What's for breakfast?

Breakfast, for some reason, seems to be the toughest meal of the day for many people.

I think it's because the quest for sweet has dominated the American breakfast for so long, with its half-century legacy of cartoon character-festooned breakfast cereals; baked flour products like pancakes, waffles, and English muffins; more recently, "healthy" alternatives like bran muffins and oat waffles.

This breakfast lifestyle has also contributed to the obesity and diabetes ("diabesity") epidemic. Breakfasts of wheat- or corn-based cereals, even those labeled "heart healthy," fruit, and whole grain breads are guaranteed paths to low HDL cholesterol, high triglycerides, flagrant small LDL, increased inflammatory responses, high blood pressure, and higher blood sugar. Such foods also make you tired, make your abdominal fat grow (wheat belly), and increase appetite so that you want more.

So what can you eat for breakfast that doesn't provoke these patterns?

I will never pretend to be terribly clever in creating meal menus, but I can tell you what has worked for me and many of my patients. Be warned: It may require you to suspend your previous notions of what "should" be included in a list of breakfast foods.

Here are some examples that you may find helpful:

--Raw nuts--one or several handfuls of raw almonds, walnuts, pecans, pistachios
--Cheeses--the real, traditional sorts like gouda, goat, Swiss, edam, etc. (not Velveeta, Cheez Whiz, etc.)
--Eggs, Egg Beaters--and "spice" them up with sun-dried tomatoes, salsa, olives, tapenades, olive oil, onions, green peppers, etc.
--Yogurt (real, of course), cottage cheese
--Ground flaxseed, oat bran--as hot cereals or added to yogurt, cottage, or other foods. Esp. helpful for reducing both total LDL and the proportion of small LDL.
--Oatmeal--slow-cooked, not the instant nonsense.
--Soups--great for winter.
--Dinner foods--chicken, beef, fish, green beans, asparagus, tomatoes, etc., most easily added by saving left-overs from dinner. You'll be surprised how filling dinner foods eaten at breakfast can be.

It's really not that tough. It just means selecting from an entirely different list of foods than you might be accustomed to.


Copyright 2008 William Davis, MD

The first lawsuit?


The closing arguments in actor John Ritter's wrongful death lawsuit are over and the two doctors charged with negligence cleared, five years after his death from a dissection (tear of the inner lining) of the thoracic aorta. The family sought $67 million in damages, claiming that the aortic dissection was misdiagnosed as a heart attack and that the enlarged aorta should have been reported to Mr. Ritter two years earlier during a full body scan.

The AP story can be viewed at http://ap.google.com/article/ALeqM5gmv6HnJJPBee2gWgEYResT5m6YkAD8VDF9CO0


Well, perhaps this is the start of a trend. Up until now, it has been commonplace for doctors to ignore many of the important findings on heart scans, full body scans, and similar direct-to-the-public imaging services. For instance, similar to John Ritter's case, enlarged thoracic aortas are commonly ignored. I'd even say that as a rule they are ignored. I have seen many patients in consultation who have had large aortas identified on heart scans, yet nothing--not a thing--was done about it. While the doctors escaped a lawsuit this time, it might not happen a second time.

I truly hope that Mr. Ritter's unfortunate experience and the consequent lawsuit do not trigger the usual defensive medicine response of resorting to major procedural "solutions."

A better response would be to 1) identify the problem--enlarged aorta in this case, 2) identify the causes, then 3) correct the causes. It does not necessarily mean that a major procedure like replacing the aorta (a horrendous surgery, by the way) needs to be pursued each and every time.

It is possible that Mr. Ritter's lawsuit is just the first. Over the next several years, it could trigger an avalanche of lawsuits for all the neglected findings on tests like heart scans, body scans, and other imaging methods that are gaining expanded direct-to-consumer access.


Images courtesy Wikipedia.

The origins of heart catheterization: Part II

On the afternoon of October 30th, 1958, nearly 30 years after Werner Forssmann’s fumbling attempts, Dr. Mason Sones, a 5 foot 5 inch, plain-talking, cuss-every-few-words, cigarette-wielding radiologist at the Cleveland Clinic, was performing a routine angiogram of a patient’s aorta (the large vessel emerging from the heart) in a dark basement laboratory. (In Sones’ day, imaging methods remained primitive, disease diagnosis relying more than anything else on the physician’s powers of observation and crude diagnostic procedures. Abdominal pain was assessed with exploratory laparotomy, headaches with air injected into the brain and nervous system (“pneumoencephalography”), an excruciatingly painful ordeal. Being able to track the course of x-ray dye injected into specific internal organs, whether liver, biliary tree, aorta, lungs, or coronary arteries, represented a huge advance in diagnostic tools for human disease.)

In 1958, no one had yet injected dye directly into the coronary artery of a living human.


Just as the dye injector was triggered, Dr. Sones’ eyes widened in horror when the black and white monitor showed that the catheter had inadvertently jumped into the right coronary artery. The injection pump, already triggered to release its load, proceeded to pump 30 cc of X-ray dye straight into the artery. (Modern techniques usually require only 5–10 cc of dye.) Dr. Sones recounts the incident:

“It was late in the day and we were tired. I hit the switch to rev up the x-ray generator so I could see. As the picture came on, I could see that the damn catheter was in the guy’s right coronary artery. And there I was, down in the hole [a recess to shield him from radiation]. I yelled, “Pull it out! Pull it out!”*? By that time, about 30 cc of the dye had gone into the coronary artery. I climbed out of the hole and I grabbed a knife. I thought that his heart would fibrillate and I would have to open his chest and shock his heart. [In Sones’ day, modern CPR hadn’t yet been developed as a method of resuscitation.] But he didn’t fibrillate—his heart stopped. I demanded he cough. He coughed three times and his heart began to beat again. I knew at once that if the heart could tolerate 30 cc of dye, we would be able to safely inject small amounts directly into the coronary artery. I knew that night that we would have a tool to define the anatomic nature of coronary disease.”


*An observer, Dr. Julio Sosa, reported that Dr. Sones, in his shock, also blurted, “We’ve killed him!” After all, conventional wisdom of that era, based on observations from dye injections into the coronary arteries of dogs, was that injecting x-ray dye into human coronary arteries would result in immediate death from the electrical imbalance provoked in heart muscle momentarily deprived of oxygen-carrying blood.

Thus it was established that it was indeed possible to directly inject x-ray dye into human coronary arteries and reveal its internal contours. That’s not to say that the x-ray dyes of 1958 were innocuous. Far from it. In addition to briefly interrupting heart rhythm, as happened with Sones’ first accidental attempt, the dyes used then typically caused dizziness and the sudden urge to vomit. During the first 30 years of direct coronary catheterizations, it was common for hospital staff to run to the patient’s side, bucket in hand to catch the inevitable vomit, once the heart was jump-started by coughing.

Not surprisingly, Dr. Sones’ discovery set off both an avalanche of criticism and bold predictions of how the new technique might change the course of diagnosis in heart disease.

Over the subsequent weeks and months, Dr. Sones proceeded to purposefully insert catheters into coronary arteries and create angiograms that revealed the extent of coronary atherosclerosis. He learned how to fashion new catheter shapes to facilitate access to the arteries. Sones developed an impressive experience in the new technique. For the first time, clear images of the coronary arteries were routinely obtainable for the confident diagnosis of coronary atherosclerosis before death. Dr. Sones became an unlikely celebrity in Cleveland, entertaining physicians from around the world eager to learn about his methods, politicians and celebrities, even Middle Eastern nobility complete with bodyguards and food testers.

Dr. Sones continued to work in Cleveland, furthering the techniques of heart catheterization after his fortuitous error. He died of lung cancer in 1985, 17 years after his discovery.

Thus was born the modern age of heart catheterization.

