Table 2

Typical characteristics in patients with individual nodal/paranodal antibodies

CharacteristicsNodal/paranodal antibody
NF155Pan-NFCNTN1Caspr1
or CNTN1:Caspr1
complex
Clinical features
NeuropathySevere non-length-dependent sensorimotor neuropathy
Age (median; years)51.557.46057.5
Male:female1.6:13.5:13.3:12.3:1
Initial diagnosis GBS
Ataxia
Tremor
Pain
Cranial nerve palsies
Respiratory failure
Autonomic dysfunction
Nerve root abnormalities
Associated disorders
Nephrotic syndrome
(MGN–CNTN1,
FSGS–pan-NF)
§
IgG lymphoproliferative disorder
CCPD*
Key
Absent
+ <25%
++ 25%–50%
+++ 50%–75%
++++ 75%–100%
  • Coloured boxes indicate frequency (as per key) of characteristic from our cohort.

  • *18 40

  • 7–10 12

  • 17

  • §1

  • Caspr1, contactin-associated protein-1; CCPD, combined central and peripheral demyelination; CN, cranial nerve; CNTN1, contactin-1; FSGS, focal segmental glomerulosclerosis; GBS, Guillain-Barré syndrome; IgG, immunoglobulin G; MGN, membranous glomerulonephritis; NF155, neurofascin 155.