Bosom buddies

Male breast reduction surgery is a booming business. While most industries are in a downward tailspin, breast reduction surgery in men is growing at double-digit rates.

Other efforts, some legitimate, some not, are also cropping up, all intended to help men deal with this embarassing problem:

Exercise programs to reduce male breast size.

Liposuction--Not just for the belly!

Plastic surgery

Gynexin--a supplement that purportedly reduces male breast size.

Conventional medical treatment also includes estrogen blocking drugs, the same ones used to treat breast cancer, drugs like tamoxifen. There's even clothing intended to make breasts less obvious.


While male breast enlargement--"gynecomastia"--can occasionally occur due to rare endocrinologic problems, such as high prolactin hormone levels (hyperprolactinemia) or somewhat more commonly as failed testosterone production (hypogonadism), the vast majority of men who suffer with this problem simply have high estrogen levels.

Makes sense: Women develop larger breasts during development mostly due to increased levels of estrogen. A parallel situation in men likewise stimulates breast tissue.

So where does the excess estrogen come from?

Visceral fat converts testosterone to estrogen. Men with excess visceral fat therefore develop low levels of testosterone and high levels of estrogen. Estrogen levels can, in fact, be substantially higher compared to slender males.

So what foods cause the accumulation of visceral fat and, thereby, increased estrogen and decreased testosterone?

Foods that increase blood glucose and insulin to the greatest degree are the foods that begin this cascade. The common foods that increase blood sugar the most? Here's a list, starting with most blood glucose-insulin provoke at the top, least at the bottom:

Gluten-free foods (dried, pulverized cornstarch, rice starch, potato starch, tapioca starch)
Whole wheat bread
Sucrose
Milky Way bars
Snickers bars

So the whole wheat sandwiches you've been eating increase blood sugar and insulin, leading to visceral fat. (And, yes, whole wheat bread increases blood sugar higher than Milky Way bars and Snickers bars.) The more visceral fat grows, the more resistant to the effects of insulin you become, further escalating blood sugar. Estrogen increases, testosterone drops, mammary gland tissue grows, normal male breasts grow to B- or C-cup size.

Yet again, an entire industry is growing from the unintended consequence of conventional advice. In this instance, the advice to "eat more healthy whole grains" leads to this booming industry of male breast reduction efforts from surgery to medications to clothing. The REAL solution: Eliminate the foods that start the process in the first place.

Don't be a dipstick

If I want to know how much oil is in my car's engine, I check the dipstick.

The dipstick provides a gauge of the amount of oil in my engine. If the dipstick registers "full" because there an oil mark at one inch, I understand that there's more than one inch of oil in my engine. The dipstick provides an indirect gauge of the amount of oil in my engine.

That's what cholesterol was meant to provide: A gauge, a "dipstick," for the kind of lipoproteins (lipid-carrying proteins) in the bloodstream.

Lipoproteins are a collection of particles that are larger than a single cholesterol molecule but much smaller than a red blood cell. Lipoproteins consist of many components: various proteins, phospholipids, lots of triglycerides, as well as cholesterol. In the 1960s, methods to characterize lipoproteins were not widely available, so the cholesterol in lipoproteins were used as a "dipstick" to assess low-density lipoproteins ("LDL cholesterol") and high-density lipoproteins ("HDL cholesterol"). (Actually, even "LDL cholesterol" was not measured, but was derived from "total cholesterol," the quantity of cholesterol in all lipoprotein fractions.)

Some other component of lipoproteins could have been measured instead of cholesterol, such as apoprotein B, apoprotein C, or others, all meant to act as the "dipstick" for various lipoproteins.

Relying on cholesterol to characterize lipoproteins provides a misleading picture. Imagine watching cars go by at high speed while standing on the side of the highway. You want to count how many people--not cars, but people--go by in a given amount of time. Because you cannot make out the detail of each and every car whizzing by, you count the number of cars and assume that each car carries two people. Whether it's rush hour, Sunday morning, late evening, rainy, sunny, or snowing, you make the same assumption: two people per car.

That's what cholesterol does: It is assuming that each and every lipoprotein particle (car) carries the same amount of cholesterol (people).

But that may, obviously, not be true. A bus goes by carrying 25 people. Plenty of cars may carry just the driver. People carpooling may be in cars carrying 3 or 4 people. Assuming just 2 people per car can send your estimates way off course.

That is precisely what happens when your doctor tries to use conventional cholesterol values (total cholesterol, LDL cholesterol) to gauge the lipoproteins in your bloodstream. Measuring cholesterol can also provide the false impression that cholesterol is the cause of heart disease, even though it was originally meant to simply serve as a "dipstick."

What we need to do is to characterize lipoproteins themselves. We can distinguish them by size, number, density, charge, and the type and form of proteins contained within. It provides greater insight into the composition of lipoproteins in the blood. It provides greater insight into the causes underlying coronary atherosclerotic plaque. It can also tell us what dietary changes trigger different particle patterns and how to correct them.

Until you have a full lipoprotein analysis, you can never know for certain 1) if you will have heart disease in your future, or 2) how your heart disease was caused.

Unfortunately, the vast majority of doctors are perfectly content to just count cars going by and assume two people per car, i.e., confine assessment of your heart disease risk using cholesterol . . . just as drug industry marketing has instructed them.

It's not your job to educate your doctor. If he or she refuses to provide access to lipoprotein testing to better determine your heart disease risk, then consider going out on your own. Many of our Track Your Plaque program followers have obtained lipoprotein testing on their own through Direct Labs.