Today, over 10,000 heart procedures are performed in the U.S. every day, 365 days a year, the vast majority of which involve heart catheterization or begin with a heart catheterization. Dr. Sones' fortuitous blunder was followed by 30 years of productive refinement and development before the blatant excesses of this technique really began to be exploited.


Copyright 2008 William Davis, MD

The origins of heart catheterization: Part I

The modern era of heart disease care was born from an accident, quirky personalities, and even a little daring.

The notion of heart catheterization to visualize the human heart began rather ignominiously in 1929 at the Auguste-Viktoria Hospital in Eberswalde, Germany, a technological backwater of the day. Inspired by descriptions of a French physician who inserted a tube into the jugular vein of a horse and felt transmitted heart impulses outside the body, Dr. Werner Forssmann, an eager 25-year old physician-in-training, was intent on proving that access to the human heart could be safely gained through a surface blood vessel. No one knew if passing a catheter into the human heart would be safe, or whether it would become tangled in the heart’s chambers and cause it to stop beating. On voicing his intentions, Forssmann was ordered by superiors not to proceed. But he was determined to settle the question, especially since his ambitions captured the interest of nurse Gerda Ditzen, who willingly even offered to become the first human subject of his little experiment.

Secretly gathering the necessary supplies, he made his first attempt in private. After applying a local anesthetic, he used a scalpel to make an incision in his left elbow. He then inserted a hollow tube, a catheter intended for the bladder, into the vein exposed under the skin. After passing the catheter 14 inches into his arm, however, he experienced cold feet and pulled it out.

One week later, Forssman regained his resolve and repeated the process. Nurse Ditzen begged to be the subject, but Forssmann, in order to allow himself to be the first subject, tricked her into being strapped down and proceeded to work on himself while she helplessly watched. After stanching the oozing blood from the wound, he threaded the catheter slowly and painfully into the cephalic vein, up through the bicep, past the shoulder and subclavian vein, then down towards the heart. He knew that simply nudging the rubber catheter forward would be sufficient to direct it to the heart, since all veins of the body lead there. With the catheter buried 25 inches into his body, Forssmann untied the fuming Ditzen. Both then ran to the hospital’s basement x-ray department and injected x-ray dye into the catheter, yielding an image of the right side of his heart, the first made in a living human.



Thus, the very first catheterization of the heart was performed.



An x-ray image was made to document the accomplishment. Upon hearing of the experiment, Forssmann was promptly fired by superiors for his brazen act of self-experimentation. Deflated, Forssmann abandoned his experimentation and went on to practice urology. He became a member of the Nazi party in World War II Germany and served in the German army. Though condemned as crazy by some, physicians in Europe and the U.S., after hearing of his experience, furthered the effort and continued to explore the potential of the technique. Forssmann himself was never invited to speak of his experiences outside of Germany, as he had been labeled a Nazi.

Many years after his furtive experiments, the once intrepid Dr. Forssmann was living a quiet life practicing small town medicine. He received an unexpected phone call informing him that he was one of three physicians chosen to receive the 1956 Nobel Prize for Medicine for his pioneering work performing the world’s first heart catheterization, along with Drs. André Cournand and Dickinson W. Richards, both of whom had furthered Forssmann’s early work. Forssmann remarked to a reporter that he felt like a village pastor who was made a cardinal.

Strange, but true.


Copyright 2008 William Davis, MD

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

When niacin doesn't work

Dan had the usual collection of metabolic syndrome lipoprotein abnormalities:

low HDL of 28 mg/dl, triglycerides 280 mg/dl, 90% of his LDL particles were small.

Along with elimination of wheat and junk foods, exercise, and fish oil, I asked Dan to add niacin. I usually ask people to buy SloNiacin and begin at 500 mg per day with dinner, increased to 1000 mg per day at dinner after 4 weeks.

Dan came back several months later. His lab results:

HDL 40 mg/dl, triglycerides 76 mg/dl.

(We didn't repeat the full lipoprotein analysis, so no small LDL value was available.) Better, though still some room for improvement. I urged Dan to stick to his program, lose some more weight off his 260 lb frame, exercise, be strict about the wheat products.

Dan returned another few months later. Lab results:

HDL 29 mg/dl, triglycerides 130 mg/dl.

Dan had lost another 8 lbs and was reasonably compliant with his diet.

What's going on here? Why would he backtrack on HDL and triglycerides despite sticking to his program?

I asked Dan where he purchased his niacin. "I got it from Sam's Club. The pharmacist said to try this 'no-flush' kind so the hot flush wouldn't bother me."

Aha! It's no wonder. "No-flush" niacin, or inositol hexaniacinate, is an outright scam. It has virtually no effect on lipids or lipoproteins in humans. It's therefore no surprise that, by replacing real niacin with the no-flush variety, Dan's blood patterns began to revert back to their original state.

Let me be straight on this: No-flush niacin is a scam. It does not work: it does not raise HDL, reduce triglycerides, nor reduce small LDL. It's expensive, too, far more expensive than the real thing. It has no business being sold by stores like Sam's Club or your health food store.

SloNiacin (Upsher Smith) has become our preferred preparation. (I obtain no compensation of any sort for saying so.) We buy it at Walgreen's.

Niacin and blood sugar

We've been engaging in a conversation on the Track Your Plaque Forum on whether niacin raises blood sugar.

Yes, it does. In the vast majority of instances, however, the rise is trivial and without consequence. Typically, someone will start with a borderline elevated blood sugar of, say, 108 mg/dl. Niacin, 1000 mg per day, then raises blood sugar to 112 mg/dl. This small increase does not oblige any specific action, nor does it pose any excess risk.

Blood sugars in the normal range of <100 mg/dl tend not to show this effect. Higher blood sugars, e.g., 130 mg/dl, may show a more exagerrated effect but it is also rarely of great consequence. People who take medications for adult type II diabetes, or people with childhood-onset, type I diabetes will also experience rises in blood sugar. This is a somewhat larger issue in these people.

Niacin is best undertaken with a change in diet, specifically a reduction in processed carbohydrate foods, particularly evil and ubiquitous wheat products.This will often compensate for the blood sugar effect.

Niacin also shares many of the benefits of weight loss: rise in HDL, drop in triglycerides and small LDL.

Keep it all in perspective: If HDL is low, e.g., 30 mg/dl, or there is a significant small LDL pattern, or you have Lp(a), using niacin--vitamin B3--is quite safe and the most effective treatment we have. It's also a vitamin. Also recall the famous HATS Trial of simvastatin and niacin: simvastatin (Zocor) reduced heart attack risk 30%; adding niacin reduced heart attack risk an astounding 90%.

Very few strategies can yield the enormous benefits, both as a stand-alone treatment or in combination with others, that niacin can, whether or not blood sugar creeps up a few milligrams.

Statin drugs and Coenzyme Q10

I am continually impressed at how few of my colleagues take advantage of a wonderful nutritional supplement, Coenzyme Q10 (CoQ10).

Despite some of the recent backlash against statin agents, I do believe that they serve a role. I take issue with the pharmaceutical industry's endless advertising and force-feeding of drugs to the public and to physicians. Nonetheless, statin agents do serve a purpose.

If you go to your doctor with a fever of 103 degrees, coughing up thick yellow sputum, and you are struggling to breathe, would you refuse an antibiotic for pneumonia? Probably not. But an antibiotic for a sore throat may be a different matter.

So it goes with the statin drugs, too. An otherwise healthy 50-year-old woman with an LDL cholesterol of 140 mg/dl probably does not need a statin drug. A 35-year-old man with heterozygous hypercholesterolemia with an LDL cholesterol of 280 mg/dl, who will develop his first heart attack within the next 2 or 3 years, does need these drugs. The rub, of course, is deciding who in between also needs them.

Let's just accept that some people do indeed need a statin drug for one reason or another. How common are the muscle aches?



In my experience, muscle aches are inevitable. The longer you take a statin drug, the more likely you will develop them. The higher the dose, the more likely.

