AGE RELATED CHANGES IN OLDER ADULTS

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AGE RELATED CHANGES IN OLDER ADULTS 作者: Mind Map: AGE RELATED CHANGES IN OLDER ADULTS

1. Frailty

1.1. Low physical activity

1.2. muscle weakness

1.3. slowed performance

1.3.1. keeping the mind active is necessary being an older adult

1.3.1.1. Sudoko and puzzles as well as mind games are important (crosswords, etc)

1.4. fatigue or poor endurance

1.5. unintentional weight loss

1.6. Maintaining good nutrition

2. Respiratory

2.1. Calcification of costal cartilage

2.2. Trachea and ribcage more rigid

2.3. Decreased cough and laryngeal reflexes

2.4. Increased residual capacity

2.5. Decreased vital capacity

2.6. Increased risk for respiratory infection

2.7. Yoga can aid in respiration

2.8. Nurses can teach all older adults to do deep breathing exercises several times daily

2.9. COPD

2.9.1. Asthma

2.9.1.1. Nebulizers create risk of cardiac arrhythmia

2.9.1.2. Higher rates of mortality and cardiac problems

2.9.2. Chronic bronchitis

2.9.2.1. productive cough, wheezing, SOB

2.9.2.2. Goal is to remove bronchial secretions

2.9.3. Emphysema

2.9.3.1. stop smoking

2.9.3.2. Treatment: postural drainage, bronchodilators, breathing exercises

2.10. Pnuemonia

2.10.1. Pneumococcal vaccine available for over 65

2.10.2. s&s : minimal/no fever or pleuritic pain- confusion, restlessness, cough, fatigue, rapid respiration

3. Cellular changes & Cancer

3.1. Decreased number of cells and lean mode mass

3.2. Increased body fat

3.3. Decreased intracellular fluid and less total body fluid

3.4. DNA condenses which causes less synthesis of RNA

3.5. Increase in lipids inside the cell

3.6. C

3.6.1. Change in bowel or bladder habits

3.7. A

3.7.1. A sore that does not heal

3.8. U

3.8.1. Unusual bleeding or drainage

3.9. T

3.9.1. Thickening or lump in the breast or elsewhere

3.10. I

3.10.1. Indigestion or swallowing difficulty

3.11. O

3.11.1. Obvious change in a wart or mole

3.12. N

3.12.1. Nagging persistent cough or hoarseness

3.13. Treatment

3.13.1. Surgery, radiation, chemotherapy, and CAM

3.14. THE OLDER POPULATION'S #2 LEADING CAUSE OF DEATH

3.15. Thymus decreases in size

3.16. T cells decline

3.17. Two theories

3.17.1. Biological age-related changes that impair the ability to resist diseases

3.17.2. Prolonged exposure to carcinogens over the years

4. Gastrointestinal

4.1. Decreased taste sensations

4.2. Decreased esophageal motility

4.3. Atrophy of small and large intestines

4.4. Increased risk of aspiration, indigestion, and constipation.

4.5. Esophageal and stomach motility decreased and elasticity of stomach is reduced

4.6. Stomach is more alkaline as a result of decline in hydrochloride acid and pepsin

4.7. Slower peristalsis, inactivity, reduced food/ fluid intake, drugs, and low-fiber diet (increased risk of constipation

4.8. Pancreas changes and affects digestion of fats

4.9. Atrophy of the tongue- affects taste buds

4.10. Esophageal and stomach motility decreased and elasticity of stomach is reduced

4.11. Stomach is more alkaline as a result of decline in hydrochloride acid and pepsin

4.12. Slower peristalsis, inactivity, reduced food/ fluid intake, drugs, and low-fiber diet (increased risk of constipation

4.13. Pancreas changes and affects digestion of fats

4.14. Atrophy of the tongue- affects taste buds

4.15. Diverticulitis

4.15.1. Bowel contents can accumulate in the diverticula and decompose, causing inflammation and infection

4.15.2. Surgery performed medical management is unsuccessful or if serious complications occur, may consist of a resection or temporary colostomy

4.16. Colorectal Cancer

4.16.1. cancer at any site along the large intestine is common with advancing age. The sigmoid colon and rectum tend to be frequent sites for carcinomas; in fact, colorectal cancer is second leading cause