The ultimate insurance company cost savings

I had a very disturbing conversation with a physician who is employed by an insurance company last week.

I admitted a patient in the hospital for very clear-cut reasons. She is one of my few non-compliant patients, doing none of the strategies I advocate--no fish oil, no vitamin D, no correction of her substantial lipoprotein abnormalities, not even medication. Much of this was because of difficult finances, some of it is because she is from the generation (she is in her late 70s) that tends to ignore preventive health, some of it is because she is a kind of happy-go-lucky personality. So her disease has been progressive and, now, life-threatening, including an abdominal aneurysm near-bursting in size (well above the 5.5 cm cutoff). The patient is also a sweet, cuddly grandmother. I have a hard time bullying nice little old ladies.

While she was in the hospital, the social worker told me that her case was being reviewed by her insurer and would likely be denied. Their medical officer wanted to speak to me.

So the medical officer called me and started asking pointed questions. "Why did you do that test? You know that she's not been compliant. Are you sure you want to do that? I don't think that's a good idea." In other words, this was not just a review of the case. This was an opportunity for the insurance company to intervene in the actual care of the patient.

Then the kicker: "Have you considered not doing anything and . . . just letting nature take its course?"

At first, I was stunned. "You mean let the patient die?"

Expressed in such blatant terms, while he was trying to be diplomatic, made him back down. "Well, uh, no, but she is a high-risk patient."

Anyway, this was the first instance I've encountered in which the insurance company is not just in the business of reviewing a case, but actually trying to intervene during the hospital stay, to the point of making the ultimate healthcare cost savings: Letting the patient die.

Unfortunately, never having had an experience like this before, I did not think to record the conversation or take notes. I am wondering if this is an issue to be taken up by the Insurance Board . . . or is this a taste of things to come as the health insurers fall under increasing pressure with the legislative changes underway?

Salvation from halogenation

Iodine is a halogen.

On the periodic table of elements (remember the big chart of the elements in science class?), the ingenious table that lays out all known atomic elements, elements with similar characteristics are listed in the same column. The elegant genius of the periodic table has even allowed prediction of new, undiscovered elements that conform to the "laws" of atomic behavior.

Column 17 (also called "group VIIa") contains all the halogens, of which iodine is one member. Other halogens include fluorine, chlorine, and bromine.

Odd phenomenon in biologic systems: One halogen can often not be distinguished from another. Thus, a chlorinated compound can cleverly disguise itself as an iodinated compound, a brominated compound can mimic an iodinated compound, etc.

What this means in thyroid health is that, should sufficient iodine be lacking in the body, i.e., iodine deficiency, other halogens can gain entry into the thyroid gland.

While a polychlorinated biphenyl (PCB) molecule may be recognized as an iodinated compound, it certainly doesn't act like an iodinated compound once it's in the thyroid's cells and can disrupt thyroid function (Porterfield 1998). Another group of chlorine-containing compounds, perchlorates, that contaminate groundwater and are found as pesticide residues in produce, are extremely potent thyroid-blockers (Greer 2002). Likewise, bromine-containing compounds, such as polybrominated diphenyl ethers (PBDEs), widely used as flame retardants, also disrupt thyroid function (Zhou 2001). Perfluorooctanoic acid (PFOA), found in Teflon non-stick cookware and stain-resistant products,  has been associated with thyroid dysfunction (Melzer 2010). PFOA, incidentally, can disrupt thyroid dysfunction that will not show up in the TSH test used by primary care physicians and endocrinologists to screen for thyroid dysfunction. (In fact, the presumed champions of thyroid health, the endocrinology community, have proven a miserable failure in translating and implementing the findings from  toxicological science findings to that of preserving or restoring thyroid health. They have largely chosen to ignore it.)

We therefore navigate through a world teeming with halogenated thyroid blocking compounds. We should all therefore avoid such exposures as perchlorates in produce by rinsing thoroughly or purchasing organic, avoid non-stick cookware, avoid use or exposure to pesticides and herbicides.

Another crucial means to block the entry of various halogenated compounds into your vulnerable thyroid: Be sure you are getting sufficient iodine. While it doesn't make your thyroid impervious to injury, iodine circulating in the blood in sufficient quantities and residing in sufficient stores in the thyroid gland provides at least partial protection from the halogenated impostors in your life.

I make this point in the context of heart disease prevention, since even the most subtle degrees of thyroid dysfunction can easily double, triple, or quadruple heart disease risk. See related posts, Is normal TSH too high? and Thyroid perspective update.

Lipitor-ologist

One of the things I do in practice is consult in complex hyperlipidemias, the collection of lipoprotein disorders that usually, but not always, lead to atherosclerosis.

First order of business: Make the diagnosis--familial combined hyperlipidemia, hypoalphalipoproteinemia, lipoprotein(a), familial heterozygous hypercholesterolemia, familial hypertriglyceridemia, hyperapoprotein B with metabolic syndrome, etc. These are the disorders that start with a genetic variant, e.g., a missing or dysfunctional enzyme or signal protein, such as lipoprotein lipase or apo C3.

I then ask: What can be done that is easy and safe and preferably related to diet and lifestyle?

By following an effective diet, many of these abnormalities can be dramatically corrected, sometimes completely. Familial hypertriglyceridemia, for instance, an inherited disorder of lipoprotein lipase in which triglyceride levels can exceed 1000 mg/dl, high enough to cause pancreatic damage, responds incredibly well to carbohydrate restriction and over-the-counter fish oil. I have a number of these people who enjoy triglyceride levels below 100 mg/dl--unheard of in conventionally treated people with this disorder.

