Week 2 module 3 Flashcards
On the slippery slope of aging, what is fun?
What you want, when you want, for as long as you want
On the slippery slope of aging, what is function?
Choices made based on decreased physical capacity
• Have mobility disability or at risk for
On the slippery slope of aging, what is frailty?
Require help with ADLs and IADLs
On the slippery slope of aging, what is failure?
Completely dependent
What are the characteristics found in a person that is considered frail?
• Unintentional weight loss of >/ 10 lbs in past year
• Self-reported exhaustion 3 or more days/week
• Muscle weakness
- Grip strength < 23 women, < 32 men
• Walking speed < 0.8 m/sec
• Low level of activity
- Sitting quietly or lying down majority of the day
What is considered the entryway to frailty?
Muscular system
What is the most important factor in the subsequent institutionalization in regards to frailty?
Leg strength
What is the role of physical therapy in frailty?
Must apply appropriate
principles of exercise prescription
According to the physical stress theory, what happens when we apply too much stress (>100% of max) to a body?
Injury or tissue death
According to the physical stress theory, what happens when we apply sufficient load (60-100% of max) to a body?
Strengthening
According to the physical stress theory, what happens when we apply the usual stress (40-60% of max) to a body?
No change in tissues
According to the physical stress theory, what happens when we apply too little or no stress (0-40% of max) to a body?
Atrophy and loss of ability to adapt
How do we provide functional training for our patients?
Overload the activity of interest to challenge the entire neuromuscular system
How long does true strengthening take?
6 to 8 weeks
What is the appropriate dosing of aerobic exercise for the aging adult?
60-90% of HR max
How do we measure the dose of the aerobic exercise we provide for the aging adult?
• Target Heart Rate: (220-Age) x 60% to 90%
• Karvonen Method: ([60% to 90% x (220 – Age – Resting Heart Rate)] + Resting Heart Rate)
OR
• Rating of Perceived Exertion
- 12-16 = 60-90% on a 6-20 scale
- 5-8 = on a 10 point scale
- Good for those with blunted heart rate response
• Talk Test
What are some of the things that may limit the abilities of an aging adult to participate in aerobic exercise?
- Joint pain
- Muscle weakness
How can we manage the limits of an aging adult participating in aerobic exercise?
- May need strengthening exercise first
* Aquatics may also be an option
What is the appropriate dosing of strength exercise for the aging adult?
60-80% of 1 rep max for strength gains
___ is the cornerstone for preventing frailty or for reversing frailty
Strengthening is the cornerstone for preventing frailty or for reversing frailty
How do we determine how to figure out the 60-80% of 1 rep max for the aging adult, since they can’t be 1 rep maxxed?
• Select weight thought to have patient experiencing muscle fatigue at around 10 reps
• Have them perform 1-2 reps and assess RPE
- 11-15 on 6-20 point scale
- “somewhat hard to hard” = 70-80% of 1 rep max
How many reps should result in momentary fatigue when doing strength exercises with an aging adult?
8-12 reps
How do do we know that our patient is experiencing momentary fatigue when doing strength exercises with an aging adult?
Observe for: look of concentration, slight tremor, mild increase in respiration
According to research, how many sets of strengthening exercises is sufficient for the older adult?
1 set has shown to have the same effect as 3 sets, so 1 set is sufficient, unless they really enjoy it
What are the strengthening exercise considerations for the aging adult?
- Underutilized and undermanaged
- Proper form
- Watch for breath holding
What are the parameters for flexibility exercise in the aging adult?
• 60 seconds needed for those 65 years an older to achieve
long term muscle lengthening
• 4 reps
• 5-7 days a week
What are the muscles we want to consider for flexibility exercise in the aging adult?
• Suboccipital muscles • Pec minor • Downward rotators • Protractors • Lumbar extensors • Hip flexors and external rotators • Ankle plantar flexors
What is a fall?
Inadvertently coming to rest on the ground, floor or other lower level, excluding intentional change in position, to rest on furniture, wall, or other objects
A fall is as a result of what factors?
Environment, age related changes in functioning, and disease processes
What is a near fall?
Slip, trip, stumble, or loss of balance with recovery and remaining upright
What are some facts about falls?
• 25% (1 in every 4) of American’s age 65 and older fall each year
- Less than ½ tell their doctor
• 1 in every 5 falls causes significant injury (broken bone, head injury)
• Falls are the most common cause of TBI
• Falls are the leading cause of fatal injury among older adults
• 300,000+ people a year are hospitalized for hip fractures
- Greater than 95% are caused by falling, usually sideways
- The chances of breaking a hip increase with age
What are physical consequences of a fall?
