A total of @ adults -LSB- mean sd body mass index @ @ kg/m ( @ ) , age @ @ years , glycated haemoglobin ( HbA@c ) @ @ % ) undergoing bariatric surgery -LSB- Roux-en-Y gastric bypass ( RYGB ) or sleeve gastrectomy ( SG ) -RSB- were enrolled in the present study , the Surgical Treatment and Medication Potentially Eradicate Diabetes Efficiently ( STAMPEDE ) trial .