Whole wheat is brown

The small LDL epidemic

Ten years ago, small LDL was fairly common, affecting approximately 50% of the patients I'd see. For instance, an LDL particle number of 1800 nmol/l would be 40-50% small LDL in about half the people.

But in the last few years, I've witnessed an explosion in the proportion of people with small LDL, which now exceeds 80-90% of people. The people who show small LDL also show more severe patterns. 80-90% small LDL is not uncommon.

Why the surge in the small LDL pattern? Two reasons: 1) The extraordinary surge in excess weight and obesity, both of which favor formation of small LDL particles, and 2) over-reliance on processed carbohydrates, especially wheat-based convenience foods.

The constant media din that parrots such nonsense as the report on CNN Health website, Healthful Breakfast Tips to Keep You Fueled All Day, helps perpetuate this misguided advice. The dietitian they quote states:

"If you don't like what you're eating, you won't stick with it. If your choices aren't the most nutritious, small tweaks can make them more healthful. For example, if you have a sweet tooth in the morning, try a piece of nutty whole-grain bread spread with a tablespoon each of almond butter (it's slightly sweeter than peanut butter) and fruit preserves instead of eating foods that offer sweetness but little nutritional benefit, like doughnuts or muffins. If you enjoy egg dishes but don't have time to prepare your favorite before work, try microwaving an egg while toasting two slices whole wheat or rye (whole-grain) bread. Add a slice of low-fat cheese for a healthful breakfast sandwich that's ready in minutes. And don't overlook leftovers. If you feel like cold pizza (which contains antioxidant-filled tomato sauce, calcium-rich cheese, and lots of veggies), have it. It's a good breakfast that's better than no breakfast at all."

It sure sounds healthy, but it's same worn advice that has resulted in a nation drowning in obesity. The food choices advocated by this dietitian keep us fat. It also perpetuates this epidemic of small LDL particles.

If you have small LDL and its good friend, low HDL, it's time for elimination of wheat products, not some politically-correct silliness about increasing fiber by eating whole grains. Whole grains create small LDL! Or, I should say, what passes as whole grains on the supermarket shelves.

For some helpful commentary on this issue, see Fanatic Cook's latest post, Playing with Grains.

Mini-dose CTA?

I caught this little news report in the online edition of Canyon News , an LA paper, under the title Cedars-Sinai Develops Test to Prevent Heart Attacks .

They report that Dr. Daniel S. Berman M.D., chief of Cardiac Imaging and Nuclear Cardiology at Cedars-Sinai, reports that a new method of performing CT coronary angiography, "mini-dose CTA," has been developed that allows both coronary calcium scoring as well as CT coronary angiography (CTA) at a dose as low as 10% of standard dose. No technical details were provided.

Now, that may be worth knowing more about. If this is true, then CTA may indeed be useful as a "screening" procedure. However, we are going to need to know more: What devices are capable of doing this, what settings on the devices were used, etc. It does indeed come from a reputable source in Dr. Dan Berman, who is well known in nuclear cardiology circles.

We will try and dig for info. Stay tuned.
All posts by william-davis

Identical twins and the explosive influence of weight

A Track Your Plaque member, Eugene, brought this fascinating story to my attention.

Eugene has two nephews, identical twins aged 35 years. Despite their similar personalities and appearances, somehow these two drifted apart in weight with Steve outweighing Alfred by 30 lbs.

Eugene explains:

These guy's are big not, but overly fat. Just big. One is about 30 lbs heaver than the other. They live 2 blocks apart, they ate the same (together) meal the night before the blood work. Their mother is a type 2 diabetic with a heart condition. Steve does not eat as well as his twin, junk food and a lot of processed starches.


Their results:



LDL-Particle number
Alfred 900
Steve 2256

Small LDL-P
Alfred 400
Steve 1639

HDL-C
Alfred 44
Steve 36

Triglycerides
Alfred 85
Steve 355

Metabolic Syn.
Alfred no
Steve yes


Glucose

Fasting
Alfred 93
Steve 112

1hour
Alfred 134
Steve 206

2 hour
Alfred 105
Steve 172


Identical twins begin with the very same genetic background. As these two graphically illustrate, weight can have a profound influence in the genetically susceptible.

LDL particle number alone is 250% greater in the heavier twin. The dreaded small LDL particle is over 400% worse! Look also at the dramatic differences in blood sugar.

If you ever had any doubts about the importance of excess weight and nutrition, just remind yourself of this fascinating illustration.

Thanks, Eugene.

Low-fat diets raise triglycerides

Martin, a hospital employee, knowing that I fuss a great deal with lipids and lipoproteins, showed me his lipid panel because the result triggered a "panic value" for triglycerides at 267 mg/dl. He asked if he should go on a serious low-fat diet.

I asked Martin what he had for breakfast: a whole wheat bagel with no-added-sugar jam. Lunch: a turkey sub on whole grain bread, no mayonnaise. Snacks: baked chips, pretzels ("a low-fat snack!").

In years past, if person developed high triglycerides levels, a very low-fat diet was prescribed. Someone would come to the hospital, for instance, with abdominal pain from pancreatitis (an inflamed pancreas)due to the damaging effects of triglyceride levels >1000 mg/dl. For this reason, many people still believe that all instances of elevated triglycerides should be treated with a reduction in fat intake.

This is absolutely wrong. While a fat restriction may reduce triglycerides in genetically-programmed responses when triglycerides are >1000 mg/dl, lesser levels of high triglycerides of, say 250 or 300 mg/dl, do not respond to dietary fat restrictions as a sole strategy.

Yes, a reduction in unhealthy fats (saturated, trans, polyunsaturated) helps. But a reduction in fats of all sorts is not necessary and can, in fact, worsen the problem. We learned this lesson years ago with the Ornish diet and similar ultra low-fat approaches. When you reduce fat intake significantly to <10% of calories, triglycerides go way up. In those days, it wasn't uncommon to see triglycerides skyrocket past 200 or 300 mg/dl on these diets.

Why are triglycerides important? Triglycerides are an ingredient in creating the lipoproteins VLDL, IDL, small LDL. Elevated triglycerides trigger a drop in HDL, a shift towards small, ineffective HDL, and contribute to heightened inflammation. Higher triglycerides also tend to go hand in hand with lipoproteins that persist for extended periods (12-24 hours or longer) in the blood after a meal.

