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		<title>Weight Loss Surgery News Blog</title>
		<link>http://www.robertorizzi.com/blogs/index.php?blog=1</link>
		<description></description>
		<language>en-US</language>
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			<title>Cosmetic Surgery after Bariatric Surgery New Pricing</title>
			<link>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=cosmetic-surgery-after-bariatric-surgery-1&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1</link>
			<pubDate>Sun, 04 Apr 2010 15:48:27 +0000</pubDate>			<dc:creator>admin</dc:creator>
			<category domain="alt">News</category>
<category domain="main">Cosmetic Surgery</category>			<guid isPermaLink="false">139@http://www.robertorizzi.com/blogs/</guid>
						<description>&lt;p&gt;&lt;a href=&quot;http://www.robertorizzi.com/plastic_surgery.htm&quot;&gt;http://www.robertorizzi.com/plastic_surgery.htm&lt;/a&gt;&lt;/p&gt;&lt;p&gt;Bariatric Surgery (especially the Gastric Bypass Surgery) are surging in popularity. With massive weight loss in a short time, skin often does not shrink well. Body contouring plastic (or cosmetic) surgery can help deal with this extra skin and give such individuals a new image after losing massive weight. &lt;/p&gt;

&lt;p&gt;Whether a person loses weight through diet and exercise or through bariatric surgery, there are a few problems that arise as a result of the weight loss. One that will be most noticeable is the loose skin that remains after the weight is gone. When someone is overweight, the skin stretches to accommodate the increased volume of weight. After weight loss, the skin often fails to tighten, and so it sags. In many cases, it hangs (especially in the arms, stomach, thighs, breasts, and buttocks). It acts as a constant reminder of the weight you once carried around. Exercise WILL NOT tighten skin (exercise never tightens skin - only muscles). The only way to tighten loose skin is through plastic or cosmetic surgery.&lt;/p&gt;

&lt;p&gt;Though tummy tucks, lower body lifts, and liposuction are not new to the cosmetic surgery world, performing these (and other) procedures on post-bariatric patients often requires a different approach. What makes body contouring, or body reshaping, more difficult after bariatric surgery is that the skin has usually been permanently damaged by being so extremely stretched. The result is that the patient's skin will loosen with age faster than a normal patient's. Bariatric patients desiring such reshaping after surgery should use a specialist with experience dealing with this type of situation. &lt;/p&gt;

&lt;p&gt;A variety of surgical procedures are often necessary and performed at different times. Depending on which area bothers you the most, the surgery can be tailored to fit your needs, starting with the area of greatest concern.&lt;/p&gt;

&lt;p&gt;Often an abdominoplasty (Tommy Tuck) is done first, though a circumferential lower body lift may be needed instead. Breast lifting surgery, arm lifts, face lifts and neck lifts are all additional procedures that can be done at separate times. A body lift is the combination of tummy tuck and a lower body lift (inner thigh lift, and outer thigh/buttock lift).&lt;/p&gt;

&lt;p&gt;To get new pricing information, please check: &lt;a href=&quot;http://www.robertorizzi.com/plastic_surgery.htm&quot;&gt;http://www.robertorizzi.com/plastic_surgery.htm&lt;/a&gt;&lt;/p&gt;&lt;div class=&quot;item_footer&quot;&gt;&lt;p&gt;&lt;small&gt;&lt;a href=&quot;http://www.robertorizzi.com/blogs/index.php?blog=1&amp;amp;title=cosmetic-surgery-after-bariatric-surgery-1&amp;amp;more=1&amp;amp;c=1&amp;amp;tb=1&amp;amp;pb=1&quot;&gt;Original post&lt;/a&gt; blogged on &lt;a href=&quot;http://b2evolution.net/&quot;&gt;b2evolution&lt;/a&gt;.&lt;/small&gt;&lt;/p&gt;&lt;/div&gt;</description>
			<content:encoded><![CDATA[<p><a href="http://www.robertorizzi.com/plastic_surgery.htm">http://www.robertorizzi.com/plastic_surgery.htm</a></p><p>Bariatric Surgery (especially the Gastric Bypass Surgery) are surging in popularity. With massive weight loss in a short time, skin often does not shrink well. Body contouring plastic (or cosmetic) surgery can help deal with this extra skin and give such individuals a new image after losing massive weight. </p>

<p>Whether a person loses weight through diet and exercise or through bariatric surgery, there are a few problems that arise as a result of the weight loss. One that will be most noticeable is the loose skin that remains after the weight is gone. When someone is overweight, the skin stretches to accommodate the increased volume of weight. After weight loss, the skin often fails to tighten, and so it sags. In many cases, it hangs (especially in the arms, stomach, thighs, breasts, and buttocks). It acts as a constant reminder of the weight you once carried around. Exercise WILL NOT tighten skin (exercise never tightens skin - only muscles). The only way to tighten loose skin is through plastic or cosmetic surgery.</p>

<p>Though tummy tucks, lower body lifts, and liposuction are not new to the cosmetic surgery world, performing these (and other) procedures on post-bariatric patients often requires a different approach. What makes body contouring, or body reshaping, more difficult after bariatric surgery is that the skin has usually been permanently damaged by being so extremely stretched. The result is that the patient's skin will loosen with age faster than a normal patient's. Bariatric patients desiring such reshaping after surgery should use a specialist with experience dealing with this type of situation. </p>

<p>A variety of surgical procedures are often necessary and performed at different times. Depending on which area bothers you the most, the surgery can be tailored to fit your needs, starting with the area of greatest concern.</p>

<p>Often an abdominoplasty (Tommy Tuck) is done first, though a circumferential lower body lift may be needed instead. Breast lifting surgery, arm lifts, face lifts and neck lifts are all additional procedures that can be done at separate times. A body lift is the combination of tummy tuck and a lower body lift (inner thigh lift, and outer thigh/buttock lift).</p>

