Fig. 4
From: Multicenter questionnaire survey for sporadic inclusion body myositis in Japan
Interventions for this cohort for Multicenter survey. In total, 24 % patients underwent some type of intervention, whereas 76 % patients were allowed to follow the natural course of disease. Among those who received some form of intervention, prednisolone (PSL; 40 %), intravenous immunoglobulin (IVIg; 31 %), intravenous methyl-prednisolone (mPSL; 26 %), and vitamin B12 (VitB12; 3 %) were executed with limited effect