Table 1 Clinical and demographic characteristics of MMN patients.

From: Long-term treatment with subcutaneous immunoglobulin in multifocal motor neuropathy

Pt

Age at baseline (years)

Sex

Comorbidity

Age at disease onset

First diagnosis

Onset symptoms

Secondary symptoms

Sensory symptoms

Latency onset/secondary symptoms

Latency onset/FLT

Present phenotype

1

53

F

36 yrs

Carpal tunnel syndrome

Fasciculations UL and LL

Proximal right UL weakness and burning

Yes

3 yrs

11 yrs

Proximal and distal right and left UL weakness, distal left LL weakness

2

74 (d)

M

Diabetes, cutaneous t cell lymphoma

64 yrs

MMN

Distal right UL weakness and paresthesias

Distal left UL weakness and paresthesias

Yes

1 yrs

0

Tetraparesis

3

48

F

40 yrs

Cervical radiculopathy

Distal right UL weakness

Proximal right UL weakness ad cramps

5 yrs

5 yrs

Weakness Proximally at right UL and lower limbs and distally at upper limbs and left LL

4

80 (d)

M

Autoimmune hypothyroidism

58 yrs

MMN

Fasciculations, proximal left UL weakness, distal left LL weakness, dysesthesias at left hand and foot

Distal right UL weakness and paresthesias

Yes

5 yrs

2.5 yrs

Proximal weakness at left UL, distal weakness at right UL and lower limbs

5

59

M

52 yrs

Right plexopathy/2nd motoneuron disease

Distal right UL weakness

9.5 yrs

Distal right UL weakness

6

61

M

Diabetes

45 yrs

MMN

Proximal right UL weakness and pain

Proximal left UL weakness and pain, motor disturbances at lower limbs

1 month

2 yrs

Proximal and distal weakness at the 4 limbs

7

31

M

29 yrs

MMN

Distal left LL weakness

Distal left UL weakness

1 yrs

1 yrs

Distal weakness at left UL and lower limbs

8

41

M

33 yrs

MMN

Proximal right LL weakness

Proximal right and left UL weakness, distal right UL weakness

Yes

7 yrs

2 yrs

Right hemiatrophy of the tongue. Proximal and distal upper and lower limbs weakness. Hypoesthesia in right ulnar nerve territory and from both knees to feet

  1. Pt patient, (d) dead, – not applicable. Yrs years, MMN multifocal motor neuropathy, UL upper limb, LL lower limb, FLT first line treatment.