A total of 4,339 patients with newly diagnosed MG were identified from 2001 and 2017. Mean (±SD) age at index date was 59.8 (±19.5) years; 54% were female. During the first year post-MG diagnosis, 50.6% of patients) had ≥ 1 MG-related inpatient admission and 23.6% spent >1 month as an inpatient. Most patients (89.3%, n=3,875) had ≥ 1 specialist visits for MG and 16.1% had > 5 visits during 1-year post-index period. 58.9% of patients had ≥ 1 all-cause inpatient admission and 97.5% of patients used ≥ 1 outpatient specialist services in the same period. Among patients of working age with ≥1-year follow-up (n=2,006), 37.3% of them were not employed; among those in employment (n=1,250), 44.6% reported ≥ 1 sickness absences within 1-year post-index period.