Are you a skinny fat person?

AT 186 lbs. and 5 feet 10 inches, Doug did not regard himself as overweight. Sure, he had a little extra "love handles", a small bulge in the belly and a waist of 34 inches. But he was by no means fat, particularly compared to most of his friends, neighbors, and co-workers, many of whom were 50-100 lbs heavier.

But examine Doug's lipoprotein patterns and, if you didn't know what he looked like, you'd guess that he's at least 50 lbs or more overweight. His prominent patterns included low HDL, small LDL, high triglycerides, the after-eating IDL, and borderline high blood sugar of 116 mg/dl. His blood pressure usually ranged around 138/82.

In other words, Doug is among the 5-10% of people who have most of the features of the so-called "metabolic syndrome", but don't look the part. They usually (though not always) have a modest excess of visceral abdominal fat. While some people have to be 100 lbs overweight before they express these patterns, someone like Doug could do it with minimal excess weight, sometimes as little as 5-10 lbs.

Several specific genetic patterns can account for this exagerrated sensitivity to weight, but the solutions remain much the same. Heightened sensitivity to processed carbohydrates, particularly those containing wheat, is commonly present. A sharp reduction in processed carbohydrates like breads, breakfast cereals, and pretzels yields a huge benefit. Reduction in weight, of course, can also yield marked improvement in these patterns. This means that Doug should consider achieving his truly ideal weight of <175 lbs and become a truly skinny skinny person. Though his patterns might not be fully corrected, he will see substantial improvement across the board.

These patterns are also potent triggers for coronary plaque growth. Correction of low HDL, small LDL, etc. is crucial if you are to seize hold of your heart scan score.

Heart disease "reversal" gives health a bad name

Put the search phrase "reverse heart disease" into your internet search engine, and you'll uncover an astonishing range of sites, all making extravagant promises.

The treatment programs offered range from the bizarre (colonic irrigation, magnetism, etc.), to centers using conventional approaches like statin drugs and low-fat diets, to sites that make lofty predictions with few unique tools (slash the fat and heart disease dissolves).

95% or more of the sites you turn up are clearly pandering to the unknowing, the unsophisticated, the hopeless, or other helpless niche groups. Homeopathic preparations, chelation, magnical combinations of herbals, you name it, you'll find it attached to claims for heart disease reversal.

I've seen people use many of these treatments. Is there any effect on the rate of increase of the heart scan score? Do they impact on the 30% per year expected rate of increase? Absolutely not.

Unfortunately, this gives anyone practicing truly effective methods to reverse coronary plaque a bad name. Just associating with this suspect group of "practitioners" can make us look bad--guilt by association.

Whenever someone claims to have the secret of heart disease reversal, I ask "Can you prove it?" Show me some evidence. It doesn't necessarily have to be $30 million drug company sponsored study, but some evidence of effectiveness should be available. The only thing we should take on faith is our religion, not our health care.

Our growing number of people who have, indeed, reversed their heart scan scores--reversed heart disease--to me is persuasive evidence of the value of the Track Your Plaque approach. Not foolproof, not 100%, but the best damned approach I'm aware of, by a long shot.

Trans fats to be banned

Sometimes good may come from legislation.

The City of New York is contemplating a ban on trans-fat use by restaurants, bakeries, and other food establishments in preparation of their foods. (Trans-fats are also known as hydrogenated fats.)

At this point, I believe it's unclear, should this pass, what the response will be. If food preparers turn to butter, that's not much better. (Don't get fooled by the non-sensical argument of which is better, butter or margarine--they're both terrible.) Subtracting hydrogenated fats will no doubt cause major disruption of food preparation habits. It may even increase the cost of food slightly.



I believe that the true positive effect of this situation, however, will be the tremendously heightened awareness it will raise in the public, both in New York and elsewhere, on just how bad and pervasive trans-fats are. It may increase awareness that foods like donuts and pastries are not just about excessive quantities of sugars, but also trans-fat content.

If you're already a Track Your Plaque follower, you already know that the easiest way to dodge trans-fats in your diet is to minimize your use of processed foods--the cellophane-wrapped, pulverized, dried, just-add-water, microwavable and ready-to-eat foods that line supermarket shelves. Trans-fats are purely man-made. You won't find them--not a stitch--in green peppers, lettuce, olive oil, almonds. . .unprocessed foods. Watch for an in-depth report on trans-fats on the Track Your Plaque website in which we will detail the scientific evidence behind this movement, how to recognize when foods contain trans-fats, etc.

Back to basics!

Harold is energetic and highly motivated. His heart scan score of 997 really threw him for a loop: his view of himself as a healthy, slender, 58-year old clearly needed revision.

So Harold set himself on a quest to find new ways to help him deal with his heart disease risk. He enrolled in the Track Your Plaque program. Unfortunately, he skimmed through the information but didn't really put much of it to use.

Instead, he wanted the "secret" information that other people didn't know about, "insider" information that couldn't be found in magazines, wasn't know by doctors.

