Week 7 (after midterm) Flashcards
balance involves the integration of which 4 systems?
- visual
- vestibular
- somatosensory
- musculoskeletal
ability to maintain balance requires adequate what?
reaction time
name 2 righting mechanisms of balance.
- postural sway
- vestibular righting response
balance is restored using which 4 adjustments?
- ankle, knee, and hip adjustments
- stepping
the pattern of ___ ___ for balance differs in older adults.
muscle activation
approx. what percent of adults 65 and older fall each year?
30%
what percent of older adults suffer moderate to severe injuries including hip fractures and head trauma from falling?
20-30%
the risk for falls increases with age, rises steadily after which age?
75
name 13 common causes of falls.
- decline in visual, auditory, and vestibular system
- slower reaction time
- inadequate LB strength
- decreased joint flexibility
- medications
- specific diseases
- postural changes
- incontinence
- demands of the task
- behaviors
- gait changes
- environment
- fear of falling
contributes to fall risk
fear of falling (FOF)
name 7 components that can affect fear of falling.
- female gender
- gait disorder
- impaired physical function
- use of a mobility aid
- previous falls
- depressive symptoms
recognized as important and preventable but may not be viewed as personally relevant
senior’s perceptions of fall risk
___ ___ are perceived as likely causes of falls, but not other factors.
environmental features
which types of falls are more likely to be precipitated by environmental causes?
outdoor falls
when do outdoor falls usually occur?
while walking in a particular area and in the presence of others
name 6 predictors of indoor falls.
- physical disability
- deficits in ADLs
- medication use
- cognitive impairment
- depression
- low falls efficacy scale scores
name 7 predictors of outdoor falls.
- male
- younger age
- depressive symptoms
- psychotropic medications
- moderate to high alcohol consumption
- fast gait speed
- frequent participation in leisure time physical activity
the ___ ___ contributes to perceived fall risk and fear of falling.
built environment
name 5 consequences of falls.
- physical injuries
- long lies
- self imposed restriction in activity
- increases likelihood of dependency and institutionalization
- social isolation
name 4 AGS/BGS guidelines.
- older adults who have fallen should have an assessment of their gait and balance
- older adults who present for medical attention bc of a fall, report recurrent falls in the past year, or report difficulties in walking balance should have a multifactorial fall risk assessment
- multifactorial fall risk assessment should be performed by a clinician with appropriate skills and training
- the multifactorial fall risk assessment should be followed by direct interventions tailored to identified risks
name 4 aspects of an assessment per AGS/BGS clinical guidelines.
- focused history
- physical function tests
- functional assessment
- environmental assessment
history of falls, medications, risk factors: arthritis, incontinence, pain, hypertension, self-rated health)
focused history
balance, gait, mobility, lower extremity strength, visual acuity, feet & footwear, cognition, cardiovascular status
physical function tests
ADL, fear of falling
functional assessment
- operationalizes AGS/BGS guidelines
- includes algorithm for screening and assessment, fact sheets, functional assessments
CDC Steadi Initiative
- measures concern about falling during physical and social activity (indoors and outdoors)
- likert scale ranging from “not at all concerned” to “very concerned”
- ex: walking on an uneven surface, getting up from a chair, taking a bath, going shopping, cleaning the house
falls efficacy scale international (FES-I)
- measure of physical mobility
- used as a fall risk screening tool
- stand from a chair, walk 3 meters, turn around come back and sit down. time measured in seconds
timed up and go (TUG)
- “yard stick” is secured to the wall at the height of the right acromion
- client is asked to stand with feet apart, make a fist and place arm parallel to measuring device. placement of the end of the 3rd metacarpal is recorded. client asked to reach as far forward as possible without taking a step or losing their balance. placement at the end of the third metacarpal is recorded again.
functional reach test
what indicates a fall risk on the functional reach test?
less than or equal to 6 inches