<p>To get new pricing information, please check: <a href="http://www.robertorizzi.com/plastic_surgery.htm">http://www.robertorizzi.com/plastic_surgery.htm</a></p><div class="item_footer"><p><small><a href="http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=cosmetic-surgery-after-bariatric-surgery-1&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1">Original post</a> blogged on <a href="http://b2evolution.net/">b2evolution</a>.</small></p></div>]]></content:encoded>
								<comments>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=cosmetic-surgery-after-bariatric-surgery-1&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1#comments</comments>
		</item>
				<item>
			<title>EndoBarrier Gastrointestinal Liner - clinical trial results</title>
			<link>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=endobarrier-gastrointestinal-liner-clini&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1</link>
			<pubDate>Wed, 03 Mar 2010 15:58:33 +0000</pubDate>			<dc:creator>admin</dc:creator>
			<category domain="main">Research</category>			<guid isPermaLink="false">138@http://www.robertorizzi.com/blogs/</guid>
						<description>&lt;p&gt;&lt;a href=&quot;http://weight-loss-without-surgery.com/&quot;&gt;http://weight-loss-without-surgery.com/&lt;/a&gt;&lt;/p&gt;&lt;p&gt;GI Dynamics, a leader in non-surgical, endoscopic treatments for type 2 diabetes and obesity, today announced initial, positive results from a clinical trial evaluating 12 months of treatment with the EndoBarrier&amp;#8482; Gastrointestinal Liner. The first group of patients from this trial have successfully completed 12 months, or 52 weeks, of treatment with the EndoBarrier Gastrointestinal Liner, an important milestone in the clinical development of this non-surgical therapeutic. The clinical trial was led by Eduardo G. Moura, M.D., Ph.D., director of endoscopy, digestive surgery department, Hospital das Clinicas, University of Sao Paulo, Brazil.&lt;/p&gt;

&lt;p&gt;&amp;#8220;Successful 12-month implantation with the EndoBarrier is a clinically important achievement and a promising indicator that this non-surgical medical device may offer our patients an innovative new solution to simultaneously combat both type 2 diabetes and obesity&amp;#8221;&lt;/p&gt;

&lt;p&gt;&amp;#8220;Successful 12-month implantation with the EndoBarrier is a clinically important achievement and a promising indicator that this non-surgical medical device may offer our patients an innovative new solution to simultaneously combat both type 2 diabetes and obesity,&amp;#8221; commented Keith Gersin, M.D., FACS, chief of bariatric surgery at Carolinas Medical Center and chief medical director of GI Dynamics. &amp;#8220;The data we have seen previously in patients treated for up to six months is very compelling, and these data from 52 weeks of treatment further extend the potential impact and efficacy of this approach. I look forward to the full data set from this trial as the rest of the patients complete the 12-month mark.&amp;#8221;&lt;/p&gt;

&lt;p&gt;The 52-week trial was designed to evaluate the EndoBarrier Gastrointestinal Liner in 22 obese patients with type 2 diabetes. The primary endpoints in the trial include improvement in type 2 diabetes and excess weight loss. To date, the first six of the 22 subjects implanted with the EndoBarrier have successfully reached the 52-week endpoint.&lt;/p&gt;

&lt;p&gt;The average baseline weight for the subjects was 270.5 lbs (&amp;#177; 22.2 1bs), average baseline HbA1c was 9.3% (&amp;#177; 0.8%) and subjects were taking oral anti-diabetes medications. Top-line results for the first six subjects show that on average patients achieved the following results:&lt;/p&gt;

&lt;p&gt;HbA1c decrease of 2.5% (&amp;#177; 0.6%) with 5 of the 6 getting below 7.0%&lt;br /&gt;
25.9 % excess body weight loss (&amp;#177; 4.6%)&lt;br /&gt;
35.5 lbs weight loss (&amp;#177; 9 lbs)&lt;br /&gt;
&amp;#8220;This is a landmark achievement for the EndoBarrier and GI Dynamics,&amp;#8221; said Stuart A. Randle, chief executive officer of GI Dynamics. &amp;#8220;I want to congratulate and thank our technical, clinical and scientific teams for their efforts which have led us to a successful 12-month device design and the meaningful results we have observed clinically to-date. We believe that EndoBarrier is well positioned to provide a transformative alternative to pharmaceutical and surgical methods for treating type 2 diabetes and obesity. This milestone further enhances the potential clinical value of the EndoBarrier offering.&amp;#8221;&lt;/p&gt;

&lt;p&gt;Addressing Unmet Need for Treating Type 2 Diabetes and Obesity&lt;/p&gt;

&lt;p&gt;The EndoBarrier, a non-surgical therapy to treat type 2 diabetes and obesity, received European CE mark approval for the treatment of type 2 diabetes and obesity in December 2009. Clinical trials to date involving more than 280 patients have demonstrated the significant weight loss and diabetes improvement achieved with the EndoBarrier Gastrointestinal Liner.&lt;/p&gt;

&lt;p&gt;Type 2 diabetes affects an estimated 21 million Americans and 200 million people worldwide. According to the World Health Organization, type 2 diabetes comprises 90% of people with diabetes around the world, and is largely the result of excess body weight. Type 2 diabetes can lead to significant health problems including cardiovascular disease, retinopathy, neuropathy and nephropathy.&lt;/p&gt;

&lt;p&gt;GI Dynamics is defining a new class of metabolic treatment options that fit between pharmaceutical regimens and surgery, called non-surgical therapeutics. Non-surgical therapeutics are designed to eliminate or reduce the risks and side effects associated with pharmaceutical regimens as well as surgical options. This new class of treatment can be performed easily and quickly without any incisions, thus reducing patient anxiety and recuperative time. Unlike traditional pharmaceutical approaches, non-surgical therapeutics remove the burden of dose regimen compliance from the patient. Additionally, non-surgical therapeutics hold the potential to improve the patient&amp;#8217;s overall health, by providing the control necessary to institute lifestyle and nutritional improvements to maintain therapeutic effect, while being easily removed once the desired effect has been attained and lifestyle changes implemented.&lt;/p&gt;

&lt;p&gt;SOURCE GI Dynamics&lt;/p&gt;&lt;div class=&quot;item_footer&quot;&gt;&lt;p&gt;&lt;small&gt;&lt;a href=&quot;http://www.robertorizzi.com/blogs/index.php?blog=1&amp;amp;title=endobarrier-gastrointestinal-liner-clini&amp;amp;more=1&amp;amp;c=1&amp;amp;tb=1&amp;amp;pb=1&quot;&gt;Original post&lt;/a&gt; blogged on &lt;a href=&quot;http://b2evolution.net/&quot;&gt;b2evolution&lt;/a&gt;.&lt;/small&gt;&lt;/p&gt;&lt;/div&gt;</description>
			<content:encoded><![CDATA[<p><a href="http://weight-loss-without-surgery.com/">http://weight-loss-without-surgery.com/</a></p><p>GI Dynamics, a leader in non-surgical, endoscopic treatments for type 2 diabetes and obesity, today announced initial, positive results from a clinical trial evaluating 12 months of treatment with the EndoBarrier&#8482; Gastrointestinal Liner. The first group of patients from this trial have successfully completed 12 months, or 52 weeks, of treatment with the EndoBarrier Gastrointestinal Liner, an important milestone in the clinical development of this non-surgical therapeutic. The clinical trial was led by Eduardo G. Moura, M.D., Ph.D., director of endoscopy, digestive surgery department, Hospital das Clinicas, University of Sao Paulo, Brazil.</p>

