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Complex Adult Surgery

Three decades of research have consistently demonstrated that patients that have their high-risk surgery at a facility and by a surgeon that have more experience with the procedure have better outcomes, including lower mortality rates, lower complication rates, and a shorter length of stay than for patients who have their surgery done at a facility or by a surgeon with less experience.

Based on the research by Dartmouth-Hitchcock Medical Center, Michigan Medicine, and Johns Hopkins Medicine, as well as guidance from Leapfrog’s national expert panel, Leapfrog has identified eleven high-risk procedures for which there is a strong volume-outcome relationship.

The procedures with their corresponding minimum hospital volumes and minimum surgeon volumes for privileging are shown in the table below.

ProcedureAnnual hospital volume stanardAnnual surgeon volume standard
Bariatric surgery for weight loss5020
Total knee replacement surgery5025
Total hip replacement surgery5025