Mediterranean Diet Ranks No.2 Overall

US News and World Report a couple months ago ranked 20 popular diets for weight loss, overall healthfulness,  and diabetes and heart disease management.  Overall best diet was awarded to the DASH diet. Mediterranean came in No.2. 

The Mayo Clinic has free info on the DASH diet.  Here’s my definition of the Mediterranean diet.

Steve Parker, M.D.

6 Comments

Filed under Mediterranean Diet

Book Review: Sugar Nation – The Hidden Truth Behind America’s Deadliest Habit and the Simple Way to Beat It

I recently read Sugar Nation, by Jeff O’Connell, published in 2011.  Per Amazon.com’s rating system, I give it five stars (“I love it”). 

♦   ♦   ♦

With the U.S. Centers for Disease Control predicting that one of every three citizens born in 2000 will become diabetic, this book is “just what the doctor ordered.”  Already,  one in three of all adults has prediabetes.  The numbers are even scarier if we look at those over 65: HALF have prediabetes, while two in ten have diabetes.  I treat diabetes every day; trust me, you don’t want it.

I agree with O’Connell that over-consumption of sugar and refined starches often leads to type 2 diabetes and prediabetes, particularly when combined with obesity, a sedentary lifestlye, and genetic predisposition.  (Our bodies easily and quickly convert potatoes and refined starches like white flour and white rice into blood sugar.) Yearly sugar consumption in the U.S. was five pounds per person in the 1800s, but is now up to 160 pounds a year. 

O’Connell was motivated to write this because of his personal diagonosis of prediabetes in 2006.  Later he was also diagnosed with reactive hypoglycemia.  Furthermore, his father died of the ravages of type 2 diabetes.  O’Connell’s physician in 2006 didn’t offer much managmement advice, so the author did his own research and shares it with us here.  The author’s personal approach has been a fairly intense exercise program and major reduction in consumption of sugar and other carbohydrates, particularly ones that are quickly converted to blood sugar.  He eats 80 or less grams of carb daily, compared to the average American’s 275 grams.  I agree these management options can be extremely helpful for prediabetes and type 2 diabetes, particularly if applied early in the course of the condition.

O’Connell is critical of most physicians and the American Diabetes Association (ADA) for not knowing about carbohydrate restriction and for inadequately promoting exercise.  He accuses the pharmaceutical industry of having too much influence over physicians and the ADA.  While admitting that “…taking a pill [is] much easier than reengineering the way you lead your life,” he mostly lets patients off the hook in terms of taking control of diet and physical activity.  I can understand that to a degree; physicians should be leading the way.  I don’t see that happening soon.  Patients need to take charge now; many have already done so.  Compared to a five-minute lecture in a doctor’s office, this book will be a much more effective motivator for change.

(Patients taking drugs with the potential to cause hypoglycemia need their doctors’ help adjusting dosages while making these lifestyle changes.)

The author tells us that we in the U.S. spent $12.5 billion on drugs for diabetes in 2007, nearly double the amount spent in 2001.  It’s only going to get worse going forward.  We have 11 classes of drugs for diabetes now.  Surprisingly, we don’t know all of the potential adverse long-term side effects of most of these drugs.  Phenformin was pulled from the U.S. market years ago due to fatal lactic acid build-up.  Earlier this year, rosiglitazone prescribing was greatly restricted in view of adverse heart effects.  If we can effectively address diabetes and prediabetes with diet and exercise, why not?  (Clearly, diet and exercise don’t always work, and type 1 diabetics always need insulin.) 

For those who won’t or can’t exercise regularly, be aware that carb restriction alone is a powerful approach.

I heard more about reactive hypoglycemia a couple decades ago than I do now.  It could be a precursor to type 2 diabetes.  I think physicians lost interest in it because too many people were using it as a excuse for odd behavior when they really didn’t have hypogylcemia.  This book may spark a resurgence in interest.

O’Connell implies that the high revenues generated by diabetic drug manufacturers may not be justifiable.  In fairness, I must point out that the same companies spend hundreds of millions of dollars just to get a drug on the market, and millions more on research for drugs that fail and never see the light of day.