Triglycerides respond very nicely to a dramatic reduction in processed carbohydrates, especially wheat and corn. Of course, wheat is the bulk of the problem, since it has grown to occupy an enormous role in many people's diet, not uncommonly eaten 3,4, or 5 times per day in various forms, as it has in Martin's diet. Eliminating all sources of high-fructose corn syrup is also helpful, since high-fructose corn syrup shoots triglycerides way up. (Recall that high-fructose corn syrup is everywhere: ketchup, beer, low-fat or non-fat salad dressings, breads, fruit drinks, sports drinks, breakfast cereals, etc.)

Curiously, it is a fat that also powerfully reduces triglycerides in the form of fish oil. In the Track Your Plaque program, fish oil, taken at truly effective doses of 4000 mg per day or more (to provide at least 1200 mg EPA+DHA), is our number one choice after reduction of processed carbohydrates for reduction of high triglycerides.

The dreaded niacin "flush"

As most anybody who takes niacin knows, it can cause a hot flushed feeling over the chest and face that is generally harmless, though quite annoying.

Many doctors are frightened by this response and will warn patients off from niacin. Some people who take niacin are so annoyed that they find it intolerable.

However, a very simple maneuver can relieve the hot flush in over 90% of instances: Drink water. Let me explain.

I usually instruct patients to take niacin at dinnertime. That way, food slows absorption modestly. I also ask them to drink water with dinner. If the flush occurs after dinner (usually 30-60 minutes later), then drinking two 8-12 oz glasses of water immediately breaks the flush within 3 minutes in the great majority of people. It's quite dramatic.

Doing this around dinner (lunch works just as well) allows sufficient time to clear the excess water from your body before bedtime and spare you the aggravation of disrupted sleep to urinate. Drinking plenty of water works most of the time. Only an occasional person will need to take a 325 mg uncoated aspirin to more fully break the flush. I generally suggest that patients keep the uncoated aspirin in reserve if the water doesn't provide relief within a few minutes.

Thankfully, the intensity of the niacin flush lessens, often disappears, with chronic use.

Why do some people develop the flush and other don't? It is believed that some people metabolize niacin more rapidly to a compound called nicotinuric acid, a niacin metabolite that causes dilation (relaxation) of skin capillaries--thus the flush. The rapidity of converting niacin to nicotinuric acid is determined genetically.

An occasional person really struggles with niacin to the point of intolerance. However, on the positive side, these people may also be "hyper-responders" to niacin, i.e., they show exagerated benefits in raising HDL, reducing small LDL, etc., from small doses such as 250 mg per day.

If you experience the hot flush of niacin, think water to put out the fire.

A cure for pessimism?

Followers of the Track Your Plaque program know that we place great value on having an optimistic outlook. Not only are you more likely to be happy and successful in life, you are also far more likely to drop your CT heart scan score. Virtually everyone who has succeeded in dropping their heart scan score dramatically has been an optimist, including our most recent record holder who dropped his score an astounding 51%.

But what if you are a pessimist, someone who gripes and complains about everything, sees the bad in other people, blames others for anything and everything that goes wrong--yet you still desire to drop your heart scan score? Are you a lost cause? Should you just give up?

I don't think so. I will admit that, of all the hurdles we encounter in trying to purposefully stop or reduce heart scan scores, overcoming a pessimistic attitude is probably the toughest. Tougher than being overweight, maybe tougher than even Lp(a).

Perhaps there's a solution in two years of psychotherapy sessions with a counselor, or exploring unresolved childhood conflicts with a psychologist, or an antidepressant drug. Pessimism is, after all, a deeply-ingrained pattern of behavior, something that can't be changed just by suggesting it or simple self-realization.

The closest thing I know of to a quick and relatively easy solution for converting a pessimist to an optimist is very simple:

Do good things for other people.

Something peculiar happens to the pessimist when he/she starts to help others. They are less threatened by other people (since much griping is really fear in disguise), begin to see others as vulnerable creatures who could use their help rather than sources of annoyance, and a kinship with others is acquired.

Doing good things can mean giving blood, donating money to the Sierra Club or other charity, volunteering with the Boy Scouts, tipping the hard working waitress trying to pay for college more generously, paying compliments to people around you, helping a neighbor carry the groceries when you see him struggling, showing a child how to make a paper airplane . . .

Good deeds can take a million different forms. But it must involve you personally. It can't mean delegating a helpful activity to your spouse. You must also do it frequently, not just once a year. It doesn't have to cost money, it doesn't have to involve a lot of time (though your personal bodily involvement does yield the greatest return in optimism). These are things anyone can do and help make the world around you a little better.

If taking these small steps towards an optimistic attitude are too much for you, then I would worry that you are destined to fail in dropping your heart scan score.

(Lack of ) Quality of nutritional supplements

In my last post, I blogged about how we must not confuse marketing with truth. They are often two different things.

A patient I saw today was absolutely convinced that his fish oil was the best available in the world: purer, uncontaminated by mercury or pesticides--"not like that other crap on the shelves." I asked him how he knew this. "They say so," he proudly declared.

Do you recognize this? He fell for the marketing. While there may be some truth in the manufacturer's claims, you can't believe it from the mouth of the manufacturer. True judgements about quality and purity have to come from an independent source like Consumer Reports, Consumer Lab, or the FDA.

But the FDA doesn't regulate the quality and purity of nutritional supplements. On the positive side, this has allowed supplement manufacturers to keep costs down, not having to navigate arcane and complex regulatory restrictions.

On the negative side, a fair number of supplement manufacturers get away with 1) producing supplements that fail to contain the stated amounts of ingredients, occasionally containing none of the essential ingredient(s), 2) contain contaminants like lead, and 3) make extravagant and often unfounded claims like "superior", "more effective", and "purer". (DHEA, for instance, is a particular landmine of poor quality. I recently suggested that a patient take DHEA; despite consistently taking 50 mg of a specific brand for several months, the blood level of DHEA-S didn't budge one bit--there was likely little or none in the capsule.)

The Fanatic Cook at http://fanaticcook.blogspot.com has posted some very insightful discussions on this issue and the proposed FDA regulations of supplements. They're worth perusing.

I really wish regulation weren't necessary and that the industry could have policed itself. But it clearly has failed and perhaps federal oversight is not such a bad thing, as long as the FDA regulations restrict themselves to oversight over quality and purity and not to efficacy. It's the efficacy regulation that could hogtie innovation in supplement development.