Then why is it that, time after time, I see these people in consult, often as second or third opinions from lipidologists (presumed lipid specialists) or cardiologists, when the only solutions offered are 1) Lipitor or other statin drug, and 2) a low-fat diet? Occasionally, an aggressive lipidologist might offer niacin, a fibrate drug (Tricor or fenofibrate), or Lovaza (prescription fish oil).

Sadly, the world of lipid disorders has been reduced to prescribing a statin drug and little else, 9 times out of 10.

I don't mean to rant, but I continue to be shocked at the incredible influence the drug industry has over not just prescribing patterns, but thinking patterns. Perhaps I should say non-thinking patterns. The drugs make it too easy to feel like the doctor is doing something when, in truth, they are doing the minimum (at best) and missing an opportunity to provide true health-empowering advice that is far more likely to yield maximum control over these patterns with little to no medication.

All in all, I am grateful that there is a growing discipline of "lipidology," a specialty devoted to diagnosing and treating hyperlipidemias. Unfortunately, much of the education of the lipidologist is too heavily influenced by the pharmaceutical industry. Not surprisingly, the drug people favor "education" that highlights their high-revenue products.

Seeing a lipidologist is still better than seeing most primary care physicians or cardiologists. Just beware that you might be walking into the hands of someone who is simply the unwitting puppet of the pharmaceutical industry.

Robb Wolf's new Paleo Solution

The Paleo Solution: The Original Human Diet


The Paleo Solution: The Original Human Diet

I have to say: I'm impressed. If you would like insight into why a "Paleo" nutritional approach works on a biochemical level--why you lose weight, burn fat, and gain overall better health--then Robb's book is worth devoting a few hours to, of not a reread or two.

Robb has a particular knack for organizing and presenting information in a way that makes it immediately accessible. You will gain an appreciation for how far American nutritional habits have veered off course.

Because Robb brings expertise from his academic biochemistry background, as well as personal trainer and educator running a successful gym in northern California, NorCal Strength and Conditioning, he delivers a book packed with information that is extremely easy to convert to immediate action in health and exercise. He seems to anticipate all the little problems and objections that people come up with along the way, dealing with them in his characteristic lighthearted way, providing practical, rational solutions.

Robb's book nicely complements what Dr. Loren Cordain has written in his The Paleo Diet: Lose Weight and Get Healthy by Eating the Food You Were Designed to Eat and The Paleo Diet for Athletes: A Nutritional Formula for Peak Athletic Performance. (My wife is now reading The Paleo Diet for Athletes and loves it. I'm going to add Robb's book to her reading list for her to read next.)

If nutrition has you stumped, if the USDA food pyramid still sounds like a reasonable path, or if you just would like to understand nutrition a little bitter, especially its biochemical ins and outs, Robb's book is a wonderful place to start.

Human foie gras

If you want to make foie gras, you feed ducks and geese copious quantities of grains, such as corn and wheat.

The carbohydrate-rich diet causes fat deposition in the liver via processes such as de novo lipogenesis, the conversion of carbohydrates to triglycerides. Ducks and geese are particularly good at this, since they store plentiful fats in the liver to draw from during sustained periods of not eating during annual migration.

Modern humans are trying awfully hard to create their own version of foie gras-yielding livers. While nobody is shoving a tube down our gullets, the modern lifestyle of grotesque carbohydrate overconsumption, like soft drinks, chips, pretzels, crackers, and--yes--"healthy whole grains" causes fat accumulation in the human liver.

Over the past few years, there has been an explosion of non-alcoholic fatty liver disease and non-alcoholic steatosis, two forms of liver disease that result from excess fat deposition. The situation gets so bad in some people that it progresses to cirrhosis, i.e., a hard, poorly-functioning liver that paints a very ugly health picture. The end-result is identical to that experienced by longstanding alcoholics.



While Hannibal Lecter might celebrate the proliferation of human fatty livers with a glass of claret, fatty liver disease is an entirely preventable condition. All it requires is not eating the foods that create it in the first place.

Let go of my love handles

When is fat not just fat?

When it's visceral fat. Visceral fat is the fat that infiltrates the intestinal lining, the liver, kidneys, even your heart. It's the stuff of love handles, the flabby fat that hangs over your belt, or what I call "wheat belly."

Unlike visceral fat, the fat in your thighs or bottom is metabolically quiescent. Thigh and bottom fat may prevent you from fitting into your "skinny jeans," but its mainly a passive repository for excess calories.

Visceral fat, on the other hand, is metabolically active. It produces large quantities of inflammatory signals ("cytokines"), such as various interleukins, leptin, and tumor necrosis factor, that can trigger inflammatory responses in other parts of the body. Visceral fat also oddly fails to produce the protective cytokine, adiponectin, that protects us from diabetes, cancer, and heart disease.

Visceral fat also allows free fatty acids to leave and enter fat cells, resulting in a flood of fatty acids and triglycerides (= 3 fatty acids on a glycerol "backbone") in the bloodstream. This worsens insulin responses ("insulin resistance") and contributes to fatty liver. The situation is worsened when the very powerful process of de novo lipogenesis is triggered, the liver's conversion of sugar to triglycerides.

Visceral fat is also itself inflamed. Biopsies of visceral fat show plenty of inflammatory white blood cells (macrophages) infiltrating its structure.