4.16.2. S&S: rectal bleeding, bloody stools, change in bowel pattern, anorexia, nausea, weakness, anemia

5. Musculoskeletal

5.1. Pain

5.1.1. 3 in 5 patients 65 or older experience pain for 1 year or more

5.1.2. Severe joint pain increases with age

5.1.3. Persistent pain is chronic pain present 3 months or longer.

5.1.4. Nociceptive pain arises from mechanical, thermal, or chemical noxious stimuli (somatic or visceral.

5.1.5. Arthritis

5.2. Sarcopenia

5.2.1. Due to protein not being synthesized

5.2.2. Decline in size and number of muscle fibers

5.2.3. Reduction in muscle mass

5.2.4. Decreased body strength

5.2.5. Endurance declines

5.2.6. Reduced flexibility of joints and muscles

5.3. Exercise

5.3.1. All exercise programs should address:

5.3.2. Cardiovascular endurance

5.3.3. Flexibility

5.3.4. Strength training

5.4. Fractures

5.4.1. The absence of typical signs of fracture does not guarantee no fracture present

5.4.2. Osteoarthritis

5.4.2.1. Progressive deterioration of joint cartilage with the formation of new bone at joint surface

5.4.2.2. Cause: flaw in the production that produces cartilage

5.4.2.3. Risk factor: genetics and obesity

5.4.2.4. Crepitus occurs often with these patients

5.4.2.5. Therapy must relieve joints

5.4.2.6. Therapeutic hot/cold compress

5.4.2.7. Stem cells is a new treatment needed if joint has not fully deteriorated

5.4.3. Brittle bones fracture more easily and heal at slower rate

5.4.4. Most common sites: hips, forearm

5.4.5. Oftentimes different signs and symptoms than younger adults- such as less pain

5.4.6. Rheumatoid Arthritis

5.4.6.1. Inflammation

5.4.6.2. Deformities and disability can begin at an early age and peak during middle age

5.4.6.3. Females are more common

5.4.7. Osteoporosis

5.4.7.1. Pathology, not age related changes

5.4.7.2. Prevention: dietary in early adulthood- calcium intake

5.4.7.3. Inactivity is a huge risk factor

5.4.7.4. Kyphosis, spinal pain, and fractures

5.4.7.5. Diagnosis: bone density

5.4.7.6. Often asymptomatic until the patient falls and fractures something

5.4.8. Gout

5.4.8.1. More MEN have this

5.4.8.2. Metabolic disorder in which excess Uris acid accumulates in the blood

5.4.8.3. Occurs 1st in the toes- red and inflamed

5.4.8.4. Beer and high protein foods exasterbate symptoms

5.4.8.5. Symptoms: extreme pain

5.5. Pediatric Conditions

5.5.1. Plantar fasciitis

5.5.2. Onychomycosis: nail fungus

5.5.3. Calluses

5.5.4. Corns

6. Integumentary

6.1. Dry and fragile skin, less elasticity

6.2. Decreased subcutaneous fat and sweat gland activity

6.3. Increased benign and malignant skin neoplasms

6.4. Thinner skin and paler and translucent

6.5. Age spots and pigments

6.6. Changes in connective tissue

6.7. Keratosis- small light- colored benign lesions on epidermis

6.8. Melanocytes- epidermal cells that give skin its color

6.9. Monogolian spots- dark irregular areas that look like bruises and may be found on the buttocks, lower back, and to a lesser extent on the arms, abdomen, and thighs

6.9.1. These are more prevalent in African, Asian, or Native American background.

6.10. Photoaging is caused by exposure to ultraviolet rays that damage the skin: the condition is called solar elastosis

6.11. Stasis Ulcers

6.11.1. Control infections, remove necrotic tissue to facilitate healing

6.11.2. Leg ulcers from stasis dermatitis

6.11.3. Good nutrition and high vitamins

6.11.4. Promote venous return by elevating legs and wearing elastic stockings

6.12. Pruritus

6.12.1. RF: Diabetes, arteriosclerosis, hyperthyroidism, liver disease, cancer, excessive bathing

6.12.2. Prompt recognition to treat dry skin or underlying problem

6.12.3. Vitamin supplements and vitamin rich diets are encouraged

6.12.4. Meds: topical zinc oxide, antihistamines, topical steroids

7. Sleep

7.1. Increased severity. With age of restless leg syndrome.

7.2. Sleep apnea is 3x as likely in men and increased in obese and overweight patients.

7.3. Insomnia is more present with daytime sleepiness and napping

7.4. Circadian sleep-wake cycles: phase advance is common where older adults go to bed earlier and wake up earlier.

7.5. Sleep latency- delay in the onset of sleep.

7.6. Insomnia is more present with daytime sleepiness and napping

7.7. Sleep apnea

7.7.1. Snoring accompanies this

7.7.2. Sleep disorder clinics and treatment includes weight reduction, medications, continue Luis positive airway pressure, surgery

