Chapter 5 - Stroke Rehabilitation Flashcards
10 Risk Factors for Poor Functional Outcome in Stroke ππ MOCK
Patient (Medical History)
- Old age
- Prior stroke
- Medical comorbidity
- Delayed acute medical care
- Delayed rehabilitation
- Large lesion
- Coma at onset
Psychosocial History
- Unmarried
- Unemployed
- Depression
- Poor social support
Clinical Examination (MMSE - CN - Neuro - BB)
- Cognitive deficits
- Aphasia
- Visuospatial perceptual deficits
- Homonymous hemianopsia
- Dense hemiplegia
- Urinary incontinence
- Bowel incontinence
Functional History
- Low FIM on admission to rehab
- Inability to perform ADL
- Poor sitting balance
PM&R Secrets 3rd Edition p454
List 10 risk factors for acute stroke mortality ππ
- Old age
- Hemorrhagic stroke
- Brainstem involvement
- Decreased level of consciousness
- Stroke severity
- Cardiac disease
- Diabetes mellitus
- EKG abnormalities
- Delay in medical care
- Elevated blood sugar in nondiabetics
- Admission from nursing home
Cuccurollo 4th Edition Chapter 1 Stroke pg47
List 10 risk factors for disability after stroke ππ
π‘ History (Present & Past) - Physical Exam (MMSE, Neuro) - Bowel & Bladder
HISTORY
- Old age
- Previous stroke
- Previous functional disability
- Diabetes mellitus
- Cardiac disease / MI
- Bilateral lesions
- Delay in rehabilitation
- Delay in medical care
- Incontinence persisting >2 weeks
EXAMINATION (VITALS - MMSE - NEURO)
- EKG abnormalities
- Decreased level of consciousness
- Impaired cognition
- Global aphasia
- Severe neglect
- Sensory and visual deficits
- Severe stroke: minimal motor recovery at 4 weeks
- Poor sitting balance
Cuccurollo 4th Edition Chapter 1 Stroke pg48
DeLisa 6th Edition Chapter 23 Stroke pg568
Factors influencing return to work include
- Educational level
- Type of pre-stroke employment
- Degree of physical and cognitive impairment
- Young age
- Mild neurological impairment
- Absent of (aphasia-apraxia- agnosia-depression)
- No or mild cognition & communication deficit.
- Independency in ambulation & ADL
What are the strongest predictors of recovery post stroke? Good and bad predictors? ππ
π‘ Motor recovery of hand by 4 weeks, there is up to a 70% chance of making a full or good recovery
MOST POWERFUL PREDICTORS
- Age <55 years is better prognosis
- Initial stroke severity (most predictive factor)
GOOD PREDICTORS
- Active finger extension
- Shoulder abduction
POOR PREDICTORS β Patients with shoulder spasticity and flaccid fingers
- Severe proximal spasticity
- Complete arm paralysis at onset
- Prolonged βflaccidityβ period
- No measurable grasp strength by 4 weeks
- Late return of proprioceptive facilitation (tapping) response >9 days
- Return of proximal traction response (shoulder flexors/adductors) >13 days
Evidence-Based Review of Stroke Rehabilitation 2020 Module 4 pg3&6
Cuccurollo 4th Edition Chapter 1 Stroke pg27-28
Name 2 types of recovery after stroke
What is the difference between remedial and compensatory rehabilitation?
Patient is unhappy about his rehab progression post-stroke, what do you replay? ππ
1- Neurological - Intrinsic - Spontaneous - Remedial
- Recovery of neurological impairments, result of brain recovery/reorganization
- Influence by rehabilitation
- Most at first 3 months
2- Functional - Adaptive - Compensatory
- Recovery by improving function, mobility and activities of daily living irrespective of neurological impairment which is influenced by rehabilitation.
- Influence by neurological recovery, rehabilitation and motivation
General
- 70% improvement within 6 months as natural process
- Depends on integrity of corticospinal tract, more damage = less recovery.
- Proportion is unaffected by rehabilitation therapies
- Itβs more driven by adaptive or compensatory learning strategy
- High motivation related to better functional outcomes
Stroke Rehabilitation Clinician Handbook 2020 Model 2 pg2
List 3 factors influence the recovery after stroke ππ
- Neurological recovery
- Rehabilitation
- Motivation
Stroke Rehabilitation Clinician Handbook 2020 Model 2 pg2
List 3 local mechanisms for recovery post-stroke ππ
- Resolution of post-stroke edema
- Resolution of diaschesis.
