Qualifying Patients for Electric Wheelchairs in Primary Care
Electric wheelchair prescriptions should be based on a careful assessment of the patient's physical, cognitive, and behavioral functions, along with evaluation of the environment in which the wheelchair will be used 1.
Assessment Criteria for Electric Wheelchair Qualification
Medical and Functional Assessment
Severe motor weakness or easy fatigue
- Patients with severe motor weakness who cannot effectively propel a manual wheelchair
- Patients who easily fatigue during mobility activities
- Documentation of mobility limitations that significantly impair activities of daily living
Mobility limitations
- Inability to walk safely or effectively with assistive devices
- Inability to self-propel a manual wheelchair due to upper extremity weakness or limitations
- Assessment of walking impairment using standardized tools:
- Six-minute walk test (6MWT)
- Short physical performance battery (SPPB) 1
Functional status evaluation
- Assess activities of daily living (ADLs) and instrumental activities of daily living (IADLs)
- Document specific mobility-related limitations in home and community settings
- Evaluate using standardized tools:
- Berg Balance Scale for fall risk
- Timed up and go test for mobility skill
- 10-meter walk test 1
Cognitive and Behavioral Assessment
Cognitive screening
- Patient must demonstrate adequate cognitive ability to safely operate an electric wheelchair
- Use validated brief instruments:
- Mini-Mental State Examination
- Montreal Cognitive Assessment test 1
Behavioral assessment
- Evaluate judgment and safety awareness
- Assess ability to follow directions and understand wheelchair operation
- Document history of safe behavior with mobility devices
Environmental Assessment
Home environment evaluation
- Accessibility of home for electric wheelchair use
- Doorway widths, turning spaces, and ramps
- Storage and charging capabilities
Community environment
- Transportation considerations
- Community accessibility needs
- Typical terrain to be navigated
Documentation Requirements
Medical necessity documentation
- Diagnosis causing mobility limitation
- Prognosis and expected duration of need
- Specific functional limitations that necessitate an electric wheelchair
- Why a cane, walker, or manual wheelchair would not be sufficient
Specialty evaluations
- Physical therapy assessment of mobility needs
- Occupational therapy assessment of functional capabilities
- Specialty physician input when appropriate (neurology, physiatry)
Trial documentation
- Results of electric wheelchair trial sessions
- Patient's demonstrated ability to safely operate the device
- Specific wheelchair specifications needed based on trial
Wheelchair Prescription Process
Team-based approach
- Primary care provider coordinates the assessment process
- Include physical and occupational therapists in evaluation
- Consider input from specialists based on underlying condition
Wheelchair specifications
- Base the prescription on patient's specific needs and environment
- Consider weight, height, and body proportions
- Evaluate need for specialized seating components (cushions, backrests) 2
- Determine appropriate controls based on patient's abilities
Follow-up plan
- Schedule reassessment of wheelchair fit and function
- Plan for maintenance and potential future modifications
- Establish protocol for addressing safety concerns
Common Pitfalls to Avoid
Inadequate assessment
- Failing to document why less expensive mobility options are insufficient
- Not addressing cognitive/behavioral ability to operate powered mobility
Environmental mismatch
- Prescribing a device that cannot be used in patient's home environment
- Failing to consider transportation needs
Insufficient training
- Not ensuring adequate training on safe operation
- Failing to document patient competency with the device
Documentation gaps
- Missing required elements for insurance coverage
- Inadequate specificity about medical necessity
By following this structured approach to electric wheelchair qualification and prescription, primary care providers can help ensure patients receive appropriate mobility solutions that enhance independence, safety, and quality of life.