Thankfully, for most people muscle aches are more of a nuisance than a real danger. Usually, a reduced dose of the drug, periodic breaks from the drug (we often advise one or two weeks off every three months), or a change to another agent helps.

However, in my view, coenzyme Q10 provides a virtual antidote to most of the muscle aches and weakness. A recent review was published in the Journal of the American College of Cardiologist that concluded that there was insufficient evidence to support the use of CoQ10 for this purpose. Obviously, the authors do not use CoQ10 in everyday practice. If they did, they would have no doubt whatsoever that CoQ10 provides the majority of people with complete relief of the muscle complaints.

Time and time again, I have witnessed complete relief from muscle aches and muscle weakness from statin drugs using CoQ10. However, in our experience, a dose of at least 100 mg per day needs to be maintained. Occasionally, a higher dose will be necessary, e.g., 300 mg per day. The preparation also must--MUST--be an oil-based gelcap to work (just like vitamin D). The capsules that contain powder are so poorly absorbed that they usually fail to yield the needed effects.

Pictured is the Sam's Club (Members' Mark brand) that has served us well, providing reliable effects at a reasonable price. (CoQ10 is expensive, no matter where you buy it. That's the only drawback I'm aware of.) GNC has a great preparation, as does Life Extension. Just be sure it is a gelcap, not a capsule filled with powder.

There's more to CoQ10 than relief of statin muscle aches. More about that in future.

More Andy Kessler



I can't help but quote a few more passages from Andy Kessler's irreverent but nonetheless insightful book, The End of Medicine. I find his quotes irresistible because I believe that he is (unintentionally) describing precisely what we are doing in the Track Your Plaque program:


"Maybe the jig is up on the cholesterol conspiracy. Any real scientist running studies on cholesterol drugs would not just check to see if participants in the study had a heart attack. You would scan, check for plaque, provide drugs, scan again, see if the plaque increased or decreased, repeat. Instead, we have a multibillion-dollar statin business based on vagaries and deception."


Kessler cuts to the chase on that one. Except we do it with a lot of things beyond drugs.


"256-slice scanners, faster than your heartbeat, just might be the magic pill of diagnosis. It's as if doctors will be saying I was blind before i could see. . . Six blind doctors feeling around an elephant and describing a wall, spear, snake, tree, fan and a rope. Looking for clues in all the wrong places. Measuring cholesterol and blood pressure is like reading the outside temperature and humidity from inside your house and guessing if it's raining. Open the window, stick your goddamn hand outside and know for sure.

How much do these scans have to cost to become widespread? $500? $100? $20? It almost doesn't matter. The savings come over time. Spread the R&D over millions and you get scale. It works.

. . . what if the spending was on detection instead of intervention? With some breakthrough, the economic consequences can be staggering. if medicine as we know it is replaced by health monitoring, hmmmm . . ."



Get beyond his humor and you see that Kessler shares our appreciation of the futility of cholesterol testing for predicting your heart's future. He advocates early detection, no surprise.


And lastly:

"I go to conferences about wikis and Wi-Fis, podcasts and blogs, and I always leave with an empty feeling, bored to tears. It's all great stuff, but technology somehow seems gripped with incrementalism. It's all really neat and cool and wow, but somehow predictable. Gee, in five years we'll have cheap terabyte drives so that we can, what, watch Simpsons reruns and shop more efficiently?

Forget that. It's all about taking control. One by one, industries are being democratized. Power is shifting from producers and service providers to users. . . Power to the people--everywhere except medicine . . . With the right tools, we'll all take control."


Amen. He's right. Taking control of health care out of the hands of the doctors and putting it in your own hands. But you are going to need better tools, more information, and guidance.

I couldn't have said it any better.

The End of Medicine




"It's not about staying young--it's about staying healthy. They say 60 is the new 50. If you stay healthy, got a good ticker lay off tobacco, are lucky enough to avoid some weird cancer, you can kick up your heels, keep running your company, or better yet, travel the world, hike a mountain, ski Zermatt--heck, Tony Randall even started a new family.




But that's a big if. We pump ourselves with cholesterol-lowering drugs as if that was the magic elixir. Not so simple.

Instead, our skin is getting peeled back for a quick look inside. This is the end of medicine as we know it. Don't guess that I might have hardening of the arteries. Open me up and take a look. Don't guess that I don't have cancer because I'm not spitting up blood or growing a tumor the size of a grapefruit out my side."



If you can get beyond some of the frat-boy joking in the book, you will see that the author, Andy Kessler, actually acquires some pretty canny insights into the future of medicine in his book, The End of Medicine.

It's a book not about the end of medicine, but about the end of medicine as we know it today: the doctor by the bedside, the treating-when-symptoms-appear approach that characterizes current practice.

Instead, Kessler predicts that new technology will supplant the role of doctor-as-gatekeeper and decision-maker. Early detection is key. He picked up on that right away, as his quote above shows.

Despite the sophomoric humor, I was impressed that much of the Track Your Plaque approach--online, self-empowered, based on the concept of early detection followed by practical and effective tools for correction, involving your doctor only peripherally--is what Kessler is trying to articulate.

In actuality, I would not necessarily recommend his book, unless you need a light moment and some fodder for thinking about our health future. But he does have some startling insights for a guy who just invests money and has no real health background.


Another excerpt:

CT Anxiety

I always feel a certain anxiety when I walk into the Hyatt Regency at the bottom of California Avenue in San Francisco. The cutsie Trolley car outside, the Embarcadero tile pattern on the sidewalk — they are all part of the package. But as I've done every time I've been there, I head straight into the lobby, tilt my head back and scan the Escher-like floors, starting at the top and then down and outwards to the bottom until I start feeling dizzy. I thank Mel Brooks for this.

This guy was zooming through someone's brain like it was a Sunday drive. More like a Sunday afternoon video game.

With my head spinning from this "High Anxiety" flashback, I stroll into the conference, half expecting to be given a barium enema by a cross between Nurse Diesel from Mel Brooks' flick and Nurse Ratched from One Flew Over The Cuckoo's Nest. I really gotta switch to decaf on days like this.

The 7th International Multi-Detector Row Computed Tomography Symposium sounded innocuous enough. I assumed it would be a bunch of technical papers on the future of scanning, where I would read the paper in the darkened hall until lunchtime and then head off for some hot Hunan and home.

Instead, the place was like a carnival for cardiologists.



Kessler has, in Silicon Valley style, left a wide wake of electronic content to get a better view of his ideas. There is a podcast located on the InstaPundit site that you can listen to at: http://podcasts.instapundit.com/AndyKessler.mp3, that provides some more of this irreverent but out-of-the-box thinker's thoughts.

Life Extension article on vitamin D


For anyone looking for a discussion about the emerging role of vitamin D as a cause for coronary disease, see my recent article, Vitamin D’s Crucial Role in Cardiovascular Protection, in Life Extension Magazine, now posted online at:

http://www.lef.org/magazine/mag2007/sep2007_report_vitamind_01.htm.




Vitamin D has assumed an absolutely critical role in the Track Your Plaque program for coronary plaque reversal and dropping CT heart scan scores. Since adding vitamin D and aiming for blood levels of 50-60 ng/ml, our success rate has skyrocketed. In fact, I wonder just how well our two most recent record holders--51% and 63% drops in heart scan scores--would have fared without it. (They probably would have dropped, but no where near as much.)

Also, a full-length booklet that contains just about everything you want to know about vitamin D (or at least a right-this-moment summary of what is known about it) will be available to Track Your Plaque Members for free before the end of the year.

If you haven't done so already, DO THE D!!

Why healthy can make us fat


Brian Wansink, author of Mindless Eating: Why we eat more than we think (see yesterday's Heart Scan Blog post), also has a Blog. Despite the bland advice offered on much of the Prevention Magazine and website, Wansink's Food Think Blog is a winner.

