)
- More men marry, and if you’re married you live longer.
- Most elderly people live in houses, apartments, and public housing
- Main source of income for the elderly has been social security
- 50% of elderly people will have probelms with hypertension. arthritis and heart disease are other common problems
- Make up 85% of hospitalized patients
- Aging population is growing
- Minorities increasing in population while nonwhite population is decreasing.
What are the 4 main reasons for the increase in life expectancy?
Life expectancy in America has trended upward as a result of:
- reduced death rates for children and young adults
- new drugs
- medical tenchology
- better disease prevention.
What is compression of morbidity?
A concept that proposes that premature dealth will be minimized, and disease and functional decline will be compressed into a period of 3 to 5 years before dealth.
What are the ANA Standards of
Gerontological Nursing Practice?
- Assessment
- Diagnosis
- Outcomes Identification
- Planning
- Implementation
- Evaluation
What is the role of a Gerontological Nursing generalist?
A nuse who has completed a basic-entry level educational program.
What is the role of a Gerontological Nursing specialist?
- Provide direct & indirect care to patients and their families.
- Serve as nurse consultants to staff on complex issues of patient care.
- Advanced preparation at the master’s level; clinical expertise (Educator & Advanced Practice Nurse Roles)
What is the role of a Nurse Educator?
- Nurses who teach & practice as faculty in colleges and universities, or as staff development educators in health care facilities.
- Design, implement, evaluate and revise academic and continuing education programs.
- Have a masters or doctoral degree
What is the role of a Gerontological Nurse Practitioner?
- Provide primary care for older adults in an independent practice or a collaborative practice with a physician.
- Have considerable autonomy in treating common illnesses.
- Prescriptive authority
What role do Gerontological Nurse Entrepreneurs play?
Nurse Entrepreneurs combine their nursing background with business and utilize their individual creativity and resourcefulness to start their own companies.
Define “certification” as it relates to nursing.
The formal process by which clinical competence is validated in a specialty area of practice
What organization gives certifies nurses?
ANCC = American Nurses Credentialing Center
What are the 6 steps you need to complete to obtain your Gerontologic Nurse (BSN) Certification?
- Need a BSN
- RN license
- 2 years full time nurse expierence
2000 hrs. of clinical practice in specialty area (geriatrics) within last 3 yrs.
- 30 hrs. of C.E. in Gero in the last 3 years
- Pass the specialty certification exam
What is Ageism?
Discrimination or prejudice against people of specific ages, especially in employment
What is the Impact of Ageism?
- Fosters myths and stereotypes
- **Decreases opportunity for elder employment - People think they can’t work as well as younger people. **
- Rehabilitation and health education not a priority (it is for the younger adult)
- Decreases self-esteem on part of the elder
- May result in self-fulfilling prophecy in the elder - Becomes a self-fulfilling prophecy for the elderly, i.e., dressing the elderly for them; they might start to think that they are actually slow.
- Fosters social isolation or dependence on part of the elder - They know these myths so they won’t take time to be around people. Need to include them in patient teachings and communication.
- Creates Gerontophobia for the aging adult
- Lack of empathy and patience, disrespect common
- Decreased compensation and respect for nurses etc. working in LTC settings
What is the mortality crossover effect?
- Minorities tend to not live as long as the white population. This is usually due to access to health care, economics, and socioeconomic status.
- However, after age 75, minorities tend to have lower death rates than the white population and this is due to the fact that they tend to have hardy personalities and they have access to better health care.
How do children and adolescents view aging compared to adults?
Children:
- View it more positively, they want to grow up. (able to drive a car, go out, do more things)
Adults:
- Tend to view aging negatively, more problems, dying, less strength.
What is the Biological Theory of aging?
states that some form of breakdown at the organic and cellular level leads to decline, aging, and death of the cell, which results in aging of the entire body.
Biological Theories of Aging can be classified under what 2 categories?
- Stochastic
- Non-Stochastic
Stochastic theories view aging as what?
aging occurs as a random event and occurs over time
Non-Stochastic theories view aging as what?
aging is a predetermined and timed phenomenon – non-random
What are some examples of stochastic theories of aging?
- Free Radical / Oxidative stress theory
- Cross link or Collagen theory
- Wear & Tear theory
Describe the Free Radical / Oxidative stress theory
- States that errors are the result of random damage from free radicals, and that over time the production of free radicals increases and the body’s ability to remove them decreases.
- Mitochondiral DNA is most affected by the ROS damage
Describe the Cross link or Collagen theory
- Describes aging as the result of accuulated damage from errors associated with corss-linked proteins.
- Substances that may act as cross-linking agents include unsaturated fats, aluminum, zinc, and magnesium
Describe the wear and tear theory
- Proposes that cell errors are the result of “wearing out” over time because of continued use.
- Cells are aggravated by the harmful effects of internal and external stressors which include pollutants and free radicals
What are some examples of Nonstochastic theories of aging?
- Immunity theory
- Neuroendocrine control or pacemaker theory
Describe the Immunity theory
Presents aging as a programed accumulation of damage and decline in the function of the immune system, with damage being the result of oxidative stress.
