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Surgery?
  #1 (permalink)  
Old 03.18.2008, 03:03 PM
sacback sacback is offline
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Default Surgery?

I had this article set to me by a friend of mine. I'm curious to have other's take on it. Would you have the surgery if it was presented to ou as an option?

GROWING EVIDENCE SHOWS THAT SURGERY MAY EFFECTIVELY CURE TYPE 2 DIABETES
DATE: March 07, 2008

A new article published in a special supplement to the February issue of Diabetes Care by a leading expert in the emerging field of diabetes surgery points to the small bowel as the possible site of critical mechanisms for the development of diabetes.

The study's author, Dr. Francesco Rubino of NewYork-Presbyterian Hospital/Weill Cornell Medical Center, presents scientific evidence on the mechanisms of diabetes control after surgery. Clinical studies have shown that procedures that simply restrict the stomach's size (i.e., gastric banding) improve diabetes only by inducing massive weight loss. By studying diabetes in animals, Dr. Rubino was the first to provide scientific evidence that gastrointestinal bypass operations involving rerouting the gastrointestinal tract (i.e., gastric bypass) can cause diabetes remission independently of any weight loss, and even in subjects that are not obese.

"By answering the question of how diabetes surgery works, we may be answering the question of how diabetes itself works," says Dr. Rubino, who is a professor in the Department of Surgery at Weill Cornell Medical College and chief of gastrointestinal metabolic surgery at NewYork-Presbyterian/Weill Cornell.

Dr. Rubino's prior research has shown that the primary mechanisms by which gastrointestinal bypass procedures control diabetes specifically rely on the bypass of the upper small intestine -- the duodenum and jejunum. This is a key finding that may point to the origins of diabetes.

"When we bypass the duodenum and jejunum, we are bypassing what may be the source of the problem," says Dr. Rubino, who is heading up NewYork-Presbyterian/Weill Cornell's Diabetes Surgery Center.

In fact, it has become increasingly evident that the gastrointestinal tract plays an important role in energy regulation, and that many gut hormones are involved in the regulation of sugar metabolism. "It should not surprise anyone that surgically altering the bowel's anatomy affects the mechanisms that regulate blood sugar levels, eventually influencing diabetes," Dr. Rubino says.

While other gastrointestinal operations may cure diabetes as an effect of changes that improve blood sugar levels, Dr. Rubino's research findings in animals show that procedures based on a bypass of the upper intestine may work instead by reversing abnormalities of blood glucose regulation.

In fact, bypass of the upper small intestine does not improve the ability of the body to regulate blood sugar levels. "When performed in subjects who are not diabetic, the bypass of the upper intestine may even impair the mechanisms that regulate blood levels of glucose," says Dr. Rubino. In striking contrast, when nutrients' passage is diverted from the upper intestine of diabetic patients, diabetes resolves.

This, he explains, implies that the upper intestine of diabetic patients may be the site where an abnormal signal is produced, causing, or at least favoring, the development of the disease.

How exactly the upper intestine is dysfunctional remains to be seen. Dr. Rubino proposes an original explanation known in the scientific community as the "anti-incretin theory."

Incretins are gastrointestinal hormones, produced in response to the transit of nutrients, that boost insulin production. Because an excess of insulin can determine hypoglycemia (extremely low levels of blood sugar) -- a life-threatening condition -- Dr. Rubino speculates that the body has a counter-regulatory mechanism (or "anti-incretin" mechanism), activated by the same passage of nutrients through the upper intestine. The latter mechanism would act to decrease both the secretion and the action of insulin.

"In healthy patients, a correct balance between incretin and anti-incretin factors maintains normal excursions of sugar levels in the bloodstream," he explains. "In some individuals, the duodenum and jejunum may be producing too much of this anti-incretin, thereby reducing insulin secretion and blocking the action of insulin, ultimately resulting in Type 2 diabetes."

Indeed, in Type 2 diabetes, cells are resistant to the action of insulin ("insulin resistance"), while the pancreas is unable to produce enough insulin to overcome the resistance.

After gastrointestinal bypass procedures, the exclusion of the upper small intestine from the transit of nutrients may offset the abnormal production of anti-incretin, thereby resulting in remission of diabetes.

In order to better understand these mechanisms, and help make the potential benefits of diabetes surgery more widely available, Dr. Rubino calls for prioritizing research in diabetes surgery. "Further research on the exact molecular mechanisms of diabetes, surgical control of diabetes and the role played by the bowel in the disease may bring us closer to the cause of diabetes."

Today, most patients with diabetes are not offered a surgical option, and bariatric surgery is recommended only for those with severe obesity (a body mass index, or BMI, of greater than 35kg).

"It has become clear, however, that BMI cut-offs can no longer be used to determine who is an ideal candidate for surgical treatment of diabetes," says Dr. Rubino.

