Early Aggressive Immunotherapy Improves Functional Outcome in Chronic Immune Sensory Polyradiculopathy

Table 1

Initial and repeat tibial somatosensory evoked potentials.

	Initial		Repeat (four months after treatment)
Waveform	Left (ms)	Right (ms)	Left (ms)	Right (ms)	Normal reference
Popliteal fossa	8.40	8.90	9.1	9.1	—
Lumbar point (N21)	Absent	Absent	Absent	Absent	<22.0
Subcortical (P31)	Absent	Absent	32.3	34.5	<31.6
Cortical (P37)	Absent	Absent	Absent	Absent	<40.2