Marketing and truth are not the same

I often remind people: Don't confuse marketing with the truth.

Today, I spent a total of probably an hour and a half dissuading patients that some crazed piece of marketing trying to sell them something was not the same as truth.

I spent approximately 40 minutes alone with a woman who was absolutely convinced that:

--Nattokinase would cure her of all heart disease. It does not. Despite the promising health benefits of natto and vitamin K2 supplementation, nattokinase is a scam with no basis in science nor logic.

--Niacin destroys your liver and homeopathic remedies are superior. Quite simply, homeopathy = quackery. No rational thinking scientist endorses the utter nonsense practiced in this strange and outrageous set of practices that requires you to suspend all reason.

--Sufficient vitamin D is obtainable through a "potent" multivitamin. I know of no multivitamin preparation that even begins to provide the dose of vitamin D that is actually required by adults, nor is it absorbed since these D preparations are powder based.

--Fish oil will poison you with mercury. Accordingly, one brand of fish oil claims to be the only safe form. Those of you following these posts, or the reports of the USDA and FDA, as well as the reports of Consumer Reports and Consumer Lab (www.consumerlab.com) know that, unlike fish itself, there is no mercury in fish oil capsules.

--All coronary atherosclerotic heart disease is caused by heavy metal poisoning. Thus chelation with EDTA represents a cure for heart disease.


People are inundated with marketing that promise extravagant cures, remove need for any medication, make you smarter, sexier, thinner, and on and on.

If you see a TV ad for Ford that says they make the best cars in the U.S., do you immediately run out and put a For Sale sign on your GM car and buy a Ford? No, of course not. You recognize the ad for what it is: marketing. It may be true, but a TV commercial is not enough to convince you.

Then why would an ad promising extraordinary cures for cancer or heart disease convince you that this is true? It should not. Marketing ads should only serve to alert you to the possibility of value or benefit, but should never-- never--stand alone as proof. Take marketing for what it is: marketing of a product or service, not a scientific report, not a factual report, not news.

Marketing is advertising. Period.

More on erectile dysfunction

Several facts on erectile dysfunction and coronary plaque:


If you have erectile dysfunction, there's at least a 50% chance you also have coronary plaque.

If you have coronary plaque by a CT heart scan, there's a 50% chance you have erectile dysfunction.

If you have symptomatic coronary disease (chest pains, breathlessness, prior heart attack), there's a 90% chance you also have erectile dysfunction.


Coronary disease is characterized by a dysfunctional state of the "endothelium", or inner lining of the coronary arteries. Erectile dysfunction is characterized by dysfunction of the endothelium of the penile circulation. Same phenomenon, different territories. (There are other differences, of course, but the two conditions share this fundamental phenomenon.)


If you have any doubts about the physiologic effects of the supplement, l-arginine, just give it a try if you have erectile dysfunction. The erection enhancing effects alone should convince you that a genuine artery-dilating effect is exerted by this very powerful nutritional supplement.

If l-arginine fails by itself to restore full erectile capacity, there are additional strategies, both nutritional and medical, that you can consider.

Our newest Track Your Plaque Special Report on erectile dysfunction is coming out any day now.

High LDL cholesterol--only

As a sequel to my last post, just how often can we blame an isolated high LDL cholesterol as the cause of coronary plaque and a heart scan score?

In other words, how often does someone prove to have only LDL cholesterol as the cause of a heart scan score . . . and nothing else? No low HDL, small LDL, lipoprotein(a), a post-prandial (after-eating) intermediate-density lipoprotein, inflammatory responses, phospholipase A2, high triglycerides, vitamin D deficiency, etc.

Rarely. In fact, I can truly count the number of people who have only LDL cholesterol as their sole cause of coronary atherosclerotic plaque on one hand. It is really an infrequent situation.

Far more commonly, people have 5, 6, 7 or more reasons for coronary plaque.

Thus, the idea that a statin drug to reduce LDL will cure heart disease is completely folly. It does happen--but rarely. I think I've seen it happen twice. Much more commonly, a program that addresses all the causes of coronary plaque yields far superior benefits.

In my view, an effort to identify all the causes is relatively easy, makes far better sense, and provides you much greater assurance that you will succeed in conquering heart disease and removing its evil influence from your life.

Heart disease = statin deficiency

Judging from the conversations I hear from colleagues, what I hear from the media, and drug company advertising, you'd think that heart disease has one cause--a deficiency of statin drugs.

As their thinking goes, if you have coronary disease, you need a statin drug (Lipitor, Zocor, Crestor, pravachol, etc.). If you have progressive coronary disease, you need more statin drug. If you have a heart attack while on a statin drug, you need even more statin drug.

Some "experts" have even proposed that we do away with LDL cholesterol and we just give everybody a statin drug at high doses.

Does this make any sense to you?

Doesn't it make better sense that if someone has progressive heart disease or heart attack while on a statin drug, then target the other causes largely unaffected by a statin drug? Perhaps if LDL cholesterol remains high on the statin drug, then a higher dose is justified. But more often than not, it's not a high LDL on statin drugs that responsible, it's other causes. And there's many of them: low HDL, VLDL, IDL, Lp(a), deficiency of omega-3 fatty acids, inflammatory processes, vitamin D deficiency, among others. (An important exception to this is when the conventional calculated LDL substantially underestimates true LDL as measured by LDL particle number by NMR, apoprotein B, or 'direct' LDL.)

Imagine someone has pneumonia. After 2 weeks of antibiotics, they are only partly better. The solution: a higher dose of the same antibiotic--but never question if it was the right antibiotic in the first place. That's what is going on in heart disease.

The doctors have been brainwashed into believing this $22 billion dollar per year bit of propaganda. The drug companies actively try to recruit the public into believing the same. Don't fall for it.

The statin drugs do indeed have a role. But they are not the complete answer. More of the same when disease progresses makes no sense at all.

Fish oil and mercury

I often get questions about the mercury content in fish oil. I've even had patients come to the office saying their primary care doctor told them to stop fish oil to avoid mercury poisoning.

