Network of treatment comparisons for incidence of additional surgery.

<p>The size of the node corresponds to the total sample size of treatments. Directly comparable treatments are linked with a line, the thickness of which represents the number of trials that were compared. ORIF: open reduction and internal fixation; HA: hemiarthroplasty; RSA: reverse shoulder arthroplasty; IN: intramedullary nailing; NOT: Non-operative treatment.