<p>&#8220;Successful 12-month implantation with the EndoBarrier is a clinically important achievement and a promising indicator that this non-surgical medical device may offer our patients an innovative new solution to simultaneously combat both type 2 diabetes and obesity&#8221;</p>

<p>&#8220;Successful 12-month implantation with the EndoBarrier is a clinically important achievement and a promising indicator that this non-surgical medical device may offer our patients an innovative new solution to simultaneously combat both type 2 diabetes and obesity,&#8221; commented Keith Gersin, M.D., FACS, chief of bariatric surgery at Carolinas Medical Center and chief medical director of GI Dynamics. &#8220;The data we have seen previously in patients treated for up to six months is very compelling, and these data from 52 weeks of treatment further extend the potential impact and efficacy of this approach. I look forward to the full data set from this trial as the rest of the patients complete the 12-month mark.&#8221;</p>

<p>The 52-week trial was designed to evaluate the EndoBarrier Gastrointestinal Liner in 22 obese patients with type 2 diabetes. The primary endpoints in the trial include improvement in type 2 diabetes and excess weight loss. To date, the first six of the 22 subjects implanted with the EndoBarrier have successfully reached the 52-week endpoint.</p>

<p>The average baseline weight for the subjects was 270.5 lbs (&#177; 22.2 1bs), average baseline HbA1c was 9.3% (&#177; 0.8%) and subjects were taking oral anti-diabetes medications. Top-line results for the first six subjects show that on average patients achieved the following results:</p>

<p>HbA1c decrease of 2.5% (&#177; 0.6%) with 5 of the 6 getting below 7.0%<br />
25.9 % excess body weight loss (&#177; 4.6%)<br />
35.5 lbs weight loss (&#177; 9 lbs)<br />
&#8220;This is a landmark achievement for the EndoBarrier and GI Dynamics,&#8221; said Stuart A. Randle, chief executive officer of GI Dynamics. &#8220;I want to congratulate and thank our technical, clinical and scientific teams for their efforts which have led us to a successful 12-month device design and the meaningful results we have observed clinically to-date. We believe that EndoBarrier is well positioned to provide a transformative alternative to pharmaceutical and surgical methods for treating type 2 diabetes and obesity. This milestone further enhances the potential clinical value of the EndoBarrier offering.&#8221;</p>

<p>Addressing Unmet Need for Treating Type 2 Diabetes and Obesity</p>

<p>The EndoBarrier, a non-surgical therapy to treat type 2 diabetes and obesity, received European CE mark approval for the treatment of type 2 diabetes and obesity in December 2009. Clinical trials to date involving more than 280 patients have demonstrated the significant weight loss and diabetes improvement achieved with the EndoBarrier Gastrointestinal Liner.</p>

<p>Type 2 diabetes affects an estimated 21 million Americans and 200 million people worldwide. According to the World Health Organization, type 2 diabetes comprises 90% of people with diabetes around the world, and is largely the result of excess body weight. Type 2 diabetes can lead to significant health problems including cardiovascular disease, retinopathy, neuropathy and nephropathy.</p>

<p>GI Dynamics is defining a new class of metabolic treatment options that fit between pharmaceutical regimens and surgery, called non-surgical therapeutics. Non-surgical therapeutics are designed to eliminate or reduce the risks and side effects associated with pharmaceutical regimens as well as surgical options. This new class of treatment can be performed easily and quickly without any incisions, thus reducing patient anxiety and recuperative time. Unlike traditional pharmaceutical approaches, non-surgical therapeutics remove the burden of dose regimen compliance from the patient. Additionally, non-surgical therapeutics hold the potential to improve the patient&#8217;s overall health, by providing the control necessary to institute lifestyle and nutritional improvements to maintain therapeutic effect, while being easily removed once the desired effect has been attained and lifestyle changes implemented.</p>

<p>SOURCE GI Dynamics</p><div class="item_footer"><p><small><a href="http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=endobarrier-gastrointestinal-liner-clini&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1">Original post</a> blogged on <a href="http://b2evolution.net/">b2evolution</a>.</small></p></div>]]></content:encoded>
								<comments>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=endobarrier-gastrointestinal-liner-clini&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1#comments</comments>
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			<title>Diabetes costs on the rise.</title>
			<link>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=diabetes-costs-on-the-rise&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1</link>
			<pubDate>Tue, 01 Dec 2009 14:16:01 +0000</pubDate>			<dc:creator>admin</dc:creator>
			<category domain="alt">News</category>
<category domain="main">Diabetes</category>			<guid isPermaLink="false">136@http://www.robertorizzi.com/blogs/</guid>
						<description>&lt;p&gt;&lt;a href=&quot;http://www.robertorizzi.com/diabetic-surgery.htm&quot;&gt;http://www.robertorizzi.com/diabetic-surgery.htm&lt;/a&gt;&lt;/p&gt;&lt;p&gt;With more than 23 million Americans already diagnosed with diabetes, the number of individuals affected by the condition in the U.S. is expected to double over the next 25 years, according to new research.&lt;/p&gt;

&lt;p&gt;A study published in the December issue of Diabetes Care claimed that the aging population and the persistence of high obesity rates will produce a populace at a greater risk for type 2 diabetes than in the past, HealthDay News reports.&lt;/p&gt;

&lt;p&gt;Researchers expect that the obesity rate will remain stable throughout the study's timeframe, ranging from about 27 percent to 30 percent.&lt;/p&gt;

&lt;p&gt;The study predicted the price tag on treating those with diabetes in 2034 will be about $336 billion, about three times the estimated cost for 2009.&lt;/p&gt;

&lt;p&gt;According to the Centers for Disease Control and Prevention, about 23 percent of Americans over 60 have diabetes.&lt;/p&gt;&lt;div class=&quot;item_footer&quot;&gt;&lt;p&gt;&lt;small&gt;&lt;a href=&quot;http://www.robertorizzi.com/blogs/index.php?blog=1&amp;amp;title=diabetes-costs-on-the-rise&amp;amp;more=1&amp;amp;c=1&amp;amp;tb=1&amp;amp;pb=1&quot;&gt;Original post&lt;/a&gt; blogged on &lt;a href=&quot;http://b2evolution.net/&quot;&gt;b2evolution&lt;/a&gt;.&lt;/small&gt;&lt;/p&gt;&lt;/div&gt;</description>
			<content:encoded><![CDATA[<p><a href="http://www.robertorizzi.com/diabetic-surgery.htm">http://www.robertorizzi.com/diabetic-surgery.htm</a></p><p>With more than 23 million Americans already diagnosed with diabetes, the number of individuals affected by the condition in the U.S. is expected to double over the next 25 years, according to new research.</p>

<p>A study published in the December issue of Diabetes Care claimed that the aging population and the persistence of high obesity rates will produce a populace at a greater risk for type 2 diabetes than in the past, HealthDay News reports.</p>