So what causes visceral fat? Anything that triggers abnormal increases in blood glucose, followed by insulin, will cause visceral fat to grow.

It follows logically that foods that increase blood glucose the most will thereby trigger the greatest increase in visceral fat. Eggs don't lead to visceral fat, nor do salmon, olive oil, beef, broccoli, or almonds. But wheat, cornstarch, potato starch, rice starch, tapioca starch, and sugars will all trigger glucose-insulin that leads to visceral fat accumulation.

Fructose is also an extravagant trigger of visceral fat. Fructose is found in sucrose (50% fructose), high-fructose corn syrup, agave syrup, maple syrup, and honey.

Increased visceral fat can be suggested by increased waist circumference. The inflammatory hotbed created by excess visceral fat has therefore been associated with increased likelihood of heart attack, cardiovascular mortality, diabetes, cancer, and total mortality.

So I'm not so worried that you can't squeeze your bottom into your size 8 jeans. I am worried, however, when you need to let your belt out a notch . . . or two or three.

Surviving a widow maker

Gwen came to me 5 years ago. In her late 60s, she'd been having feelings of chest pressure for the past 4 weeks with small physical efforts, such as climbing a flight of stairs or lifting her grandchildren.

She sat in my office, heaving small sobs, accompanied by her daughter.

Gwen had already undergone a heart catheterization at a hospital near home by a cardiologist who I knew to be honest and competent. She'd been told that she had a 90% stenosis ("blockage") of her proximal left anterior descending (LAD) coronary artery. He called it a "widow maker," since closure of the artery at this point can be fatal within minutes. He advised bypass surgery as soon as possible. Though a stent could be placed at this location, he felt that its proximity to the left main stem (i.e., the "trunk" that divides into the LAD and circumflex arteries) might be jeopardized by expanding a stent in this bulky plaque, what I felt was a reasonable concern.

I reviewed the images that she brought with her. Yes, indeed: a widow maker. The portion of the left ventricle (heart muscle) fed by the LAD was also impaired ("hypokinetic"), reflecting reduced flow through the artery.

I advised Gwen that her first cardiologist's advice was sound: This was a potentially dangerous and severe condition. Either a bypass or stent should be performed near-future, the less delay the better.

But Gwen and her daughter would have no talk of any more procedures. She'd come to me because she heard about the (then rudimentary) effort I'd been making at reversing coronary plaque. "I admire your commitment, Gwen, but I am concerned that there may not be sufficient time to implement a program of prevention or reversal. Prevention is very powerful, but very slow. When symptoms like yours are active, also, it can mean that we won't have full control over the plaque causing the symptoms. This risks closure of the vessel, since flow characteristics in the plaque are abnormal. I think that you should go through a stent or bypass. We can then start your prevention/reversal program once we know you're safe."

Gwen would still have none of it. I asked her to return in a few days after thinking it over. In the meantime, we drew her lipoprotein blood samples while she added fish oil, l-arginine (back then I used a lot of l-arginine for its endothelial health effects), and began the Track Your Plaque diet a la 2004. This was in addition to the aspirin, beta blocker, and statin prescribed by the first cardiologist.

Several days later, Gwen and her daughter returned, as committed as ever to not having a procedure and proceeding with our prevention/reversal efforts.

So off we went. I was nervous about Gwen's safety, but she had clearly made her mind made up. Gwen's lipoprotein analysis revealed a severe small LDL pattern along with markers for prediabetes (high insulin, high blood glucose, hypertension, along with the loose tummy of visceral fat). So I counseled her intensively in diet and added niacin.

Within 2 weeks, Gwen no longer had chest pain. Whether this was due to her efforts or to some resolution of an intraplaque phenomenon (e.g., resorption of internal plaque hemorrhage), I don't know. But her symptoms did not return.

As the program evolved, we added the new strategies along the way--vitamin D supplementation; elimination of all wheat along with other changes in diet; iodine and thyroid normalization; as well as discontinuing l-arginine after the initial two years. She also got rid of the statin drug after losing around 20 lbs on the diet.

It's now been six years with her "widow maker" and Gwen has been fine: no recurrence of her symptoms, all stress tests performed have been normal, reflecting normal blood flow in her coronary arteries.

Should ALL people with symptomatic widow makers undergo such an effort and avoid procedures? No, not yet. Prevention and reversal efforts are indeed powerful, but slow. Some people just may not have sufficient time to accomplish what Gwen did. The fact that Gwen showed evidence for reduced flow in the LAD worried me in particular. There is no question that mortality benefits for stenting or bypass of this location are not as large as previously thought (see here, for instance), but each case needs to be viewed individually, factoring in flow characteristics in the artery, appearance of "stability" or "instability" of the plaque itself, not to mention commitment of the person.

But it can be done.

Fred Hahn's Slow Burn

I just had a workout with personal trainer and fitness expert, Fred Hahn. After a workout that quickly taught me that I had a lot to learn about exercise and strength training, Fred and I had a nice low-carbohydrate dinner at a Manhattan restaurant and shared ideas.

Fred is coauthor of Slow Burn Fitness Revolution: The slow motion exercise that will change your body in 30 minutes a week, written in collaboration with the Drs. Eades, Michael and Mary Dan. Fred also blogs here.

