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Parkinson's disease
second most common neurodegenerative disease; chronic progressive neurodegenerative disease that affects the basal ganglia; loss of dopamine producing brain cells
basal ganglia
parkinson's disease is a chronic progressive neurodegenerative disease that affects the
motor and non motor
parkinson's disease can exhibit what types of symptoms
striatum
fewer neurons in substantia nigra means less dopamine released in the
tremor, rigidity, akinesia, postural instability
what are motor symptoms
cognitive dysfunction, mood disorder, sleep disturbance, fatigue, autonomic dysfunction, urinary disturbance, constipation, sialorrhea, dysarthria, dysphagia, decreased sense of smell, pain/sensory disturbance, psychosis and dementia, eye abnormalities
non motor symptoms
modified hoehn and yahr scale
how is parkinson's disease categorized
stage 1
unilateral disease
stage 1.5
unilateral disease with axial involvement
stage 2
bilateral disease without postural instability
stage 2.5
mild bilateral disease, early signs of postural instability. recovery on pull test
stage 3
mild to moderate bilateral disease with postural instability, physically independent
stage 4
severe disability; still able to stand or walk unassisted
stage 5
confinement to wheelchair or bed
neuroprotection and neuroplasticity
what is used for the management of PD
PD specific exercise + optimal medication
what neuroprotection and neuroplasticity helps to manage PD
prevent progression
PD specific exercise + optimal medication=
regular moderate to vigorous level exercise in midlife
what reduces the risk of developing PD
increases longevity in people with PD, reduces severity of motor/nonmotor symptoms, delay motor progression, higher cognitive scores associated with greater physical fitness
what are the benefits of exercise with PD
quality of life, walking ability/speed, physical function, strength, balance, flexibility, posture, cardiorespiratory function
exercise can improve what aspects of life
decreases depression and apathy, prevention of cardiovascular complications, arrest of osteoporosis, improve cognitive function, improve sleep, decrease constipation, decrease fatigue, improve drug efficacy, optimization of the dopaminergic system
how does exercise affect non motor targets
functional performance, neuroplastic changes, increase efficacy of available dopamine
high intensity aerobic training improves
brain changes
exercise induces
upregulate neurotrophic factors (GDNF/BDNF), reduce oxidative stress, increase efficiency of available dopamine
exercise induces neuroplasticity by
increase DA receptors, increase localized release, stay in synapse longer
how does exercise increase efficiency of available dopamine by
critical
timing of exercise is
prophylactic and capable of protecting dopamine neurons
early exercise can be
high intensity, progressive aerobic training, complex (dual task/cognitive challenge), continuous, salient
exercise should be
initial consult and periodic check up, 1 on 1 skilled physical therapy, home/community exercise
PD specific physical therapy consists of
MOCA, MDS UPDRS part 1 and 3
what are outcome measures for body structure and function
6 MWT, 10 m walk, mini BESTest, FGA, 5 x STS, 9 hole peg test, MDS UPDRS part 2
what outcome measures are for activity
PDQ8, PDQ 39
what outcome measures are used to measure participation
freezing of gait questionnaire, parkinson's fatigue scale, ABC scale, TUG cog
what are specific construct outcome measures
TUG, TUG cog, 10 m walk test, PROMIS
what outcome measures should be performed at the evaluation
mini BESTest, 6 MWT, ABC scale, PDQ 39, FOG questions
what outcome measures should be performed at the first follow up visit
Unified parkinson's disease rating scale
comprehensive assessment designed to monitor the burden and extent of Parkinson's disease; most thoroughly tested instrument, gold standard reference scale, responsive to pharmacological, surgical, rehabilitation intervention
mini BESTest
short version of the balance evaluation system test, target 6 different balance control systems to specify rehabilitation approaches
aerobic exercise, balance training, resistance training, gait training, community based exercise, external cuing, task specific training, integrated care, behavior change approach, flexibility exercise
what are exercise techniques that are components of the PD CPG toolkit
20-60 min, 2-5x/week, 3-8 weeks
what is the dosage for external cueing
external cueing
used to reduce motor disease severity and freezing of gait, also to improve gait outcomes; high evidence quality and strong recommendations
1-4
external cuing is recommended for stages
strategy training
focus attention to enhance motor plan, break down complex movement to discrete sequences
mental rehersal, video feedback, movement amplitude
what are different types of attentional strategies?