Manufacturers of fish oil also make claims that this product or that ("super-concentrated", "pharmaceutical grade", "purified", etc.) is purer or less contaminated than competitors' products. The manufacturers of the "drug" Omacor, or prescription fish oil, have added to the confusion by suggesting that their product is the most pure of all, since it is the most concentrated of any fish oil preparation (900 mg EPA+DHA per capsule). They claim that "OMACOR is naturally derived through a unique, patented process that creates a highly concentrated, highly purified prescription medicine. By prescribing OMACOR® (omega-3-acid ethyl esters), a prescription omega-3, your doctor is giving you a concentrated and reliable omega-3. Each OMACOR capsule contains 90% omega-3 acids (84% EPA/DHA*). Nonprescription omega-3 dietary supplements typically contain only 13%-63% EPA/DHA."

How much truth is there in these concerns?

Let's go to the data published by the USDA, FDA, and several independent studies. Let's add to that the independent (and therefore presumably unbiased) analyses provided by Consumer Reports and Consumer Labs (www.consumerlab.com). How much mercury has been found in fish oil supplements?

None.

This is different from the mercury content of whole fish that you eat. Predatory fish that are at the top of the food chain and consume other fish and thereby concentrate organic methyl mercury, the toxic form of mercury. Thus, shark, swordfish, and King mackerel are higher in mercury than sardines, herring, and salmon.

The mercury content of fish oil capsules have little to do with the method of processing and much more with the animal source of oil. Fish oil is generally obtained from sardines, salmon, and cod, all low in mercury. Fish oil capsules are not prepared from swordfish or shark.

Thus, concerns about mercury from fish oil--regardless of brand--are generally unfounded, according to the best information we have. Eating whole fish--now that's another story for another time. But you and I can take our fish oil to reduce triglycerides, VLDL, IDL, small LDL, and heart attack risk without worrying about mercury.
All posts by william-davis

Estrogens and CT heart scan scores

A recent study from the Women's Health Initiative (WHI), the large study that originally showed no reduction in heart attack with use of estrogens in postmenopausal females, has just published a new study.

In this new effort, women who took Premarin (horse estogens) had up to 61% lower CT heart scan scores. This new study was confined to the women from the original WHI study who had entered the study between the ages of 50-59 years (average 55 years old), since this was the significant subgroup of women who actually showed a reduction in heart attack risk, whereas other groups showed no benefit or a slightly increased risk.

For a full discussion of this fascinating result, see the Track Your Plaque report, Can estrogen reduce CT heart scan scores? at http://cureality.com/library/fl_06-017estrogen.asp. (This report is open to both Track Your Plaque Members and non-Members.)

I truly wish that the issues surrounding female hormone replacement were clearer. This new perspective adds just another interesting twist on a strategy that too many people, in my view, dismissed too readily with the initial WHI results.

To add to an already confusing situation, the WHI study was sponsored by Wyeth Pharmaceuticals, the maker of Premarin, and many of the investigators participating in the study obtained financial compensation from Wyeth. On the one hand, we have to give credit to the company and the investigators for publishing the initial study that panned the effects of Premarin. On the other hand, it makes any positive data somewhat suspect, particularly since there is a far less costly and probably superior preparation called human estrogens.

Incidentally, Wyeth is also behind the maddening FDA petition to prevent "compounding" pharmacies from dispensing human hormones like estrogen unless made by a drug manufacturer. They hide behind claims of concerns over safety. Nonsense. This is pure profiteering and protection of their enormously profitable franchise and has nothing to do with public safety. If there were genuine concerns that the compounding pharmacies, around for decades with an excellent reputation, pose safety issues, why not just lobby for improved oversite?

If only we had data like WHI that used human estrogens and human progesterone. I suspect that we'd see bigger, better effects with less of the ill effects peculiar to the cross-species use of Premarin and the synethetic progestin, Provera.

The wheat-free life

"There's nothing else I can do with my diet," declared Whitney, a 53-year old university faculty member.

"I don't eat meat. I never eat fried foods. I can't remember the last time I used butter. My idea of having a treat is a handful of blueberries. What else can I do?"

Whitney was clearly frustrated. With a CT heart scan score of 264, she was worried that trouble was just around the corner. Her lipoprotein panel had demonstrated a severe small LDL pattern, with 70% of all LDL particles in the small category. HDL was also low at 41 mg/dl.

"What did you eat for breakfast?" I asked.

"Same as always: Either Fiber One cereal or Shredded Wheat. No sugar, just skim milk. Sometimes I have some orange juice, fresh-squeezed of course."

"How about lunch?"

"If I brown-bag it, I'll usually have a reduced-fat turkey breast sandwich on whole grain bread. About once a week, I'll have a whole wheat bagel--no cream cheese, of course."

"Dinner?"

"Sometimes I have chicken--skinless--with a vegetable, corn, or salad. I love pasta, but I always use whole wheat."

"How about snacks?"

"I try not to snack. But, when I'm desperate, I usually grab some Triscuits or pretzels."

The problem with Whitney's diet was clear: Too many sugar-equivalents, otherwise known as wheat. I suggested that her diet was far too heavily laden with wheat products. She seemed skeptical. "But this is as low-fat as I can get! Now you're going to take away wheat?"



What happens when you eliminate wheat from your diet?

Several predictable, consistent changes can be observed:


--HDL cholesterol goes up.

--Triglycerides go down.

--Small LDL particles are reduced.

--LDL cholesterol drops (the amount dropped depends on the proportion of small LDL pattern)

--Blood sugar drops.

--Blood pressure drops.

--C-reactive protein (an index of imperceptible inflammation) drops.


In addition to these measurable changes, several perceptible improvements often develop: more energy, less afternoon "slump," better sleep, sometimes less rashes.

Since Whitney was skeptical, I suggested a simple 4 week "experiment": Eliminate wheat products entirely for 4 weeks and see for herself what happens. I also warned her that, while I believe that elimination of wheat is a great strategy, she could negate the benefits by indulging in candy, soft drinks, and other junk products. It would therefore be necessary to maintain an otherwise healthy diet.

So Whitney gave it a try for 4 weeks. To make up for the dropped calories, she increased her reliance on vegetables, fruits, lean proteins, nuts, seeds, and healthy oils.

After losing 6 lbs over the 4 weeks without otherwise trying, she was convinced. She was further convinced when we reassessed her laboratory work: HDL went up 10 mg/dl; triglycerides down 120 mg/dl; blood sugar dropped from 112 mg/dl (pre-diabetic) to 95 mg/dl (normal). Several months later, we checked her lipoproteins. Small LDL had dropped to around 30% of total LDL--a big improvement.