I had heard about Fred's "slow-burn" concept in past, but made little of it. I then met Fred on Jimmy Moore's low-carb cruise this past year, where I gave a talk on how carbohydrate-reduced diets reduce small LDL particles. Fred provided a group demonstration on his slow-burn techniques. I watched the demonstration, even tried it a few times back home in the gym, but never really applied them, losing patience most of the time and just going back to my usual routine.

Well, Fred showed me today how to do his slow-burn. In a nutshell, it is the slow, methodical use of weight resistance until the muscle is exhausted. It involves slow movement--e.g., 5 seconds for a lat pulldown from top to bottom--repeated until exhaustion using a weight that allows, perhaps, 6 repetitions over a 60-second effort.

I've been strength training since I was a teenager. I've seen lots of bad training techniques, injuries, and hocum when it comes to how to use resistance training techniques. But I believe that Fred Hahn's slow-burn technique really provides something unique that I hadn't experienced before.

For one, the burn is nothing like I've felt before. Two, there appears to be nearly zero risk for injury, since the usual momentum-driven, herky-jerky motion often employed with weight machines is entirely gone. Three, if what Fred is seeing is true--enhanced visceral (abdominal) fat loss, reduced blood glucose, increased HDL, decreased LDL/total cholesterol--then there's something really interesting going on here.

I also discovered that Fred is no ordinary personal trainer. He has insights into metabolism that I found truly impressive. After all, he's been hanging around with Mike Eades, who's a pretty sharp guy. What Mike Eades is to metabolic insights is what Fred Hahn is to exercise physiology.

I'm going to take Fred's slow burn training insights home with me. I'll let you know how it goes. Some aspects I'd like to explore: Will strength, muscle mass, and blood sugar responses change?



Fred Hahn's latest book, adapting slow burn techniques for kids.

Niacin vs. low-carb weight loss

Niacin:

--Raises HDL and shifts HDL towards the healthier large (HDL2b) subclass.
--Reduces total LDL.
--Reduces small LDL particles.
--Reduces triglycerides and triglyceride-containing particles like VLDL and IDL (intermediate-density lipoprotein).
--Reduces fibrinogen.
--Reduces inflammatory responses.


Weight loss achieved through a low-carbohydrate (read "wheat-free") diet:

--Raises HDL and shifts HDL towards the healthier large (HDL2b) subclass.
--Reduces total LDL.
--Reduces small LDL particles.
--Reduces triglycerides and triglyceride-containing particles like VLDL and IDL (intermediate-density lipoprotein).
--Reduces fibrinogen.
--Reduces inflammatory responses.


Curious, isn't it? Niacin achieves virtually the same effect as weight loss achieved through a low-carbohydrate diet, particularly if free of wheat products. The only major difference is that niacin also reduces lipoprotein(a), though even that distinction shrinks if monounsaturated fat sources like almonds are included in a low-carbohydrate program.

So which should you do first if you have any of the above patterns? Well, it's a question of 1) severity, 2) how carbohydrate-rich your starting diet is, 3) how much weight you could stand to lose, and 4) how urgent your program is (determined largely by your heart scan score).

Niacin can also be very helpful if you've taken full advantage of weight loss through a carbohydrate-restricted program, yet still retain some of the abnormal lipoprotein patterns that could continue to grow coronary plaque. For instance, if HDL cholesterol rises from 28 to 40 mg/dl by eliminating wheat and reducing carbohydrates and losing weight, niacin could raise HDL to 50 mg/dl or higher.

As much as I love and use niacin for its broad array of plaque-controlling effects, a low-carbohydrate, wheat-free diet can achieve many of the same effects. Use this strategy to full advantage.

Explosive plaque growth

Every once in a while, we will see someone experience more-than-expected rate of coronary plaque growth, a sudden jump in heart scan scores. I'm talking about increases in score of 50%, even 100%, sometimes despite favorable lipid and lipoprotein patterns.

It's not always easy to pin this phenomenon down, since we often detect it after a year or more on a repeat heart scan. It would be wonderfully insightful to perform heart scans more frequently and track plaque growth more precisely, but of course, radiation exposure is the most important limiting factor, as is cost.

So this list is, admittedly, speculative. It is based on observation, on presumptive associations between events and heart scan scores. But, judging from what we do confidently know about coronary atherosclerotic plaque, I think these observations make physiologic sense.

These are the sorts of increases in heart scan score that can scare the heck out of you, silent yet explosive growth of coronary atherosclerotic plaque that can grow with no warning whatsoever.



Image courtesy Wikipedia and the United States Geological Survey.









Factors which I have observed to possibly be responsible for explosive plaque growth include:

--Overwhelming tragedy such as death of a loved one, financial ruin, divorce. One of my early and catastrophic failures was a young man in his early 40s who, in the space of just a few months, suffered the loss of his mother, a brother, and his mother-in-law, while working a high-stress job. His heart scan score doubled from around 100 to 200 in one year, despite perfect lipoproteins. He had a heart attack shortly after the second score, despite a normal stress test just months earlier. (Pessimism is tragedy's weak cousin, but one that still holds power to corrupt our otherwise best efforts at plaque reversal.)

--Substantial weight gain. In the early years of the Track Your Plaque program, before it was even called "Track Your Plaque," I witnessed a man more than double his score from 1100 to 2400 in 18 months just by allowing himself to gain 40 lbs. (I don't know what became of him. His life apparently suffered other disasters, as well, and we lost track of him.)

--Poorly-controlled diabetes. High blood sugars out of control have yielded explosive growth.

--Kidney disease--However, I am uncertain of how much this overlaps with a deficiency of vitamin D's active form, 1,25-OH-vitamin D3, the form that is often deficient in people with dysfunctional kidneys.

