More catheterizations would make me happy!

I received this fax today from a cardiologist seeking a position:

"I would prefer to perform as many interventions [stents, angioplasties, etc.] as possible..."

That about sums it up, doesn't it? The goal of this young man, trained in major universities including Columbia University, Harvard, and Emory, is not to pursue an avenue of investigation or healthcare that yields real answers. His goal is to perform as many procedures as possible.

This attitude is deeply ingrained in cardiologists. It's also shared by all procedural medical specialties: the drive to do more and more procedures. It's not because it does more good for the public, but it fulfills a primitive impulse to spread your influence, enlarge your territory, and--of course--make more money.

Personally, I find this impulse repulsive. The fact that this young cardiologist looking for a position is willing to make this statement out in the open demonstrates how widely accepted this attitude is. Imagine your cancer surgeon, looking for a new job, said, "I'm looking to remove as many tumors as I can."

My colleagues have lost sight of the fact that we're trying to reduce or eliminate disease, not enrich our pockets or service some primitive impulse to beat others at our game.

"I hate fish oil!"

I get this comment occasionally, usually from the fishy belching that can occur, rarely because of other crazy effects like rash, fishy body odor, etc.

In the vast majority, fish oil is a benign but wonderfully effective agent. Track Your Plaque followers know that fish oil, starting at 4000 mg per day of a standard 1000 mg capsule preparation, dramatically reduces triglycerides and thereby raises HDL, partially suppresses small LDL, and is the best agent available for reducing postprandial (after eating) abnormalities like IDL and certain VLDL fractions.

However, an occasional person (about 1 in 20) just doesn't like the effects. Are there alternatives? Fish oil packs such a wallop of beneficial effects that can not be replaced by any other single agent or lifestyle practice. For this reason, we have a number of easy strategies to enhance your tolerance for fish oil. (Of course, if your and/or you doctor determine that you're allergic to fish oil, then you should indeed avoid it; thankfully, this is rare.)

Helpful strategies include:

--Refrigerate fish oil capsules--this cuts back on fish belching.
--Take only with meals. This also may increase fish oil's benefits on suppressing after-eating lipoprotein abnormalities.
--Take an enteric-coated preparation--this delays breakdown of the tablet/capsule, making fishy belching less of an issue. Sam's Club has an inexpensive preparation.
--Take liquid fish oil. Usually orange or lemon flavored, liquid fish oil may be a faint fishy taste and odor, but usually not as prominent as the capsules. There's also less stomach upset.
--Coromega--a paste form of fish oil available at health food stores or through http://www.coromega.com. Coromega tastes fruity and comes in little squeeze envelopes.
--Frutol--Pharmax, a British company, makes another fruity fish oil that is non-oily and tastes like apricot. It's actually fairly reasonably priced, too. However, it is hard to find. The only way I know to get is to go online at www.pharmaxllc.com. You may have to actually order through a health care provider.

When using any preparation of fish oil, the best way to determine your dose is to add up the EPA and DHA content. For instance, if you use a fish oil liquid that contains 320 mg EPA and 240 mg DHA per teaspoon, you will need two teaspoons a day to achieve the equivalent of our starting dose of 1200 mg of EPA+DHA, usually provided by 4000 mg total in 4 capsules. Note that some lipid and lipoprotein disorders will require higher doses, e.g., 1800 mg EPA+DHA for high triglycerides (>200 mg/dl) or high IDL.

Sudden death in athletes

A recent report in the Journal of the American Medical Association details how a group in the Veneto region of Italy cut back on the incidence of sudden cardiac death in athletes by a simple screening program.



You can read the abstract of the article at http://jama.ama-assn.org/cgi/content/full/296/13/1593.

Although sudden death in athletes is still a rare event, it is especially tragic when it happens. In this population, the incidence was 3.6 deaths per 100,000 athletes aged 12 to 35 years. By implementing a simple screening program that involved only a physical examination and an EKG, an astounding 89% reduction in sudden death was documented.