He'd read that hawthorne was useful for opening coronary arteries, so he bought hawthorne at the health food store. He read that coenzyme Q10 was a little know way to strengthen the heart, so he added that. A Chinese doctor in town was advertising chelation therapy that "dissolved plaque". He subscribed to a once-a-week intravenous infusion at the doctor's holistic clinic of Eastern medicine. He'd heard that testosterone opened up arteries, so he purchased a preparation of chrysin, horny goat weed, yohimbine, and saw palmetto. He was suspicious of many conventional medicines, but he didn't want to ignore his LDL cholesterol of 172 mg/dl. So he added guggulipid and a combination cholesterol-reducing product that contained about 10 ingredients.

Harold pursued his quest, often adding new agents that came with promising stories. One year later, Harold eagerly got another heart scan, certain that his extraordinary efforts were sure to yield a dramatic drop in his heart scan score. The score: 1372, a 37% increase.

Harold was therefore several thousand dollars poorer and several steps closer to taking the plunge, allowing a potentially fatal disease to cut his life short.

The message: There's no need to re-invent the wheel. There are no top-secret ways to reverse atherosclerotic plaque.


Don't neglect the basics. You can't do calculus until you learn how to add, subtract, and divide. From a heart scan score reducing perspective, achieving 60-60-60 in basic lipids, normalizing blood pressure and blood sugar, identifying any hidden lipoprotein patterns like small LDL and Lp(a), losing weight to your ideal weight, taking fish oil, normalizing vitamin D blood levels to 50-70 ng/ml--these are the necessary prerequisites to achieve control over your coronary plaque and stop the increase in your heart scan score.

You don't need to waste your time with the rants of some supplement-hawker eager to sell you the next cure for heart disease. I'm often amazed at the number of people who do so yet have never even taken care of someone with heart disease. Would you allow someone to try and repair your car if they've never actually laid their hands on an engine before? Then why would you entrust such a person with your health?

The Track Your Plaque approach is not fool-proof, but it's the best there is by a long shot.

I don't care about hard plaque!

I ran into a cardiology colleague this weekend. He was aware of my interest in CT heart scanning and plaque reversal.

Out of the blue, he declared "I don't care about hard plaque! I only care about soft plaque." He then proceeded to describe to me how everyone--EVERYONE--needs a CT coronary angiogram to identify "soft plaque".

Is there any truth to this view? Are we only identifying "hard plaques" by focusing on calcium and calcium scores on simple CT heart scans?

Several issues deserve clarification. First of all, CT heart scans don't identify hard plaque. They identify total plaque. Because calcium is a component of the majority of atherosclerotic plaque, comprising approximately 20% of its volume, a calcium "score" can be used to indirectly quantify total plaque, both "hard" and "soft".

Anyone cardiologist who performs a lot of the procedure, intracoronary ultrasound, knows that most human plaque is also not purely soft or hard, it is mixture of both. (I've been performing this procedure since 1995.) Quantifying only soft or only hard plaque is therefore only possible in theory, not in practice.

I believe my colleague does have a valid point in one regard, however. There is indeed a small percentage of people, probably around 5% of all people who have CT heart scans, who have scores of zero yet have a modest quantity of pure "soft" plaque. These people may be misled by having a zero score. How can these people benefit from better information?

Several ways. First, people like this tend to have very high LDL cholesterols, generally 180 mg/dl or greater. They may have a very worrisome family history, e.g., father with heart attack in his 30s or 40s. This small proportion of people with zero heart scan scores may benefit from receiving X-ray dye with their heart scan, i.e., a CT coronary angiogram. Keep in mind that we're assuming everyone is without symptoms, also. If symptoms are part of the picture, everything changes.

But should everybody get a CT coronary angiogram? I don't believe so. A CT coronary angiogram involves far more radiation exposure, greater expense (usually $1800 to $4000), and, with present day technology, does not yield quantitative (measurable) information that is useful for longitudinal use for repeated scans. You don't want to undergo yearly CT coronary angiograms, for instance.

Stay tuned for more on this issue. In the meantime, I continue to try and inform my colleagues about what is right, what is wrong, what is preferable for patient safety and yields truly empowering information, and try to impress on them that the practice of cardiology is not just about enriching their retirement accounts.

Try an experiment in a wheat-free diet

Years back, I'd heard some people argue that wheat-based products were detrimental to health. At the time, I thought they were nuts. After all, wheat is the principal ingredient in a huge number of American staples like breakfast cereals and bread.

What changed my mind was the low-fat movement of the 1980s and 1990s. Proponents of low-fat diets claim that heart disease is caused by excess fat in the diet. A diet that is severely restricted in fat therefore might cure or reverse heart disease.

But low-fat diets evolve into high-carbohydrate diets. This nearly always means an over-reliance on wheat products. People will say to me "I had a healthy breakfast: shredded wheat cereal in skim milk and two slices of whole wheat toast." Yes, it is low-fat, but is it healthy?

Absolutely not. Followers of the Track Your Plaque program know that low-fat diets ignite the formation of small LDL particles (a VERY potent trigger of coronary plaque growth), drops HDL, raises triglycerides, causes resistance to insulin and thereby diabetes, raises blood pressure. They also make you fat, with preferential accumulation of abdominal visceral (intestinal lining) fat.

Look at people with gluten enteropathy, a marked intolerance to wheat products that results in violent bowel problems, arthritis, etc. if unrecognized. These people, if the diagnosis is made early, are strikingly slender and commonly unusually healthy otherwise. There's a message here.