--An inflammatory disease that is out of control, e.g., rheumatoid arthritis.

--This is very speculative, but I've witnessed explosive growth after vaccine administration that yielded strange viral-like symptoms. In this one instance, the man was getting heart scans (on his own) every three to six months and described a severe illness following a vaccine administered in preparation for travel out of the U.S.

--Unrecognized low thyroid function--i.e., hypothyroidism. This is easily corrected with thyroid hormone replacement.


These factors can also be relative and they can be overcome. Look at our current Track Your Plaque reversal record-holder: a 53-year old woman who dropped her heart scan score an amazing 63% despite the loss of a loved one during the 15 months of her program. Despite an overwhelming tragedy, she overcame the potential adverse effects and set a record, probably a record for the entire world.

Dr. Cannell on "How much vitamin D?"

In his most recent Vitamin D Council Newsletter (reprinted in its entirety below, minus clickable links, as Dr. Cannell apparently lost his webmaster and this issue of the newsletter is therefore not posted on the Vitamin D Council website; if you would like to either donate money to the Vitamin D Council or pitch in with help with his website, go to www.vitamindcouncil.com), Dr. John Cannell once again enlightens us with some new insights into vitamin D and its enormous role in health. In this issue, he discusses the role of vitamin D in people diagnosed with cancer (treatment, not prevention).

While cancer is not our focus on the Heart Scan Blog, Dr. Cannell's always insightful comments provide some helpful thoughts for our management of vitamin D doses and blood levels.

Dr. Cannell cites a recent study from vitamin D research expert, Dr. Bruce Hollis:

In the first study of its kind, Professor Bruce Hollis of the Medical University of South Carolina gave all of us something to think about. He asked and answered a simple question: How much vitamin D do you have to take to normalize the metabolism of vitamin D?

Remember, unlike other steroid hormones, vitamin D has very unusual metabolism in most modern humans, called first-order, mass action, kinetics. All this means is that the more vitamin D you take, the higher the 25(OH)D level in your blood, and the higher the 25(OH)D level in your blood, the higher the levels of activated vitamin D in your tissues. No other steroid hormone in the body behaves like this. Think about it: would you like your estrogen level to be dependent on how much cholesterol you ate? Or your cortisol level? (I'd ask the same about testosterone levels but I know men well enough not to ask.) No, the body must tightly regulate powerful steroid hormones through substrate inhibition, that is, if an enzyme turns A into B, when the body has enough B, B inhibits the enzyme and so limits its own production.

Not so with vitamin D, at least at modern human vitamin D levels. Professor Reinhold Vieth was the first to write about this and Vieth's Chapter 61 in Feldman, Pike, and Glorieux's wonderful textbook, Vitamin D (Elsevier, 2005, second edition), is a great reason to buy the textbook or have your library do so. (I'm glad to see Amazon is out of stock of the new ones (someone must be reading about vitamin D) but you can still buy used editions.)

Why would the kinetics of vitamin D be different from all other steroids? Maybe they are not, Hollis reasoned, like Vieth before him. Maybe vitamin D levels are so low in modern humans that its metabolic system is on full blast all the time in an attempt to give the body all the vitamin D metabolites it craves. So Hollis asked, Is vitamin D's metabolism different in populations in the upper end of 25(OH)D levels (a population of sun-exposed people and a group of women prescribed 7,000 IU per day)? Note, the Hollis study is free on Medline, you can download the entire paper on the right hand of the PubMed page below.

Hollis BW, et al. Circulating vitamin D3 and 25-hydroxyvitamin D in humans: An important tool to define adequate nutritional vitamin D status. J Steroid Biochem Mol Biol. 2007 Mar;103(3-5):631-634.

If you look at the two graphs, Figures 1 and 2 of Hollis' paper, you find vitamin D's kinetics can be normalized, made just like all other steroid hormones in the body, but you have to get enough sunshine or take enough vitamin D to get your 25(OH)D level above 50 ng/ml, and 60 ng/ml would be better. Then your body starts to store cholecalciferol in the body without much further increase in 25(OH)D levels. The reaction becomes saturable. This is a remarkable discovery and it implies levels of 30 and 40 ng/ml are usually not sufficient. It also implies actual vitamin D levels (cholecalciferol levels), not just 25(OH)D levels, may be useful in diagnosing and treating deficiency. Note, that not all of the sun-exposed individuals or women prescribed 7,000 IU/day achieved such levels. That's because the sun-exposed individuals were tested after an Hawaiian winter and because prescribing and taking are two different things.

In answer to the question, "How much vitamin D should someone with cancer take?," Dr. Cannell advises:
"Take enough to get your 25(OH)D level above 60 ng/ml, summer and winter." In doing so, you will have normalized the kinetics of vitamin D and stored the parent compound, cholecalciferol, in your tissues. In the absence of sunshine, you need to take about 1,000 IU/day per 30 pounds of body weight to do this. A 150 pound cancer patient may need to take 5,000 IU per day, a 210 pound cancer patient about 7,000 IU per day, all this in the absence of sunlight.