It's contrary to conventional wisdom. It's counter to the USDA Food Pyramid. It's certainly not what the American Heart Association says. It could potentially disrupt the economics and politics of the enormously powerful food industry.

But, more often than not, the results are impressive to phenomenal.

Death of a $7 billion industry

Vitamin D has taken its place as a crucial ingredient for coronary plaque control and control of CT heart scan scores.

Vitamin D replacement is also crucial for bone health, particularly the prevention of osteoporosis. But conversations about vitamin D replacement to true healthy levels is notably absent from the conversation on treatment and prevention of osteoporosis. Yes, you will find a small dose of vitamin D in calcium tablets and in multivitamins. Those of us who check blood levels of 25-OH-vitamin D3 in patients will tell you: They don't work. These are unabsorbable forms of vitamin D and at trivial doses. There was an attempt to give this issue a little cursory attention when a small dose of vitamin D was added to Fosamax (Fosamax D).

There are an estimated 50 million Americans with various degrees of osteoporosis. It's numbers like this that make the drug manufacturers salivate. Osteoporosis treatment is also chronic. This is among the holy grails of the drug industry: developing agents for widespread ailments that require long-term treatment that extends over years. That's a lot more profitable than 10 days of antibiotics that are over and done with in one treament course.

The osteoporosis market now stands at $7 billion per year and is expected to grow 6-7% per year, according to industry analysts. Drugs like Fosamax, Evista, and Actonel will eventually be replaced by Boniva, Eclasta, and bazedoxifene, and later by AMG-172 and balicatib. Monthly costs for these drugs can be $70 or more per month, sometimes several hundred dollars. (Experience has shown that the introduction of new drugs does not necessarily mean that other drugs will drop in price.)

Here's a clinical trial I'd like to see performed: Vitamin D restored to healthy levels of 50-100 ng/ml over an extended period and compared to a group treated with placebo. My prediction is that there will be dramatic differences in bone density. (Small studies have been performed, but no large, long-term trials of the sort that would yield real firepower.) Or, how about vitamin D to true therapeutic levels over 5 years compared head-to-head with one of the drugs. My prediction: little difference.

Vitamin D also provides an enormous panel of health benefits beyond restoration of bone density, like rise in HDL, drop in triglycerides, facilitation of control over CT heart scan scores, drop in fracture risk, drop in blood pressure and C-reactive protein, reduction in risk for colon, prostate, and breast cancer. None of the drugs can hope to provide any of these effects, except a drop in fracture risk.

Vitamin D usually costs around $2 per month. I doubt that such trials will be performed. If I were a manufacturer of osteoporosis drugs and my career success was dependent on the increasing revenues of these drugs, I would be quaking in my shoes, hoping that the public does not learn what a powerful tool good old vitamin D is. But if you are an individual just looking for health tools, vitamin D is, in my view, amongst the most powerful natural, nutritional tools you have available with outsized health benefits.

Lose weight and HDL goes . . . down

Steve started with a miserable HDL cholesterol of 27 mg/dl. As expected, the low HDL was associated with all its evil friends: small LDL, deficiency of healthy, large HDL, high triglycerides, VLDL, and a pre-diabetic blood sugar.

Steve committed to a strict diet of reduced processed carbohydrates like wheat products, reduced meat and saturated fats. He relied on vegetables, fruit, lean proteins, and healthy oils. Over a 6 month period, he lost an impressive 39 lbs. He proclaimed that he hadn't felt this good in 30 years.

We rechecked his HDL: 25 mg/dl.

"I don't get it!" Steve declared, understandably.

There's a curious phenomenon with HDL. If you lose weight, HDL goes up--but not right away. Steve had lost a substantial quantity of weight and was continuing to lose weight when the blood work was obtained. While HDL does indeed rise with weight loss, it doesn't do so immediately. In fact, in the first two or so months after significant weight lost, HDL goes down.

Why? I don't really have an explanation, but it is a very consistent effect.

Losing weight towards ideal weight is truly an effective strategy for raising HDL. But we need to be patient. If you've lost many pounds like Steve did, then waiting at least two months after weight has stabilized may be necessary to fully gauge the effect on raising HDL.

Addictive Foods

Kraft Foods, Inc. is manufacturer of Kool Aid, Oscar Mayer, Kraft Macaroni and Cheese, Velveeta, Honey Maid Grahams, and hundreds of other processed food products. Post cereals also falls under the umbrella of Kraft with products like Raisin Bran, Post Toasties, and Fruity Pebbles. Annual revenues in 2006 for Kraft: $34.4 billion. A big operation with enormous influence over our eating habits.

Nabisco is manufacturer of Oreos, Ritz Crackers, Chips Ahoy and many others. Like Kraft/Post, it is also a big player.

While Nabisco was owned for several years by tobacco giant RJ Reynolds, in 2000 it was acquired by Philip Morris, another big tobacco manufacturer.

More recently in Spring, 2007, Philip Morris (now called Altria--you'd change your name, too, if it was synonymous with dirt) spun off its Kraft subsidiary for a big profit. However, the management structures remain intertwined.

In other words, despite the shuffling of shares, the two industries, big tobacco and big food, are in many respects one and the same.

Is it any surprise that the same industry that made billions of dollars pushing addictive nicotine products responsible for the deaths of hundreds of thousands of people is now intimately involved with addictive products produced and marketed by the processed food industry?

If you believe that food manufacturers are innocently and honestly conducting their businesses, simply think back to the testimony provided in front of Congress during the tobacco industry hearings. Broad deception, concealed truths, and outright lies were commonplace. There was no conscience involved. This was about money--and lots of it.

Why should the processed food industry, intimate with the tobacco industry, be any different?

If you want control over heart disease and your heart scan score, buy produce and buy local. Spend your time in the produce aisle, not the cereal or chip aisle. Unprocessed food, unadorned by bright labels, cartoon animals, American Heart Association endorsements, that's what we should seek.

Heart Scan Curiosities #7




Here's a situation that crops up once in a while, occurring in perhaps 2% of heart scans.

The white within the circled area represents calcium, and thereby atherosclerotic plaque, situated immediately at the "mouth", or opening, of the the right coronary artery. What is somewhat unusual is that this plaque is not principally coronary, but aortic. That is, the plaque is mostly situated in the large vessel called the aorta. The three coronary arteries arise from the aorta.

