Number of weight loss attempts and maximum weight loss before Roux-en-Y laparoscopic gastric bypass surgery are not predictive of postoperative weight loss

Neither the WLAs nor the MWL correlated with the %EWL at 1 year after LRYGB. Our results showed no evidence that the WLAs or MWL before surgery correlates with the %EWL in patients undergoing LRYGB.