If you need convincing, try an experiment. Eliminate--not reduce, but eliminate wheat products from your diet, whether or not the fancy label on the package says it's healthy, high in fiber, a "healthy low-fat snack", etc. This means no bread, pasta, crackers, cookies, breads, chips, breading on chicken, rolls, bagels, cakes, breakfast cereal...Whew!

You won't be hungry if you replace the lost calories with plentiful raw almonds, walnuts, pecans, sunflower and pumpkin seeds; more liberal use of healthy olive oil, canola oil and flaxseed oil; adding ground flaxseed and oat bran to yogurt, cottage cheese, etc.; and more lean proteins like lean beef, chicken, turkey, and fish.

I predict that, not only will you lose weight, sometimes dramatically, but you will feel better: more energy, more alertness, sleep better, less moody. Time and again, people who try this will tell me that the daytime grogginess they've suffered and lived with for years, and would treat with loads of caffeine, is suddenly gone. They cruise through their day with extra energy.

Success at this can yield great advantage for your heart scan score control and reversal efforts. It will give you greater control over small LDL and pre-diabetic patterns, in particular.

Bigger, faster plaque reversal

Perhaps it's too early to tell whether it's true, but believe that we're seeing coronary plaque reversal--i.e., reduction of CT heart scan score--that is BIGGER and FASTER than ever before. We are now witnessing 20-30% reductions in score, even in the first year.

Early in our experience, I was thrilled with a slowing of plaque growth. Recall that coronary plaque grows at the rate of 30% per year. We would often seen slowing to 10-15% per year in the first year, then a levelling off to little or no increase in the 2nd or 3rd year. Regression, or reduction of score, was less common.

Now, with some further tweaking of our program, we are seeing these large magnitudes of coronary plaque reversal routinely. Not in everybody, of course. There are exceptions that mostly includes people who are less motivated and occasional people with more difficult to control lipoprotein patterns.

I believe that part, or perhaps most, of our recent success is from normalizing blood levels of 25-OH-vitamin D3 levels to 50-70 ng/ml. I'm unable to tell you why this occurs, but I am convinced that it has added huge advantage. Raising blood vitamin D levels to normal carries enormous implication: reduction of colon and prostate cancer risk, reduction of blood pressure, sensitization to insulin, prevention of arthritis and multiple sclerosis, and--I believe--control over coronary plaque calcification and growth.


Watch for a profile of one of our latest success stories, a physician who was experiencing 20% per year plaque growth three years in a row until he followed the Track Your Plaque approach and promptly experienced an 18% reduction in heart scan score. You'll find it in our next newsletter. To subscribe, go to the www.cureality.com homepage and click on the free book download.

I need to do more procedures!

I sat next to a cardiology colleague of mine last evening at a dinner. He was lamenting the fact that, because of changes in hospital affiliations of his several-member cardiology group, he'd seen a drop in the volume of heart catheterizations he was performing.

"I'm used to doing 5 cases a day! Now I'm down to 3 or 4 a day." He went on to tell me how he's working to increase his volume. "I'm branching out into doing carotid stents and anything I can find in the legs." He also described how he was cultivating referring physicians to send him more procedural patients.

Now, this colleague, I believe, is a hard-working, conscientious physician. But his attitude reflects the perverse logic of many physicians: I need to do more procedures, not because it benefits patients, but because that's what I want to do--to be busy, make more money, acquire more experience, build my ego, etc.

Doing more procedures has nothing to do with an altruistic goal of doing more good for society. It is purely for selfish reasons. Beware of this shockingly common, pervasive attitude. There's a proper time and place for heart procedures, or any procedure, for that matter. But feeding your doctor's ambitions is not a good reason.

Fast food and quick plaques

Such was the title of Dr. William Roberts' editorial back in 1987 discussing the health effects of fast foods.

If you need a graphic illustration of the extraordinarily damaging health effects of fast foods, take a look at trends in mainland China. A recent editorial in the American Journal of Cardiology written by Dr. Tsung Cheng of George Washington University makes several points:

--The popularity of fast food in China is booming, with Chinese now more likely than Americans to eat in a fast food restaurant. Each week, 41% of Chinese eat in a fast food restaurant at least once, compared to 35% in the U.S.

--Average total cholesterol levels have skyrocketed from 150 mg/dl in 1958 to 230 mg/dl in 2003.

--50% of Chinese with normal blood pressure in 1992 are now hypertensive.

--Hospitalization for heart disease rose from the 5th most common diagnosis to #1, now constituting nearly 50% of all hospital admissions.

McDonald's and KFC dominate the fast food landscape in China, but up and coming competitors are growing at exponential rates. A media conversation that will surely be reported in the near future is the boom in obesity and diabetes in China as these trends express themselves in weight gain, as it has in the U.S.


I hope you've all seen the entertaining but frightening documentary, Supersize Me chronicling the travails of 30-something Morgan Spurlock as he eats all his meals for one month at McDonald's restaurants in 20 cities. Though focusing on McDonald's, the movie is about a lot more than that. It paints a picture of how fast food as well as food manufacturers in general have changed--distorted--our eating habits.

If you haven't yet seen it, I would urge you to do so and watch it with the rest of the family. My kids (ages 8, 12, and 14) were shocked (and entertained) and they haven't set food in a fast food restaurant since.

