Table 1.

Mean demographic and clinical data of the patients included in the study.

	Pompe	McArdle	Controls
Individuals (n)	29	2	29
Age at MRI	41.2 ± 21.3 y.o.	44 and 38 y.o	45.2 ± 22.7 y.o.
Use of ERT (n)	21
Aids for walking (n)	12	–	–
Need of ventilation (n)	11	–	–

MRI, magnetic resonance imaging; ERT, enzymatic replacement therapy; N, number of patients.