In a recent post, Wansink quotes a report from Science Daily that described a study he recently published in the Journal of Consumer Research. Wansink's study describes how just applying the label "healthy" to fast food choices increased consumers' calorie intake:


"When we see a fast-food restaurant like Subway advertising its low-calorie sandwiches, we think, 'It's OK: I can eat a sandwich there and then have a high-calorie dessert,' when, in fact, some Subway sandwiches contain more calories than a Big Mac."

In one study, Chandon and Wansink had consumers guess how many calories are in sandwiches from two restaurants. They estimated that sandwiches contain 35% fewer calories when they come from restaurants claiming to be healthy than when they are from restaurants not making this claim.

The result of this calorie underestimation? Consumers then chose beverages, side dishes, and desserts containing up to 131% more calories when the main course was positioned as "healthy" compared to when it was not--even though, in the study, the "healthy" main course already contained 50% more calories than the "unhealthy" one.

"These studies help explain why the success of fast-food restaurants serving lower-calorie foods has not led to the expected reduction in total calorie intake and in obesity rates," the authors write.


Interesting. In fact, I've had many patients say that they eat at Subway or similar chains and choose the "healthy" options. "That's got to be better than a cheeseburger and fries!" Perhaps not. (Of course, you can't leave Subway or other fast food operation feasting on wheat products.)

Wansink can be counted on for some truly fascinating observations into many behaviors that are subconscious but explain at least part of the reason why we're so fat. Though his Blog has a relatively short history of posts, there's lots of great commentary.

Pierre Chandon and Brian Wansink. "The Biasing Health Halos of Fast Food Restaurant Health Claims: Lower Calorie Estimates and Higher Side-Dish Consumption Intentions" Journal of Consumer Research, October 2007.

Outsmarting the enemy


"Everyone--every single one of us--eats how much we eat largely because of what's around us. We overeat not because of hunger but because of family and friends, packages and plates, names and numbers, labels and lights, colors and candles, shapes and smells, distractions and distances, cupboards and containers. This list is almost as endless as it's invisible.

Invisible?

Most of us are blissfully unaware of what influences how much we eat . . . We all think we're too smart to be tricked by packages, lighting, or plates. We might acknowledge that others could be tricked, but not us. That is what makes mindless eating so dangerous. We are almost never aware that it is happening to us."



So opens Brian Wansink's book, Mindless Eating: Why we eat more than we think.

Wansink studies consumer behavior at Cornell University. He's the guy who scrutinizes in excruciating detail why we eat what we do, what factors determine what we eat like food color and smell, the company we keep, product packaging. He works without food industry funding, though there are plenty of researchers who do this sort of research funded by the likes of Kraft, Nabisco, and Kellogg's.

His book is packed full of the conclusions he and his team have come to over the years studying our buying and eating habits. While this information could (and is) be easily used by the food industry to coerce us to eat more and more, understanding many of the concepts Wansink talks about can also open your eyes to their clever tactics.

He especially details how our internal satiety signals fail us when external cues are present that easily trip us up. He talks about one experiment he ran in which soup bowls were rigged with concealed rubber tubes in the bottom that continually replenished the soup as the person consumed it. Thus, with the bowl continually refilled, the eater had no idea how much he or she had consumed. When the quantity of soup eaten from the endless bowl was compared to people eating from standard bowls, there was as much as a three-fold increase in the quantity and calories eaten.

Just be aware that, while Wansink is an expert in consumer eating behavior, he is not necessarily an expert in nutrition. Just as a card shark can show you lots of clever tricks to hoodwink your opponent, he might not be the best person to teach you how to play bridge.

For a great hint at some of the interesting and all-too-human observations Wansink makes, the online Prevention Magazine posted a brief video:

http://link.brightcove.com/services/link/bcpid1155399889/bclid1171884988/bctid1113465050

We might not be able to stop Big Food from selling garbage foods, but we can at least be armed with insight into how we are subconsciously coerced into eating more.

Test Of Scanner Saves A Doctor's Life


















Read the story online at http://www.courant.com/news/health/hc-luckydoc.artsep10,0,7572510.story?coll=hc_features_promo

I personally hate these stories, the ones that turn heart scans into drama by describing how someone had a heart scan, then turned out to have so much coronary plaque that they had to have bypass surgery.

But I point this one out because the story is related in an interesting way. It highlights the utter ignorance that operates in heart disease detection.

The story highlights how a 50-year-old, 5 ft 8, 150 lb slender, exercising neurologist underwent a CT coronary angiogram in a newly installed device in a Hartford, Connecticut hospital (not a heart scan) that detected entirely unsuspected severe and diffuse coronary disease. You know the rest: abnormal stress test, heart catheterization, bypass surgery of the hapless doctor-now-patient, followed by grateful patient saying things like "This machine saved my life."

It probably is true. You've seen these stories before. I've witnessed these sorts of headline-makers for the past decade. I remain surprised that it still happens.

The doctor is not some ignorant, uninformed man who can't even fill out his income tax forms. Yet how does a man like this walk around with life-threatening disease and not know it? Why does it still make headlines?

Anyway, despite all my jawing about heart scans and early heart disease detection, many physicians and the public remain in the stone age of heart disease. Even though this neurologist's story made headlines, the many other people who 1) identified their heart disease earlier with a simple heart scan, then 2) took action to put a stop to it, do not make headlines. But that's the way to go.

Why isn't the rest of the story being told? Why was this man's heart disease uncovered only in its late phases? Hartford, Connecticut is not some backwater. I've been there. It's a major city with large hospitals and a University Medical Center. But a professional with presumed knowledge of health and his doctor(s) allowed this to happen?

In other words, this is not a story of success, but of failure--failure to identify coronary disease years earlier when preventive action would have prevented bypass. But that's not such a compelling headline, is it?

As an aside, I'll bet you that this man has lipoprotein(a), a severe small LDL pattern, and severe deficiency of vitamin D. Correct these and it's unlikely he'll need bypass again. But that's kind of boring, isn't it?

The great food industry deception

I'd forgotten what a powerful report Peter Jennings and ABC News produced about the enormous deception perpetrated by the food industry and its effects on health until Dr. Joe Mercola posted the YouTube clips from the report on Mercola.com.

(This is not meant to be an endorsement of everything Dr. Mercola has to say. He says lots of things; I agree with only a fraction of it. But this is a gem.)

Although made in 2004, the report remains every bit as relevant today as it was then. It concerns me deeply that, despite reports like this being broadcast to Americans, the obesity epidemic continues unabated. In fact, it's worse just in the short three years since then.

Be aware of what the food industry is up to. They intensively market high profit margin foods to us--and especially our children--to increase sales. As Jennings points out, the U.S. government (USDA) is, for a variety of reasons both good and bad, complicit with this massive deception. While many media reports continue to focus on lack of exercise as the root cause for the obesity epidemic, it is really the active and purposeful selling of processed junk foods to Americans that is principally to blame.

By the way, how many of these foods proudly boast the American Heart Association Check Mark of approval?



Part 1





Part 2




Part 3




Part 4




Part 5

Add Boston Globe to the list of heart scan blunders

Yet another piece of mass media misinformation hit the airwaves today. This time it's not from the New York Times or the LA Times, both of which have previously mangled the issues surrounding heart scans. This time it's from the Boston Globe.

In an article titled What is a calcium scan for heart disease, and who should undergo the test?, the report states:

". . . calcium scans may not be a good idea, or prove terribly useful, for most people. For one thing, the scans expose a patient to significant radiation - equivalent to roughly 50 chest X-rays" said Dr. Warren Manning, chief of noninvasive cardiac imaging at Beth Israel Deaconess Medical Center."

As many before him, Dr. Manning is confusing two tests: CT coronary angiography and CT heart scanning. Perhaps we can't blame him: This technology has had its weakest following in the northeast, for reasons not entirely clear to me. (In fact, Track Your Plaque followers have had the greatest struggle obtaining heart scans in that part of the country.) Nonetheless, you'd think he'd have his simple facts straight before talking to the press. Unfortunately, hospital public relations departments will usually just grab whoever they can willing to talk to the press--regardless of their expertise or lack of.


