chapter 32-end Flashcards
robert butler- middle adulthood (40-65)
aging
taking stock of accomplishment and setting goals for future.
reassessing commitments to family, work, and marriage.
dealig with parental illness and death
attending to all developmental tasks withou losing capacity to experiene pleasure
george valliant- factors correlating with emotional well being in middle adulthood
physical health
psychosocial adjustment during college years
stable parental home
close sibling relationship durng college years
capacity to work during chilhood
climacterium
during middle adulthd- decreased biological and hysiological functioning-womes menopause (40-55),
male’s hormones stay constant at 40-50, and then begin to decline, a derease in healthy sperm and seminal flid
Paul Bhannan- types of separation at divorce
psychic divorce- recovery takes 2 years legal divoce- 75%(W) and 80%(M) marry within 3 years economic divorce community divorce coparental divorce
life expectancy
M= 77.4, F= 82.2
predictors for longevity
heriditary- 50% of fathers to people over 80 also lived past 80
other predictors- regular checkup, minimal caffeine and alcohol, work gratification and perceived sense of self as being useful, eating healthy, exercise
changes in causes of death -CVA, MI
60% decline in mortality fromm CVA, 30% in coronary
leading causes of death among older people
heart disease, cancer, stroke
also accidents are prevalent- e.g. falls- most commonly resulting from hypotension or arrythimia
M:F ratio with age(per 100 females)
55-64: 92
65-74- 83
75-84- 67
85< - 46
alcohol , salt, statins and longevity
1 oz =30 ml of alcohol a day reduce HDL and correlate with longevity
salt less than 3 gr- reduce hypertension
statins reduce CV disease in diet and exercise resistant hyperlipidemia
aging changes- neurons
degenaeration mainly in superior temoral ,precentral and inferior temporal gyri.
no loss in brainstem nuclei
aging- cellular changes
increased collagen and elastin
altered receptor sites and sensitivity
deacreased anabolism and catabolism of cellular transmitter substances
immune changes in aging
increased autoimmune,
leukocytes unchanged but reduced T lymphocytes and their response
increased ESR
usculoskeletal changes in aging
2 inch loss of height from second to 7th decade
slongation of nose and ears
deepening of thoracic cage
risk of hip fractue at age 90- 10-25%
weight changes - aging
men gain till 60, then lose
women gain till 70, then lose
crainal sutures closure- aging
parietomastoid suture does not attain complete closure until age 80
grey hair- aging
by age 50, 50% of people are 50% grey/
caused b loss of melanin
vision- aging
thickening and yellowing of optic lens
reduced peripheral visio and accomodation (presbyopia)
decreased light-dark adaptation
reduced acuity of all senses
hearing loss- aging
high frequency hearing loss (presbyacusis): age 60- 25% 65- 30% 75- 50% by age 80- 65%
neuropsychiatric- aging
slowed learning new material, but still complete learning
IQ stable till 80
verbal ability maintained
decreased psychomotor speed
memory- aging
difficult to shift attention
encoding and simple recall diminish
recognition remains intact
neurotransmitters -aging
decreased NE and increased MAO and serotonin
brain changes - aging
17% decrease of brain weight by 80
wide sulci, smaller convolutions, gyral atrophy
enlarged ventricle
increased transport in BBB
decreased cerebral blood flow and oxygenation
cardiovascular- aging
increased in size and weight- lipofuscin
decreased valvulaar elasticity
cardiac output maintained in absence of coronary heart disease
GI- aging
risk for atrophic gastritis, hiatal hernia, diverticulosis
diminished saliva flow, constipation, reduced gi absorption
endrocrine changes- aging
reduced androgens and estrogen
increased LHm FSH inpostmenopause
T4, TSH normal, decreased T3
glucose tolerance test results decrease
respiratory functions- aging
decreased VC , cough reflex and bronchial ciliary action
stable personality traits
agreableness ,conscientiousness, openness to experience, neuroticism, extroversion,
A CONE
may increase agreeblenss and decreased extroversion(first letter, last letter)
aging- erik erikson
integrity(sastisfaction of past life) vs despair
contenment comes with getting beyond narcissism and into intimacy and generativity
George Vaillant - correlates of emotional health at 65
having close brothers and sister during college and developing traits of pragmatism and dependabilityin young adulthood predict well being
deression between 21-59 -emotional problems
early traumatic experiences did not crrelate with oor adaptation
top 10 chronic conditions in 65+
arthritis hypertension hearing loss heart disease cataract orthopedic deformities and problems chronic sinusitis diabetes visual loss varicose veins
depression in the elderly
less depression and dysthymia than youner
suicide rate in the elderly
high- 40/100,000
women perceived as mentally adn men as physically ill
alzheimer heredity
autosomal dominant in 10-30%
among the elderly who consider suicide- what is the most common reason
loneliness
mental morbidity among patients who commit suicide
75% had depression and/or alcohol
methodist episcopelian
tests broca aphasia
cant demnstrate use of simle objects(key, match ets)
ideomotor apraxia
test wernickes aphasia
naming objects
visuospatial functioning in the elderly
some decline
loss of abstract thinking
ma be an early sign of dementia
immediate retention and recall
6 digits forwards, 5-6 digits backwards in normal people
but can be impaired also in anxiety
effects of age and education on MMSE
can affect results (pg 1344)
effects of depression on psychomotor performance
impaired visuospatial and timed motor performance
tests for visuospatial functions
Bender Gestalt test
Halstead-Reitan Battery(covers entire spectrum of information processing and cognition)
most common psychiatric disorders in the elderly
depression, cognitive disability,alchol, phobia,
DeCAP
prevalence of dementia
5% above 65 -severe dementia, 15%- mild dementia
20% above 80 have severe dementai
delusions and hallucinations in dementias
75% of patients
treatable dementias
10-15%
subcortical dementias
NPH, wilson, huntington, parkinson, casculat
characteristics of subcortical dementia
movement dis,gait apraxia, psychomotor retardation, akinetic mutism, apathy
characteristics of cortical dementias
aphasia, agnosia, apraxia
prion disease- mutation
prion protein gene- PRNP- can be inherited, acquired, sporadic
types of prion diseases
autosomal dominant: CJB, gertsmann- straussler- scheinker, fatal familial insomnia
kuru- cannibalism and implantations(cornea, GH, gonadotropin)
CJD- 85% sporadic. 1/milion/year, mean age of onset- 65
depression among the elderly
15%
risk factors for depression in the elderly
not age!
widow, chronic illness.
recurrence in late onset depression
commn
common features in geriatric depression
melancholic features, somatic, hypochondriasis, sleep problems- early awakening and multiple awakenings. low self esteem, self accusations (especially about sex and sinfullness), paranoid and suiciadal ideation
pseudodemntia among depressive elderly
depression among dementia patients
15% pseudodementia among depressives
25-50% depression among dementia patients
schizophrenia in the elderly
among early onset schizohprenics- 20% show no active symptoms by age 65. the rest- varying impairments.
30% of all schizophrenics are residual- need chronic care.
late onset- usually paranoid type, more woman.
delusional disorder in the elderly
age of onset- usually 40-55. most comon-perseutory
in one study of 65 yo and older- 4% had persecutory ideation
paraphrenia
lateonset delusional disorder, typically persecutory. not associated with dementia