What lessons does this hold for those of us interested in coronary plaque reversal? Beyond the obvious lesson of pointing out the great benefit of simple screening of athletes, I believe that it tells us the value of simple screening tools for heart disease in general. It is my strong belief that, if we were to implement CT heart scans among the broad population of men 40 years and over, women 50 years and over--without regard to cholesterol or other relatively lame risk identifiers--we could slash the risk for heart attack and death 90% or more. Putting CT heart scans into the hands of the public makes your coronary risk obvious. It takes the guesswork out of risk predictors like cholesterol and high blood pressure.

But heart scans are already available, you say! Yes, of course they are. But the lack of insurance reimbursement continues to be a restricting factor for many people, despite the number of lives that could be potentially saved and the money that would be saved in the long run by reducing need for major heart procedures. The continuing resistance to prevention by my cardiology colleagues and the persistent ignorance of primary care physicians also remain major impediments.

But it's getting better. You don't have to be chained by ignorance. Put your CT heart scan to good use.

My heart scan was wrong!



Tom came into the office ready for a confrontation.

Tom's wife insisted that he see me to discuss the implications of his CT heart scan score of 459. At age 50, this was clearly bad news that placed Tom in the 99th percentile (worst 1% of men in his age group).

But Tom had already undergone a stress test. There had apparently been a small abnormality, and a heart catheterization had been performed by another cardiologist. "They told me they didn't need to do anything. No stent, no ballon, no bypass, nothing!"

I asked, "Did they tell you that there was any plaque or blockages seen?"

"Yeah, but he said it was nothing. So the heart scan was wrong!"

I've been here many times before. I explained to Tom that, no, his heart scan was not wrong. All the tests he'd undergone siimply provided a different perspective on the same disease. You could say:

--The stress test, being a test of blood flow, may have been abnormal because of the abnormal constrictive behavior of arteries containing plaque, known as "endothelial dysfunction", because the inner lining of arteries (the endothelium) control the tone of the artery. Abnormal constriction in arteries with plaque is quite common.

--The catheterization simply showed that no plaque had collected in a configuration to block flow, thus no stent, etc., since flow was normal. But there was indeed plaque.

All three tests were right; none were wrong. They all provided a little different perspective on the same process. Of course, I favor the heart scan as the means to identify, precisely measure, and track the atherosclerotic plaque in your arteries. The stress test is too crude and only measures flow, the catheterization is not something you'd want to undergo year after year. Catheterization also is too crude a measure to precisely track plaque growth or reversal.

So I explained to Tom that, even though a stent or similar procedure was unnecessary, he remained at substantial risk for heart attack due to plaque "rupture". In fact, Tom's heart attack risk was 5% per year, or approximately 50% over the next decade. That is, indeed, substantial. In fact, you might say that, of the three tests Tom underwent, only the heart scan revealed his true risk.

Fish oil in the news



Hooray for the New York Times. They ran an article pointing out the miserable and inexcusable failure of American physicians to use fish oil after heart attack.

“It is clearly recommended in international guidelines,” said Dr. Massimo Santini, the hospital’s chief of cardiology, who added that it would be considered tantamount to malpractice in Italy to omit the drug.

...in the United States, heart attack victims are not generally given omega-3 fatty acids, even as they are routinely offered more expensive and invasive treatments, like pills to lower cholesterol or implantable defibrillators. Prescription fish oil, sold under the brand name Omacor, is not even approved by the Food and Drug Administration for use in heart patients."

The article focuses on the use of fish oil only after heart attack and doesn't tackle the larger issue of how fish oil is crucial for coronary disease in general. Of course, the article doesn't address the extraordinary effects of fish oil on lipoproteins, particularly triglyceride-containing varieties like VLDL and the postprandial (after-eating) intermediate-density lipoprotein (IDL).

It also talks about prescription fish oil and just glosses over fish oil as a nutritional supplement. I know of few reasons to use the prescription form. More than 90% of the time, nutritional sources of fish oil do the trick. (That is, fish oil capsule supplements, not just eating fish which doesn't provide enough for coronary plaque reduction or control.)

