A Roux-en-Y gastric bypass will be performed in all the cases. Patients will be randomized according the limb lengths: * Group 1: Alimentary limb (AL) 150cm and biliopancreatic limb (BPL) 100cm * Group 2: AL 100cm and BPL 150cm Weight loss will be evaluated 1 year after surgery
A Roux-en-Y gastric bypass will be performed in all the cases. Patients will be randomized according the limb lengths: * Group 1: Alimentary limb 150cm and biliopancreatic limb 100cm * Group 2: Alimentary limb 100cm and biliopancreatic limb 150cm Weight loss will be evaluated 1 year after surgery
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
200
Roux-en-Y gastric bypass with 150cm of alimentary limb and 100cm of biliopancreatic limb
Roux-en-Y gastric bypass with 100cm of alimentary limb and 150cm of biliopancreatic limb
Weight loss
Weight loss will be assessed 1 year after surgery
Time frame: 1 year after surgery
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