But fish oil is too drastic!

Ted is a 74-year old physician, still conducting a busy practice. He came to me because of some vague fatigue and breathlessness. He also got himself a CT heart scan. His score: 1277.

When he came to my office, he clearly became breathless with just minimal effort. A stress test confirmed an area of much reduced blood flow to the front of his heart muscle. A heart catheterization identified a severe blockage of 95% in the left anterior descending artery and a stent was inserted. This resulted in relief of Ted's symptoms.

When Ted returned to the office after his discharge from the hospital, I advised him that some major changes in his prevention program were overdue. "After all, Ted, you were lucky this time. You were provided some warning. It doesn't always work that way." So I advised Ted to make a number of changes in his diet (he was following an old-fashioned, and quite self-destructive, low-fat diet), have lipoproteins assessed to identify hidden causes of coronary plaque, and take fish oil.

"Fish oil? I don't think so. That's pretty drastic!" he exclaimed. He felt that all the nutrition he needed was contained in the food he ate. Even after several lipoprotein abnormalities were uncovered like small LDL and excessive after-eating (post-prandial) patterns, he still resisted any changes. "I'm going to just wait and see how I feel. But I will take aspirin."

Such is the state of mind of the older physician: procedures are okay, low-fat diets prevent heart disease, and the Beatles are touring America. But fish oil? No way!

Unfortunately, Ted's attitude encapsulates the attitudes of many of my medical colleagues who don't share the excuse of age. They still practice the woefully outdated ways of physicians like Ted, clinging to notions of "balanced diets", nitroglycerin representing a rational treatment for coronary disease, and adequate rest being curative for heart conditions.

The world is changing. We're entering an exciting age of self-empowerment. The ridiculous notions of health practiced in the last half of the 20th century are withering and dying. Poor Ted. He must view the current healthcare landscape as increasingly incomprehensible to a guy who started out delivering babies at home. Perhaps, in some respects his world was better. But, in coronary disease prevention, attitudes like this need to go the way of steam engines and racial segregation--good riddens!

Conventional therapy vs. alternative therapy

Rose is a 75-year old woman, mother of four, grandmother of many more.

Rose's story started after a heart attack 18 months ago that resulted in two stents. She was advised to follow an American Heart Association diet and take Lipitor. However, some months later, after her fourth stent, she became disilluioned in the conventional approach to heart disease and sought alternative therapies to help reduce or reverse her heart disease.

She found an alternative health practitioner who advised chelation, antioxidant vitamins for "excessive oxidation," and several homeopathic preparations.

Nothing was said about diet or exercise. Nothing was said about the baked flour products and pastries that occupied at least two meals every day. Nothing was said about the candies she indulged in several times per day, nor the soft drinks. Nothing was said about the wildly fluctuating blood sugars, poorly controlled by an oral diabetes agent. Thirty pounds of weight gain over the past 5 years with no exercise or physical activity? No comment here, too.

In short, Rose was the "graduate" of the conventional approach, as typically offered nationwide thousands of times a week. She was also the recipient of the insight of at least one alternative health practitioner, eager to reject conventional notions of how to achieve heart health.

So I then met her. She was experiencing chest pains every day, several times per day. Blood pressure over 200. At 5 ft, 3 inches, weight: 186 lbs.

Initial laboratory results:

HDL cholesterol 42 mg/dl
LDL 132 mg/dl
Triglycerides 263 mg/dl
Blood sugar 173 mg/dl


You can fill in the rest. In short, Rose was a disaster. Despite the attentions of several professionals from both the conventional as well as alternative camps, she was careening rapidly towards failure. She'd been given various crutches, Band-Aids, and salves, none of which resulted in any possibility of long-term relief from her aggressive disease.

My point: As I've said previously, all we want is truth. We want effective, rational approaches that yield real benefit. A stent? All that provides is temporary restoration of blood flow. Statin agents? They do indeed reduce LDL cholesterol. But what if Rose has 8, 9, or 10 other causes of heart disease unaffected by the statin drug? It will do little or nothing.

Nobody had addressed many of the root causes of Rose's disease: insulin resistance, high triglycerides, inactivity, obesity, hypertension (and identifying the reasons why her blood pressure was so high), vitamin D deficiency (virtually guarantted to be severe), junk foods including the ones known as "whole grains."

My message: Success in heart disease, as well as all aspects of health for that matter, doesn't necessarily have to come from an "alternative" approach, nor a "conventional" approach. It comes from applying what is truly effective, regardless of what label someone applied to it.

I would no sooner trust my health and life to an alternative health practitioner hawking unusual herbs and remedies than I would submit to a heart catheterization, three stents, followed by a statin drug. There's small benefit in both approaches, but none are the best. You've got to look elsewhere for that.


Copyright 2008 William Davis, MD

The JELIS Trial

The Japan eicosapentaenoic acid (EPA) Lipid Intervention Study (JELIS) is a clinical trial that all Track Your Plaquers should know about.