Describe the Neuroendocrine control or pacemaker theory
- Views aging as a programmed decline in the functioning of the nervous, endocrine, and immune systems. The cells lose their ability to reproduce, called replicative senescence.
How would you promote healthy aging consistent with the biological theories of aging?
- Excercise on soft surfaces, using good body mechanics (wear n tear theory)
- Avoid skin dryness and joint stiffening (cross-link theory)
- Watch for research related to the effect of unsaturated fats and heavy metals on cell health (cross-link theory)
- Avoid environmental pollutants and unecessary radiation (oxidative stress theory)
- Watch for research on the use and presence of antioxidants (oxidative stress theory)
- Avoid stress (oxidative stress theory)
- Minimize the potential for infection; wash hands frequently, undergo immunizations, and avoid those who are ill (Immunity theory)
What do Psycho-Social Theories of aging try to explain?
Attempts to explain and predict the behaviors, feelings, mental processes, and role changes of the aging individual
What are the different psycho-social theories of aging?
- Role Theory
- Disengagement Theory
- Activity Theory
- Continuity Theory
- Age Stratification Theory
- Modernization Theory
Describe the role theory of aging
- Proposes that the ability of an individual to adapt to changing roles over the course of life is a predictor of adjustment to personal aging
- Individuals go through different stages in life with new roles in each stage.
- Successful aging inovlves completing one role to take on another.
Describe the disengagement theory of aging
- Proposes that the natural course of aging inolves the individual slowly withdrawing from his or her former roles and activities to allow the transfer of power to yougner generations.
- Transfer was viewed as necessary for social equilibrium
- Elder’s withdrawl is seen as successful aging
Describe the activity theory of aging
- Proposes that activity is necessary to maintain life stisfaction, positive self-concept, and being able to “stay young”.
- This theory is based on the asumptiom that it is beter to be active than inactive, and better to he happy than unhappy
- Activity is the indicator for successful aging
Describe the continuity theory of aging
- Proposes than an individual develops and maintains a consistent pattern of behavior, substiuting one role for a similar one as the person matures.
- Late life roles, responsibilities, and activites are a refluction of a continuation of life patterns.
- Successful aging is associated with one’s ability to maintain and continue previous behaviors, roles, or find suitable replacements
Describe the age-stratification theory of aging
Proposes that aging can best be understood by considering the individual as a member of an age group, with similarities to others in the group
Describe the modernization theory of aging
- Attempts to explain the social changes that have resulted in the devaluing of both the contributions of elders and the elders themselves.
- The status and value of elders is lost when their labors are no longer considered usful, kinship networks are dispersed, the infromation they hold is no longer pertinent to the society in which they life, and the culture in which they live no longer reveres them
- Proposed that these changes are the result of advancing technology, urbanization, and mass education
What is the Relevance of Theories of Aging to Nursing?
- Serve as backdrop for development of one’s philosophy of care & senior programs
- provide insight on factors that impact the aging process
- provide information on age-related changes & pathology
- nurses should educate patients
- shed light on the unique ways older adults achieve healthy aging & respond to illness
- may be used as a framework for addressing various issues and initiating programs
What are Erickson’s Developmental Stages?
- Young Adulthood (20-30)
- Stage – intimacy vs isolation
- Middle Adulthood (30-60)
- Stage – Generativity (“making your mark” on the world) vs stagnation (not doing anything)
- Older Adulthood (60+)
- Stage – Ego integrity (able to look back at life accomplishments) vs despair
What are Peck’s Developmental Tasks of Aging?
- Ego Differentiation vs. Work-Role Preoccupation
- Body Transcendence vs. Body Preoccupation
- Ego Transcendence vs. Ego Preoccupation (looking at the end of life)
What are Havighurst’s Developmental Tasks of Aging?
- Adjusting to decreasing physical strength and health
- Adjusting to retirement and reduced income
- Establishing an affiliation with one’s age group
- Meeting civic and social obligations
- Establishing satisfactory living arrangements
- Adjusting to death of spouse
What is Self-Actualization or Gerotranscendence?
Achieving wisdom through personal transformation
Which two senses are most affected &/or bother people the most?
- Vision and hearing
- There is a Decline in all five senses however
What is Presbyopia?
loss of elasticity of lens causes decreased accommodation and inability to focus sharply for near vision.
What are some vision changes with aging?
- decreased visual acuity
- Presbyopia (difficulty reading –up close, happens around 40 yrs old)
- decreased accommodation
- reduction in pupil size & more sluggish
- decreased light adaptation & night vision
- increase sensitivity to glare
- decreased depth perception
- yellowing of the lens
What are some normal anatomic changes seen with the eyes with aging?
- Laxity & downward shift of eyelids
- Atrophy of orbital fat
What is glaucoma?
- Vision loss due to damage to the optic nerve
- Central vision is spared, however peripheral vision is compromised.
What are cataracts?
- an eye disease in which the lens becomes covered in an opaque film that affects sight, eventually causing total loss of sight
- Fuzzy or cloudy images
- Contrast sensitivity is decreased or lost.