The story goes on to say:

. . ." it's not clear what to do with the results from a calcium scan. If you have diabetes, high cholesterol, high blood pressure, or a family history of heart disease, you already know - or should know - that you are at increased risk of heart problems and should lower these risk factors. So, a calcium scan provides little additional information," Manning said.

"Moreover, even a high score doesn't necessarily mean that the calcified plaque in your arteries is obstructing blood flow, said Dr. Adolph Hutter, a cardiologist at Massachusetts General Hospital."

"The vast majority of people with high calcium tests don't have obstructions and they do fine long-term. So you'd have to test lots and lots of people to prevent one heart attack or sudden death," said Manning.

And if you get a low calcium score, a sign of little or no calcification of plaques, that's not very useful, either, because it could be wrong, or it could be right but lull you into believing you do not have to exercise and watch your diet, cholesterol, and blood pressure levels. "You can still be at risk even if your calcium test is negative," Hutter said.



It is truly shocking how little many (not all, thank goodness) of my colleagues really know about 1) heart scans, 2) coronary disease prevention, and 3) prevention in general. These same "experts" likely advocate high-dose statin drugs and low-fat diets for people at risk. They likely refer patients to the American Heart Association for diet advice and themselves obtain a lot of information from the pharmaceutical industry. The notion of identification, tracking, and purposeful reversal of coronary plaque is entirely foreign to this bunch.

"The vast majority of people with high calcium tests don't have obstructions and they do fine long-term. So you'd have to test lots and lots of people to prevent one heart attack or sudden death." Well, take a look at a graph from a database of 25,000 people undergoing heart scans then observed for several years afterwards:




You can see quite clearly from the curves that heart scan scores very clearly predict your future (if no preventive action is taken). The higher the score, the greater the likelihood of heart attack and death. How much clearer can it get?

The most recent addition to this literature is the PREDICT study which concluded:

Hazard ratios relative to CACS [coronary artery calcium scores] in the range 0-10 Agatston units (AU) were: CACS 11-100 AU, 5.4 (P = 0.02); 101-400 AU 10.5 (P = 0.001); 401-1000 AU, 11.9 (P = 0.001), and >1000 AU, 19.8 (P < 0.001).

In other words, a heart scan score of >1000 is associated with a 20-fold increased risk of cardiovascular events (without preventive efforts). That kind of predictive power and quantitative confidence simply cannot be squeezed out of blood pressure and cholesterol values.

How about the 2008 University of California-Irvine study from the New England Journal of Medicine (do the northeast docs even pay attention to something that is published in their own neighborhood?) that reported:

There were 162 coronary events, of which 89 were major events (myocardial infarction or death from coronary heart disease). In comparison with participants with no coronary calcium, the adjusted risk of a coronary event was increased by a factor of 7.73 among participants with coronary calcium scores between 101 and 300 and by a factor of 9.67 among participants with scores above 300 (P<0.001 for both comparisons). Among the four racial and ethnic groups, a doubling of the calcium score increased the risk of a major coronary event by 15 to 35% and the risk of any coronary event by 18 to 39%.

How about the Prospective Army Coronary Calcium (PACC) project (men average age 43 years):

"In these men, coronary calcium was associated with an 11.8-fold increased risk for incident coronary heart disease (CHD) (p = 0.002) in a Cox model controlling for the Framingham risk score. Among those with coronary artery calcification, the risk of coronary events increased incrementally across tertiles of coronary calcium severity (hazard ratio 4.3 per tertile)."

Calcium score provided additional information even after factoring in the Framingham risk score.

That's just a sample of the studies. There are a number more.

Add to these conversations the fact that, unlike reducing blood pressure or LDL cholesterol, the heart scan score is a quantification of the disease itself. It can also be tracked over time to gauge the success or failure of prevention efforts. To believe that blood pressure reduction or LDL cholesterol reduction is sufficient to eliminate risk is something only a fool would believe.



Contary to the above statements, the data are clear:

--The higher the heart scan score, the greater the risk. This has been demonstrated beyond any shadow of a doubt in at least a dozen published studies. In fact, heart scan scores outshine lipid/cholesterol values several-fold.

--A person with a zero score has a nearly zero risk for cardiovascular events over a 5-year timeline.

--Heart scans are the only quantitative test available of coronary atherosclerotic plaque. This means that they can be repeated to gauge progression or regression. Cholesterol does not do that. Stress tests do not do that.

--Heart scans are not the same as CT coronary angiography.

--The lack of "need" for a procedure does not equate to the absence of disease.

The power of heart scans is that they can uncover evidence for coronary atherosclerotic plaque 10 years before a cardiac disaster strikes. Witness Tim Russert's heart scan score of 210 in 1998 at age 48. 10 years later, you know what happened.

Beware the camipaign of misinformation and ignorance that continues that is hell-bent on maintaining the procedural status quo or locking us into a "drugs for all" mentality.

What's worse than sugar?

There are a number of ways to view the blood sugar-raising or insulin-provoking effect of foods.

One way is glycemic index (GI), simply a measure of how high blood sugar is raised by a standard quantity of a food compared to table sugar. Another is glycemic load (GL), a combination (multiplied) of glycemic index and carbohydrate content per serving.

Table sugar has a GI of 65, a GL of 65.

Obviously, table sugar is not good for you. The content of white table sugar in the American diet has exploded over the last 100 years, totaling over 150 lb per year for the average person. (Humans are not meant to consume any.)

What is the GI of Rice Krispies cereal, organic or not? GI = 82-- higher than table sugar. GL is 72, also higher than table sugar.

How about Corn Flakes? GI 81, GL 70--also both higher than sugar.

How about those rice cakes that many dieters will use to quell hunger? GI 78, GL 64.

How about Shredded Wheat cereal? GI 75, GL 62.

All of the above foods with GI's and GL's that match or exceed that of table sugar are made of wheat and cornstarch. Some, like Shredded Wheat cereal and rice cakes, don't even have any added sugar.

Stay clear of these foods if you have low HDL, high triglycerides, high blood sugar, or small LDL. Or, for that matter, if you are human.

Keep the eloquent words of New York University nutritionist, Marion Nestle, author of the book, Food Politics, in mind:

“Food companies—just like companies that sell cigarettes, pharmaceuticals, or any other commodity—routinely place the needs of stock holders over considerations of public health. Food companies will make and market any product that sells, regardless of its nutritional value or its effect on health. In this regard, food companies hardly differ from cigarette companies. They lobby Congress to eliminate regulations perceived as unfavorable; they press federal regulatory agencies not to enforce such regulations; and when they don’t like regulatory decisions, they file lawsuits. Like cigarette companies, food companies co-opt food and nutrition experts by supporting professional organizations and research, and they expand sales by marketing directly to children, members of minority groups, and people in develop countries—whether or not the products are likely to improve people’s diets.” ??

Are sterols the new trans fat?

By now, I'm sure you're well-acquainted with the hydrogenated, trans fat issue.

Hydrogenation of polyunsaturated oils was a popular practice (and still is) since the 1960s, as food manufacturers sought a substitute for saturated fat. Bubbling high-pressure hydrogen through oils like cottonseed, soybean, and corn generates trans fatty acids. These man-made fatty acids, while safe in initial safety testing, proved to be among the biggest nutritional mistakes of the 20th century.

Trans fatty acids have been associated with increased LDL cholesterol, reduction in HDL, oxidative reactions, abnormal rigidity when incorporated into cell membranes, and cancer. Trans fats still dominate many processed foods like chips, cookies, non-dairy creamers, food mixes, and thousands of others. They're also found prominently in fast foods.

Fast forward to today, and most Americans have become aware of the dangers of trans fats and many try to avoid them.

