TABLE 2

Complications after metabolic surgery

ComplicationsFrequency (%)
Sepsis from anastomotic leak0.1–5.6
Hemorrhage1–4
Cardiopulmonary events< 1
Thromboembolic disease0.34
Death0.1–0.3
Late complications for LAGB
 Band slippage15
 Leakage2–5
 Erosion1–2
Late complications of bypass procedures
 Anastomotic stricture1–5
 Marginal ulcer1–5
 Bowel obstruction0.5–2
Micronutrient and macronutrient deficiencies from RYGB 2–3 years postoperatively
 Iron deficiency45–52
 Vitamin B12 deficiency8–37
 Calcium deficiency10
 Vitamin D deficiency51
Fat-soluable vitamin deficiencies (A, D, E, and K) and protein calorie malnutrition from BPD-DS procedures1–5
  • BPD-DS = biliopancreatic diversion with duodenal switch; LAGB = laparoscopic adjustable gastric banding

  • From Schauer PR, et al. Clinical outcomes of metabolic surgery: efficacy of glycemic control, weight loss, and remission of diabetes. Diabetes Care 2016; 39:908–911. ©2016 American Diabetes Association. All rights reserved. Material from this publication is used with the permission of American Diabetes Association.