• Injury and/or death
- Hip, wrist, compression fractures
- Head trauma, TBI
- Bruises, contusions, lacerations
What are psychosocial consequences of a fall?
- Fear of Falling
- Anxiety
- Isolation
- Depression
What is included int he cycle of fear of falling?
- Fear of falling –>
- Restricts activity –>
- Physical capabilities reduced (moves slower, avoids movement) –>
- Restricts more activities –>
- More impaired physical capabilities (becomes de-conditioned, decreased strength and endurance)
What are the intrinsic risk factors of a fall?
- Medical and neuropsychiatric conditions
- Impaired vision and hearing
- Age realted changes in neuromuscular function, gait, and postural reflexes
What are the extrinsic risk factors of a fall?
- Medications
- Improper prescription and or use of assistive devices for ambulation
- Environmental hazards
What are the age related risk factors of a fall?
- Medical conditions
- Medication use
- Sensory changes
- Balance and gait impairments
- Muscle weakness
- Problems with mobility
- Cognitive/psychological health
What are the environmental risk factors of a fall?
- Clutter
- Poor lighting
- Lack of handrails, grab bars
- Floors: wet, slick, throw rugs, or uneven surfaces
- Stairs: lack of adequate handrail, light switch
- Lack of handrails, grab bars
- Items that are hard to reach
- Obstacles in paths… carelessness
What are the behavioral and cognitive risk factors of a fall?
- Cognitive (focus and distraction- divided attention)
- Cognitive impairment
- Lack of exercise
- Unsafe footwear
- Alcohol use
- Nutrition, hydration
- Taking risks
What are the community policy risk factors of a fall?
- Buildings: safe public access, sidewalks in front of buildings
- Handrails, grab bars
- Laws
- Social policies
- Referral system and resource networks
Who do we screen for falls?
- At minimum every older adult (over 65)
- A person with early aging changes or certain disease processes that puts them at a risk for falls
What are we doing when we screen a person for a fall?
Determine if the person is a low, moderate, or high risk for falls.
What are the ways to screen a person for a fall?
• Stay Independent brochure
OR
• 3 key questions
1. Have you fallen in the past 12 months?
2. Do you feel unsteady when standing or walking?
3. Do you worry about falling?
When should a person receive a full assessment for a fall?
If the person scores >4 on the Stay Independent brochure or if
they answer yes to any of the 3 questions used to screen for a fall
What is included in the multifactorial fall risk assessment?
- Focused History
- Physical Exam
- Functional Assessment
- Environmental Assessment
What is included in the focused history portion of the multifactorial fall risk assessment?
• History of falls- Need details! • Medication review • Review of risk factors for falls - Current and past medical history • Living environment - Gather information from patient/family/caregiver
What are the sensory components of the physical exam and functional assessment portion of the multifactorial fall risk assessment?
- Vision: acuity, contrast, depth, visual field
- Vestibular
- Somatosensory: Vibration, proprioception, cutaneous
- Sensory integration: Interaction between the above 3- mCTSIB and CTSIB
What are the neuromuscular components of the physical exam and functional assessment portion of the multifactorial fall risk assessment?
- Strength: MMT, 5 times sit to stand, 30 second chair stand
* ROM and flexibility: ankle, knee, hip, trunk, cervical spine
What are the aerobic endurance components of the physical exam and functional assessment portion of the multifactorial fall risk assessment?
- 6 minute walk test
- 2 minute walk test
- 2 minute step test
What are the movement analysis components of the physical exam and functional assessment portion of the multifactorial fall risk assessment?
Bed mobility, transfers, use of assistive devices and adaptive equipment
• The Barthel Index
What are the functional balance and gait components of the physical exam and functional assessment portion of the multifactorial fall risk assessment?
Lots of measures
• The skill is in selecting the correct measures for the patient
• Gait speed, TUG, Tinetti-POMA, MiniBEST, Functional Reach Test, Functional Gait assessment, Four Step Square Test, Berg Balance Scale, Dynamic Gait Index, Short Physical Performance Battery
What are the perceived functional ability and fear of falling components of the physical exam and functional assessment portion of the multifactorial fall risk assessment?
Falls Efficacy Scale, Activity Specific Balance Scale, Fear of Falling Avoidance Behavior Questionnaire