7.7.3. Can be caused by defect in CNS, blockage in upper airway, or mixed

7.7.4. At least 5 episodes of cessation of breathing, Lawton at least 10 seconds, occur per hour of sleep, accompanied by day time sleepiness

7.8. Circadian sleep-wake cycles: phase advance is common where older adults go to bed earlier and wake up earlier.

7.9. Restless leg syndrome

7.9.1. Uncontrollale urge to move the legs

7.9.2. Uncomfortable, electrical, itching, pins and needles, pulling, painful

7.9.3. Causes: iron deficiency anemia, uremia, Parkinson's disease

7.9.4. Treatment: dopaminergic drugs, bezos, opioids, anticonvulsants, adrenergic, iron supplements

8. Immunity

8.1. Cancer

8.1.1. Additional screening with increased age

8.1.2. Conventional treatment: surgery, radiation, chemotherapy, biological therapy

8.1.3. Complementary therapy: special diets, psychotherapy, spiritual practices, vitamin supplements, herbal remedies

8.1.4. Prolonged closure to carcinogens

8.1.5. Changes in immune system impair body's ability to recognize cancerous calls and destroy them

8.2. Decreased t-call activity and cell-mediated immunity

8.3. Decreased inflammatory defenses and cytotoxic response

8.4. Increased inflammation

8.5. Decreased normal body temperature

8.6. Vaccinations aren’t quite as effective

8.6.1. Still needs flu shots hearly

9. Sexuality

9.1. Andropause in men where testosterone declines which effects muscle mass, energy, strength, and stamina

9.2. Menopause in women and estrogen reduction which effects how they feel. Hormone therapy is an individual persons decision

9.3. BPH

9.3.1. Benign Prostatic Hypertrophy is an enlarged prostate

9.3.2. Very common in men as they age

9.3.3. Warning signs with aging: pain with urination, erectile dysfunction, hematuria

9.3.4. Men are reluctant or embarrassed to seek medical treatment oftentimes

9.3.4.1. Kidney damage can result

9.4. TURP

9.4.1. Transurethral resection of the prostate is surgery used to treat urinary problems for an enlarged prostate.

9.4.2. Removal of excess prostate tissue

9.4.3. Normal PSA level: 4.0-10.0

9.5. Erectile Dysfunction

9.5.1. Effects most men over 70 years old

9.5.2. Not normal aging

9.5.3. Can be treated

9.5.3.1. Viagra most common med along with Cialis

9.5.4. Atherosclerosis and diabetes are most common causes

9.6. Health Promotion

9.6.1. Annual gynecologic exam with Pap smear

9.6.2. Breast self- examination

9.6.3. Men with prostatic hypertrophy examined every 6 months

9.6.4. Testicular self- examination

9.6.5. Complete history and physical exam

9.7. HIV

9.7.1. Incidence increasing twice as quickly in patients over 50

9.7.2. 44% are among gay/bisexual men

9.7.3. Less use of condoms because no risk of becoming pregnant

9.7.4. Many embarrassed to seek treatment, symptoms may not be recognized as HIV because of common aging problems

10. Cardiovascular

10.1. Heart muscle loses efficiency and contractile strength

10.2. Decreased cardiac output with physiologic stress

10.3. Valves thicken and become more rigid

10.4. Decreased elasticity in blood vessels

10.5. Decreased efficient oxygen usage

10.6. Increased systolic BP and baroreceptors don’t respond as well

10.7. Stroke volume decreases

10.8. Aorta becomes dilated

10.9. Myocardial muscle use is less efficient- with decreased contractile strength and decreased CO when demands increase.

10.10. Less sensitive to baroreceptor regulation of BP

10.11. Aorta becomes dilated

10.12. Myocardial muscle use is less efficient- with decreased contractile strength and decreased CO when demands increase.