<p>Researchers expect that the obesity rate will remain stable throughout the study's timeframe, ranging from about 27 percent to 30 percent.</p>

<p>The study predicted the price tag on treating those with diabetes in 2034 will be about $336 billion, about three times the estimated cost for 2009.</p>

<p>According to the Centers for Disease Control and Prevention, about 23 percent of Americans over 60 have diabetes.</p><div class="item_footer"><p><small><a href="http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=diabetes-costs-on-the-rise&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1">Original post</a> blogged on <a href="http://b2evolution.net/">b2evolution</a>.</small></p></div>]]></content:encoded>
								<comments>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=diabetes-costs-on-the-rise&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1#comments</comments>
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			<title>Diabetes Surgery Consensus</title>
			<link>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=diabetes-surgery-consensus&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1</link>
			<pubDate>Mon, 23 Nov 2009 14:57:41 +0000</pubDate>			<dc:creator>admin</dc:creator>
			<category domain="main">Diabetes</category>
<category domain="alt">Surgery</category>			<guid isPermaLink="false">135@http://www.robertorizzi.com/blogs/</guid>
						<description>&lt;p&gt;&lt;a href=&quot;http://www.robertorizzi.com/diabetic-surgery.htm&quot;&gt;http://www.robertorizzi.com/diabetic-surgery.htm&lt;/a&gt;&lt;/p&gt;&lt;p&gt;A consensus statement on diabetes surgery is published online today in the Annals of Surgery. This appears the first statement towards a concenus of surgery for diabetes type 2.&lt;/p&gt;

&lt;p&gt;At present, bariatric surgery is only available as a treatment for severe obesity, defined as having a body mass index (BMI) of 35 kg/m2 or more, according to National Institutes of Health (NIH) guidelines established in 1991. The DSS consensus statement acknowledges that the cutoff is arbitrary and not supported by scientific evidence, and recognizes the need to use more appropriate criteria for surgery in patients with diabetes.&lt;/p&gt;

&lt;p&gt;The report illustrates the findings of the first international consensus conference -- Diabetes Surgery Summit (DSS) -- where an international group of more than 50 scientific and medical experts agreed on a set of evidence-based guidelines and definitions that are meant to guide the use and study of gastrointestinal surgery to treat type 2 diabetes. The document is considered to be the foundation of diabetes surgery as a medical discipline of its own.&lt;/p&gt;

&lt;p&gt;In its position statement, the Diabetes Surgery Summit states: &quot;Surgery should be considered for the treatment of type 2 diabetes&quot; in patients with a BMI of 35 or more &quot;who are inadequately controlled by lifestyle and medical therapy.&quot; The statement goes on to state that diabetes surgery may also be appropriate for treatment of people with type 2 diabetes and merely mild-to-moderate obesity (BMI 30-35). This goes beyond parameters established by the NIH for bariatric surgery in 1991, which reserved bariatric surgery for people with a BMI of 35 or more with an obesity-related condition, or a BMI of 40 or more with or without any obesity-related condition. These parameters are still adhered to by most insurance companies in determining coverage of the surgery.&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;http://www.eurekalert.org/pub_releases/2009-11/nyph-dss112309.php&quot;&gt;Click Here For Source&lt;/a&gt;&lt;/p&gt;&lt;div class=&quot;item_footer&quot;&gt;&lt;p&gt;&lt;small&gt;&lt;a href=&quot;http://www.robertorizzi.com/blogs/index.php?blog=1&amp;amp;title=diabetes-surgery-consensus&amp;amp;more=1&amp;amp;c=1&amp;amp;tb=1&amp;amp;pb=1&quot;&gt;Original post&lt;/a&gt; blogged on &lt;a href=&quot;http://b2evolution.net/&quot;&gt;b2evolution&lt;/a&gt;.&lt;/small&gt;&lt;/p&gt;&lt;/div&gt;</description>
			<content:encoded><![CDATA[<p><a href="http://www.robertorizzi.com/diabetic-surgery.htm">http://www.robertorizzi.com/diabetic-surgery.htm</a></p><p>A consensus statement on diabetes surgery is published online today in the Annals of Surgery. This appears the first statement towards a concenus of surgery for diabetes type 2.</p>

<p>At present, bariatric surgery is only available as a treatment for severe obesity, defined as having a body mass index (BMI) of 35 kg/m2 or more, according to National Institutes of Health (NIH) guidelines established in 1991. The DSS consensus statement acknowledges that the cutoff is arbitrary and not supported by scientific evidence, and recognizes the need to use more appropriate criteria for surgery in patients with diabetes.</p>

<p>The report illustrates the findings of the first international consensus conference -- Diabetes Surgery Summit (DSS) -- where an international group of more than 50 scientific and medical experts agreed on a set of evidence-based guidelines and definitions that are meant to guide the use and study of gastrointestinal surgery to treat type 2 diabetes. The document is considered to be the foundation of diabetes surgery as a medical discipline of its own.</p>

<p>In its position statement, the Diabetes Surgery Summit states: "Surgery should be considered for the treatment of type 2 diabetes" in patients with a BMI of 35 or more "who are inadequately controlled by lifestyle and medical therapy." The statement goes on to state that diabetes surgery may also be appropriate for treatment of people with type 2 diabetes and merely mild-to-moderate obesity (BMI 30-35). This goes beyond parameters established by the NIH for bariatric surgery in 1991, which reserved bariatric surgery for people with a BMI of 35 or more with an obesity-related condition, or a BMI of 40 or more with or without any obesity-related condition. These parameters are still adhered to by most insurance companies in determining coverage of the surgery.</p>

<p><a href="http://www.eurekalert.org/pub_releases/2009-11/nyph-dss112309.php">Click Here For Source</a></p><div class="item_footer"><p><small><a href="http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=diabetes-surgery-consensus&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1">Original post</a> blogged on <a href="http://b2evolution.net/">b2evolution</a>.</small></p></div>]]></content:encoded>
								<comments>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=diabetes-surgery-consensus&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1#comments</comments>
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			<title>Gastrointestinal liner and glucose control in type 2 diabetes</title>
			<link>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=gastrointestinal-liner-and-glucose-contr&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1</link>
			<pubDate>Thu, 19 Nov 2009 10:49:31 +0000</pubDate>			<dc:creator>admin</dc:creator>
			<category domain="alt">Diabetes</category>
<category domain="main">Surgery</category>			<guid isPermaLink="false">133@http://www.robertorizzi.com/blogs/</guid>
						<description>&lt;p&gt;&lt;a href=&quot;http://www.robertorizzi.com/diabetic-surgery.htm&quot;&gt;http://www.robertorizzi.com/diabetic-surgery.htm&lt;/a&gt;&lt;/p&gt;&lt;p&gt;Obese patients with uncontrolled type 2 diabetes who were treated with an investigational endoscopic duodenal-jejunal bypass liner achieved near normalization of glycemic control in one week, as compared with a sham group. Implantation of the liner was also associated with reductions in fasting blood glucose levels and weight loss.&lt;/p&gt;