In this instance, the aortic plaque involves the mouth of the right coronary artery. (In views not shown, the plaque also extends into the artery as well.) I call this a "double whammy" because the same plaque can post risk for heart attack and stroke.

Generally, aortic plaques pose risk for stroke. When aortic plaque fragments, little bits and pieces can travel upward to the brain and block an artery, thus a stroke.

In the coronaries, disrupted ("ruptured") plaques don't generally shower debris, but permit blood clot formation, resulting in heart attack.

This plaque, however, poses the theoretical risk of both heart attack and stroke because of its strategic location.

Should a plaque like this be handled any differently? I don't think so. But it does provide another reason to take atherosclerotic plaque in any artery seriously.

The nutrition counterculture

When we look back over our American nutritional history over the last 50 years, it's hard not to come to the conclusion that much of the innovation in nutrition did not come from official agencies like the Food and Nutrition Board of the Institute of Medicine, the National Academy of Sciences, the FDA, the USDA, or the AMA.

Instead, it came from the popular culture. It came from bold, extravagant claims made by maverick figures like Ancel Keys, Nathan Pritikin, Dean Ornish, and Robert Atkins. Of course, some ideas have now fallen by the wayside, dismissed in a broad American "experiment" as ineffective, impractical, or kooky. But it permitted experimentation on an extraordinary scale with millions of people following a particular strategy at a time.

The advice of the official agencies tended to be reactionary. When nutritional deficiencies (remember those?) of the early 1900s were prevalent, they issued advice on food choices to help alleviate deficiencies. When deficiency transformed into excess after World War II, "smart" food choices from food groups and "sensible eating" became the theme.

Unfortunately, the advice was always adulterated by the enormous influence of various special interests, anxious to protect their national franchise. Powerful groups like the meat industry, wheat producers, and the dairy industry all made sure they had a big hand in crafting and influencing what was told to the American people.

The result: the advice offered by official groups has always represented the compromise of what some agency wished to convey to the people and the very powerful input of industry. What if the government decided to advise us what automobile to buy? Imagine the uproar in the auto industry when Washington tells us to buy Toyota for fuel economy and reliability. How long would that advice last?

That's why almost no knowledgeable adult follows the advice of the USDA, the National Academy of Sciences, or the Food Pyramid. I believe that we all intuitively recognize that the advice is watered-down, sometimes silly, sometimes downright unhealthy.

Nonetheless, the national experiment in diet that has taken place since 1950 has led to a collective wisdom of what is good and what is bad. The most productive conversations on nutrition therefore take place outside of the USDA and Washington. It occurs, instead, in places like bookstores, websites, and the media. Of course, there's lots of misinformation and profiteering in these sectors, as well. But like the enormous force unleashed by the collective wisdom of those contributing to the Wikipedia phemonenon, we've zig-zagged to something closer to the truth than ever uttered by an official agency.

Prescription vitamin D

Niacin:

Over-the-counter: $2-5 per month
Prescription: $120 per month


Fish oil:


Over-the-counter: $3-6 per month
Prescription: $120 per month


Vitamin D:


Over-the-counter: $2 per month
Prescription: $70 per month



With vitamin D in particular, the prescription form is vastly inferior to the over-the-counter preparation. This is because the prescription form is ergocalciferol, or vitamin D2, not the effective human form, vitamin D3 or cholecalciferol.

When you're exposed to sun, what form of vitamin D is activated in the skin? It's all vitamin D3, no vitamin D2 whatsoever. Vitamin D3 is also far more effective than D2. People taking D3 (as long as it's oil-based) easily obtain healthy levels of vitamin D in the blood. People taking 50,000 units per day of D2 (the recommended quantity) remain miserably deficient, with minor increases in vitamin D blood levels. In short, D2 barely works at all. D3 works easily and effectively.

Moreover, D2 is the plant-based form. It is a form not found naturally in humans. D3 is the mammalian form, the same found in humans that exerts all its biologic benefits.

Then why is the prescription form of vitamin D2 (brand names Driscol and Calciferol) more expensive?

It's the same old pharmaceutical industry scam: Look for something patent protectable, regardless of whether it's superior to the non-patent protectable product, then sell it for exagerated profits. Though it is inferior and the science and clinical experience prove that it's inferior, you can still fool lots of people, including prescribing physicians. So what if you only make $50 or $100 million?

Don't fall for it. Prescription doesn't necessarily mean superior. In fact, the prescription form may be significantly inferior, as with vitamin D2. But the pharmaceutical industry carries such power and persuasion, who's going to know?

Nutrition activist Mike Adams













I borrowed the above comic from the website of nutritionist, more properly nutrition activist and author, Mike Adams. His website, www.newstarget.com, was a pleasant surprise.

I was actually looking for some thoughts on pharmaceutical advertising and its pervasive and destructive effects and came across one of Adam's reports, Pharmaceutical television advertising is a grand hoax at http://www.newstarget.com/021526.html. The piece is a rant against the pharmaceutical industry's constant bombardment of the media, who have also been co-opted into their service, enticed by the enormous advertising revenues the drug industry brings.

But I was surprised to find an insightful, informative website on health issues, particularly healthy eating that rejects the manufactured food industry's intensive effort to persuade us to eat their products. While I don't agree with everything Adams has to say, his website provides some great food for thought. He also provides lots of downloadable information.

There's also some great laughs at his poke at the pharmaceutical industry with his Disease Mongering Engine at http://www.newstarget.com/disease-mongering-engine.asp, in which you get to create your own diseases. I got a real kick out of this.

CT scans and radiation exposure



The NY Times ran an article called

With Rise in Radiation Exposure, Experts Urge Caution on Tests at

http://www.nytimes.com/2007/06/19/health/19cons.html?_r=1&adxnnl=1&oref=slogin&adxnnlx=1182254102-vQpytpx6W/Z9gvAaNPDZvA



“This is an absolutely sentinel event, a wake-up call,” said Dr. Fred A. Mettler Jr., principal investigator for the study, by the National Council on Radiation Protection. “Medical exposure now dwarfs that of all other sources.”


Where do CT heart scans fall?

