St. Luke's Regional Medical Center has recently been touting in the local media it's Bariatric Center. Using radio buys with anecdotes about the success of bariatric surgery (the early ad run was extremely hyperbolic and actually contained the word "cure").
While there is little doubt that many patients benefit, Dr. Alan Garber offers a counter-point argument:
The unproven issue with bariatric surgery is the durability of the antidiabetic effect. Since we know that there is a progressive loss of beta cell function after the diagnosis of diabetes, could the disease re-emerge after time when further loss of beta cell function led to the re-appearance of hyperglycemia? This happens with almost all current medications for diabetes and there is no reason to suppose that surgery is any different.
A long-term durability trial similar to ADOPT is required to differentiate surgery from medications in this regard. The surgeons omit an additional possibility to explain the almost immediate effect of surgery on glucose control. Almost all hyperglycemic, recently diagnosed diabetic patients have reversible glucose toxicity at the level of the beta cell. Thus, acutely lowering food intake reduces prandial glucose excursions and improves endogenous insulin secretion by overcoming this glucose toxicity. This effect of surgery is no different than starvation, which will effectively treat most forms of diabetes, at least in the near term.
What is frequently seen in this office is an amelioration of dysglycemia but the development of vitamin and mineral disorders. Secondary hyperparathyroidism, iron deficiency, and zinc deficiency are not uncommon. If you decide to have this surgery, please remember the following:
- It is possible to eat around the surgery. Several patients failed to apply modification of their lifestyle, decreasing food intake and increasing carbohydrate intake, and gained all of their weight back with a return of their diabetes.
- You will still need endocrine and metabolic follow-up. Failure to recognize and treat the post-operative co-morbidities described above can seriously effect your health in the end.



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