Occasionally, I'll meet someone who has a severe hypertriglyceridemia (very high triglycerides), or is a Apo E 2/2 homozygote (very rare). These special instances may, indeed, do better using prescription fish oil, since it is more concentrated--one prescription capsule providing the same omega-3 fatty acid content as three conventional capsules (1000 mg fish oil, 300 mg EPA+DHA).


But for most of us, the standard fish oil supplement you buy at the health food store or department store does just fine. If you read about the impurity of fish oil supplements (likely prompted by the manufacturer of Omacor, prescription fish oil), refer to the studies by Consumer Reports and Consumer Labs, both of which found no mercury or pesticide residues in dozens of fish oil preparations tested.

Look on the bright side. The conversation is growing. Fish oil, whether prescription or my favorite, Sam's Club Members' Mark brand, is a fabulously effective supplement with benefits that, in nearly all cases, exceeds the benefits of drugs.

Fish oil is an absolute requirement for your Track Your Plaque program and for you to hope to achieve control or reduction of your heart scan score.

Nutritional approaches to homocysteine reduction


For an in-depth discussion of nutritional approaches to homocysteine reduction, see my new article, Nutritional Therapies for Managing Homocysteine , in the most recent issue of Life Extension magazine. You'll find it at:

http://www.lef.org/magazine/mag2006/oct2006_report_homocysteine_01.htm

The report contains a detailed discussion of how to use foods to control homocysteine levels. Though I'm not a homocysteine-crazed fanatic like Life Extension publisher, William Falloon, I still there's some interesting aspects of homocysteine metabolism that need to be explored. I also think there's some genuine benefit to reducing homocystine, preferably with foods, secondarily with supplements.

Also see our recent update on homocysteine on the www.cureality.com website at:
http://www.cureality.com/library/fl_01-006homocysteine.asp

In the update, we tried to make sense of what the new studies on homocysteine treatment, NORVIT and HOPE-2, tell us in light of all the other studies on homocysteine that preceded them.

The American Heart Association diet guarantees you get heart disease!

Perhaps I stated that too strongly.

But the fact remains: the diet advocated by the American Heart Association is awful. The foods endorsed by their approach have no place on a list of healthy foods. Yes, you will find vegetables and fruits, etc.. But you will also find that the 2006 American Heart Association Diet and Lifestyle Recommendations dance around the issue of what foods to avoid. There's no explicit mention of how, for instance, common foods like Shredded Wheat cereal, ketchup, low-fat salad dressings, etc, among thousands of others, should be avoided.

No matter how you time your meals, mix them, combine proteins, fats, and carbohydrates, etc., you simply cannot squeeze health out of products like breakfast cereals, instant mashed potatoes, dried soup mixes, wheat crackers, etc. Yet these are the sorts of foods that are implicitly allowable in the Heart Association's diet program.

You can obtain a little insight into the motivations behind the diet design by looking at the Heart Association's Annual Report list of major supporters:

--ACH Food Companies--maker of Mazola margarine and corn oil. A contributor of between $500,000 and $999,000 to the Heart Association.

--ConAgra Foods--You know them as Chef BoyArdee, Peter Pan peanut butter, Kid Cuisine (pizza, macaroni and cheese). ConAgra contributed between $500,000 and $999,000 to the Heart Association.

--Archer Daniels Midland--Huge worldwide supplier of wheat flours, high-fructose corn syrup, and basic ingredients for manufacture of soft drinks, candies, and baked foods. ADM contributed between $1-4.9 million dollars to the American Heart Association.

Of course, the Heart Association provides many hugely positive services like funding research. But, on many official statements, you need to read between the lines. The Heart Association is funded by industry: medical device makers, drug makers, food manufacturers. Yes, some is contributed in the interest of health. But you can be sure that lots of money is also contributed in the hope of protecting specific commercial interests. Many of those decisions are made behind closed doors or on the golf course.