Let's first take a look at exposure measured for different sorts of tests:



Typical effective radiation dose values

Computed tomography Milliseverts (mSv)

Head CT 1 – 2 mSv
Pelvis CT 3 – 4 mSv
Chest CT 5 – 7 mSv
Abdomen CT 5 – 7 mSv
Abdomen/pelvis CT 8 – 11 mSv
Coronary CT angiography 5 – 12 mSv

Non-CT Milliseverts (mSv)

Hand radiograph Less than 0.1 mSv
Chest radiograph Less than 0.1 mSv
Mammogram 0.3 – 0.6 mSv
Barium enema exam 3 – 6 mSv
Coronary angiogram 5 – 10 mSv
Sestamibi myocardial perfusion (per injection) 6 – 9 mSv
Thallium myocardial perfusion (per injection) 26 – 35 mSv

Source: Cynthia H. McCullough, Ph.D., Mayo Clinic, Rochester, MN


If you have a heart scan on an EBT device, then your exposure is 0.5-0.6 mSv, roughly the same as a mammogram or several standard chest x-rays.

A heart scan on a 16- or 64-slice multidetector device, your exposure is around 1.0-2.0 mSv, about the same as 2-3 mammograms, though dose can vary with this technology depending on how it is performed (gated to the EKG, device settings, etc.)

CT coronary angiography presents a different story. This is where radiation really escalates and puts the radiation exposure issue in the spotlight. As Dr. Cynthia McCullough's chart shows above, the radiation exposure with CT coronary angiograms is 5-12 mSv, the equivalent of 100 chest x-rays or 20 mammograms. Now that's a problem.

The exposure is about the same for a pelvic or abdominal CT. The problem is that some centers are using CT coronary angiograms as screening procedures and even advocating their use annually. This is where the alarm needs to be sounded. These tests, as wonderful as the information and image quality can be, are not screening tests. Just like a pelvic CT, they are diagnostic tests done for legimate medical questions. They are not screening tests to be applied broadly and used year after year.

Always be mindful of your radiation exposure, as the NY Times article rightly advises. However, don't be so frightened that you are kept from obtaining truly useful information from, for instance, a CT heart scan (not angiography) at a modest radiation cost.



Detail on radiation exposure with CT coronary angiograms on multidetector devices can be found at Hausleiter J, Meyer T, Hadamitzyky M et al. Radiation Dose Estimates From Cardiac Multislice Computed Tomography in Daily Practice: Impact of Different Scanning Protocols on Effective Dose Estimates. Circulation 2006;113:1305-1310, one of several studies on this issue.
e. This complaint appears to be filed for commercial purposes because of the market share that has shifted from Wyeth's products to bio-identical products from compounding pharmacies. If the complaint were upheld, patients and their doctors would not have a choice in hormone treatments. Wythe's commercial strategy of trying to eliminate the 'competition' from compounding pharmacies is against the public interest and in the interest of its own corporate profits. Women and their doctors should be able to choose between patented formulations such as those offered by Wyeth, bioidentical formulas available from compounding pharmacies, and no hormone treatment. I have been taking bio-identical hormones for several years and have had excellent results in improving my symptoms. I have been unable to take other synthetic hormones in the past, and am very concerned that my best treatment option will be taken away.

If you get a 64-slice CT coronary angiogram

With new 64-slice CT scanners popping up everywhere nowadays, be sure to get your heart scan with it.

The new scanners do indeed provide wonderful images of the coronary arteries. But, say you have a 20% blockage in one artery by a coronary angiogram generated on one of these devices. What will you do in 1, 2, or 3 years when you want to know if you have progressed? Should you have the CT angiogram repeated?

Well, if you did you'll be exposed to a large dose of radiation--appropriate for a diagnostic test, but not for a screening test. The radiation exposure is not that different from undergoing a full conventional cardiac catheterization, or up to 100 chest x-rays.

"20% blockage" is also, contrary to popular opinion, not a quantitative measure. It is just an estimate of the diameter reduction at one spot. That number says nothing about the lengthwise extent of plaque. It also says nothing about the potential for "remodeling", the phenomenon of artery enlargement that occurs as plaque grows. In other words, if you had another CT coronary angiogram a year later and was told that your blockag was still 20%, in reality you could have had substantial plaque growth but it would not be reflected in that value.

People will come to me after having a CT angiogram for an opinion. Unfortunately, I send them back to their scan center to get a simple coronary calcium score. That measure is easy, quantitative, precise, and can be repeated yearly if necessary to track progression. (Track Your Plaque--I hope most of you get this by now.) Some physicians poke fun at the heart scan, or calcium, score--it's old, boring, only a measure of hard plaque. None of that's true. The coronary calcium score is a measure of total plaque (hard and soft). And when you are empowered to learn how to control and reduce your score, then it's the most exciting number in your entire health program!

Don't fall for the hype. If you go to a scan center and they insist on a 64-slice CT scanner, or if your doctor orders one, you should insist on getting a calcium score out of the test. Just ask. If they refuse, go somewhere else. Centers that refuse to generate a score have one thing on their mind: identifying people with severe blockages sufficient to obtain the downstream financial bonanza--angioplasty, stents, and bypass surgery.

If you have hypertension, think Lp(a)

Clair has coronary disease.

Clair first came to attention at age 57 when she suffered a large heart attack involving the front of her heart (the "anterior wall") two years ago. Her cardiologist implanted a drug-coated stent. Her doctors advised her to "cut the fat" in her diet, exercise, and take Lipitor.

One year later, she required a stent to another artery (circumflex). At this point, Clair was thoroughly demoralized and terrified for her future. Her first heart attack left her heart muscle with only 50% of normal strength.

She came to my office for another opinion. Of course, one of the first things we did was to identify all causes of her heart disease. No surprise, Clair had 7 new causes not previously identified, including low HDL (37 mg/dl), a severe small LDL particle pattern (75% of all particles were small), and Lp(a).

Her blood pressure was also 190/88, despite her relatively slender build and 3 medications that reduced blood pressure. That's a Lp(a) effect: Exagerrated coronary risk along with unexpected hypertension that often seems inappropriate.

In fact, I saw several patients just this week with lipoprotein(a), Lp(a), and exagerrated high blood pressure (hypertension). It's not that uncommon.

Though it has not been described in the medical literature, our experience is that hypertension is a prominent part of the entire Lp(a) "syndrome".

Lp(a) is responsible for much-increased potential for coronary disease (coronary plaque). It increases in importance as estrogen recedes in a woman (pre-menopause and menopause) and testosterone in a man, since both hormones powerful suppress Lp(a) expression (though why and how nobody knows).

