Table 1 Clinical characteristics of the cases with s-IBM
Cases | Sex | Age at onset | Duration(year) | Symptoms at onset | Involved muscles | CK (IU/L) | EMG | Biopsy site |
|---|---|---|---|---|---|---|---|---|
1 | Male | 52 | 2.5 | Weakness of both upper limbs | Qua, Bi, Fin, Del | 384 | Myogenic | Bi |
2 | Female | 60 | 1.2 | Weakness of both lower limbs | Qua, Bi, Fin | 234 | Myogenic | Qua |
3 | Male | 51 | 3 | Weakness of right lower limb | Qua, Bi, Fin, Ilio, TA | 445 | Myogenic | Bi |