&lt;p&gt;The EndoBarrier (GI Dynamics) is a non-surgical therapeutic device that is implanted in the gastrointestinal tract through an endoscopic outpatient procedure. It creates a barrier between food and the wall of the small intestine and thereby changes metabolic pathways by controlling how food moves through the digestive system.&lt;/p&gt;

&lt;p&gt;In clinical studies conducted to date with the EndoBarrier, patients have experienced immediate resolution of type 2 diabetes while the EndoBarrier is implanted, and continued resolution of their diabetes after the device is removed, as well as the important benefit of weight loss.&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;http://www.endocrinetoday.com/view.aspx?rid=50737&quot;&gt;Source&lt;/a&gt;&lt;/p&gt;&lt;div class=&quot;item_footer&quot;&gt;&lt;p&gt;&lt;small&gt;&lt;a href=&quot;http://www.robertorizzi.com/blogs/index.php?blog=1&amp;amp;title=gastrointestinal-liner-and-glucose-contr&amp;amp;more=1&amp;amp;c=1&amp;amp;tb=1&amp;amp;pb=1&quot;&gt;Original post&lt;/a&gt; blogged on &lt;a href=&quot;http://b2evolution.net/&quot;&gt;b2evolution&lt;/a&gt;.&lt;/small&gt;&lt;/p&gt;&lt;/div&gt;</description>
			<content:encoded><![CDATA[<p><a href="http://www.robertorizzi.com/diabetic-surgery.htm">http://www.robertorizzi.com/diabetic-surgery.htm</a></p><p>Obese patients with uncontrolled type 2 diabetes who were treated with an investigational endoscopic duodenal-jejunal bypass liner achieved near normalization of glycemic control in one week, as compared with a sham group. Implantation of the liner was also associated with reductions in fasting blood glucose levels and weight loss.</p>

<p>The EndoBarrier (GI Dynamics) is a non-surgical therapeutic device that is implanted in the gastrointestinal tract through an endoscopic outpatient procedure. It creates a barrier between food and the wall of the small intestine and thereby changes metabolic pathways by controlling how food moves through the digestive system.</p>

<p>In clinical studies conducted to date with the EndoBarrier, patients have experienced immediate resolution of type 2 diabetes while the EndoBarrier is implanted, and continued resolution of their diabetes after the device is removed, as well as the important benefit of weight loss.</p>

<p><a href="http://www.endocrinetoday.com/view.aspx?rid=50737">Source</a></p><div class="item_footer"><p><small><a href="http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=gastrointestinal-liner-and-glucose-contr&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1">Original post</a> blogged on <a href="http://b2evolution.net/">b2evolution</a>.</small></p></div>]]></content:encoded>
								<comments>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=gastrointestinal-liner-and-glucose-contr&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1#comments</comments>
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			<title>Linking Gastric Banding to Type 2 Diabetes Control</title>
			<link>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=linking-gastric-banding-to-type-2-diabet&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1</link>
			<pubDate>Thu, 19 Nov 2009 10:43:58 +0000</pubDate>			<dc:creator>admin</dc:creator>
			<category domain="main">Diabetes</category>
<category domain="alt">Surgery</category>			<guid isPermaLink="false">132@http://www.robertorizzi.com/blogs/</guid>
						<description>&lt;p&gt;&lt;a href=&quot;http://www.robertorizzi.com/diabetic-surgery.htm&quot;&gt;http://www.robertorizzi.com/diabetic-surgery.htm&lt;/a&gt;&lt;/p&gt;&lt;p&gt;An ad in the November 15, 2009, edition of Parade magazine may be the opening salvo in a campaign to push adjustable gastric bands as a weight loss aid to help overweight type 2s dramatically improve their symptoms or even go into remission.&lt;/p&gt;

&lt;p&gt;The ad for the LAP-BAND AP&amp;#174; System from Allergan, Inc., shows a pretty, overweight, young woman saying, &quot;If I lost the weight, maybe I could improve, or even resolve, my type 2 diabetes.&quot; The ad text then discusses the product, which is a device that's placed around the upper part of the stomach and slowly inflated to create a sense of fullness that comes on faster and lasts longer than without the band.&lt;/p&gt;

&lt;p&gt;By eating less, a patient fitted with the band can lose a large amount of weight without needing to resort to diets or sheer willpower. The benefit for type 2s is that dramatic weight loss often causes diabetic symptoms to lessen or even disappear&lt;/p&gt;

&lt;p&gt;The band, which can be placed in an outpatient procedure, has an advantage over gastric bypass surgery in that it doesn't involve cutting and stapling. This means that the band can be removed relatively easily or adjusted post-procedure without intrusive surgery.&lt;/p&gt;

&lt;p&gt;Read more &lt;a href=&quot;http://www.diabeteshealth.com/read/2009/11/18/6449/parade-magazines-ad-linking-gastric-banding-to-type-2-control-opening-a-campaign-for-a-new-means-of-/&quot;&gt;HERE&lt;/a&gt;&lt;/p&gt;&lt;div class=&quot;item_footer&quot;&gt;&lt;p&gt;&lt;small&gt;&lt;a href=&quot;http://www.robertorizzi.com/blogs/index.php?blog=1&amp;amp;title=linking-gastric-banding-to-type-2-diabet&amp;amp;more=1&amp;amp;c=1&amp;amp;tb=1&amp;amp;pb=1&quot;&gt;Original post&lt;/a&gt; blogged on &lt;a href=&quot;http://b2evolution.net/&quot;&gt;b2evolution&lt;/a&gt;.&lt;/small&gt;&lt;/p&gt;&lt;/div&gt;</description>
			<content:encoded><![CDATA[<p><a href="http://www.robertorizzi.com/diabetic-surgery.htm">http://www.robertorizzi.com/diabetic-surgery.htm</a></p><p>An ad in the November 15, 2009, edition of Parade magazine may be the opening salvo in a campaign to push adjustable gastric bands as a weight loss aid to help overweight type 2s dramatically improve their symptoms or even go into remission.</p>

<p>The ad for the LAP-BAND AP&#174; System from Allergan, Inc., shows a pretty, overweight, young woman saying, "If I lost the weight, maybe I could improve, or even resolve, my type 2 diabetes." The ad text then discusses the product, which is a device that's placed around the upper part of the stomach and slowly inflated to create a sense of fullness that comes on faster and lasts longer than without the band.</p>

