BAriaTric Surgery After Breast Cancer Treatment (BATS)

Standard of care bariatric surgery with sleeve gastrectomy

All participants receive lifestyle intervention. The lifestyle intervention program is modeled closely after that used in the Diabetes Primary Prevention Trial and the LookAHEAD diabetes treatment studies. Intervention includes counseling sessions weekly for the first six months, twice a month during months 7-9, and monthly during months 10-12, and energy intake and exercise goal monitoring and guidance.