Aging Flashcards
2/3rds of medical expenditures
last 1/3 of life
what percentage of the population is over 85
- 4% in 1990
2. 4% in 2030
by 2050 what % of the population will be over 65
1/3
rule of fourths
1/4 disease
1/4 disuse
1/4 misuse
1/4 physiological changes
four reasons people age
disuse
sedentary lifestyles bread diseases like obesity
decrease in response to stimuli
characteristic of aging that results in
decreased hearing
reduced taste
reduced smell
reduced reflex
epigenetic changes
genes present themselves differently depending on environmental stimuli
four age related physical changes
BP regulation: orthostasis
volume regulation : dehydration
thermoregulation:colder
impaired immune response –> increased infection and cancer
changes in HR seen with agre
195 to 155
kidneys reduced profusion by ____ in aging
50%
this is important because of medications that are renally cleared
GI changes in aging
reduced peristalsis and secretions
reductions in these sleep stages are seen in the elderly
3 and 4
size of the prostate gland increases by
100%
CKD is the ___leading cause of death
8th
changes seen in the brain
loss of brain parenchyma
enlargement of ventricles
widened sulci
Osteophytic changes
in osteophytes (bone spur) –> pain
CHF
PA chest
interstitial pulmonary edema
cardiomegaly
redistribution of pulmonary blood to the upper lungs
increasing the likelihood of pneumonia if backing up from the left side of the heart
leading cause of death
CHF