Bariatric Surgery / Wound Healing / Treatment Outcome / Humans / Weight Loss / Female / Male / Body Mass Index / Risk factors / Clinical Sciences / Middle Aged / Body mass index (BMI) / Adult / Retrospective Studies / Age Factors / Body Weight / Risk Factors / Abdominal Wall Hernias / Postoperative Complications / Female / Male / Body Mass Index / Risk factors / Clinical Sciences / Middle Aged / Body mass index (BMI) / Adult / Retrospective Studies / Age Factors / Body Weight / Risk Factors / Abdominal Wall Hernias / Postoperative Complications