But I worry there is yet another substance that has worked its way into the American processed food cornucopia that has some potential for repeating the trans fat debacle: sterol esters.


Sterols are naturally-occurring oils found in vegetables, nuts, and numerous other foods in small quantities. Most of us take in 200-400 milligrams per day just by eating plant-sourced foods.

Curiously, the chemical structure of sterols are very similar to human cholesterol (differing at one carbon atom). Sterols, by not fully understood means, block the intestinal absorption of cholesterol. Thus, sterol esters, as well as the similar stanol esters, have been used to reduce blood levels of total and LDL cholesterol.

So far, so good.

The initial commercial products, released in the late 1990s, were Take Control (sterol) and Benecol (stanol), both of which were marketed to reduce cholesterol when 2-3 tbsp are used daily, providing 3400 – 5100 mg of sterol or stanol esters, about 10- to 20-fold more than we normally obtain from foods. Several clinical trials have conclusively confirmed that these products reduce cholesterol levels.

They do indeed perform as advertised. Add either product to your daily diet and LDL cholesterol is reduced by about 10-15%. In fact, in the original Track Your Plaque book, these products were advocated as a supplemental means of reducing LDL when other methods fell short.

In 2008, there are now hundreds of products that have additional quantities of sterol esters in them, such as orange juice, mayonnaise, yogurt, breakfast cereals, even nutritional supplements. Most of these products proudly bear claims like "heart healthy." Stanol esters have not enjoyed the same widespread application. (I believe there may be patent issues or other considerations. However, it's the sterols that are the principal topic here, not stanols.)

Now, here's where it gets a bit tricky. There is a rare (1 per million) disease called sitosterolemia, a genetic disorder that permits the afflicted to absorb more than the usual quantity of sterols from the intestine. While you and I obtain some amount of sterols from plant-based foods, absorption is poor, and we absorb <10% of sterols ingested. However, people with sitosterolemia absorb sterols far more efficiently, resulting in high blood levels of sterols that result in coronary disease and aortic valve disease, with heart attacks occurring as young as late teens or 20s. Treatment to block sterol absorption are used to treat these people.

There are also a larger number, though still uncommon (1/500) of people who have only one of the two genes that young people with sitosterolemia have. These people may have an intermediate capacity for sterol absorption.

Okay, so what does this have to do with you? Well, if you and I now take in 10-20 times greater amounts of sterol esters, do our blood levels of sterols increase?

Several studies now suggest that, yes, sterol blood levels increase with sterol ingestion. One study from Finland, the STRIP Study, showed that children who had double usual sterol intake increased blood levels by around 50%.

Similarly, a Johns Hopkins study in adults with only one of the genes ("heterozygotes") for sitosterolemia increased sterol blood levels by between 54-116% by ingesting 2200 mg of sterols added per day, despite reduction of LDL cholesterol levels.

Even people with neither gene for sitosterol hyperabsorption can increase their blood levels of sterols. But the crucial question: Do the blood levels of sterols that occur in unaffected people or in heterozygotes increase the risk of coronary heart disease? The answer is not known.

Despite the several clinical trials performed with sterol esters, all of them have examined LDL and total cholesterol reduction as endpoints, not cardiovascular events. It is conceivable that, while sterol esters reduce cholesterol, risk for heart disease is increased due to higher blood levels of sterols.

The question is not settled. For now, it is just a suspicion. But that's enough for me to steer clear of processed foods supplemented with these uncertain sterol esters. My previous recommendations for sterol ester products will be removed with the next edition of Track Your Plaque. Until we have solid evidence that there are no adverse cardiovascular effects of sterol esters, in my view they should not be part of anyone's heart-disease prevention program.

(The same argument does not seem to apply to stanol esters, such as that contained in butter-substitute Benecol, since stanol esters are not absorbed at all and remain confined to the intestine.)

The Diabetes Gold Rush

Lou came into the office. Clearly, his program had gone sour.

Lou had initially obtained wonderful control over his heart scan score of 1114, having reversed modestly in his first three years of effort through correction of his multiple causes (including low HDL, severe small LDL, Lp(a), and a diabetic tendency).

But Lou now came into the office red-faced and sporting a big bulging abdomen. Blood sugar? Now in the overtly diabetic range. Lou said that his primary care doctor had suggested that he start on three new medications (glucophage, injectable Byetta, and Actos) to control his blood sugar. His doctor also told him to increase his intake of fibers by eating more "healthy" breakfast cereals like Cheerios.

Lou had apparently done just that (added "healthy" fiber-rich foods) even before his doctor had suggested it. (Lou failed to remember the several conversations we'd had about healthy eating.) Unfortunately, Lou also failed to connect his increased intake of "healthy fiber-rich foods" and his growing abdominal girth (his "wheat belly").

Here's the dirty little secret: Much of the world wants you to be diabetic. It is the health gold rush of this century. "Go West, young man!"




To find out what I mean, you need only ask: Who profits when people become diabetic? That's easy:

The pharmaceutical industry--Diabetes is a booming growth industry, a source of tens of billions of dollars of revenue, poised for enormous growth as the population ages and gets fatter. It is common for a newly-diagnosed diabetic to be given new prescriptions for two or three drugs with a monthly cost of $300. Of course, the chronic nature of the disease make this far more profitable than, say, a two week course of antibiotics. Presently, 70 new drugs are under development.

Diabetes drug maker Novo Nordisk reported a 25% increase in revenues in 2007 from diabetic agents in the North American market, along with near $2 billion increase in profit for the year. Merck's recently-released DPP-4 inhibitor, Januvia, has already sold $668 million in 2007 and is growing rapidly.

The medical device and supply industry. Take a look at the Medtronic quarterly earnings report, detailing the breakdown of their record-setting quarterly revenue of $3.7 billion:

Diabetes revenue of $269 million grew 12 percent driven by sales
of consumables, the accessories required by insulin pump users, and
continuous glucose monitoring products. Revenue from international
sales grew 31 percent over the same quarter last year.


That's what I call a growth industry.

The processed food industry. The food industry is as big or bigger than the drug industry. ADM, Kraft, General Mills all have annual revenues in the $12-50 billion range. There are plenty of others.

When we're told, for instance, that Cheerios reduces cholesterol, we're not told that it skyrockets blood sugar or triggers small LDL. When we're sold whole wheat crackers, Cocoa Puffs (which the American Heart Asscociation says is heart-healthy), or granola bars, hunger is stimulated, impulse to eat more grows, blood sugar escalates, we get fat, we get diabetic. It's a simple formula.

So be aware that there is little incentive among corporate giants in the food, medical device, or drug industries to encourage behaviors that decrease the incidence of diabetes. In fact, there is enormous financial incentive to make sure that diabetes continues to grow at the startling rate it has over the last decade.

To be sure, the drug and medical device industry will also develop better tools to deal with diabetes and its complications. But the very best way to deal with diabetes is to not develop it in the first place.

What else is there?

This question comes up frequently:

Aren't there any alternatives to heart scans performed on a CT or EBT device?

Yes, there are.

First of all, heart scans are performed best on an electron-beam CT device (EBT) or a 64-slice multi-detector CT (MDCT) device. (While they are also obtainable through less-than-64 slice CT devices (e.g., 16 slices and less), I would advise against it because of the excessive radiation exposure and poor accuracy.) CT heart scans are not to be confused with now more popular CT coronary angiograms, which are performed on the same devices but require intravenous x-ray dye and many times more radiation.(See CT scans and radiation exposure and Heart scan frustration.) Heart scans currently form the basis for the Track Your Plaque program, a program of tracking plaque in the hopes of stopping or reversing the otherwise inevitable 30% per year increase.

Let's confine our discussion to people without symptoms, meaning people like you and me sitting at home, not in an emergency room having chest pain or other similar acute symptomatic presentation.