cognitive strategies
replaces loss of automaticity with conscious effort
visual cueing
aimed to improve motor function, targeted stepping on/over targets, parallel lines, laser to reduce FOG, clock turn strategy
auditory cueing
sound that is delivered before or during movement to initiate or sustain a motor action
rhythmic auditory stimulation
pulsed rhythmic or musical stimulation aims to improve movement patterns; synching movement with rhythmic auditory beat
cadence
metronome or music set to selected bpm to improve
singing, voice exercises, counting, finger tapping, clapping, metronome, music
what are some ways to perform auditory cueing
somatosensory external cueing
stimuli aimed to heighten afferent input, vibration, tactile cues
amplitude training
high velocity, high amplitude movement training, PWR, LSVT BIG
LSVT programs
administered in an intensive manner to challenge the impaired system; techniques specific to PD deficits (bradykinesia/hypokinesia and kinesthetic awareness)
bigness
what is the target of LSVT BIG
intensive and high effort
what is the mode of LSVT BIG
generalization (sensory, internal cueing, neuropsychological changes)
what is the calibration of LSVT BIG
flexibility exericse
low evidence quality and weak recommendation strength; may implement to improve ROM
daily
what is the dosage of flexibility exercise for optimal effectiveness
ROM restrictions
rigidity can lead to
all stages
what stage should flexibility exercise be used for
home program, part of warm up/cool down
flexibility exercises should be part of the
spinal flexibility, trunk extension, axial rotation
there may be limited flexibility in the
hip and knee flexion, ankle dorsiflexion
there may be decreased flexibility in
chest expansion
may effect pulmonary function
reduce pain, improve efficiency of movement
by maintaining ROM it can help to
resistance training
high evidence and strong recommendation; to reduce motor disease severity, improve strength, power, non motor symptoms, functional outcome and quality of life
1-3
what stages should resistance training be used
2 non consecutive days per week, 30-60 minutes, progress as tolerated with good form, all major muscle goups, target extensors
what are the parameters for resistance training
progress to 80% 1RM
what is the intensity of resistance training to target strength
40-60% 1RM or 1 set of 20-30 reps, progress to 2 sets of 15
what is the intensity of resistance training for beginners
80% 1RM or 3 sets of 10-12 reps
what is the intensity of resistance training for experienced individuals
working at higher speeds, 20-40% 1RM
what is the intensity of resistance training for power
active resistance
when strength training, rigidity may cause
atrophy
strength training aims to maintain muscle force to prevent
standard of care
under dosing strength training is the
postural muscle, expiratory muscle, spinal extensors, scapular retractors, hip extensors and abductors, knee extensors, gastroc/soleus
what muscles should be target with strength training
sit to stand
what should be used for functional strength training
regular aerobic exercise leading to fitness
what is the single strategy with compelling evidence for slowing parkinson disease progression
appropriately optimized levodopa treatment program
engagement in vigorous exercise requires an
ability and motivation to exercise
delayed or underdosed levodopa treatment compromises the
neuroprotection
progressive aerobic exercise shows strong evidence in
increased blood flow, neurotrophic factors, metabolism, immune response, connectivity
what are the mechanisms behind progressive aerobic exercise
motor learning
progressive aerobic exercise has a neural priming effect to enhance
aerobic training
high quality evidence, strong recommendations; to improve oxygen consumption, reduce disease severity, and improve functional outcomes; used in individuals with mild to moderate PD
1-3
what stage is aerobic training used in
3x/week, moderate (60-75% max HR/12-13/20 RPE) to high intensity (75-80% max HR, 14-17/20 RPE), 30-40 minutes, treadmill walking or stationary cycling
what are the parameters for aerobic training
appropriate medical screening, monitor vital sign response, minimize risk for falls with harness system, autonomic dysfunction/orthostatic hypotension
what are some considerations when using aerobic exercise
increasing speed, resistance/load, or incline
how do you progress intensity of aerobic exercise
stationary bike
if patients have balance deficits and/or freezing of gait consider using what foe aerobic exercise
gait training
to reduce motor disease severity, improve stride length, gait speed, mobility, and balance; high quality and strong recommendation
1-3, effect less known in 4-5
gait training should be done in what stages
20-60 mins, 3-5 x week, 4-12 weeks, continuous
what are the parameters for gait training
3-6 months
gait training showed decline after
various walking surfaces, altering environment, addition of dual motor and/or cognitive tasks
what should also be included in gait training
nordic/pole walking
whole body activation, promote upright posture, reciprocal arm movement; retrains stride length, gait symmetry, and walking speed; reduces fear and pain in PD
gait speed and stride length
treadmill training was shown to improve
gait hypokinesia
treadmill training was a beneficial treatment for
treadmill training
task specific, improve gait velocity and step length, more than aerobic and speed training
proper gait mechanic and symmetry, posture, arm swing, progressive intensity and effort
treadmill training focuses on
dual task
affect divided attention, difficulty in shifting from one activity to another, task complexity
dual motor task, dual cognitive task, cognitive and motor task
what are different types of dual tasks