This enormous trial followed a simple design:

Japanese men, between 40-75 years, and Japanese postmenopausal women aged <75 years with total cholesterol 250 mg/dl or greater were enrolled. A total of 18,645 subjects (mean age, 61 years; 31% male) participated: 36% had hypertension, 15% had diabetes, and 20% had coronary disease (history of heart attack or heart procedure). Average starting total cholesterol 275 mg/dl; LDL 180 mg/dl. All participants were treated with pravastatin 10 mg/day or simvastatin 5 mg/day; approximately half also received the omega-3, EPA, 1800 mg/day, in addition to one of the statin drugs.

Treatment resulted in an average LDL reduction of 26% in all participants; the group taking EPA experienced an additional 10% reduction in triglycerides. All major cardiovascular events were tracked and tabulated, including sudden cardiac death, fatal or nonfatal myocardial infarction (MI), unstable angina pectoris, coronary artery bypass surgery, and coronary angioplasty.

After nearly five years, 3.5% of statin-only participants experienced an event; 2.8% of statin + EPA experienced an event. The (often misleading and frequently abused value) "relative reduction" was therefore 19%.

There are several features that make the JELIS trial interesting:

--There were an unusually low number of cardiovascular events in the entire group, lower than nearly all American and European trials of similar design. This likely points to the greater burden of atherosclerotic heart disease in the U.S. compared to Japan. Rates in comparable U.S.-based trials usually range from 6-14%, sometimes more.

--Both the participants without identified heart disease at enrollment and those with heart disease at enrollment obtained a similar magnitude of beneficial reduction in cardiovascular events.

--There was an unusual preponderance of women--69%--unlike most other trials of cardiovascular events. We might therefore argue that JELIS most conclusively showed that benefits of EPA are most confidently demonstrated for females.

--A fish oil preparation containing only EPA was used, rather than the usual EPA + DHA. There are discussions from some corners that argue that DHA is more important than EPA, e.g., algae sources. However, JELIS would argue that EPA does play a role. Is EPA with DHA better, worse, or no different? Unfortunately, there are insufficient data--large, randomized data like JELIS--to help us. Recall that GISSI Prevenzione used a combination of EPA and DHA, as have virtually all other trials examining the effects of fish oil. Also, keep in mind that the epidemiologic observations of the cardiovascular benefits of eating fish suggest that the naturally-sourced omega-3s--a combination of EPA and DHA--are associated with benefit.

--It's surprising that any difference at all was demonstrated, given the high intake of fish in the Japanese. In fact, blood levels of EPA in participants before taking EPA was five-fold higher than in western populations.


One potential difficulty: The study was funded by the manufacturer of the EPA preparation used, Mochida Pharmaceutical Company. We all know what that can do to results.

Nonetheless, the JELIS trial is a study that adds to the emerging wisdom in fish oil.


Copyright 2008 William Davis, MD

Omega-3 MUST be from fish oil

Despite my rants in this blog and elsewhere, at least once a day I'll have a patient say, "I cut back (or eliminated) my fish oil because I get my omega-3s from _______ (insert your choice of flaxseed oil, walnuts, yogurt, mayonnaise, bread, etc.)."

(See prior Heart Scan Blog post: Everything has omega-3.)

When I point out to them that the "omega-3s" in these products are not the same as the EPA and DHA from fish oil, they invariably declare, "But it says so here on the label: 'Contains 200 mg of omega-3 fatty acids'!"

Apparently, some of my colleagues have even endorsed this concept of replacing the omega-3s from fish oil with these "alternatives."

It's simply not true. The linolenic acid that is being labeled as omega-3, while it may indeed provide health benefits of its own, cannot replace the EPA and DHA that fish oil provides.

The most graphic example of the differences between the two classes of oils is in people with a condition called familial hypertriglyceridemia. People with this condition have triglyceride levels of 400, 600, even thousands of mg/dl--very high. Fish oil, usually providing EPA and DHA doses of 1800 mg per day and higher, reduce triglycerides dramatically. A person with a starting triglyceride level of, say, 900 mg/dl, may take 2400 mg of EPA and DHA from fish oil and triglycerides plummet to 150 mg/dl. This person then decides to replace fish oil with a linolenic acid source like flaxseed oil. Triglycerides? 900 mg/dl--no effect whatsoever.

Familial hypertriglyceridemia represents an exagerrated example of the differences between the two oils. Even if you don't have this genetic condition, the differences between the oils still apply.

EPA and DHA are activators of the enzyme, lipoprotein lipase, that accelerates clearance of triglycerides from the blood. Linolenic acid from flaxseed oil, walnuts, and other food sources does not. EPA and DHA block after-eating (post-prandial) accumulation of food by-products that can contribute to coronary and carotid plaque. Linolenic acid does not. EPA and DHA block platelets, reduce fibrinogen, and exert other healthy blood clot-inhibiting effects. Linolenic does not.

The 11,000-participant GISSI-Prevenzione Trial that showed 28% reduction in heart attack, 45% reduction in cardiovascular death with omega-3s used . . . fish oil.

The 18,000 participant JELIS trial that showed 19% reduction in cardiovascular events when omega-3s were added to statin therapy used . . . fish oil. (Actually, in JELIS, they used only EPA wtihout DHA.)

Linolenic acid is not a waste, however. It may exert anti-inflammatory benefits of its own, for instance. But it exerts none of the triglyceride-modifying effects of EPA or DHA.