I was glad to see the author mention low-carb beers: Michelob Ultra and MGD 64.  I’ve had trouble finding carb counts on many beers.

O’Connell recommends supplements: leucine, cinnamon, protein powder, chromium, alpha lipoic acid, biotin, magnesium.  I’ve not done in-depth research on most of those.  What I’ve read in the science literature about cinnamon and chromium has not been very positive or definitive.

My favorite sentence: “Along with a low-carb eating plan, a gym memership is the most potent antidote to type 2 diabetes.”  Nevertheless, don’t let this turn you off; you can do the essential exercise without a gym membership.

This book was a pleasure to read; professional, well-organized, touching all the right bases in understandable terms.  I can well understand how he makes a living as a journalist. 

Steve Parker, M.D., author of Conquer Diabetes and Prediabetes: The Low-Carb  Mediterranean Diet   

Disclosure: I don’t know the author.  The publisher’s representative provided me with two free copies of the book, otherwise I recieved nothing of value in exchange for this review.  I gave one of the books to a contest-winner at my Advanced Mediterranean Diet blog.  The contest was to be the first reader to e-mail me with the name for “wisps of precipitation streaming from a cloud but evaporating before reaching the ground.”

1 Comment

Filed under Uncategorized

Save $3 on Book

For readers of my blogs, I’m offering a $3.00 (USD) discount off the usual retail price for Conquer Diabetes and Prediabetes: The Low-Carb Mediterranean Diet.  You probably won’t find a better price anywhere—$13.95 plus shipping.  To get the discount, you have to order from CreateSpace and enter this discount code when you order:

9V9B6FML

This is a time-limited offer, so make your decision within the next few days.

The book is available (without the discount) at Amazon.com, which also offers the Kindle edition.  Other e-book formats are available at Smashwords for $9.99 (USD).

If those are all too expensive, explore the Diabetic Mediterranean Diet blog; most of the information is scattered herein.  If you have diabetes or prediabetes, I want you to have this valuable information.

Steve Parker, M.D.

PS: I also authored an award-winning weight-loss book based on the traditional Mediterranean diet, The Advanced Mediterranean Diet: Lose Weight, Feel Better, Live Longer.  For folks with diabetes or prediabetes, Conquer Diabetes is the better choice.

3 Comments

Filed under Shameless Self-Promotion

Quote of the Day

The disillusion with socialism and other forms of collectivism, which became the dominant spirit of the 1980s, was only one aspect of a much wider loss of faith in the state as an agency of benevolence.  The state was, up to to the 1980s, the great gainer of the twentieth century; and the central failure.

Paul Johnson in his book,  Modern Times

1 Comment

Filed under Quote of the Day

Quote of the Day

“It is easier to change a man’s religion than to change his diet.”

Margaret Mead

2 Comments

Filed under Quote of the Day

Everything You Ever Wanted to Know About Olives But Were Afraid to Ask…

Olives and olive oil are iconic components of the the Mediterranean diet.  Nutrition Diva Monica Reinagel has a wonderful post about olives and olive oil.  What are the best olives to eat?  How are olives processed?  Are olives more heathful than olive oil?  Click through for the answers.

-Steve Parker, M.D.

3 Comments

Filed under Mediterranean Diet

What About Triglycerides?

 

Great source of marine omega-3 fatty acids

Circulation recently published the American Heart Association Scientific Statement: Triglycerides and Cardiovascular Disease.  I’ve not read the full document, but here are a few tidbits I’ll share:

  • Triglycerides (TGs) are not direclty atherogenic; they are a biomarker for cardiovascular risk
  • Optimal fasting TGs are under 100 mg/dl (1.1 mmol/l)
  • Normal nonfasting TGs are under 200 mg/dl (2.3 mmol/l)
  • If levels are high, treatment focuses on intensive therapeutic lifestyle change
  • To reduce high TGs, diet modifications include reduction of “simple carbohydrates” like added sugars and fructose by replacing with unsaturated fats, implementing a Mediterranean-style diet, reduction of saturated fat and trans fat consumption, increased marine omega-3 fatty acid intake
  • To reduce high TGs in the setting of overweight and obesity, aim for loss of 5 or 10% of body weight
  • To reduce high TGs, do aerobic exercise at least twice weekly

From my quick scan, I didn’t see much effort to push drugs on people with triglycerides under 500 mg/dl (5.6 mmol/l).

