Table 4. Comparison of clinical features between AMAN and AIDP patients.

Variables	AMAN	AIDP	P-value
HFGS score at nadir	2.8 (1–5)	1.8 (1–3)	0.018
HFGS score at discharge	2.5 (0–4)	1.3 (1–2)	0.013
MRC sum score at nadir	31.2 (4–55)	38.6 (18–51)	0.28
MRC sum score at discharge	34.7 (4–55)	46.5 (20–53)	0.039
Ventilation ratio	(5/24) 20.8%	(1/12) 8.3%	0.34
Electrophysiological findings	Axonal damage	Demyelination	NS
Protein level in CSF (g/L)	1.18 (0.35–2.88)	0.98 (0.46–2.01)	0.71
Immunoglobulin in CSF (mg/L)	165.9 (35.4–425)	140.7 (35.4–406)	0.78

HFGS, Hughes Functional Grading Scale; MRC sum, Medical Research Council.