“…Among patients with SLE, risk factors identified for HZ infection included high-dose glucocorticoid (GC) and non-GC immunosuppressive therapies, 4,17,[19][20][21][22][23] increasing age, 4 lymphopenia, 20 glomerulonephritis 15,19,[21][22][23] or other major organ diseases, 19,21,24 co-morbidities such as diabetes mellitus, renal insufficiency, HIV infection and malignancies, 21,22 reduced functional status 4 and the presence of certain autoantibodies (anti-Ro/Sm/nRNP). 15,21 However, owing to the difference in study design, sample size, patient selection and method of analyses, these risk factors are inconsistent across studies. Although HZ reactivation is more frequent during the initial presentation of SLE, 20,24 it has also been reported in those with low disease activity not receiving heavy immunosuppression during the later course of the disease.…”