<p>By eating less, a patient fitted with the band can lose a large amount of weight without needing to resort to diets or sheer willpower. The benefit for type 2s is that dramatic weight loss often causes diabetic symptoms to lessen or even disappear</p>

<p>The band, which can be placed in an outpatient procedure, has an advantage over gastric bypass surgery in that it doesn't involve cutting and stapling. This means that the band can be removed relatively easily or adjusted post-procedure without intrusive surgery.</p>

<p>Read more <a href="http://www.diabeteshealth.com/read/2009/11/18/6449/parade-magazines-ad-linking-gastric-banding-to-type-2-control-opening-a-campaign-for-a-new-means-of-/">HERE</a></p><div class="item_footer"><p><small><a href="http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=linking-gastric-banding-to-type-2-diabet&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1">Original post</a> blogged on <a href="http://b2evolution.net/">b2evolution</a>.</small></p></div>]]></content:encoded>
								<comments>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=linking-gastric-banding-to-type-2-diabet&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1#comments</comments>
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			<title>POSE, Incisionless Weight Loss Surgery</title>
			<link>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=pose-incisionless-weight-loss-surgery&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1</link>
			<pubDate>Sat, 04 Jul 2009 03:21:54 +0000</pubDate>			<dc:creator>admin</dc:creator>
			<category domain="main">Research</category>			<guid isPermaLink="false">131@http://www.robertorizzi.com/blogs/</guid>
						<description>&lt;p&gt;&lt;a href=&quot;http://www.robertorizzi.com/obesity-surgery.htm&quot;&gt;http://www.robertorizzi.com/obesity-surgery.htm&lt;/a&gt;&lt;/p&gt;&lt;p&gt;The incisionless Weight Loss Surgery procedure, also known as POSE (Primary Obesity Surgery, Endolumenal) allows surgeons to decrease the size of the patient&amp;#8217;s stomach without making an incision on the outside of their body.&lt;/p&gt;

&lt;p&gt;Incisionless surgery offers several advantages over the traditional open and laparoscopic surgery including reduced risk of infection, less post-operative pain, and no visible scars. The procedure promises to reduce many of the serious complications often associated with bariatric surgery.&lt;/p&gt;

&lt;p&gt;The incisionless procedure is performed using Incisionless Operating Platform (IOP) and a flexible endoscope. Physicians inserted the scope and the IOP through the patient's mouth. They then used the IOP tools to grasp the stomach tissue and deploy suture anchors to create multiple tissue folds in the stomach wall to reduce its size.&lt;/p&gt;

&lt;p&gt;If the promise of the incisionless surgical procedure of reduced complications and faster recovery times holds true, incisionless surgery could significantly expand the number of patients who are able to undergo weight loss surgery.&lt;/p&gt;&lt;div class=&quot;item_footer&quot;&gt;&lt;p&gt;&lt;small&gt;&lt;a href=&quot;http://www.robertorizzi.com/blogs/index.php?blog=1&amp;amp;title=pose-incisionless-weight-loss-surgery&amp;amp;more=1&amp;amp;c=1&amp;amp;tb=1&amp;amp;pb=1&quot;&gt;Original post&lt;/a&gt; blogged on &lt;a href=&quot;http://b2evolution.net/&quot;&gt;b2evolution&lt;/a&gt;.&lt;/small&gt;&lt;/p&gt;&lt;/div&gt;</description>
			<content:encoded><![CDATA[<p><a href="http://www.robertorizzi.com/obesity-surgery.htm">http://www.robertorizzi.com/obesity-surgery.htm</a></p><p>The incisionless Weight Loss Surgery procedure, also known as POSE (Primary Obesity Surgery, Endolumenal) allows surgeons to decrease the size of the patient&#8217;s stomach without making an incision on the outside of their body.</p>

<p>Incisionless surgery offers several advantages over the traditional open and laparoscopic surgery including reduced risk of infection, less post-operative pain, and no visible scars. The procedure promises to reduce many of the serious complications often associated with bariatric surgery.</p>

<p>The incisionless procedure is performed using Incisionless Operating Platform (IOP) and a flexible endoscope. Physicians inserted the scope and the IOP through the patient's mouth. They then used the IOP tools to grasp the stomach tissue and deploy suture anchors to create multiple tissue folds in the stomach wall to reduce its size.</p>

<p>If the promise of the incisionless surgical procedure of reduced complications and faster recovery times holds true, incisionless surgery could significantly expand the number of patients who are able to undergo weight loss surgery.</p><div class="item_footer"><p><small><a href="http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=pose-incisionless-weight-loss-surgery&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1">Original post</a> blogged on <a href="http://b2evolution.net/">b2evolution</a>.</small></p></div>]]></content:encoded>
								<comments>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=pose-incisionless-weight-loss-surgery&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1#comments</comments>
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			<title>Obesity Surgery and Diabetes</title>
			<link>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=obesity-surgery-and-diabetes&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1</link>
			<pubDate>Thu, 02 Jul 2009 10:39:58 +0000</pubDate>			<dc:creator>admin</dc:creator>
			<category domain="main">Diabetes</category>			<guid isPermaLink="false">130@http://www.robertorizzi.com/blogs/</guid>
						<description>&lt;p&gt;Weight-loss surgery allowed a majority of obese type 2 diabetes patients to stop or reduce medical therapy, according to three studies reported here.&lt;/p&gt;

&lt;p&gt;As many as 90% of patients had improved glucose control following bariatric surgery, investigators told attendees at the American Society of Metabolic and Bariatric Surgery.&lt;/p&gt;

&lt;p&gt;Although many patients maintained the improvement for as long as five years, questions about the durability of the surgery's effects on diabetes remained unresolved.&lt;/p&gt;

&lt;p&gt;&quot;Beyond three years after Roux-en-Y gastric bypass there is a significant cohort of patients that experiences recurrence or worsening of their diabetes after an initial period of resolution or improvement,&quot; said Daniel Rosen, MD, of Columbia University in New York. &quot;Poor weight loss and more weight regain were seen in the recurrence/worsening group.&quot;&lt;/p&gt;

&lt;p&gt;&quot;Before widespread acceptance and implementation of bariatric surgery as definitive treatment for diabetes, further study of this recurrence phenomenon is indicated.&quot;&lt;/p&gt;

&lt;p&gt;Roux-en-Y gastric bypass led to early resolution of diabetes in 153 of 172 (89%) obese patients with type 2 diabetes, said Silas Chikunguwo, MD, of Virginia Commonwealth University in Richmond.&lt;/p&gt;

&lt;p&gt;Patients who had complete resolution of diabetes had lost an average 70% of excess weight, and their mean body mass index (BMI) decreased from 50 to 31. The remaining 19 patients had persistent diabetes despite excess weight loss that averaged 58%, said Dr. Chikunguwo.&lt;/p&gt;