- Reperfusion of the ischemic penumbra
Stroke Rehabilitation Clinician Handbook 2020 Model 2 pg3
Describe the three bands of stroke severity. π
Importance of implying early FIM score on stroke patient.
Which of the three bands does not usually require in-patient rehabilitation?
Upper band = milder strokes (FIM > 80)
Rehab gains limited by βceilingβ or βplateauingβ effect
Middle band = moderate strokes (FIM = 40-80)
Marked gains in rehab and 85% discharged to community
Lower band = severe strokes (FIM <40)
Unlikely to achieve functional independence (unless young) and smallest likelihood of community discharge.
Upper band or the milder stroke patient does not usually require in-patient rehabilitation
Stroke survivors discharged to the community will be provided with ambulatory services for one hour of each appropriate therapy, two to five times per week, as tolerated by the patient and as indicated by patient need. If only one discipline is required (e.g., speech-language pathology), then the stroke survivor will be provide with that one service. (Evidence Level 3)
Stroke Rehabilitation Clinician Handbook 2020 Model 2 pg6
Describe the usual motor recovery after stroke. π (Ward Call)
Time Frame
Day 1-2
Total loss of voluntary movement and loss or decrease of tendon reflexes.
Day 2
Increased deep tendon reflexes
From 1 Day to 1 Month
Spasticity increases, clonus of the ankle plantar flexors appears
From 1 Week to 2 Months
First βintentionalβ movements (shoulder flexion) appear.
Starting with flexor synergy pattern develops (with shoulder, elbow, wrist, and finger flexion)
Followed by extensor synergy pattern
Other Notes
- Motor recovery in the leg occurs earlier and is more complete than in the arm.
- Major recovery takes place in the first 3 months
- Minor additional recovery occurs after 6 months post stroke
Cuccurollo 4th Edition Chapter 1 Stroke pg27
Limb synergy patterns π
Flexion Synergy Pattern in Arm
- Shoulder abduction & external rotation
- Elbow flexion
- Forearm supination
- Wrist and finger flexion
Extensor Synergy Pattern in Leg
- Hip adduction and extension
- Knee extension
- Ankle planter flexion and inversion
PMR Secrets Chapter 54 Stroke pg448
What is the difference between the bobath approach and brunnstrom approach to stroke rehabilitation? ππ EXAM 2021
BOBATH APPROACH
Normalize tone by inhibition of primitive patterns of movement
Encourages voluntary reactions and normal movement patterns
BRUNNSTROM APPROACH
Encourages the use of abnormal movements (synergistic patterns) to improve motor control
Cuccurollo 4th Edition Chapter 1 Stroke pg29
Brunnstrom stages of motor recovery ππ EXAM
1- Flaccidity (immediately after the onset)
No βvoluntaryβ movements on the affected side can be initiated.
2- Spasticity appears
Basic synergy patterns appear
Minimal voluntary movements may be present.
3- Spasticity is prominent
Voluntary control with synergies.
4- Decrease in spasticity
Voluntary control outside the flexor and extensor synergies.
5- Further decrease in spasticity
Selective muscle activation independently from synergies.
6- Disappearance or minimal spasticity
Isolated movements are performed in a smooth, phasic, well-coordinated manner.
Cuccurollo 4th Edition Chapter 1 Stroke pg28
DeLisa 5th Edition Chapter 23 Stroke Rehabilitation pg565 Table 23.9
Give 3 reasons why a patient with a right MCA infarct may not be able to drive ππ
Another Q: List 4 things to check prior to driving for stroke patient. π
List 3 advices for stroke patient returning to driving. π (OSCE Q)
MMSE (ORARL.C)
- Disorientation
- Cognitive deficits (problem solving - poor insight - poor judgment)
- Language difficulties (receptive aphasia).
- Left hemineglect
- Constructional apraxia
- Visual field cuts (Hemianopsia)
- Left Hemiparesis (neck rotation, hand-steering & leg-pedals motor power)
- Seizure disorder.
ADVICES
- Driving in an unfamiliar area.
- Driving at night.
- Driving when tired (includes long distances).
- Parallel parking.
- Driving in rush hour, particularly in a large city.
- Driving on busy multilane high speed expressways.
Ref: first principles.
Benefits of early mobilization after stroke ππ EXAM
- Improve orthostatic intolerance.
- Prevent deconditioning
- Prevent skin breakdown
- Decrease DVT
- Decrease contracture formation
DeLisa 5th Edition Chapter 23 Stroke Rehabilitation pg559