What do systematic reviews say?

Incidence of serious adverse events (we used the NIH definition of adverse events. A serious event includes death, a life‐threatening event that requires hospitalization or prolonged hospitalization, disability or congenital anomaly) · participants undergoing surgery with peripheral nerve block

Adverse events (serious ‐ resulting in hospitalisation or death) · adults aged ≥ 18 years with a diagnosis of glenohumeral osteoarthritis who have not responded to non‐operative treatments