&lt;p&gt;During follow-up of five to 16 years, 66 of the 153 patients (43.1%) had recurrence of diabetes, which was associated with weight regain.&lt;/p&gt;

&lt;p&gt;Mean excess weight loss declined from 66% to 48.9% in patients who had recurrent disease.&lt;/p&gt;

&lt;p&gt;&quot;Long-term weight control appears important for durable resolution of type 2 diabetes,&quot; said Dr. Chikunguwo.&lt;/p&gt;

&lt;p&gt;Data from New York University showed that 53% of patients with type 2 diabetes remained medication free five years after undergoing laparoscopic adjustable gastric banding.&lt;/p&gt;

&lt;p&gt;In addition, the proportion of patients requiring oral hypoglycemic agents declined from 75% before the procedure to 39% at five years, said NYU's Samuel Sultan. Overall, 80% of the patients were medication free or on lower doses.&lt;/p&gt;

&lt;p&gt;The analysis comprised 95 morbidly obese patients with type 2 diabetes who had weight-loss surgery from 2002 to 2004. Median and mean follow-up was five years.&lt;/p&gt;

&lt;p&gt;Excess weight loss at five years averaged 48.3%. Mean BMI decreased from 46.3 at baseline to 35 (P&amp;lt;0.001), fasting glucose from 146 to 118.5 mg/dL (P=0.004), and hemoglobin A1c from 7.53% to 6.58% (P&amp;lt;0.001).&lt;/p&gt;

&lt;p&gt;However, only 40% of patients met criteria for diabetes remission at five years: off all medication and either an HbA1c less than 6% or a blood glucose level less than 100 mg/dL.&lt;/p&gt;

&lt;p&gt;Lack of diabetes remission at five years was associated with significantly lower excess weight loss (38.2% versus 57.3%, P=0.001).&lt;/p&gt;

&lt;p&gt;Dr. Rosen presented data from a retrospective analysis of long-term results in 42 morbidly obese patients who had type 2 diabetes prior to gastric bypass surgery. The primary objective was to characterize patients who achieved long-term resolution of diabetes with those who improved but were not in remission.&lt;/p&gt;

&lt;p&gt;Follow-up averaged five years, and all patients had been followed for at least three years.&lt;/p&gt;

&lt;p&gt;He and his team defined resolution of diabetes as being off all diabetes medications plus either an HbA1c less than 6% or blood glucose less than 124 mg/dL. They defined improvement as a decrease in medication requirements.&lt;/p&gt;

&lt;p&gt;Dr. Rosen said 27 patients met criteria for resolution after surgery and 15 were improved.&lt;/p&gt;

&lt;p&gt;The high point for mean excess weight loss was 58.3%, and regained weight averaged 21%. Nine patients had weight-loss failure, defined as &amp;lt;50% excess weight loss.&lt;/p&gt;

&lt;p&gt;Diabetes resolution was associated with slightly greater peak excess weight loss (61% versus 52%), fewer weight-loss failures, and lower baseline HbA1c and blood glucose levels.&lt;/p&gt;

&lt;p&gt;Patients who had resolution of diabetes were significantly more likely to be on oral medications (P=0.0006), whereas significantly more patients who improved were on insulin preoperatively (P&amp;lt;0.0001).&lt;/p&gt;

&lt;p&gt;During follow-up, 10 patients (24%) had either recurrence or worsening of diabetes.&lt;/p&gt;

&lt;p&gt;Compared with patients who had no change in diabetes status at five years, recurrence and worsening were associated with:&lt;/p&gt;

&lt;p&gt;Lower preoperative BMI (P=0.05)&lt;br /&gt;
Higher rate of weight loss failure (P=0.03)&lt;br /&gt;
Higher percentage of weight regained (P=0.002)&lt;br /&gt;
Higher postoperative blood glucose values (P=0.0002)&lt;br /&gt;
The reasons for diabetes recurrence are not entirely clear, said Dr. Rosen, but failure of the surgical procedure over time probably is not the cause. Upper gastrointestinal evaluations in five of seven patients with recurrence revealed no abnormalities.&lt;/p&gt;

&lt;p&gt;More likely causes of diabetes recurrence are increased caloric intake (implied by weight gain), reduced insulin sensitivity, attenuation of the hormonal effects of the surgery, and progression of beta-cell dysfunction, he added.&lt;/p&gt;

&lt;p&gt;Dr. Rosen disclosed relationships with Covidien, Storz, and Olympus. Fellow investigators Marc Bessler and Daniel Davis disclosed relationships with Covidien, Ethicon, and GI Dynamics and Allergan.&lt;br /&gt;
Dr. Chikunguwo and co-investigators reported no relationships.&lt;/p&gt;

&lt;p&gt;Sultan reported no relationships. George Fielding disclosed relationships with Allergan and Analytica International. Marina Kurian disclosed relationships with Allergan. Christine Ren disclosed relationships with Allergan and Ethicon.&lt;/p&gt;


&lt;p&gt;Primary source: American Society of Metabolic and Bariatric Medicine&lt;br /&gt;
Source reference:&lt;br /&gt;
Chikunguwo S, et al &quot;Durable resolution of diabetes after roux-en-Y gastric bypass is associated with maintenance of weight loss&quot; Surg Obes Relat Dis 2009; 5(3S): Abstract PL-101. &lt;/p&gt;

&lt;p&gt;Additional source: American Society of Metabolic and Bariatric Medicine&lt;br /&gt;
Source reference:&lt;br /&gt;
Sultan S, et al &quot;5-year outcomes of patients of type 2 diabetes who underwent laparoscopic adjustable gastric banding&quot; Surg Obes Relat Dis 2009; 5(3S): Abstract PL-104. &lt;/p&gt;

&lt;p&gt;Additional source: American Society of Metabolic and Bariatric Medicine&lt;br /&gt;
Source reference:&lt;br /&gt;
DiGiorgi M, et al &quot;Recurrence of diabetes after gastric bypass in patients with mid to long-term follow up&quot; Surg Obes Relat Dis 2009; 5(3S): Abstract PL-213.&lt;/p&gt;&lt;div class=&quot;item_footer&quot;&gt;&lt;p&gt;&lt;small&gt;&lt;a href=&quot;http://www.robertorizzi.com/blogs/index.php?blog=1&amp;amp;title=obesity-surgery-and-diabetes&amp;amp;more=1&amp;amp;c=1&amp;amp;tb=1&amp;amp;pb=1&quot;&gt;Original post&lt;/a&gt; blogged on &lt;a href=&quot;http://b2evolution.net/&quot;&gt;b2evolution&lt;/a&gt;.&lt;/small&gt;&lt;/p&gt;&lt;/div&gt;</description>
			<content:encoded><![CDATA[<p>Weight-loss surgery allowed a majority of obese type 2 diabetes patients to stop or reduce medical therapy, according to three studies reported here.</p>