Be skeptical. Just because the Heart Association diet is a Casper Milquetoast version of a health program, it does not mean that you have to subscribe to their watered-down, politically correct, and downright useless nutrition recommendations.

I'm just right!

Ben is an energetic 45-year old entrepreneur. He started his own security alarm company and has, with tremendous hard work and long hours, built it into a successful local business. Despite his long hours, he found time to coach his son's football team and help with raising his 3 kids.

Ben's life took a detour when he had urgent bypass surgery at age 39. Just three years later, the chest pains and fatigue he'd experienced before bypass returned. Another heart catheterization revealed that all of his bypass grafts except one had closed. Three stents were implanted to salvage his original coronary arteries.

That's when I met Ben. Shockingly (perhaps I should know by now!), Ben was taking Lipitor and had been advised to follow a low-fat diet. That was the full extent of his heart disease prevention program. The burning question that I wanted answered was "Why did a 39-year old man have heart disease?".

Our analysis uncovered a smorgasbord of hidden patterns. You name it, Ben had it: postprandial (after-eating) patterns like IDL, low HDL, and, most notably, small LDL and lipoprotein(a). That's why Ben had heart disease as a 39-year old man--plain and simple.

We proceeded to correct all of his patterns. But the one aspect of his program that he struggled with: weight. At 5 ft 9 inches, Ben started at 285 lbs before bypass. He did manage to get to 270 after his surgery. I told him that, if he was going to get full control of his small LDL pattern, he needed to get to <210 lbs, perhaps even lower. Without substantial weight loss, he would never seize full control over coronary plaque.

Ben was satisfied that we had identified the hidden causes of his heart disease. But he remained skeptical that that magnitude of weight loss was necessary. Built like a football player, he looked stocky but not outright fat. He got down to 240 lbs but then he decided that he looked too skinny and just went right back up to 250-260 in weight.

At a weight of 250, this puts Ben's BMI (body mass index) at around 37, way over the cut-off of 30 for obesity. Now, the BMI can be misleading in people with larger frames and more muscle. But Ben undeniably had a generous abdomen, encasing the visceral fat that drives small LDL.

Unfortunately, Ben remained skeptical until I put three more stents into his right coronary artery last evening.

Small LDL is a powerful activator of lipoprotein(a). In other words, there's something peculiarly evil about the combination of small LDL and lipoprotein(a) that brings out the worst in both. You can't correct just one or the other. You've got to correct both. Don't learn this lesson the hard way.

I think (hope) that Ben is on track to get to around 200 lbs.

Prevention: Bad news in bits and pieces

Jan clearly did not want to talk about her heart scan. Her score of 502 came as a shock to her. After all, she'd survived breast cancer just a year earlier, having been through dozens of radiation treatments, chemotherapy, not the mention the emotional upheaval.

Now I was telling Jan that she had a very high heart scan score with a heart attack risk of 5% per year. Then we got to her lipoprotein patterns: Jan had several striking abnormalities, including a misleading LDL cholesterol that underestimated her true LDL by nearly 100% (LDL particle number), small LDL, and the dreaded lipoprotein(a).

"I can't handle this! Why did I get the stupid scan in the first place?!"

Giving her a chance to collect her emotions, I discussed how, even though this business can be frightening, it's far--FAR--better than the alternative: heart attack at 3 am, rush to the hospital, stents, bypass surgery, etc. Or, death for the >30% of people who don't make it to the hospital in time.

That's why I often tell people that prevention of disease is bad news in bits and pieces. But it's a lot more manageable this way. Coronary plaque is a controllable process. You don't have much control in the midst of a heart attack.

A second chance

Stewart had a CT heart scan in 2004. Score: 475.

As always in the Track Your Plaque program, Stewart had his lipoproteins assessed. Among his patterns were LDL 157 mg/dl, severe small LDL, and the (post-prandial, or after-eating) IDL. Stewart was also "pre-diabetic" with a blood sugar of 123 mg/dl. Blood pressure was also a major issue. Although initially concerned, life and distractions got in the way, and Stewart's attentions drifted away.