EPA and DHA from fish oil and linolenic acid from foods each provide benefits in their own way. Ideally, you include both forms of oils--fish oil and linolenic acid sources--in your daily diet and obtain full benefit from each separate class. But they are not interchangeable.


Copyright 2008 William Davis, MD

Osteoporosis and coronary calcium

Several studies over the years have demonstrated a curious paradox:

People with more osteoporosis (thin bones) tend to be more likely to have coronary disease (heart attacks). They also tend to have higher heart scan scores (more coronary calcification as an index of atherosclerotic plaque).

People with more coronary disease and higher heart scan scores tend to have more osteoporosis.



In other words, regardless of which way you tackle the question--osteoporosis first or heart disease first--it leads to the same conclusion: Both conditions are somehow related.

I realize I harp an awful lot on this whole vitamin D issue. But, even after correcting the vitamin D blood levels of many hundreds of people, I remain enthusiastic as ever about the untapped potential of this fascinating factor.

So I couldn't resist showing this amazing comparison of how the long-term effect can be quite graphic.

The first scan is from a 46-year old man and shows normal coronary arteries without calcium and normal density of the vertebra (a common and reliable place to measure bone density).

























The second image is from a 79-year old man with both severe coronary calcification (and therefore severe coronary disease) and severe osteoporosis.
























It makes you wonder if the disordered metabolism of calcium through vitamin D deficiency allows transport of calcium away from bone and into coronaries. This has, however, been shown to not be the case. Instead, they are separate processes, each under local control, but sharing a common pathophysiology (causative factors).

An intriguing question: Would the 79-year old still look like the 46-year old had he begun increasing his vitamin D intake at, say, age 30?

About comment responses and moderation

Just a brief word about my responses to reader comments:

I appreciate the many often insightful and interesting reader comments I receive to the Heart Scan Blog. However, managing them and responding to them has simply become impossible, due to time demands.

I'm afraid that I am unable to answer questions seeking medical advice; this is for your doctor, who knows you and can diagnose and prescribe. I cannot.

I'm also unable to engage in lengthy debates; I've had commenters become very angry when I was unable to engage in lengthy conversations on some topic. Nor am I able to do Google or literature searches for commenters, or review studies, papers, or other materials.

I would urge any readers who wish to engage in in-depth discussions about these issues, talk about lipoproteins, heart disease reversal, etc. to do so on the Track Your Plaque Forums. Yes, it is a fee-for-membership website, a model that has become necessary to pay for the services we provide (not pay me).

I wish that I could answer all the concerns and questions that come my way, but it's simply physically impossible doing so while maintaining a full-time very busy cardiology practice, developing the Track Your Plaque website (which is becoming an enormous responsibility), publishing scientific data, maintaining hospital responsibilities, and spending time with my wife and family. We're all busy and I'm no different. I'm afraid that it's my responses to blog comments that I will have to sacrifice.

I invite commenters to continue to comment on these posts, as I've learned many new things by reading them and find them helpful feedback. And I do read them. Should an especially helpful comment be made, I will feature it in a new blog post, rather than respond directly.

"Flying in the fog"

I received this wonderful response to The Heart Scan Blog post Hammers and Nails:

I am 65 years old. I had a stent inserted in the "widow-maker" artery (80% blockage) a year ago. I had passed out a couple of times (heart rate dangerously low - 30s). I rode to the hospital in an ambulance. Tests revealed short LBBB episodes; mild mitral regurgitation, mild tricuspid regurgitation. Catherization showed 3 vessel CAD. I was told that a medicated stent was absolutely necessary given the situation; regardless, I have to accept that. A pacemaker was installed to prevent bradycardia and keeps heart rate from dropping below 60. I have 20% L distal main blockage and 90% lesion of the high first obtuse marginal at the takeoff. The right coronary had 60% posterior lateral branch stenosis.

Since then I have reduced TG from 360 to 60, LDL from 89 to 82 (although a few months ago it was in the mid-70s), and increased HDL from 30 to 46. I went from 265lbs to 190lbs and hope to eventually get to 180lb this Spring. I did it by progressing from walking to trotting (slow run) and dietstyle changes (low-GI veggies, fruits, etc.) .













On a recent visit the cardiologist said the the LDL needs to be 70 or below to "freeze" the 90% blockage and gave me a prescription for Lipitor. I asked if there were alternatives, like diet, supplements, etc. He admitted that he did not know about those alternative but did know Lipitor. When the only tool you have is a hammer then everything is a nail. I understand that the 90% blockage is important but will not take the Lipitor to achieve the 12 points reduction. Seems like an overkill.

I asked him if there was a way to evaluate my current condition. I was told there was no way. Basically, if I have no symptoms, good. If I have symptoms then it will have to be evaluated. Death could be the only symptom. I swear he was about to say bypass surgery ($$$$$$!) was inevitable. Something is wrong with this "fly-in-the-fog-and-hope-you-don't- hit-a-mountain" approach. Hope is not a strategy!

I am confident that I can reduce LDL to below 70 based on eliminating wheat-products in my diet plus increasing oat bran in my diet. I also take fish oil daily (EPA/DHA-2g). I am looking for a new cardiologist. I just recently purchased your book and find it very instructive. In the meantime I have an appointment with my primary care physician to discuss implementing the Track Your Plaque program. I realize that the one stent will skew the scan numbers but can be used as a baseline number.



