Posted on 11/20/2002 9:18:15 AM PST by ppaul
CHICAGO - Multitudes swear by the high-fat, low-carbohydrate Atkins diet, and now a carefully controlled study backs them up: Low-carb may actually take off more weight than low-fat and may be surprisingly better for cholesterol, too.
For years, the Atkins formula of sparing carbohydrates and loading up on taboo fatty foods has been blasphemy to many in the health establishment, who view it as a formula for cardiovascular ruin.
But now, some of the same researchers who long scoffed at the diet are putting it to the test, and they say the results astonish them. Rather than making cholesterol soar, as they feared, the diet actually appears to improve it, and volunteers take off more weight.
Still, the number of overweight people studied this way is small, and the research does not examine possible long-term ills or advantages, including how long people keep the pounds off.
So for now, the researchers say that much more research is necessary before the Atkins diet can be given an across-the-board endorsement, but at least they believe it is safe enough to take into much larger studies.
At least three formal studies of the Atkins diet have been presented at medical conferences over the past year, and all have reached similar results. The latest, conducted by Dr. Eric Westman of Duke University, was presented yesterday at the annual scientific meeting of the American Heart Association, long a stronghold of support for the traditional low-fat approach.
Westman, an internist at Duke's diet and fitness center, said he decided to study the Atkins approach because of concern over so many patients and friends taking it up on their own. He approached the Robert C. Atkins foundation in New York City to finance the research.
Westman studied 120 overweight volunteers, who were randomly assigned to the Atkins diet or the heart association's Step 1 diet, a widely used low-fat approach. On the Atkins diet, people limited their carbohydrates to less than 20 grams a day, and 60 percent of their calories came from fat.
"It was high fat, off the scale," he said.
After six months, the people on the Atkins diet had lost an average of 31 pounds, compared with 20 pounds on the heart association diet, and more people stuck with the Atkins regimen.
Total cholesterol fell slightly in both groups. However, those on the Atkins diet had an 11 percent increase in HDL, the good cholesterol, and a 49 percent drop in triglycerides. On the heart association diet, HDL was unchanged and triglycerides dropped 22 percent. High triglycerides may raise the risk of heart disease.
The volunteers' total amounts of LDL, the bad cholesterol, did not change much on either diet.
"More study is necessary before such a diet can be recommended," Westman said. "However, a concern about serum lipid (cholesterol) elevations should not impede such research."
No single study is likely to change minds on the issue, especially since an initial weight loss is hard to maintain on any diet. Some answers could come from a yearlong study being sponsored by the National Institutes of Health. That experiment, being directed by Dr. Gary Foster of the University of Pennsylvania, will test the Atkins diet on 360 patients.
Dr. Alice Lichtenstein, a nutrition expert at Tufts University, said she thinks too much is made of the amounts of carbohydrates and fats in people's diets as they try to shed weight.
"There is no magic combination of fat versus carbs versus protein," she said. "It doesn't matter in the long run. The bottom line is calories, calories, calories."
It works.
And for many of us, it's the only regimen that has EVER worked.
Thank God for Dr. Atkins.
The "experts" maligned him for years.
Vindication is sweet.
Personally, I haven't been able to get the Atkins diet to kick-in (always 15 pounds quick, then flatline), but a friend of mine dropped 110 pounds from January to October.
BZZZZZTT! Another PhD gets it wrong!
That sounds more like a divorce!
Diets were generally a failure, all the weight regained a few months or weeks after completion. I do recall periods in my life in which I would invent my own diet which would seem to work... in retrospect, these were Atkins like! Yet the anti-Atkins propaganda had worked and I never even considered the full Atkins diet until about four years ago... damn the experts for keeping me fatter for those twenty years!
In God We Trust.....Semper Fi
I have been on the low Carb diet on and off for approximately one year. I lost 20#, regained 10# during a time when I had a foot injury and could not do my usual 12-15 miles/week jogging. I am very happy with it - at my last physical, my HDL levels were fantastic, the doctor was quite impressed, and although my cholesterol was 204, she said my high HDL's made the cholesterol level pretty much irrelevant.
Just finished a lite lunch of garden salad smothered in rich, creamy Ranch dressing and large chunks of cheese. Yummy. No tasteless fat-free dressings or boring raw veggies for me. Tonight I will fry that great lookin' New York strip steak waiting in my fridge in a generous dollop of real butter. Can't wait.
Can't have milk, heavy cream is O.K., but milk contains too much sugar in the form of lactose. Sorry. But you can have all the cheese you want. Go for it.
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