Thanks to Circulation for making this available to the public at no charge.

Steve Parker, M.D.

4 Comments

Filed under Uncategorized

Quote of the Day

 Science-Based Medicine published a recent post on the state of American Psychiatry and mental illness.  It’s well worth a look if you’re interested in such things.  Here’s a quote:

The tally of those who are so disabled by mental disorders that they qualify for Supplemental Security Income (SSI) or Social Security Disability Insurance (SSDI) increased nearly two and a half times between 1987 and 2007—from one in 184 Americans to one in 76.”

Do you believe many mental illnesses are caused by a chemical imbalance in the brain?  It’s such a time-saver for the physician to tell the inquiring patient, “You just have a chemical imbalance.  This drug will help straighten it out.”  Read the post for counter-arguments.

Steve Parker, M.D.

5 Comments

Filed under Quote of the Day

Research Round-Up

 

I have a stack of scientific articles I’ve been meaning to review in depth and blog about.  But I have to finally admit I don’t have the time.  Here they are.  Click through for details.

  1. Long-term calorie restriction in humans appears highly effective in reducing atherosclerosis risk factors (lab tests) and actual carotid artery atherosclerosis. Only 18 study subjects, however.
  2. A very-low-carbohydrate diet improved memory in older adults with mild cognitive impairment over six weeks.  Twenty-three subjects were randomized to either high-carb or very-low-carbohydrate diet.  The low-carbers improved verbal memory performance, lost weight, reduced fasting blood sugar and fasting insulin levels.  Ketone levels were positively correlated with memory performance.
  3. A high-fat diet impairs cognitive function and heart energy metabolism in young men.  Sixteen test subjects.  Crossover study design with a five-day high-fat diet deriving 75% of energy from fat, compared to a low-fat diet deriving 23% of energy from fat.  High-fat diet led to impaired attention, speed, and mood.  I’m sure low-carb bloggers have been all over this.  At first blush, it appears they were testing during “induction flu” phase of very-low-carb eating, between days 2 to 7 of a new ketogenic diet.  It takes several weeks to adapt metabolism to running almost entirely on fat rather than standard carbohydrates.  Suspect results would have been different if given time to adapt.
  4. Weight-loss with the laparoscopic gastric banding procedure has poor long-term outcome, according to Belgian surgeons reporting on 82 patients.  Four in 10 patients had major complications.  Nearly half of the 82 patients needed to have the bands removed, and six of every 10 required some kind of re-operation.
  5. Trust me, you DON’T want age-related macular degeneration.  Women, reduce your risk of ARMD with a healthy lifestyle, including regular exercise, avoidance of smoking,  and by eating abundant plant foods (vegetables [including orange and dark leafy green ones], fruits, and whole grains) and limit foods high in fat, refined starches, sugar, alcohol, and oils.  At least according to these researchers. 
  6. Leafy green vegetables and olive oil are linked to reduced heart disease (CHD) in Italian women.  Fruit consumption had no effect.  This is from a subset of the huge EPIC study, following 30,000 women over almost eight years.
  7. The Mediterranean diet protects against metabolic syndrome, reducing risk by about a third according to a huge meta-analysis from Greek and Italian investigators.  It works best in Mediterranean countries. 
  8. The Mediterranean diet was linked to slower rates of cognitive decline in Chicago residents over the course of almost eight years.  The comparison diet was the Healthy Eating Index-2005.  Of the 3,800 participants, about two-thirds were black.  A Manhattan population showed lower risk of dementia when eating Mediterranean-style.

There ya’ go.  This is better than letting the articles just sit in my briefcase for months on end, eventually to be thrown out.

Steve Parker, M.D.

Comments Off on Research Round-Up

Filed under Uncategorized

Spanish Ketogenic Mediterranean Diet Cures Metabolic Syndrome

The very-low-carb Spanish Ketogenic Mediterranean Diet cures metabolic syndrome, according to investigators at the University of Córdoba in Spain. 