Two years of a lackadaisical effort and Stewart's heart scan score was 600, a 26% increase. Not as bad as it could have been doing nothing (i.e., 30% per year), but still far from great. But, even with the increase in score, we still really didn't get Stewart's attention. He went about his business with a very lax dietary program, overindulging in breads, crackers, goodies, hot dogs, etc., and following a virtually non-existent exercise program except for playing golf once or twice a week.

Unfortunately, Stewart started having pains in his chest with very minimal efforts like climbing a single flight of stairs. His stress test proved abnormal. Stewart then received a stent in his left anterior descending coronary and another in his circumflex. His right coronary artery had a 40-50% blockage, close to requiring a stent.

I stressed to Stewart that this had been preventable. Should motivation remain unchanged, the next step would be bypass surgery.

I think I finally succeeded in getting Stewart's attention. He found the prospect of a bypass operation a lot more concrete than the idea of progression or regression of coronary plaque. So Stewart is being given a second chance. Unfortunately, we will no longer be able to track Stewart's plaque very effectively, since two of three arteries now contain stents, and only the right coronary remains scorable.

I hope Stewart succeeds. But I sure wish he had done this earlier. He had realistic hopes of never requiring stents or bypass surgery.

Learn from Stewart's mistakes. Attention to your program requires vigilance. You can't ignore the causes of your coronary plaque for any length of time without it catching up to you. But seize your first and best chance.

Heart attack guaranteed

What if you knew for a fact that your risk for heart attack was 100% by, say, age 58? This is indeed true for many people, though at age 60, 65, 70--or 45.

In other words, unless something were done about the causes of heart disease, you would inevitably suffer a heart attack at 58.

What sort of action could you take at age 45?

Obviously, not smoking is an absolute requirement. Continue and you may as well start getting your affairs together.

How about exercising and eating a generally healthy diet? Will your risk be reduced to zero? No. It might be reduced 20-30%, depending on genetic factors.

How about a statin drug? Watch TV ads during Oprah, and you might think it's a cure. But in reality, while it is a financial bonanza for the drug manufacturers, it will reduce risk for heart attack by 30%.

(Note that risk reduction by following multiple strategies is not necessarily additive. In other words, if you have a healthy lifestyle and take a statin agent, is risk reduced 60% (30 + 30)? No, because the effects may overlap.)

So, eating healthy, exercising, and taking a statin drug might reduce risk 35-40%, maybe 50% in the best case scenario. Would you be satisfied? Most would not.

Add fish oil at a truly therapeutic dose. Risk reduction by itself: 28%.

Add niacin or other strategies for correction of your individual, specific causes of heart disease: Now we're up to 90% reduction.

Throw in a tracking process to prove whether or not atherosclerotic plaque has progressed or reversed. Now we're approaching 100% if plaque reverses. The only way I know how to track plaque is through CT heart scans. What other test is readily available to you with low radiation exposure, yet is relatively inexpensive and precise? It certainly is not stress testing, heart catheterization, CT angiograms, or other techniques. Cholesterol won't tell you. Besides CT heart scans, there's nothing else I know of.

Let's fact it: For many people, uncorrected risk for heart attack is truly 100% at some age. Take action while you can.

That, in a nutshell, is the Track Your Plaque program.

Heart scan curiosities 3



This is a sample image from the heart scan of a 54-year old, 212 lb, 5 ft 2 inch woman. The heart is the whitish-gray in the center; lungs are the dark (air-filled) areas on either side of the heart. Note the massive amount of surrounding gray tissues that encircles the heart and lungs. This is fat. At this weight, the diameter of total fat exceeds the combined diameter of the heart and lungs. If we were to show the abdomen, there would be even more fat. (The image shows the body not well centered because the technologist centers the heart, since this is, after all, a heart scan.)