Dr. Cannell, no stranger to the resisitance among many practicing physicians unaware of the expanding and robust literature on vitamin D, advises people with cancer that:
In the end, if you have cancer and your physician won't do a risk/benefit analysis, do it yourself. The risk side of that equation is easy. Both Quest Diagnostics and Lab-Corp, the two largest reference labs in the USA, report the upper limit of 25(OH)D normal is 100 ng/ml and toxic is above 150 ng/ml, so 60 ng/ml is well below both. The reason levels up to 100 ng/ml are published normals is because there is no credible evidence in the literature that levels of 100 ng/ml do any harm and because sun worshipers often have such levels. (If you don't believe me, go to the beach in the summer for one month, sunbath every day for 30 minutes on each side in your bathing suit, and go home and have a 25(OH)D level.) By getting your level above 60 ng/ml, all you are doing is getting your levels into the mid to upper range of laboratory reference normals. Little or no risk.



For readers wishing to read the entire text of Dr. Cannell's newsletter, it is reprinted below:

The Vitamin D Newsletter
January, 2008


The January newsletter is coming early as I will be out of touch for awhile. If you remember, the last newsletter was on preventing cancer, not treating it. Below is a sampling of the tragic emails the last newsletter generated:


"Dr. Cannell, I was just diagnosed with breast cancer, how much vitamin D should I take?"

"My mother has colon cancer, how much vitamin D should she take?"

"I've had prostate cancer for four years, is there any reason to think vitamin D would help?"

"Dr. Cannell, my son has leukemia, should I give him vitamin D?"


It's one thing to talk about evidence vitamin D may prevent cancer but something quite different to discuss evidence vitamin D might help treat cancer. I used to think the answers to all the above questions were the same. Like anyone else, people with cancer should be screened for vitamin D deficiency and be treated if deficiency is present. Simple. However, it's not that simple. The real questions are, What are reasonable 25-hydroxy-vitamin D [25(OH)D] levels for someone with a life-threatening cancer? How much vitamin D do they need to take to obtain such levels? Is there any evidence, of any kind, that vitamin D will help treat cancer? The risk/benefit analysis of taking vitamin D is quite different if you are in perfect health than if your life, or your child's life, is on the line.

Remember, unlike cancer prevention, not one human randomized controlled trial exists showing vitamin D has a treatment effect on cancer. By treatment effect, I mean prolongs the lives of cancer patients. However, as I cited in my last newsletter, Dr. Philippe Autier of the International Agency for Research on Cancer, and Dr. Sara Gandini of the European Institute of Oncology, performed a meta-analysis of 14 randomized controlled trials showing even low doses of vitamin D extend life but they looked at all-cause mortality, not just cancer (Arch Intern Med. 2007;167(16):1730-1737). However, some epidemiological studies indirectly address the treatment issue and are quite remarkable. The first are a series of discoveries by Professor Johan Moan, Department of Physics at the University of Oslo, with Dr. Alina Porojnicu as the lead author on most of the papers.

Moan J, et al. Colon cancer: Prognosis for different latitudes, age groups and seasons in Norway. J Photochem Photobiol B. 2007 Sep 19

Lagunova Z, et al. Prostate cancer survival is dependent on season of diagnosis. Prostate. 2007 Sep 1;67(12):1362-70.

Porojnicu AC, et al. Changes in risk of death from breast cancer with season and latitude: sun exposure and breast cancer survival in Norway. Breast Cancer Res Treat. 2007 May;102(3):323-8.

Porojnicu A, et al. Season of diagnosis is a predictor of cancer survival. Sun-induced vitamin D may be involved: a possible role of sun-induced Vitamin D. J Steroid Biochem Mol Biol. 2007 Mar;103(3-5):675-8.

Porojnicu AC, et al. Season of diagnosis is a prognostic factor in Hodgkin's lymphoma: a possible role of sun-induced vitamin D. Br J Cancer. 2005 Sep 5;93(5):571-4.

Porojnicu AC, et al. Seasonal and geographical variations in lung cancer prognosis in Norway. Does Vitamin D from the sun play a role? Lung Cancer. 2007 Mar;55(3):263-70.

What Professor Moan's group discovered, repeatedly, is quite simple, whether it be cancer of the breast, colon, prostate, lung, or a lymphoma. You live longer if your cancer is diagnosed in the summer. And it is not just Moan's group who has found this. A huge English study recently confirmed Moan's discovery.

Lim HS, et al. Cancer survival is dependent on season of diagnosis and sunlight exposure. Int J Cancer. 2006 Oct 1;119(7):1530-6.

What do these studies mean? Something about summer has a treatment effect on cancer. Whatever it is, you live longer if you are diagnosed in the summer but die sooner if you are diagnosed in the winter. What could it be about summer? Exercise? Fresh air? Melatonin? Sunlight? Pretty girls? Remember, these patients already had cancer. Whatever it is about summer, it is not a preventative effect that Professor Moan discovered, it is a treatment effect. Something about summer prolongs the life of cancer patients.

Dr. Ying Zhou, a research fellow, working with Professor David Christiani at the Harvard School of Public Health, went one step further. The stuffy Harvard researchers assumed summer worked its magic, not by pretty girls, but by summer sunlight making vitamin D. So they looked at total vitamin D input, from both sun and diet, to see if high vitamin D input improved the survival of cancer patients. Yes, indeed, remarkably. They found that early stage lung cancer patients with the highest vitamin D input (from summer season and high intake from diet) lived almost three times longer than patients with the lowest input (winter season and low intake from diet). Three times longer is a huge treatment effect, a treatment effect that most conventional cancer treatment methods would die for.

Zhou W, Vitamin D is associated with improved survival in early-stage non-small cell lung cancer patients. Cancer Epidemiol Biomarkers Prev. 2005 Oct;14(10):2303-9.