10.13. Less sensitive to baroreceptor regulation of BP

10.14. CHF

10.14.1. Leading cause of hospitalization in older adults

10.14.2. CAD and HTN are major causes

10.14.3. SX: dyspnea on exertion, confusion insomnia, wandering during night, aviation, SOB, weakness

10.14.4. Moist crackles heard ok auscultation

10.14.5. Treatment is bed rest, medications, reduce sodium intake

10.15. CAD

10.15.1. Myocardial Infarction can be delayed or missed in older adults because of atypical SX and less severe pain

10.15.2. Encourage early ambulation after MI prevents immobility complications and better for heart workload

10.15.3. Close observations for signs of bleeding, edema or CHF

10.15.4. Angina: pain may be diffuse and less sever than younger adults

10.15.5. Nitroglycerin is effective- watch for orthostatic hypotension

11. Nervous

11.1. Decrease in weight and blood flow to the brain

11.2. Decreased neurons and nerve fibers as well as cerebral blood flow

11.3. Decreased response to change in balance

11.4. Decreased temperature regulation from the hypothalamus

11.5. Sleep pattern changes with frequent awakening and less time in REM sleep

12. Reproductive

12.1. Vaginal canal shortens and narrows

12.2. Reduction in collagen and adipose tissue

12.3. Less lubrication

12.4. More alkaline vaginal pH as result of lower estrogen

12.5. Uterus and ovaries decrease in size

12.6. Breasts sag and are less firm

12.7. Some retraction of nipples related to shrinkage and fibrotic changes

12.8. Fallopian tubes become shorter and straighter

12.9. Seminal vesicles develop thinner epithelium in males

12.10. Decreased capacity to retain fluids

12.11. Enlarged prostate gland

12.12. Atrophy of testes and reduction in testicular mass

12.12.1. Ejactulation fluid contains less live sperm

12.13. more time required to achieve an erection

12.13.1. testosterone slightly decreases

13. Endocrine

13.1. Decreased thyroid gland activity and ACTH secretion

13.2. Increased adipose and look glucose in nondiabetic patients.

13.3. Decreased basal metabolic rate

13.4. Decreased adrenal function

13.5. Thyroid gland atrophies and activity decreases

13.6. Decreased volume of pituitary gland and delayed insulin release due to beta cells

13.6.1. reduced sensitivity of circulating insulin

13.7. Decreased ability to metabolize glucose

13.8. Hormones are broken down slower

13.8.1. Testosterone levels decrease in males

13.9. 2 classes

13.9.1. steroids

13.9.2. thyronines

13.10. Diabetes Mellitus

13.10.1. 7th leading cause of death among older adults

13.10.2. effects 20 % of the older population and high prevelance among African Americans and people 65-74 years old

13.10.3. Glucose tolerance test is most effective, however multiple tests need to be done

13.10.4. 20-33% of all older adults have insulin issues

13.10.5. stress causes glucose levels to rise

13.10.6. False positive test results are common

13.10.7. Complications

13.10.7.1. PVD, diabetic retinopathy, CAD, frequent UTIs, cancer and cardiovascular mortality, polypharmacy, falls, fractures, blindness, cognitive impairment, neuropathies.

13.10.8. Glucose level below 90 is more detrimental to cardiovascular health than 130

13.10.8.1. Hypoglycemia is a greater threat than ketoacidosis

13.10.9. Criteria for diagnosis: must have 1 of 3

13.10.9.1. symptoms and random blood glucose concentration > 200 mg/dL

13.10.9.2. Fasting blood glucose concentration > 126 mg/dL

13.10.9.3. Blood glucose concentrations 2 hours after oral glucose intake > 200 mg/dL

13.10.10. Insulin

13.10.10.1. Rapid-acting

13.10.10.1.1. Lispro/ aspart

13.10.10.2. Short-acting

13.10.10.2.1. inject 30 minutes before meal

13.10.10.3. Intermediate acting

13.10.10.3.1. old-school

13.10.10.4. Long-acting

13.10.10.4.1. glargine

13.11. Hypothyroidism

13.11.1. meds are permanant

13.11.2. types

13.11.2.1. primary- low T4, high TSH

13.11.2.2. secondary- low T4, low TSH

13.11.3. signs- everything slows down: fatigue, depression, weight gain, constipation, dry skin, coarse hair, anorexia, pt. complains of being cold

13.12. Hyperthyroidism

13.12.1. signs- everything speeds up: diaphoresis, hypertention, diarrhea, insomnia

13.12.2. Graves- autoimmune antibody that attacks TSH

13.12.2.1. treat with radioactive iodine

13.12.3. Goiter- toxic mutinodular dysfunction of nodular gland

13.12.3.1. surgical removal is necessary

14. Vision and Hearing

14.1. Presbycusis- progressive hearing loss that occurs due to age-related changes of the inner ear

14.2. Ear lobes sag and enlarge

14.3. High pitched noises are harder to hear

14.3.1. Lip reading may be necessary for older people to learn what others are saying without hearing aids

14.4. Inner ear changes cause presbycusis to be the most common

14.5. Preventing hearing loss is most important in younger ears by using ear plugs when you can

14.6. Hearing aids or cochlear implants may be necessary depending on hearing loss

14.6.1. HEARING LOSS

14.7. Education is necessary so that hearing tests are done at yearly physical appointment

14.8. Increased cerumen and concentration of keratin

14.9. Ears

14.9.1. exposure to noise, recurrent otitis media, certain drugs can all impair hearing