This is a 55-year old, 151 lb, 5 ft 4 inch woman. Note the contrast in the quantity of fat tissue surrounding the chest, a much more normal appearance. Note that this woman is still around 25 lb over ideal weight, but not to the extreme degree of the woman above.

Another curious observation: Note the more whitish streaking in the heavier woman's lungs. Heart scans are performed while holding a deep inspiration (a deep breath inwards), mostly to eliminate lung respiratory motion during image acquisition. Nonetheless, the heavier woman's lungs are not as fully expanded as the more slender woman. In other words, the heavier woman cannot inflate her lungs as effectively as the thinner woman. Ever notice how breathless heavy people are? Some of this effect is just being out of shape. But there's also the added effect of the abdominal fat exerting upwards compression on the lung tissues, and the constrictive effect of the encircling fat mass. At the beginning of inspiration, the chest fat exerts the resistance of inertia to inspiration that is absent, or less, in a slender person. With each breath, the heavy woman must move 50 lbs or so of surrounding fat mass just to inhale.

The heavier woman is, in effect, suffocating herself in fat.

The distortions to the human body incurred by extreme weight gain are both fascinating and shocking. I hope you're breathing easily.

The shameful "standard of care"

John's initial heart scan four years ago showed a score of 329. His physician prescribed Zocor for a somewhat high LDL cholesterol.

One year later, John asked for another scan. His score: 385, a 17% increase. John exercised harder and cut his fat intake.

This past fall--3 years after his last scan--John had yet another heart scan. Score: 641, a 66% increase over the last scan, all the while on Zocor.

John sought an opinion from a reputable cardiologist. He concurred with the prescription of Zocor and advised annual stress tests. That's it.

Followers of the Track Your Plaque approach know that the expected uncorrected rate of increase in heart scan score is 30% per year. On Zocor or other cholesterol reducing statin agent, a common rate of growth is between 18-24% per year--better but not great. Plaque growth is certainly not stopped.

But that is the full extent of interest and responsibility of your cardiologist. Prescribe a statin drug, perform a stress test, and the full extent of his obligation has been fulfilled. In legal terms, your physician has met the prevailing
"standard of care". No more, no less.

In other words, the prevailing standard of care falls shamefully short of what is truly possible. For the majority of the motivated and interested, coronary plaque reversal--reduction of your heart scan score--should be the standard aimed for. It's not always achievable, but it is so vastly superior to the prescribe statin, wait for heart attack approach endorsed by most cardiologists.

Heart scan curiosities 2



This is an example of a so-called "hiatal hernia", meaning the stomach has migrated through the diaphragmatic hiatus into the chest--the stomach is literally in the chest. This example is an unusually large one. Hiatal hernias can cause chest pain, indigestion, and a variety of other gastrointestinal complaints. Heart scans are reasonably useful to screen for this disorder, though very small ones could escape detection by this method.

Sometimes, you can actually hear the gurgling of stomach contents (the common "growling" stomach) by listening to the chest. Large ones like this actually crowd your heart (the gray structure above the circled hernia), irritating it and even causing abnormal rhythm disorders. The dense dark material within the hernia represents lunch.

I would not advocate CT heart scans as a principal method to make a diagnosis, but sometimes it just pops up during a heart scan and we pass it on to the person scanned.

Vitamin D: New Miracle Drug

At the meetings of the American Society of Bone and Mineral Research, Dr. Bruce Troen of the University of Miami detailed his views on the extraordinary benefits of vitamin D replacement. He also talked about the enormous problem of unrecognized vitamin deficiency.

“There’s a huge epidemic of hypovitaminosis D, and the real key here is not just that it’ll benefit you from a bone and neuromuscular standpoint, but if you correct hypovitaminosis D and the corresponding secondary hyperparathyroidism, then you’re going to decrease prostate cancer, colon cancer—actually “up to 17 different cancers, breast cancer included.”

Unfortunately, Dr. Troen did not talk much about the heart benefits of vitamin D, likely since the data is scant, nearly non-existent. However, if the Track Your Plaque experience means anything, I predict that vitamin D replacement will become among the most powerful tools you can use to gain control over coronary plaque.

