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Effect of rosiglitazone on the frequency of diabetes in patients with impaired glucose tolerance or impaired fasting glucose: a randomised controlled trial article in pdf format

The DREAM (Diabetes REduction Assessment with ramipril and rosiglitazone Medication) Trial Investigators*

Summary

Background Rosiglitazone is a thiazolidinedione that reduces insulin resistance and might preserve insulin secretion. The aim of this study was to assess prospectively the drug’s ability to prevent type 2 diabetes in individuals at high risk of developing the condition.

Methods

5269 adults aged 30 years or more with impaired fasting glucose or impaired glucose tolerance, or both, and no previous cardiovascular disease were recruited from 191 sites in 21 countries and randomly assigned to receive rosiglitazone (8 mg daily; n=2365) or placebo (2634) and followed for a median of 3 years. The primary outcome was a composite of incident diabetes or death. Analyses were done by intention to treat. This trial is registered at ClinicalTrials.gov, number NCT00095654.

Findings

At the end of study, 59 individuals had dropped out from the rosiglitazone group and 46 from the placebo group. 306 (11·6%) individuals given rosiglitazone and 686 (26·0%) given placebo developed the composite primary outcome (hazard ratio 0·40, 95% CI 0·35–0·46; p<0·0001); 1330 (50·5%) individuals in the rosiglitazone group and 798 (30·3%) in the placebo group became normoglycaemic (1·71, 1·57–1·87; p<0·0001). Cardiovascular event rates were much the same in both groups, although 14 (0·5%) participants in the rosiglitazone group and two (0·1%) in the placebo group developed heart failure (p=0·01).

Interpretation

Rosiglitazone at 8 mg daily for 3 years substantially reduces incident type 2 diabetes and increases the likelihood of regression to normoglycaemia in adults with impaired fasting glucose or impaired glucose tolerance, or both

Glucose lowering and diabetes prevention: are they the same? editorial in pdf format, just 2 pages

Effect of Ramipril on the Incidence of Diabetes article in pdf format

Background

Previous studies have suggested that blockade of the renin–angiotensin system may prevent diabetes in people with cardiovascular disease or hypertension.

Methods

In a double-blind, randomized clinical trial with a 2-by-2 factorial design, we randomly assigned 5269 participants without cardiovascular disease but with impaired fasting glucose levels (after an 8-hour fast) or impaired glucose tolerance to receive ramipril (up to 15 mg per day) or placebo (and rosiglitazone or placebo) and followed them for a median of 3 years. We studied the effects of ramipril on the development of diabetes or death, whichever came first (the primary outcome), and on secondary outcomes, including regression to normoglycemia.

Results

The incidence of the primary outcome did not differ significantly between the ramipril group (18.1%) and the placebo group (19.5%; hazard ratio for the ramipril group, 0.91; 95% confidence interval [CI], 0.81 to 1.03; P = 0.15). Participants receiving ramipril were more likely to have regression to normoglycemia than those receiving placebo (hazard ratio, 1.16; 95% CI, 1.07 to 1.27; P = 0.001). At the end of the study, the median fasting plasma glucose level was not significantly lower in the ramipril group (102.7 mg per deciliter [5.70 mmol per liter]) than in the placebo group (103.4 mg per deciliter [5.74 mmol per liter], P = 0.07), though plasma glucose levels 2 hours after an oral glucose load were significantly lower in the ramipril group (135.1 mg per deciliter [7.50 mmol per liter] vs. 140.5 mg per deciliter [7.80 mmol per liter], P = 0.01).

Conclusions

Among persons with impaired fasting glucose levels or impaired glucose tolerance, the use of ramipril for 3 years does not significantly reduce the incidence of diabetes or death but does significantly increase regression to normoglycemia. (ClinicalTrials.gov number, NCT00095654.)

1 posted on 09/17/2006 6:57:45 PM PDT by neverdem
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To: neverdem

Do a web search on health benefits of cinnamon.


2 posted on 09/17/2006 7:05:33 PM PDT by preacher (A government which robs from Peter to pay Paul will always have the support of Paul.)
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To: neverdem
My wife had read that cinnamon helps the body smooth out its blood sugar level cycle.

That was over a year ago and, so far, the results are good. Seems to help a lot, but it's no miracle cure.

3 posted on 09/17/2006 7:06:20 PM PDT by capt. norm (The liberal anti-war movement = cowardice disguised as tolerance.)
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To: neverdem

Cool. Now we can sit on our a$$e$ more and live longer. And someone else will probably pay for it ;-) I am sure it will help some people who can't get proper exercise.

"Rosiglitazone" sounds like an Italian name. Didn't Tony Rosiglitazone play MLB?


4 posted on 09/17/2006 7:07:00 PM PDT by Right Wing Assault ("..this administration is planning a 'Right Wing Assault' on values and ideals.." - John Kerry)
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To: neverdem
If you are using glucophage also known as metformin, one of the warnings is to NOT take Avandia at the same time, or even in rapid succession with glucophage upon starting Avandia.

The reason is you will most likely get a heart attack.

You have to stop the one, wait some period of time, and start the other.

I'd say your physician could advise you how long that might be and there doesn't seem to be any information on the net concerning the matter.

So, it's not just a potential "side effect" ~ you can induce a heart attack simply switching from one drug to the other.

6 posted on 09/17/2006 7:08:28 PM PDT by muawiyah
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To: neverdem

Cinnamon is also supposed to lower cholesterol. Mine was 235 before Lipitor. After Lipitor it was 175. After Lipitor & 2 teaspoons of cinnamon a day is is now 120.

Cinnamon is cheap & tastes good so what the hell.


11 posted on 09/17/2006 7:19:37 PM PDT by preacher (A government which robs from Peter to pay Paul will always have the support of Paul.)
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To: neverdem

"Fluid retention, congestive heart failure, and weight gain are known side effects of Avandia" when it's used to treat diabetes, Powers noted.

At first, it sounded promising...


42 posted on 09/17/2006 10:11:43 PM PDT by phantomworker ("A chicken doesn't stop scratching just because worms are scarce." Sofa king crazy.)
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To: neverdem
Previous studies have suggested that blockade of the renin–angiotensin system may prevent diabetes in people with cardiovascular disease or hypertension.

And other studies show that ARBs (angiotensin receptor blockers) are a part of a cure for diabetes, but only part.

43 posted on 09/17/2006 10:12:31 PM PDT by slowhandluke (It's hard work to be cynical enough in this age)
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To: neverdem
""Fluid retention, congestive heart failure, and weight gain are known side effects of Avandia" when it's used to treat diabetes, Powers noted."

Enough said!

55 posted on 09/18/2006 5:23:54 AM PDT by verity (The MSM is comprised of useless eaters)
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