Table 1.

Infusion therapy in patients with MPS II

	Patient 1	Patient 2	Patient 3
Age at diagnosis	4 y 9 mo	1 y 8 mo	7 y 8 mo
Phenotype	severe	severe	mild
Age at start of ERT	4 y 11 mo	2 y 5 mo	11 y 3 mo
ERT at hospital (number of infusions)	69	157	128
ADRs at hospital	0	2	1
Age at start of ERT at home	6 y 4 mo	6 y 2 mo	16 y 2 mo
ERT at home (number of infusions)	87	73	74
ADRs at home	0	0	0

ADR adverse drug reaction, ERT enzyme replacement therapy.