Read the text of a report from the Internal Medicine World Report to read more of Dr. Troen's comments.


http://www.imwr.com/article.php?s=IMWR/2006/11&p=40

Heart disease "reversal" by stress test


Here's an interesting example of a 71-year old man who achieved "reversal" of an abnormality by a nuclear stress test.

This man underwent bypass surgery around 10 years ago, two stents three years ago. A nuclear stress test in April, 2005 showed an area of poor blood flow in the front of the heart. On the images, normal blood flow is shown by the yellow/orange areas. poor or absent blood flow is shown by the blue/purple areas within the white outline.

Now, I can tell you that this man is no paragon of health. He's only accepted limited changes in his otherwise conventional program--in other words, someone who I'd be shocked achieved true reversal of his heart disease. (I didn't have him undergo any CT heart scans because of the difficulties in scoring someone who has undergone bypass surgery and stents, and because of limited motivation. True plaque reversal is for the motivated.)This patient did, however, accept adding fish oil and niacin to his program.

Nonetheless, stress testing can be helpful as a "safety check". Here's the follow-up stress test:
You'll notice that the blue/purple areas of poor blood flow have just about disappeared. This occurred without procedures.

Does this represent "reversal"? No, it does not. It does represent reversal of this phenomenon of poor flow. It does not represent reversal of the plaque lining the artery wall. That's because improvement of flow, as in this man, can be achieved with relatively easy efforts, e.g., improvement in diet, statin drugs, blood pressure control, etc. True reversal or reduction of coronary plaque, however, is tougher.

If blood flow is improved, who cares whether plaque shrinks? Does it still matter? It does. That's because the "event" that gets us in trouble is not progressive reduction in blood flow, but "rupture" of a plaque. A reduction in plaque--genuine reversal--is what slashes risk of plaque rupture.

Calcium reflects total plaque





People frequently ask, "Why measure coronary artery calcium? My doctor said that calcium only tells you if there's hard plaque, and that hard plaque is stable. He/she says that calcium doesn't tell you anything about soft plaque."

Is that true? Is calcium only a reflection of "hard" plaque? Is hard plaque also more stable, less prone to rupture and causes heart attack?

Actually, calcium is a means of measuring total plaque, both soft and hard. That's because calcium comprises 20% of total plaque volume. Within plaque, there may be areas that are soft (labeled "lipid pool" in the diagram). There are also areas made of calcium (shown in white arcs within the plaque). Even though this is just a graphic, it's representative of what is seen when we perform intracoronary ultrasound of a live human being's coronary artery. In other words, this cross section contains both "soft" (lipid pool) as well as "hard" (calcium) elements.

Is this artery "soft" or "hard"? It's both, of course. The artery compostion can vary millimeter by millimeter, having more soft or hard elements. The artery can also change over time in either direction. Thus, "soft" plaque may indeed be soft today, only to be "hard" in 6 months, and vice versa.

The essential point is that measuring just "soft" plaque provides limited information. What the CT heart scan does is provide a gauge of total plaque, soft and hard, and it does so easily, safely, precisely. If your score increases, the lengthwise volume of total plaque has also grown. If your score decreases, the total amount of plaque has also decreased.

Don't mistake marketing for truth

We're all so inundated with marketing messages for food. Unfortunately, many people confuse the messages delivered through marketing with the truth.

For instance:

Pork: "The other white meat." Pork is a high-saturated fat food.

"Bananas: A great source of potassium." Bananas are a high glycemic index (rapid sugar release), low fiber food.

"Pretzels: A low-fat snack." A high glycemic index food made from white wheat flour. It makes you fat and skyrockets blood sugar.

Jif peanut butter: "Choosy moms choose Jif." Do they also choose hydrogenated fats?