Phenomenal weight loss! That alone has likely cut this man's risk in half. But is that it? Is the cardiologist correct--take Lipitor and hope for the best?

Of course not. There are many additional strategies to employ. Eliminating wheat from the diet is an excellent idea: HDL will skyrocket, triglycerides drop even further, small LDL will drop like a stone, blood sugar and blood pressure will drop. He will have more energy, get rid of afternoon energy slumps, sleep better.

He has already added fish oil. If his cardiologist did not mention this, I would say he was guilty of malpractice. The data supporting the addition of fish oil to the treatment program of anyone with heart disease is overhwelming. GISSI Prevenzione: 11,000 participants--28% reduction in heart attack, 45% reduction in death from heart attack. The Japanese JELIS trial of 18,645 participants--19% reduction in dangerous heart events. It's also clear that omega-3 fatty acids from fish oil also compound the benefits of statin agents, should this man choose to begin Lipitor.

Vitamin D brought to normal blood levels is his next "secret weapon" that will further boost his lipids and lipoproteins further into not just "normal" territory, but beyond belief. Even though we aim for 60-60-60 for LDL-HDL-triglycerides in the Track Your Plaque program, adding vitamin D can yield numbers you've never seen before. It's not uncommon, for instance, to see a 10 or 20 mg/dl jump in HDL.

Identify all other hidden causes of coronary plaque. If all the causes have not been fully identified, how can anyone hope to gain full control over coronary plaque growth?

Re: LDL cholesterol of 89 mg/dl at the start. Of course, this is a calculated value, not measured. Because HDL was low and triglycerides high at the start of his program, this means that true LDL--if actually measured--was probably more like 180 to 250 mg/dl, and it was probably nearly all small. So his cardiologist might have advised a helpful treatment, though for the wrong reasons.

Our reader has gone a long way on his own in creating his own prevention program. But there's yet more to do, particularly if the goal is reversal. It is shocking to me that a man like our reader, clearly articulate and motivated, gets virtually no advice beyond "take Lipitor" after all the procedural benefits have been reaped.

Even though one artery can no longer be "scored" due to the presence of the metallic stent, a heart scan would still be invaluable for long-term tracking purposes, just as we advocate in the Track Your Plaque program.



Copyright 2008 William Davis, MD

Goodbye, Dr. Jarvik

HeartWire, the news service of www.theheart.org, posted the following report:

Pfizer pulls Lipitor ads featuring Dr Robert Jarvik in HeartWire

New York, NY - After a series of questions and attacks over its choice of Dr Robert Jarvik to endorse Lipitor in a series of TV commercials, Pfizer has announced that it is withdrawing the ads. As previously reported by heartwire, Jarvik invented the first artificial heart, but he is not a cardiologist, nor does he hold a medical license—factors that drew criticism from detractors and made him and Pfizer a target of a US House Committee on Energy and Commerce investigation into celebrity endorsements in direct-to-consumer advertisements.

In a January 2008 statement, committee chair Rep John D Dingell (D-MI) observed: "Dr Jarvik's appearance in the ads could influence consumers into taking the medical advice of someone who may not be licensed to practice medicine in the United States. Americans with heart disease should make medical decisions based on consultations with their doctors, not on paid advertisements during a commercial break."

Complaints about Jarvik went up a notch this month when the latest ad in the series depicted the inventor rowing a racing scull across a lake, despite the fact that Jarvik himself does not row and the commercial used a body double.


This is typical pharmaceutical industry sleight-of-hand, now you see it, now you don't, that has come to define their policies. And this is just the stuff that comes to light because of some obvious blunders. We can only begin to imagine what sorts of other shenanigans have been swept under the rug, especially adverse effects of drugs that never made it to the light of publication.

Is this just another example of how direct-to-consumer advertising has backfired? I now have patient after patient tell me that they have been so overwhelmed and fed up with TV and magazine ads for drugs that they



Other media outlets have reported that Jarvik was guaranteed $1.35 million for the ads and that Pfizer spent $258 million on Lipitor advertisements between January 2006 and September 2007.

Hammers and nails

I'm sure you've heard the old saying that,

To a man with a hammer, everything looks like a nail.


It couldn't be truer than in heart procedures (the man with the hammer) and heart disease (the nail).

What does it take in 2008 to become an interventional cardiologist trained in all the techniques of angioplasty, stenting, intracoronary ultrasound, etc.? Start with your undergraduate degree (4 years), then medical school (another 4 years), then training in internal medicine (3 years), then general cardiology taining (3 years), then an additional year in interventional cardiology. Each step along the way also involves competing for these spaces, a process that requires much time, money, and sweat.

The total time investment is 15 years after high school. Many if not most college students graduate with debt. Pile on the substantial cost of medical school. Training after medical school pays a modest salary, enough for a single person. Many trainees by then have spouses and a family, would like to buy a house, have bills to pay. (I managed to buy my first house for $69,000 in Columbus, Ohio and paid my mortgage by sleeping only every other night and moonlighting on my off nights.)

By the time the interventional cardiologist-in-training finishes his/her 15 years, they are hungry for a hefty increase in income. After such a time and money investment, I do believe that there is at least some justification for generous income for the years of work involved.