14.10. Cataracts

14.10.1. clouding of crystalline lens of eye

14.10.2. blue eyes are more prone

14.10.3. symptoms: no discomfort or pain is associated, vision distorted, night vision decreased, objects appear blurred, feels like they have a film over their eye while driving, halo effect

14.10.4. treatment: surgery to remove the lens is the only cure for a cataract unless that patient has another eye that can see and doesn't want surgery.

14.11. Glaucoma

14.11.1. eye disease involving increased intra-ocular pressure

14.11.2. Atenolol and drops can help

14.11.3. By watching the pressure and catch early, you can sometimes treat

14.11.4. Normal eye pressure= under 20

14.11.5. Chronically untreated can cause all vision loss

14.11.6. Acute glaucoma- sudden intra-ocular pressure

14.11.6.1. must check within a day or permanent blindness can occur

14.11.7. Retinal detachment- floating in front of eyes *THIS IS A MEDICAL EMERGENCY*

14.11.8. Diabetic retinopathy- effects blood vessels in the back of the eyes

14.11.8.1. this is a late stage finding

14.12. Presbyopia is an age- related decrease in eye's ability to change the shape of lens to focus on near objects

14.13. Macular degeneration is the loss of central vision due to the development of drusen deposits in the retinal pigmented epithelium

14.13.1. Pathology most common for blindness

14.14. Education

14.14.1. Nurses should stress the importance of annual eye exams for older adults because the earlier they detect an issue, the more treatable it will be.

14.14.2. Taking Vitamin A maintains healthy rods and cones in the retina

14.14.3. Zinc promotes normal visual capacity and adaptation to dark

14.14.3.1. Deficiency in this can facilitate cataract development

14.14.4. Vitamin C promotes normal vision; supplementation may reduce risk of cataracts

14.14.5. Vitamin E may aid in preventing cataracts and supplementation in large doses can prevent macular degeneration

14.14.6. Selenium may aid in preventing cataracts

15. Neuro

15.1. Acutely ill patients

15.2. This effects all aspects of ADLs

15.3. Loss of nerve cell mass

15.4. Atrophy of the brain and spinal cord

15.5. Demyelinization

15.5.1. Slows reaction time and reflexes are weaker

15.6. Decreased cerebral blood flow

15.6.1. Exercise can help with this

15.7. Free radicals accumulate

15.8. Intellectual performance maintained until at least 80 years of age

15.9. Verbal skills maintained until age 70

15.10. Number of sensitivity of sensory receptors, dermatomes, and neurons decrease

15.11. Decline in function of cranial nerves affecting taste and smell

15.12. Delay in time required to perform tasks

15.13. Health promotion

15.13.1. Detect measures and subtle indications

15.13.2. An early morning headache or wakes you up at night

15.13.3. Ringing in the ears, tingling, vision changes

15.14. Parkinson’s disease

15.14.1. Role of dopamine

15.14.2. More common in males

15.14.3. Cause is unknown

15.14.3.1. Environmental exposures such as farming causes an increased risk factor

15.14.4. Signs and symptoms: tremors, mask face, shuffling gate, muscles rigidity

15.14.4.1. Falls can be unaccounted for in the beginning which is a sign

15.14.5. Symptom management

15.14.5.1. Anticholinergic meds

15.14.6. Hallucinations can often occur, but not always

15.15. TIA

15.15.1. Temporary or intermittent reduction in cerebral perfusion

15.15.2. Vision changes can occur

15.15.3. Recovery in a day

15.15.4. Precursor for cerebral attack

15.15.5. Third leading cause of death in older adults

15.15.6. Ischemic or hemmorrhagic

15.15.7. Warning sign of stroke: Face, Arms, Smile, and talk or check time

15.15.7.1. F.A.S.T.

15.15.8. Early rehabilitations

15.16. Nursing Considerations

15.16.1. Assistive devices

15.16.2. Periodic home visits

15.16.3. Regular contact with family and friends

15.16.4. Promoting self- care

15.16.5. Promoting INDEPENDENCE- personality problems may occur

15.16.6. Depression is often commo

15.16.7. Displaced reactions

15.16.7.1. Stroke patient that yells at the nurse

15.16.8. Loss of former roles and identities