This is a single center, observational real-world study recruiting myasthenia gravis patients from Neurology Departments of Xuanwu Hospital, aiming to compare effectiveness and safety of 2 different inmunotherapy for MG. The study plans to recruit 160 MG participants and divides into 2 treatment groups according to physician's judgment and preferences of patients, one is combined immunotherapy group in which tacrolimus added with low-dose prednisone (0.25mg/kg/d), and the other is tacrolimus monotherapy group. Both groups can be treated with pyridostigmine to relieve symptoms. Patients are followed up at 1, 3 and 6 month after treatment initiation to assess the efficacy of both regimen. The primary outcome is the change of MG-ADL scores. Also, liver and renal functions are tested to monitor any side effects. Patients' clinical records are uploaded to an online database.
This study is designed to evaluate the effectiveness and safety of tacrolimus combined with low-dose prednisone in the management of myasthenia gravis patients, compared to tacrolimus as initial immune monotherapy.