Table 1

Basic characteristics of stable patients with immune mediated polyneuropathies

Demographic variables and tests
Values are mean (SD) and range unless stated otherwise.
*Five patients could not fulfil the nine hole peg test.
†Seven patients were unable to walk.
CIDP, chronic inflammatory demyelinating polyneuropathy; INCAT, inflammatory neuropathy cause and treatment group; MGUSP, polyneuropathy associated with a monoclonal gammopathy of undetermined significance; MRC, Medical Research Council.
Number of patients113
    Guillain–Barré syndrome (n)83
    CIDP (n)22
    MGUSP (n)8
Age at entry (years)54.3 (15.1), 14 to 84
Duration of symptoms to onset of study (years)6.9 (3.1), 0.5 to 28
Sex distribution (n (%))
    Male59 (52)
    Female54 (48)
Fatigue severity scale score at entry5.6 (1.4), 1 to 7
MRC sum score at entry53.3 (7.7), 16 to 60
INCAT sensory sum score at entry4.4 (4.1), 0 to 15
Grip strength values with the Vigorimeter at entry (kPa)
    Right hand66.9 (33.6), 0 to 156
    Left hand64.9 (32.9), 0 to 158
Overall disability sum score at entry3.5 (2.2), 0 to 11
f Score at entry1.8 (0.9), 1 to 4
Rankin score at entry2.1 (0.9), 0 to 4
Nine hole peg test at entry (s)*
    Right hand31 (20), 15 to 135
    Left hand33 (25), 16 to 192
Ten metre walking test at entry (s)†10.4 (5.8), 5 to 32
Rotterdam nine item handicap scale at entry29.5 (6), 14 to 36