2. Gagner et al reported their continued revisional experience with 12 patients, a subgroup of 27, who underwent reoperation for failed VBG. Overall, pre-revisional BMI decreased from 42.7 Kg/m2 to 35.9 Kg/m2 after 8 months of follow-up (p< 0.001) with a 22% complication rate. Resolution of comorbidities was not stated.