Multiple system atrophy (MSA) is a rare, progressive neurodegenerative disease (prevalence approximately 4-5 per 100,000) that affects the autonomic nervous system, cerebellum, and basal ganglia. MSA has two main subtypes: MSA-P (predominant parkinsonism) and MSA-C (predominant cerebellar ataxia). Both subtypes cause significant gait and balance impairment. Orthostatic hypotension (sudden blood pressure drop on standing) is a cardinal feature of both subtypes and is the most important factor for walking cane use in MSA.
Orthostatic Hypotension and Walking Safety in MSA
Orthostatic hypotension in MSA can cause blood pressure drops of 20-30 mmHg or more on standing. This causes lightheadedness, pre-syncope, and falls within seconds of standing. In MSA, the autonomic failure is severe and often does not respond well to treatment. A walking cane provides a critical safety function at the moment of standing -- a few seconds of upper body support while the blood pressure stabilises (partially) allows the patient to prevent a fall.
MSA Gait Subtypes and Walking Aid
| MSA Subtype | Primary Gait Problem | Walking Aid |
|---|---|---|
| MSA-P (parkinsonism) | Shuffling gait; rigidity; freezing of gait; OH falls | Rollator preferred; cane as early stage aid; OH precautions |
| MSA-C (cerebellar) | Wide-based ataxic gait; truncal instability; OH falls | Wide-based rollator or forearm rollator; single cane insufficient for truncal ataxia |
| MSA mixed (both features) | Combined ataxia and parkinsonism | Rollator; wheelchair as disease progresses |
Orthostatic Hypotension Precautions With a Cane
For MSA patients using a walking cane, these precautions are essential:
- Always stand up slowly (sit on edge of seat 30 seconds before standing)
- Have the cane ready before standing -- do not search for it after rising
- Do not walk immediately after a hot shower or large meal (worsens OH)
- Support compression stockings and abdominal binders improve OH tolerance
- Cane provides support during the first few steps when OH is most likely to cause a fall
MSA Disease Progression and Walking Aid
MSA progresses faster than Parkinson disease -- median time from diagnosis to wheelchair dependence is 3-5 years in MSA versus much longer in Parkinson disease. Walking aid needs should be reassessed every 6 months. A physiotherapist experienced in progressive neurological conditions should guide the transition from cane to rollator to wheelchair in MSA.
Explore DaiWalk walking canes. Related: Walking Cane for PSP | Walking Cane for Parkinson Disease.