The metabolic syndrome is a collection of clinical factors that are linked to high risk of developing type 2 diabetes and heart disease.  Individual components of the syndrome include elevated blood sugar, high trigylcerides, low HDL cholesterol, high blood pressure,  and abdominal fat accumulation.

Spanish researchers put 26 people with metabolic syndrome on the Spanish Ketogenic Mediterranean Diet for twelve weeks and monitored what happened.  At baseline, average age was 41 and average body mass index was 36.6.  Investigators didn’t say how many diabetics or prediabetics were included.  No participant was taking medication.

What’s the Spanish Ketogenic Mediterranean Diet?

Calories are unlimited, but dieters are encouraged to keep carbohydrate  consumption under 30 grams day.  They eat fish, lean meat, eggs, chicken, cheese, green vegetables and salad, at least 30 ml (2 tbsp) daily of virgin olive oil,  and 200-400 ml of red wine daily ( a cup or 8 fluid ounces  equals 240 ml).  On at least four days of the week, the primary protein food is fish.  On those four days, you don’t eat meat, chicken, eggs, or cheese.  On up to three days a week, you could eat non-fish protein foods but no fish on those days. 

How’s this different from my Ketogenic Mediterranean Diet?  The major differences are that mine includes one ounce (28 g) of nuts daily, less fish overall, and you can mix fish and non-fish protein foods every day.

Regular exercisers were excluded from participation, and my sense is that exercise during the diet trial was discouraged. 

What Were the Results?

Metabolic syndrome resolved in all participants.

Three of the original 26 participants were dropped from analysis because they weren’t compliant with the diet.  Another one was lost to follow-up.  Final analysis was based on the 22 who completed the study.

Eight of the 22 participants had adverse effects.  These were considered slight and mostly appeared and  disappeared during the first week.  Effects included weakness, headache, constipation, “sickness”, diarrhea, and insomnia. 

Average weight dropped from 106 kg (233 lb) to 92 kg (202 lb).

Body mass index fell from 36.6 to 32.

Average fasting blood sugar fell from 119 mg/dl (6.6 mmol/l) to 92 mg/dl (5.1 mmol/l).

Triglycerides fell from 225 mg/dl to 110 mg/dl.

Average systolic blood pressure fell from 142 mmHg to 124.

Average diastolic blood pressure fell from 89 to 76.

So What?

A majority of people labeled with metabolic sydrome continue in metabolic sydrome for years.  That’s because they don’t do anything effective to counteract it.  These researchers show that it can be cured in 12 weeks, at least temporarily, with the Spanish Ketogenic Mediterranean Diet.

ResearchBlogging.orgVery-low-carb diets are especially good at lowering trigylcerides, lowering blood sugar, and raising HDL cholesterol.  Overweight dieters tend to lose more weight, and more quickly, than on other diets.  Very-low-carb diets, therefore, should be particularly effective as an approach to metabolic syndrome.  It’s quite possible that other very-low-carb diets, such as Atkins Induction Phase, would have performed just as well as the Spanish Ketogenic Mediterranean Diet.  In fact, most effective reduced-calorie weight-loss diets would tend to improve metabolic syndrome, even curing some cases, regardless of carb content

Most physicians recommend that people with metabolic syndrome either start or intensify an exercise program.  The program at hand worked without exercise.  I recommend regular exercise for postponing death and other reasons.

Will the dieters of this study still be cured of metabolic syndrome a year later?  Unlikely.  Most will go back to their old ways of eating, regaining the weight, and moving their blood sugars, triglycerides, and HDL cholesterols in the wrong direction.

Steve Parker, M.D.

Reference: Pérez-Guisado J, & Muñoz-Serrano A (2011). A Pilot Study of the Spanish Ketogenic Mediterranean Diet: An Effective Therapy for the Metabolic Syndrome. Journal of medicinal food PMID: 21612461

Comments Off on Spanish Ketogenic Mediterranean Diet Cures Metabolic Syndrome

Filed under ketogenic diet, Mediterranean Diet, Overweight and Obesity