<p>As many as 90% of patients had improved glucose control following bariatric surgery, investigators told attendees at the American Society of Metabolic and Bariatric Surgery.</p>

<p>Although many patients maintained the improvement for as long as five years, questions about the durability of the surgery's effects on diabetes remained unresolved.</p>

<p>"Beyond three years after Roux-en-Y gastric bypass there is a significant cohort of patients that experiences recurrence or worsening of their diabetes after an initial period of resolution or improvement," said Daniel Rosen, MD, of Columbia University in New York. "Poor weight loss and more weight regain were seen in the recurrence/worsening group."</p>

<p>"Before widespread acceptance and implementation of bariatric surgery as definitive treatment for diabetes, further study of this recurrence phenomenon is indicated."</p>

<p>Roux-en-Y gastric bypass led to early resolution of diabetes in 153 of 172 (89%) obese patients with type 2 diabetes, said Silas Chikunguwo, MD, of Virginia Commonwealth University in Richmond.</p>

<p>Patients who had complete resolution of diabetes had lost an average 70% of excess weight, and their mean body mass index (BMI) decreased from 50 to 31. The remaining 19 patients had persistent diabetes despite excess weight loss that averaged 58%, said Dr. Chikunguwo.</p>

<p>During follow-up of five to 16 years, 66 of the 153 patients (43.1%) had recurrence of diabetes, which was associated with weight regain.</p>

<p>Mean excess weight loss declined from 66% to 48.9% in patients who had recurrent disease.</p>

<p>"Long-term weight control appears important for durable resolution of type 2 diabetes," said Dr. Chikunguwo.</p>

<p>Data from New York University showed that 53% of patients with type 2 diabetes remained medication free five years after undergoing laparoscopic adjustable gastric banding.</p>

<p>In addition, the proportion of patients requiring oral hypoglycemic agents declined from 75% before the procedure to 39% at five years, said NYU's Samuel Sultan. Overall, 80% of the patients were medication free or on lower doses.</p>

<p>The analysis comprised 95 morbidly obese patients with type 2 diabetes who had weight-loss surgery from 2002 to 2004. Median and mean follow-up was five years.</p>

<p>Excess weight loss at five years averaged 48.3%. Mean BMI decreased from 46.3 at baseline to 35 (P&lt;0.001), fasting glucose from 146 to 118.5 mg/dL (P=0.004), and hemoglobin A1c from 7.53% to 6.58% (P&lt;0.001).</p>

<p>However, only 40% of patients met criteria for diabetes remission at five years: off all medication and either an HbA1c less than 6% or a blood glucose level less than 100 mg/dL.</p>

<p>Lack of diabetes remission at five years was associated with significantly lower excess weight loss (38.2% versus 57.3%, P=0.001).</p>

<p>Dr. Rosen presented data from a retrospective analysis of long-term results in 42 morbidly obese patients who had type 2 diabetes prior to gastric bypass surgery. The primary objective was to characterize patients who achieved long-term resolution of diabetes with those who improved but were not in remission.</p>

<p>Follow-up averaged five years, and all patients had been followed for at least three years.</p>

<p>He and his team defined resolution of diabetes as being off all diabetes medications plus either an HbA1c less than 6% or blood glucose less than 124 mg/dL. They defined improvement as a decrease in medication requirements.</p>

<p>Dr. Rosen said 27 patients met criteria for resolution after surgery and 15 were improved.</p>

<p>The high point for mean excess weight loss was 58.3%, and regained weight averaged 21%. Nine patients had weight-loss failure, defined as &lt;50% excess weight loss.</p>

<p>Diabetes resolution was associated with slightly greater peak excess weight loss (61% versus 52%), fewer weight-loss failures, and lower baseline HbA1c and blood glucose levels.</p>

<p>Patients who had resolution of diabetes were significantly more likely to be on oral medications (P=0.0006), whereas significantly more patients who improved were on insulin preoperatively (P&lt;0.0001).</p>

<p>During follow-up, 10 patients (24%) had either recurrence or worsening of diabetes.</p>

<p>Compared with patients who had no change in diabetes status at five years, recurrence and worsening were associated with:</p>

<p>Lower preoperative BMI (P=0.05)<br />
Higher rate of weight loss failure (P=0.03)<br />
Higher percentage of weight regained (P=0.002)<br />
Higher postoperative blood glucose values (P=0.0002)<br />
The reasons for diabetes recurrence are not entirely clear, said Dr. Rosen, but failure of the surgical procedure over time probably is not the cause. Upper gastrointestinal evaluations in five of seven patients with recurrence revealed no abnormalities.</p>

<p>More likely causes of diabetes recurrence are increased caloric intake (implied by weight gain), reduced insulin sensitivity, attenuation of the hormonal effects of the surgery, and progression of beta-cell dysfunction, he added.</p>

<p>Dr. Rosen disclosed relationships with Covidien, Storz, and Olympus. Fellow investigators Marc Bessler and Daniel Davis disclosed relationships with Covidien, Ethicon, and GI Dynamics and Allergan.<br />
Dr. Chikunguwo and co-investigators reported no relationships.</p>

<p>Sultan reported no relationships. George Fielding disclosed relationships with Allergan and Analytica International. Marina Kurian disclosed relationships with Allergan. Christine Ren disclosed relationships with Allergan and Ethicon.</p>


<p>Primary source: American Society of Metabolic and Bariatric Medicine<br />
Source reference:<br />
Chikunguwo S, et al "Durable resolution of diabetes after roux-en-Y gastric bypass is associated with maintenance of weight loss" Surg Obes Relat Dis 2009; 5(3S): Abstract PL-101. </p>

<p>Additional source: American Society of Metabolic and Bariatric Medicine<br />
Source reference:<br />
Sultan S, et al "5-year outcomes of patients of type 2 diabetes who underwent laparoscopic adjustable gastric banding" Surg Obes Relat Dis 2009; 5(3S): Abstract PL-104. </p>

<p>Additional source: American Society of Metabolic and Bariatric Medicine<br />
Source reference:<br />
DiGiorgi M, et al "Recurrence of diabetes after gastric bypass in patients with mid to long-term follow up" Surg Obes Relat Dis 2009; 5(3S): Abstract PL-213.</p><div class="item_footer"><p><small><a href="http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=obesity-surgery-and-diabetes&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1">Original post</a> blogged on <a href="http://b2evolution.net/">b2evolution</a>.</small></p></div>]]></content:encoded>
								<comments>http://www.robertorizzi.com/blogs/index.php?blog=1&amp;title=obesity-surgery-and-diabetes&amp;more=1&amp;c=1&amp;tb=1&amp;pb=1#comments</comments>
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