"There is, in fact, growing evidence that diabetes surgery can be effective even for patients who are only slightly obese or just overweight. Clinical trials in this field are therefore a priority as they allow us to compare diabetes surgery to other treatment options in the attempt to understand when the benefits of surgery outweigh its risks. Clinical guidelines for diabetes surgery will certainly be different from those for bariatric surgery, and should not be based only on BMI levels," he notes.

"The lesson we have learned with diabetes surgery is that diabetes is not always a chronic and relentless disease, where the only possible treatment goal is just the control of hyperglycemia and minimization of the risk of complications. Gastrointestinal surgery offers the possibility of complete disease remission. This is a major shift in the way we consider treatment goals for diabetes. It is unprecedented in the history of the disease," adds Dr. Rubino.

Type 2 diabetes, which accounts for 90 to 95 percent of all cases of diabetes, is a growing epidemic that afflicts more than 200 million people worldwide.

At a time when diabetes is growing epidemically worldwide, Dr. Rubino says that finding new treatment strategies is a race against time. "At this point, missing the opportunity that surgery offers is not an option."

In addition to having performed landmark studies in the field of diabetes surgery, Dr. Rubino was the principal organizer of an influential Diabetes Surgery Summit, held in Rome in March 2007. This international consensus conference helped establish the field, making international recommendations for the use of surgery and creating an International Diabetes Surgery Task Force. Dr. Rubino serves as a founding member.

For more information, patients may call (866) NYP-NEWS
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Diabetics Risking Death To Not Have Diabetes?
  #2 (permalink)  
Old 04.07.2008, 12:10 PM
skatss skatss is offline
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Angry Diabetics Risking Death To Not Have Diabetes?

This is just another bit of media stupidity. Look at the qualifications on the man who has done the "research." He's the one who is pushing that surgery for diabetes from a Surgery Summit (Look at the way they give themselves airs of importance) which totally established the whole field. He is making way for him to perform even more surgeries and make more money and gain importance for himself.

He does these surgeries and now, even with no real answers as to WHY it might help diabetes, he says that diabetics should have it -- not only overweight people.

Wow what a way to make money for him.

What about the new study that just came out about the bad side effects that people who have been stapled are going through -- and that's without mentioning the 1 to 2 percent of patients who die from the operation. Somehow that isn't considered a problem. What about the people with blood clots, infections from this unneeded surgery.

And what about the fact that suddenly more and more women who have had the surgery have developed drinking problems? A friend of mine had the operation and still has kept the weight off. But she's a raging alcoholic now who takes her calories in drink. She's ruined her marriage, ruined yet another good relationship and has dragged her little boy across the country looking for a man to take care of her.

Having diabetes isn't the worst thing in the world that you should risk death in order to not be one.

Published in "Everyday Health."

"After weight-loss surgery, you get full faster, and you don't absorb nutrients as well. This can cause nausea, abdominal pain, diarrhea, and vomiting if you eat too much food at once, or if you eat foods that are high in fat or glucose. For the first three to six months after surgery, patients go through four distinct diet stages, starting with a no-added-glucose clear liquid diet to three meals and one or two snacks a day.

It's also common to develop lactose (milk) intolerance and vitamin and mineral deficiencies after surgery. Anemia can result from poor absorption of vitamin B12 and iron in menstruating women. Decreased calcium absorption may increase your risk of osteoporosis. You must take iron, calcium, and vitamin B12 supplements daily for the rest of your life.

Some people have difficulty eating certain foods, such as red meat, bread, or pasta. Other people can eat all foods, including sweets, although they may experience changes in the way foods taste and no longer desire them. An experienced health care team must oversee your transition to whole foods and find the right levels of vitamin and calcium supplements. Also, you can gain weight if you drink high-calorie beverages and graze on small portions of food all day. You need to take responsibility for your eating habits for a lifetime if you want to keep the weight off. "
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borderline type 2 is what its used for
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Old 04.13.2008, 03:33 PM
jimmys devoted jimmys devoted is offline
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Default borderline type 2 is what its used for

I just teh AMA CME on this.......
what teh AMA is saying in reaction to this, is that toomany morbidly obese pateints would benefit from it ebcause: it reduces calorintake and thereby reduces teh need for insulin. According teh CME it also went on to say that the higher the fat content of abody the more insulin is needed and is not being used.
The outcome was in agreement with what was posted, the comapny thats promoting it for surgical intervention agrees its not for true diabetics, but those that are " scared" into thinking they will become diabetic.

Whats scary is how many poeple are going for the banding. I was curious and contacts the bariatric center and they said because my caloric intake was not enough and i was too active it would not be ideal. they also said that if you are too active, climbing, snorkeling, cross training etc that the band could slip........now isn't that encouraging!

I am already throwing up and have colitis.. why woudl i need teh surgery. hhehehe
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