Among the other ways to uncover hidden coronary plaque:

--Heart catheterization--to yield a coronary angiogram. Yes, this does tell us whether coronary plaque is present. However, it is invasive, expensive, and crude. (I've performed 5000 over my career; they are crude, though useful, tools in acute settings like unstable symptoms or heart attack, a different situation.) Coronary angiography is also non-quantitative. While they provide a value like "40% blockage mid-way in right coronary" or "90% blockage in left anterior descending" they do not provide a trackable lengthwise index of total plaque volume. Identifying severe blockages in people with symptoms leads to stents, bypass surgery and the like, but it is not practical nor of long-term usefulness in apparently, healthy people without symptoms.

--Carotid ultrasound--Here's is where a lot of confusion comes from. Standard carotid ultrasound (U/S) performed in virtually every hospital and many clinics will yield crude qualitative results, e.g., "16-49% stenosis (blockage) in right internal carotid artery". The crude value range is because much of carotid U/S is based on flow velocities, not just direct visualization of the plaque itself ("2-D imaging). However, if carotid stenosis of any degree is identified, the likelihood of silent coronary plaque is much greater.

Limitations: The qualitative, non-quantitative nature of carotid U/S make it difficult to follow long-term in a precise way. Also, this is carotid plaque, not coronary plaque. It makes it very difficult to follow carotid plaque as an indirect means of tracking coronary plaque. The two arterial territories, carotid and coronary, do not track together: there are divergences in many people, with carotid plaque absent in some people with advanced coronary plaque, carotid plaque more susceptible to different risk factors than coronary. So carotid U/S is helpful for its own purposes, but not terribly helpful for coronary tracking.

How about carotid intimal-medial thickness (CIMT) obtained also with carotid U/S? CIMT is a useful index of bodywide atherosclerosis. CIMT is simply a measure not of plaque (and is measured in regions of the carotid artery away from plaque), but of the thickness of the lining of the carotid arteries. Everybody has a measurable CIMT, but it thickens as atherosclerosis grows. CIMT is a radiation-free test that takes several minutes.

Limitations: Hardly anybody does it outside of research protocols. I know of no hospital or clinic in my area that performs CIMT, though it is slowly being adopted in some centers. It is also difficult to rely on repeated tests, because there is substantial variation when one technologist or another performs it. CIMT is also a flawed index of coronary plaque. When CIMT is compared to heart scan scores, CT coronary angiography, or conventional coronary angiography, CIMT correlates about 60-70% with the degree of coronary atherosclerosis.

CIMT is therefore a useful test for research, but a distant 2nd choice--if you can obtain it.

--Ankle-brachial index (ABI)--ABI is a crude measure, simply a comparison of the blood pressure (obtained with a blood pressure cuff) in the legs divided by blood pressure in the arms. The ratio is called ABI. Any ABI <1.0, meaning less pressure in the legs compared to the arms, is indirectly indicative of advanced coronary disease. ABI is, in fact, a very powerful predictor of cardiovascular events. If ABI is <1.0, your future risk for heart attack is very high, even in the absence of symptoms.

Limitations: The vast majority of people with heart disease, even those having undergone stents or bypass surgery, have normal ABI's. Virtually all people with high heart scan scores have normal ABI's. In other words, ABI is a measure of very advanced atherosclerosis only.

--Stress tests--I lump all stress tests together in their various forms, e.g., stress thallium, stress Cardiolite, stress Myoview, persantine/adenosine Cardiolite, dobutamine echocardiography, etc. Stress tests are tests of coronary blood flow, not of plaque. Stress tests are useful in people with symptoms, like chest pain or breathlessness, since stress tests are provocative tests that can help determine whether reduced coronary blood flow is the cause behind a symptom, or whether hiatal hernia, esophagitis, gallstones, pleurisy, musculoskeletal causes, or some other process is behind symptoms.

Limitations: Stress test are virtually useless in people without symptoms. This is why people like Tim Russert and Bill Clinton, both without symptoms, underwent several (Russert 3, Clinton 5) nuclear stress tests---all normal. You know what happened to them. Stress tests do not reliably uncover hidden coronary plaque in people without symptoms. Stress tests are, like coronary angiograms, non-quantitative. They are normal or abnormal.


Outside of experimental settings, that's it.

You can probably see why I advocate CT heart scans for tracking plaque. I do not advocate heart scans because I sell them (I don't), because scan centers pay me to say these things (they don't, and in fact my relationship with my usual heart scan centers has become deeply contentious, though I still endorse the technology). I say that heart scans are superior because they are, in 2008, the only way to 1) identify and 2) track coronary plaque that is easy, safe, low-radiation, and reasonably priced (<$200 in Milwaukee at 5 centers).

The need for a technology that allows tracking of plaque, not just initial identification, is also an important distinction. People who've had some measure of atherosclerosis all catch on to this eventually. "Can I reverse it?" is an inevitable question once the disease is identified in some way. So a tool for tracking over time to gauge the success or failure of a program of prevention can be assessed.

Perhaps in 10 years, another technology will emerge as the preferred means to do the same, but better. If that proves true, we will convert to that technology. But today heart scans performed on CT heart scans are the only rational way to both detect, then track, coronary atherosclerotic plaque.

Let's gamble with your health

Let's play a game.

I'm going to list some lipid patterns and you tell me whether or not the person with these values has heart disease.

Patient 1

Total cholesterol 150 mg/dl
LDL cholesterol 75 mg/dl
HDL 50 mg/dl
Triglycerides 125 mg/dl


Patient 2

Total cholesterol 300 mg/dl
LDL cholesterol 200 mg/dl
HDL cholesterol 35 mg/dl
Triglycerides 325


Patient 3

Total cholesterol 300 mg/dl
LDL cholesterol 100 mg/dl
HDL cholesterol 25 mg/dl
Triglycerides 875 mg/dl



Let's say that any one of these profiles is yours. Should you be getting your affairs in order, preparing for your cardiac catastrophe? Should you demand a stress test from your doctor, hoping that it will shed some light on your dilemma? Should you go ahead and go to the all-you-can-eat rib restaurant, content that you will be attending your granddaughger's wedding in 2020 in full health?

If you can tell, you're a lot better at this than I am.

I provide consultation to other physicians and patients on complex hyperlipidemias in my area. In other words, if someone has a difficulty to manage lipid disorder, the doctor sends the patient to me.

Managing these wildly variable values is the easy part. Deciding whether or not heart disease is concealed within the patient . . . well, that's the hard part.

Let's take it a step further: Suppose all three profiles also have 50% of all LDL particles as the abnormal small particles. And they all have a lipoprotein(a) level of 50 mg/dl, an abnormally high level.

How about now: Can you tell whether any or all of these people have hidden heart disease?

What if they are 20 years old? Does that make a difference?

What if they are all females over 65 years--how about now?

If the only tool you have to divine the presence of hidden heart disease is a lipid panel, or even a lipoprotein panel, then the best you can manage is to hazard a guess based on statistical probability. You also assume that this "snapshot" represents the sorts of values someone has had for their entire lives. You cannot factor in the fact that the first person gained 60 lbs in the last three years since completing menopause. You can't factor in that patient 2 smoked two packs of cigarettes a day for 25 years, but quit 10 years ago.

It's also foolhardy to believe that every known cause of heart disease is currently identifiable and revealed by modern-day blood testing.

A heart scan is simply a means to quantify the sum-total of risk factors--causes--that have exerted an effect up until the moment of your scan. It will reveal the quantity of coronary atherosclerotic plaque present, regardless of whether you stopped smoking 20 years ago or lost 30 lbs last year.

For these reasons, nothing can replace the value of quantifying plaque: not cholesterol, not the Framingham risk calculation, not measures of small LDL or lipoprotein(a), not the presence or absence of symptoms. In 2008, the method of choice for measuring plaque remains a CT heart scan. Perhaps in 10 years it will be some other method.