Back to our hammer and nail metaphor. Not only do we now have a man or woman with a hammer, but a really expensive hammer that required a substantial amount of effort to obtain. Now, our hapless hammer-bearer is desperate to see everything in sight as a nail.

You're seen in consultation by this fresh interventional cardiologist in practice for only a few years. Guess what he/she advises? Go straight to the catheterization laboratory, of course. Throw in the fact that insurance reimbursement is most generous for heart procedures, far more than for consulting in the office, doing a stress test, or other simpler, non-invasive tests, and the incentives are clear.

The system, you see, is set up to follow such a path. The path to the cath lab is heavily incentivized, paths in the other direction discouraged, disparaged, or just ignored.

My message: Don't get nailed.

What is abnormal?

What is abnormal?

You'd think that the answer would be easy and straightforward.

However, consider these instances of medical findings that I have witnessed fall repeatedly into the "normal" category:

Diameter of the thoracic aorta: 4.5 cm

Mild coronary plaque by heart catheterization

Carotid plaque of 30-50%


Why isn't a thoracic aorta (the big artery in your chest) of 4.5 cm normal? Because it can be expected to increase in diameter by about 2.5 mm (0.25 cm) per year. Even at its current diameter, it means that stroke risk is greater, since enlarged aortas are diseased aortas that commonly accumulate atherosclerotic plaque with potential to fragment and shower debris to the brain. It means that high blood pressure and/or cholesterol/lipoprotein abnormalities have been uncorrected for years that have allowed the aorta to enlarge.

How about "mild coronary plaque"? Followers of the Track Your Plaque program already know the answer to this one. Mild plaque does not mean mild risk. In fact, most plaques that cause heart attack are mild plaques, not severe blockages. While severe blockages can provide symptom warning and are detected by stress tests, it's the mild blockages that rupture without symptom warning and cause heart attack. So "mild coronary plaque" is no less dangerous than severe coronary plaque.

Likewise, carotid plaque of 30-50%, while it doesn't justify surgery, can grow within just a few years to a severity that allows it to fragment and shower debris to the brain, i.e., a stroke. As with the enlarged aorta, it means that multiple causes of carotid plaque are likely active, including high blood pressure and cholesterol or lipoprotein abnormalities.

Then why would any of these findings be labeled "normal"?

Simple. In the minds of many physicians, if a condition doesn't pose immediate risk, or if it doesn't qualify for surgical "correction," then it is labeled "normal" or "mild."

Thus, an aorta of 4.5 cm cannot justify surgical replacement until it achieves a diameter of 5.5 cm. It is therefore labeled "normal."

"Mild coronary plaque" does not justify insertion of stents or performance of bypass surgery. It must therefore be "normal."

Carotid plaque over 70% is surgically removed, but not 30-50%. 30-50% is therefore "normal."

The tragedy is that many "normal" or "mild" findings, if cast in the proper light, could lead to corrective strategies that could prevent danger long-term or keep surgery from becoming necessary.

The enlarged aorta, for instance, could be stopped and an aneurysm (defined as 5.5 cm or greater) could be prevented, along with dramatically reducing risk for stroke. Carotid plaque, more so than coronary plaque, is a controllable and manipulable condition that should trigger a program of prevention and reversal. Instead, it usually generates advice to have another ultrasound in a year to see if it has yet achieved severity sufficient to justify surgery.

Of course, "mild coronary plaque" is the reason for the Track Your Plaque approach, a chance to seize control over this disease years or decades before procedures are necessary and reduce danger now, not years from now.


Copyright 2008 William Davis, MD

Niacin and hydration

Many people know about niacin's curious effect of the "hot flush," a feeling of warmth that covers the chest and neck, occasionally the entire body.

However, many people are unaware of the fact that hydration can block this effect. In fact, many people who were not advised of this will come to the office describing miserable experiences with niacin--hot flushes that last for hours, intolerable itching, etc.--only to experience little or none of these effects with generous hydration.

The vast majority of the time, two 8-12 oz glasses of water when the hot flush occurs will eliminate the flush within a few minutes.

Sometimes, the hot flush will occur many hours after taking niacin. Nine times out of ten, this delayed effect is also due to poor hydration. For instance, you might be engrossed in your work and forget to keep up with fluid demands. Or, it may be warm and you've lost fluids through sweating. That's when you begin to feel the hot flush creep up on you.

The cure: Lots of water. In this situation, in which you have allowed dehydration to develop, it may require more than two big glasses. Relief from the flush may also take more time, but it still works nearly every time.

On those rare occasions when water by itself is insufficient, then an adult (325 mg), uncoated aspirin or 200 mg ibuprofen can also be used to accelerate relief.

Why go to some much bother? Well, niacin remains the best agent we have for reduction of small LDL, raising HDL (although vitamin D is proving to be a powerful competitor in this arena), and reducing lipoprotein(a). How much do statin drugs contribute to these effects? Very little, if at all.

Several drug manufacturers are also working on "antidotes" to the hot flush effect of niacin that will be packaged within the niacin tablet. Naturally, it will also boost the cost up many times higher.

In the meantime, if or when you experience the niacin hot flush, just think: Put out the "fire" with plenty of water.