What is Macular degeneration?
- a gradual loss of the central part of the field of vision usually affecting both eyes that occurs especially in the elderly
What are some hearing changes with aging?
- Loss of auditory neurons, calcification of auditory mechanisms, loss of hair cells
- middle ear membranes less flexible; bones stiffen
- Decrease ability to hear
What are some nursing interventions for hearing changes with the elderly?
- Make sure hearing aid is in
- Shut the door to lower down background noise
- Face them when talking
What is presbycusis?
Difficulty hearing high frequency sounds
What are some sensory changes seen with aging?
Taste:
- atrophy of the tongue
- diminished taste sensation
- decreased saliva production
- increased sensitivity to bitterness
- decreased sensitivity to sweetness & salt
Smell:
- decrease in smell receptors
- decreased smell acuity
Touch:
- decrease in # of touch receptors
- decrease in sensitivity
What ares some changes seen with the integumentary system?
- ↓ Moisture
- Dermis thins; more fragile
- Loss of subcutaneous fat
- Wrinkling
- Variation in pigmentation
- Increased melanocytes in people of color’s skin
- Nail growth slows
- Less sweat gland activity
What are Implications and Nursing Interventions for changes in the integumentary system?
- Be careful when putting on IVs, especially with tearing off the tape
- Advise them to use lotion
- Advise them to use sunscreen
What is Candidiasis?
A common yeast infection that usually affects the vagina
What is herpes zoster?
- Also known as Shingles
- a disease caused by the same virus that causes chickenpox
What is onychogryphosis?
A hypertrophy that may produce nails resembling claws or a ram’s horn, possibly caused by trauma or peripheral vascular disorders, but most often secondary to neglect and failure to cut the nails for extended periods of time.[
What is Onychomycosis?
- the most common of all diseases of the nails in adults
- Individuals who are especially susceptible include those with chronic diseases such as diabetes and circulatory problems and those with diseases that suppress the immune system
- More common in men than in women
What are some changes seen in the nervous system with aging?
- Reduction of brain weight - 10% by 70
- Reduction in nerve cells
- Slower autonomic & voluntary reflexes
- Increase pain threshold
- Increase in senile plaques & neurofibrillary tangles
-
Decreased:
- Cerebral blood flow
- Neurotransmitters
- Impulse velocity
What are Implications and Nursing Interventions for nervous system changes with aging?
- Provide mental stimulation
- Encourage them to be mentally active (crossword puzzles) •
What are some changes in sleeping patterns with aging?
- 40% complain of sleep problems
- Decrease in total sleep time in stages 3 & 4.
- Frequent awakening
- Changes in circadian rhythms – more multiphasic
What are some changes in the cardiovascular system with aging?
- ↓ in tone and elasticity of aorta and great vessels → Aorta & other arteries stiffen
- Heart sz. may increase slightly → slight increase in systolic BP
- Heart valves thicken & stiffen
- ↓ # pacemaker cells
- ↓ cardiac reserve & output
- Myocardium is slower to recover its contractility
- Baroreceptors which monitor B/P become less sensitive
What are some changes in the respiratory sytem with aging?
- Lungs stiffen / chest wall rigid
- Total lung capacity constant
Decreased:
- mobility of chest wall → elastic recoil of lung
- cough reflex
- vital capacity ↓ up to 50% by age 75
- number of alveoli → Pa02 decreases with age
- number & activity of cilia
Increased:
- A-P diameter
- residual volume
What are some nursing interventions for respiratory system changes with aging?
- Deep breathing exercises
- Encourage them to get the flu (yearly) and pneumonia vaccines (every 5 years)
What are some changes in the musculoskeletal system with aging?
- Ht. ↓ (2-3 in.) due to loss of cartilage, thinning of vertebral disks, & curvature of spine
- Kyphosis
- ↓ in muscle mass (up to 30%) → ↓ in muscle strengt
- Bone becomes more porous and brittle
- ↓ Bone mineral & mass
- Loss of Ca from bone → osteoporosis
What is Rheumatoid arthritis and what are some nursing considerations of this disease?
- Rheumatoid arthritis (RA) is a long-term disease that leads to inflammation of the joints and surrounding tissues.
- It involves symmetric joints (if one joint is inflammed, the other one will be too). Other musculoskeletal illnesses invovle isolated or unilateral joints.
- RA pain is worse in the morning when arising.
- RA stiffness occurs in the morning and after rest periods
- Movement decreases pain
- S/S: fatiuge, weakness, anorexia, Weight loss, low grade fever, lymphadenopathy.
What is Osteoarthritis and what are some nursing implications for this disease?
- Osteoarthritis (OA) is the most common joint disorder, which is due to aging and wear and tear on a joint.
- asymetric pain is localized and is worse usually later in the day
- Movement increases pain
What is Osteoporosis?
A decrease in skeletal bone mass occuring when rate of bone resorption is > than that of bone formation
What are some risk factors w/ osteoarthritis?
- age > 50
- Family history ( eg Rheumatoid Arthritis)
- Obesity
- Joint abnormality
- History of trauma