Clinical feature | Number of affected patients |
---|---|
Ambulant | 21/26 |
Quadriceps spared at follow-up | 17/26 |
Bilateral foot drop at onset | 14/26 |
Unilateral foot drop at onset | 9/26 |
Bilateral scapular winging | 8/26 |
Asymmetrical scapular winging | 3/26 |
Facial weakness | 5/26 |
Finger flexion weakness | 5/26 |
Finger extension weakness | 3/26 |
Rimmed vacuoles | 4/19 |
Frequency of clinical signs and symptoms relative to the total number of patients assessed.