Table 1 Demographics of the six patients with LSDs

Patient no.	Disease type	Age at surgery (years)	Sex	Medical therapy	cJOA score (points)	VAS score (mm)	Follow-up (month)
#1	MLP type III	38	Female	–	12	20	72
#2	MPS type I	19	Male	ERT/ HSCT	14	70	48
#3	MPS type II	13	Male	ERT	16	60	108
#4	MPS type II	38	Male	ERT	11.5	60	48
#5	MPS type II	37	Male	ERT	12.5	10	30
#6	MPS type VII	20	Male	–	13	80	60

LSDs Lysosomal storage disease, MLP mucolipidosis, MPS mucopolysaccharidosis, ERT enzyme replacement therapy, HSCT hematopoietic stem cell transplantation, cJOA cervical Japanese Orthopedic Association

ISSN: 1750-1172