Hi-C: Upbeat jingles like "Who put the straw in my Hi-C fruit drink, a new cool straw that wriggles and bends? Who put the straw in my Hi-C fruit drink, with Vitamin C for me and my friends? Who was that man, I'd like to shake his hand, he made my Hi-C cooler than before!" What about the 25 grams of sugar per 4 oz serving? And the high fructose corn syrup that creates an insatiable sweet tooth, raises triglycrides 30%, and exagerates pre-diabetes?


Marketing is not reliable, unbiased information. If Ford boasts that their cars are superior to GM, do you say "Well then, I need to buy a Ford?" Of course not. Take marketing for what it is: A method of persuading people to buy. It may or may not contain the truth. It's a big part of the reason Americans are the fattest people on earth and are experiencing an explosion of chronic diseases of excess.

Tattered Red Dress

"Are you taking your health to heart? Perhaps you understand the importance of eating a diet low in cholesterol or getting 30 minutes of exercise a day. But do you know your own risk of developing cardiovascular disease?


It’s time to take your heart health personally. Heart disease is the No. 1 killer of American women — and that means it is not “someone else’s problem.” As a woman, it’s your problem.

That’s where the Go Red Heart Checkup comes in. This comprehensive evaluation of your overall heart health can help you now and in the future. By knowing your numbers and assessing your risks now, you can work with your doctor to significantly reduce your chances of getting heart disease tomorrow, next year, or 30 years from now!"



So reads some of the materials promoted by the American Heart Association Red Dress campaign to increase awareness of heart disease in women. The effort is well-intended. There is no doubt that most women are unaware of just how common coronary disease is in females.

But I've got a problem with the solutions offered. "Know your numbers"? Eat healthy, don't be overweight, be active, don't smoke. That's the gist of the program's message--nothing new. In 2006, why would some sort of screening effort for detectin of heart disease not be part of the message? Why isn't there any message about the real, truly effective means to detect hidden heart disease in women--namely, heart scanning?

Does a 58-year old woman with normal blood pressure, LDL 144, HDL 51, 20 lbs overweight have hidden heart disease? I've said it before and I'll say it again: You can't tell from the numbers. She could die of a heart attack tomorrow without warning, or maybe she'll be dancing on our graves when she's 95 and never have experienced any manifestation of heart disease. The numbers will not tell you this.

I'm glad the American Heart Association has seen fit to invest its sponsors' money in a campaign to promote prevention. I wish they hadn't fallen so far short of a truly helpful message. Perhaps the sponsors (like Pfizer, maker of Lipitor) will benefit, anyway.

Panic in the streets

Several days ago, I wrote about a local prominent judge in my neighborhood who was unexpectedly found dead in bed of a heart attack at age 49.

As expected, I've received multiple calls from patients and physicians who want heart catheterizations. For instance, an internist I know called me in a panic. He asked that I perform a heart catheterization in a patient with a heart scan score of 768. I've been seeing this patient for about a year. He's without symptoms, even with strenuous exercise; stress tests (i.e., tests of coronary bloow flow) have been normal.

I remind patients and colleagues every day, day in day out: Having a heart scan score revealing some measure of coronary plaque is not a sufficient reason by itself to proceed with procedures. Fear of suffering a fate like the unfortunate judge is also not a reason to proceed with procedures.

Increased awareness of the gravity of heart disease is a good thing. Some good can come out of a needless tragedy like this. The lesson from the judge's unfortunate experience: he needed a CT heart scan. I'm told that the judge's doctor advised him that a heart scan was a waste of time. I hope that appropriate legal action for negligence is taken by the judge's family against this physician.

Not doing a heart scan is wrong. That's the lesson to learn. The lesson is not that everybody with coronary plaque needs a procedure. Had the judge undergone a simple heart scan, intensified prevention could have been instituted and he'd still be alive with his wife and children today.

The indications for procedures are unchanged by your heart scan. If a stress test is abnormal and indicates poor flow to a part of the heart, that would be a reason. If symptoms like chest discomfort or breathlessness appear, that's an indication. If there's evidence of poor heart muscle contraction, that's a reason to proceed with a procedure. But just having coronary plaque is not a sufficient reason.