I believe that Lp(a) is also responsible for hypertension that most commonly develops in a persons mid-50s and onwards, often with a vengeance. 3 or 4 anti-hypertensive medications and still not controlled.



Role of l-arginine

L-arginine may be more helpful in this situation than others. L-arginine, recall, is the supply for your body's nitric oxide, a powerful dilator of the body's arteries and thereby reduces blood pressure. We use 6000 mg twice a day, a large dose that requires use of powder preparations rather than capsules.

More reading about l-arginine and nitric oxide is available through Nobel laureate, Dr. Louis Ignarro's book, NO More Heart Disease : How Nitric Oxide Can Prevent--Even Reverse--Heart Disease and Stroke, available at Amazon.com ( http://www.amazon.com/gp/product/0312335814/104-1247258-6443909?v=glance&n=283155).




Will l-arginine truly reverse heart disease on its own? No, I don't believe so. Contrary to Dr. Ignarro's extravagant claims, I find l-arginine a facilitator of plaque regression, i.e, it helps other strategies achieve regression, but it does not achieve regression or reversal by itself. (Note that Dr. Ignarro is a lab researcher who studies rats and has never treated a human being.)

But l-arginine may have special application in the person with lp(a), particularly if hypertension is part of the syndrome.


Note: As always, please note that I talk frankly about l-arginine and other supplements and medications but have no hidden agenda: I am not selling anything, nor am I affiliated with any source/website/store etc. that sells these products. If I advocate something, I do so because I truly believe it, not because I'm trying to sell something. I make this point because so much nonsense is propagated in the media because of profit-motive. That's not true here.

Dr. Ornish: Get with the program!


In the era up until the 1980s, most Americans indulged in excessive quantities of saturated fats: fried chickem, spare ribs, French fries, gravy, bacon, Crisco, butter, etc.

Along came people like Nathan Pritikin and Dr. Dean Ornish, both of whom were vocal advocates of a low-fat nutritional approach. In their programs, fat composed no more than 10% of calories. This represented a dramatic improvement--at the time.


In 2006, a low-fat diet is a perversion of health. It means over-reliance on breads, breakfast cereals, pasta, crackers, cookies, pretzels, etc., the foods that pack supermarket shelves and that now constitute 70-80% of most Americans' diet.

Dr. Ornish still carries great name recognition. As a result, his outdated concepts still gain media attention. The June, 2006 issue of Reader's Digest, in their RDHealth column, carried an interview with Dr. Ornish in which he reiterates his fat-phobia.

However, on this occasion he takes a different tack. This time he rails against the "dangers" of fish oil and omega-3 fatty acids. "I've recently learned that omega-3s are a double-edged sword...In some cases, omega-3s could be fatal."

He goes on to say that, while he believes that fish oil may prevent heart attacks, it has fatal effect if you already have heart disease.

Does this make sense to you?

He's basing his views on a single, obscure study published in 2003 conducted in rural England that showed an increase in death and heart attack on fish oil. Most authorities have not taken these findings seriously, since they are wildly contrary to all other observations and because the study had some design flaws.

Despite the fact that this isolated study runs counter to all other, better-conducted studies seems not to matter to Dr. Ornish.

Clinging to the low-fat concept is like hoping 8-track tapes will make a comeback. It's not going to happen. We enjoyed the benefits while they lasted, appropriate for the era. But now, they're woefully outdated.

The overwhelming evidence is that fish oil provides tremendous benefits with little or no downside. In the Track Your Plaque program, fish oil remains a crucial supplement to gain control over your coronary plaque and stop or reduce your heart scan score. Ignore the doomsday preachings of Dr. Ornish.

(Watch for an article I wrote updating the benefits of fish oil for Life Extension magazine.)

The cholesterol fallacy

Evan spotted the kiosk set up in the middle of the local mall. "Free cholesterol screenings. Know your heart health!" the sign declared.

It was a free cholesterol screening being offered by a local hospital.

The friendly nurse behind the kiosk had Evan fill out a form, then pricked his finger. Five minutes later, she reported to him with a smile, "Sir, your cholesterol is 177--your heart's fine! We get concerned when cholesterol is over 200. So you're in a safe range."

What the nurse failed to recognize is that Evan's HDL was 30 mg, a low value that actually places him at high risk for heart disease. Low HDL also signifies high likelihood of the small LDL particle pattern, a marked predisposition towards pre-diabetes and diabetes, a probable over-reliance on processed carbohydrates in his diet, a dramatically increased probability of hidden inflammation (e.g., elevated C-reactive protein), increased tendency for high blood pressure. . .

In other words, Evan's "favorable" total cholesterol is, in truth, nonsense. It's misleading, falsely reassuring, and provided none of the insight that a real effort might have yielded. Like hippies, tie-dye, other relics of the 1960s, total cholesterol needs to be put to rest. It has served many people poorly and been responsible for countless deaths.

When you see a kiosk or other service like this, even if it's free, run the other way.

"Heart disease a growth business"





So announced a Boston newspaper recently, featuring a story about new heart program at a local hospital.

They were announcing how a hospital had entered the cardiovasculare procedure game and how it would boost their bottom line. The article discussed how the hospital administration was anticipating "a surge in patients from the baby boom generation."

To justify this new program, the article quoted an administrator from another hospital: "Cardiovascular issues is [sic] the number one cause people sought treatment at our hospital."

The hospital featured in the story had spent $13.5 million dollars to develop their program.

Do you think they'll make it back?

You bet they will--many times over. Hospitals are businesses, complete with a bottom line, an expectation of profit and an eye towards growth.

The hospitals in the city where I live (Milwaukee, Wisconsin) are, as in Boston and elsewhere, very aggressive--expanding into new territories, hiring new "salesmen" (physicians), all to capture more marketshare and produce more "product" (your coronary angioplasty, stent, bypass surgery, defibrillator, etc.).

The equation for hospital profits is tried and true. Ignore your heart disese risk and you can help your local hospital grow its business. Neglect to get your heart scan and you can help your hospital pay down its debt. Get a heart scan, then do nothing about it, and you may even justify a pay raise for the hospital administrators for record revenue growth and profit.

Hospitals are a growth business because of the failure of most people and their doctors to 1) identify hidden coronary disease (CT heart scan to obtain your heart scan score), then 2) seize control over it (the Track Your Plaque program or, at least, your doctor's guidance along with your efforts at prevention).

Unless you do so, you are highly likely to help your hospital boost its annual goal for procedures.