As always, let me remind Heart Scan Blog viewers that I make this point NOT to sell heart scans, which I have no reason whatsoever to do. I say this because we require a tool to track this potentially fatal disease. We require a yardstick for tracking progression or regression. The only tool that suits these purposes in 2008 is a CT heart scan.

Who knows what

You know that cynical old saying:


It’s not what you know, it’s who you know.

In other words, knowing the right person provides you strategic advantage in business, social advancement, etc.

In health, it was often true. Knowing who the better doctors were, for instance, in your city might provide you with access to better care.

Enter the Information Age. You now have access to medical information equal to that of your doctor. You now have access to patient discussions about doctors, their practices, their performance records. There is now a depth and breadth of information on health that was never available before.

I’d therefore turn the old saying into the new Health 2.0 version:


It’s not who you know, it’s what you know.


In health, information now reigns supreme, not knowing somebody else who has the right connections.

Positive: Everybody now theoretically has access to an equal amount of information, since you can access information on any topic just as easily as I can.

Negative: It puts more of the burden on you. If you screw up in health, perhaps you didn’t try to get the best information hard enough.

I love this new development, this emergence of empowerment in health. I call it self-directed health, the individual capacity to exert enormous influence over the quality of your healthcare.

This is obviously a work in progress. All the answers and tools for self-directed care, self-empowerment are not yet available, some haven’t even yet been imagined.

But they are coming.

“Too many false positives”

“Do you really think I need a heart scan?” asked Terry.

“My doctor said that heart scans show too many false positives. He says that many people end up getting unnecessary heart catheterizations because of them.”

At age 56, Terry was becoming increasingly frightened. His father had suffered his first heart attack at age 53, Terry’s paternal uncle had a heart attack at age 56, his paternal grandfather a heart attack at age 50.

Is this true? Do heart scans yield too many false positives, meaning abnormal results when there really is no abnormality?

No, it is not. What Terry’s doctor is referring to is the fact that, in the decades-long process that leads to heart attack, heart scans have the ability to detect early phases of developing coronary atherosclerotic plaque.

Let’s take Terry’s case, for example. Given his family history, it is quite likely that he does indeed have coronary atherosclerotic plaque. Will it be detectable by performing a stress test? Probably not. In fact, Terry jogs and feels well while doing so. While a stress test abnormality that fails to reach conscious perception is possible, it’s fairly unlikely given his exercise routine.

Will Terry’s coronary atherosclerotic plaque be detectable by heart catheterization? Very likely. But why perform an invasive hospital procedure just as a screening test? Should a woman wishing to undergo a screening test for breast cancer undergo breast removal? Of course not.

Is waiting for symptoms a rational way to approach diagnosis of heart disease? Well, when symptoms appear, it means that coronary blood flow is reduced. Stents and bypass surgery may be indicated. The risk of heart attack and death skyrocket. Sudden death becomes a real possibility.

In the 30 or so years required to establish sufficient coronary plaque to permit the appearance of symptoms or the development of an abnormality detectable by stress testing, there were many years when the disease was early--too early to generate symptoms, too early to be detectable by stress testing.

That’s when heart scans uncover evidence for silent coronary atherosclerotic plaque.

Should we call this a “false positive” just because it doesn’t also correlate with “need” for a catheterization, stent, bypass operation or result in heart attack within the next few weeks?

The detection of early plaque is just that: early disease detection.

Imagine, for instance, that the breast cancer that will grow into a palpable nodule or mass detectable by mammogram is detectable by a special breast scan 15 years before it becomes a full-blown tumor, metastasizing to other organs. What if effective means to halt that earliest evidence of cancer could put a stop to this devastating disease decades ahead of danger? Is this a “false positive” too?

In my view, this is the knuckleheaded thinking of the conventional practitioner: “Don’t bother me until you’re really sick.” Prevention is a practice that has become fashionable only because of the push of the drug industry. Nutrition is an afterthought, a message conceived through consensus of “experts” with suspect motivations and allegiances.

So, no, heart scans do not uncover “false positives.” They uncover early disease--true positives--years before it is detectable by standard tests or by the appearance of catastrophe. But that is the whole point: Early detection means getting a head start on prevention.

Do heart scans lead to unnecessary heart catheterizations? Yes, sadly they do. But not because heart scans are false positive. It happens because of unscrupulous or ignorant cardiologists who use the information wrongly. In my view, heart scans should NEVER lead directly to heart catheterization in an asymptomatic patient. Heart scans, as helpful as they are, do not modify the standard reasons for performing heart procedures.

If a car mechanic is dishonest and fixes a carburetor that didn't need fixing, should we condemn all car mechanics? No, of course not. We only need to develop the means to weed out the bad apples. The same applies to heart scans.

Triglycerides divided by five

Here's a bit of lipid tedium that might nonetheless help you one day decipher the meaning of shifts in your cholesterol panel.

Recall from prior discussions that conventional LDL cholesterol is a calculated value. Contrary to popular opinion, LDL is usually not measured, but calculated from the Friedewald equation:

LDL cholesterol = Total cholesterol - HDL cholesterol - triglycerides/5

For the sake of simplicity, let's call total cholesterol TC; HDL cholesterol HDL, and triglycerides TG.

We've also talked in past how a low HDL makes calculated LDL inaccurate, sometimes wildly so. (See Low HDL makes Dr. Friedewald a liar.)

Here's yet another source of inaccuracy of the Friedewald-calculated LDL: any increase in triglycerides.

Let's say, for instance, that starting lipid panel shows:

TC 170 mg/dl
LDL 100 mg/dl
HDL 50 mg/dl
TG 100 mg/dl



You're advised to follow a standard low-fat, whole grain-rich diet advocated by "official" agencies (the diet I bash as knuckleheaded). Another panel a few months later shows:

TC 230 mg/dl
LDL 140 mg/dl
HDL 50 mg/dl
TG 200 mg/dl



(Obviously, I've oversimplified the response for the sake of argument. HDL would likely go down, LDL would change more depending on body weight, small LDL tendencies, and other factors. You'd also likely get fat.)

Now your doctor declares that your LDL has gone up and you "need" a statin agent.

Nonsense, absolute nonsense.

What has really happened is that the increased dietary intake of wheat and other "healthy whole-grain foods" has caused triglycerides to skyrocket. LDL increases, in turn, by a factor of TG/5, or 40 mg/dl. Thus, LDL has been inflated by the triglyceride-raising effect of whole grains.

This is yet another reason why the standard lipid panel, full of hazards and landmines, needs to be abandoned. But calculated LDL in particular is an exercise in frustration.

Though the example used is hypothetical, I've witnessed this effect thousands of times. I've also seen many people placed on statin drugs unnecessarily, due to the appearance of a high LDL cholesterol that really represented increased TG/5, usually induced by an excessive carbohydrate intake, including those commonly misrepresented as healthy such as whole grains.

Who reads The Heart Scan Blog?

In the Heart Scan Blog, I am often guilty of speaking out loud of my varied thoughts on this crazy thing that we've created called the cardiovascular healthcare machine. But I discuss it in the context of asking "How could this be done better--better outcomes, more patient-friendly, more accessible . . . more do-it-yourself?

The last part is the part that throws most people. Do-it-yourself? My colleagues would claim I'm nuts, suggesting that coronary heart disease is something manageable by yourself. In the conventional pathway, after all, coronary disease is that unpredictable, poorly detected by standard tests, condition that then leads to heart catheterization, stents, bypass , and the like.

Several factors distinguish the readers of The Heart Scan Blog that surprised me:

--Nearly 60% are women
--There are a disproportionate number of Asian people. (Can someone explain this to me?)
--A great number have graduate degrees

I believe this tells me that The Heart Scan Blog appeals to a somewhat more sophisticated audience. This, to some degree, warms my heart, since it means that I've captured the attention of some people who may be more discriminating and thoughtful in their Internet surfing.

However, I also lament the fact that these conversations are not achieving the mainstream. After all,