And that's not all, Marianne Berwick and her colleagues, at the New Mexico Cancer Institute, found malignant melanoma patients with evidence of continued sun exposure had a 60% mortality reduction compared to patients who did not. That implies a robust treatment effect from sunlight.

Berwick M, et al. Sun exposure and mortality from melanoma. J Natl Cancer Inst. 2005 Feb 2;97(3):195-9.

I will not list the thousands of animal studies that indicate vitamin D has a treatment effect on cancer as almost all of them studied activated vitamin D or its analogs, drugs that bypass normal regulatory mechanisms, cannot get autocrine quantities of the hormone into the cell, and that often cause hypercalcemia. However, Michael Holick's group found that simple vitamin D deficiency made cancers grow faster in mice. That is, vitamin D has a cancer treatment effect in vitamin D deficient mice. Professor Gary Schwartz, at Wake Forest, recently reviewed the reasons to think that vitamin D may have a treatment effect in cancer.

Tangpricha V, et al. Vitamin D deficiency enhances the growth of MC-26 colon cancer xenografts in Balb/c mice. J Nutr. 2005 Oct;135(10):2350-4.

Schwartz GG, Skinner HG. Vitamin D status and cancer: new insights. Curr Opin Clin Nutr Metab Care. 2007 Jan;10(1):6-11.

Finally, one human interventional study exists. In 2005, in an open trial, Professor Reinhold Vieth and his colleagues found just 2,000 IU of vitamin D per day had a positive effect on PSA levels in men with prostate cancer.

Woo TC, et al. Pilot study: potential role of vitamin D (Cholecalciferol) in patients with PSA relapse after definitive therapy. Nutr Cancer. 2005;51(1):32-6.

So we come back to the crucial question. If you have cancer, how much vitamin D should you take, or, more precisely, what 25(OH)D level should you maintain? We don't know. You can correctly say that definitive studies have not been done and, incorrectly, conclude physicians treating cancer patients should do nothing. I say incorrectly because standards of medical practice have always demanded that doctors make reasonable decisions based on what is currently known, doing a risk/benefit analysis along the way to decide what is best for their patients based on what is known today. If a patient has a potentially fatal cancer, the doctor cannot dismiss a relatively benign potential treatment modality just because definitive studies have not been done, and passively watch his patient die. Standards of care require doctors consider what is known now, using information currently available, perform a risk/benefit analysis, and then act in the best interest of their patient.

Luckily, such doctors recently obtained some guidance. In the first study of its kind, Professor Bruce Hollis of the Medical University of South Carolina gave all of us something to think about. He asked and answered a simple question: How much vitamin D do you have to take to normalize the metabolism of vitamin D?

Remember, unlike other steroid hormones, vitamin D has very unusual metabolism in most modern humans, called first-order, mass action, kinetics. All this means is that the more vitamin D you take, the higher the 25(OH)D level in your blood, and the higher the 25(OH)D level in your blood, the higher the levels of activated vitamin D in your tissues. No other steroid hormone in the body behaves like this. Think about it, would you like your estrogen level to be dependent on how much cholesterol you ate? Or your cortisol level? (I'd ask the same about testosterone levels but I know men well enough not to ask.) No, the body must tightly regulate powerful steroid hormones through substrate inhibition, that is, if an enzyme turns A into B, when the body has enough B, B inhibits the enzyme and so limits its own production.

Not so with vitamin D, at least at modern human vitamin D levels. Professor Reinhold Vieth was the first to write about this and Vieth's Chapter 61 in Feldman, Pike, and Glorieux's wonderful textbook, Vitamin D (Elsevier, 2005, second edition), is a great reason to buy the textbook or have your library do so. [ I'm glad to see Amazon is out of stock of the new ones (someone must be reading about vitamin D) but you can still buy used editions.)

Why would the kinetics of vitamin D be different from all other steroids? Maybe they are not, Hollis reasoned, like Vieth before him. Maybe vitamin D levels are so low in modern humans that its metabolic system is on full blast all the time in an attempt to give the body all the vitamin D metabolites it craves. So Hollis asked, Is vitamin D's metabolism different in populations in the upper end of 25(OH)D levels (a population of sun-exposed people and a group of women prescribed 7,000 IU per day)? Note, the Hollis study is free on Medline, you can download the entire paper on the right hand of the PubMed page below.

Hollis BW, et al. Circulating vitamin D3 and 25-hydroxyvitamin D in humans: An important tool to define adequate nutritional vitamin D status. J Steroid Biochem Mol Biol. 2007 Mar;103(3-5):631-4.

If you look at the two graphs, Figures 1 and 2 of Hollis' paper, you find vitamin D's kinetics can be normalized, made just like all other steroid hormones in the body, but you have to get enough sunshine or take enough vitamin D to get your 25(OH)D level above 50 ng/ml, and 60 ng/ml would be better. Then your body starts to store cholecalciferol in the body without much further increase in 25(OH)D levels. The reaction becomes saturable. This is a remarkable discovery and it implies levels of 30 and 40 ng/ml are usually not sufficient. It also implies actual vitamin D levels (cholecalciferol levels), not just 25(OH)D levels, may be useful in diagnosing and treating deficiency. Note, that not all of the sun-exposed individuals or women prescribed 7,000 IU/day achieved such levels. That's because the sun-exposed individuals were tested after an Hawaiian winter and because prescribing and taking are two different things.

So my answer to "How much should I take if I have cancer?" is "Take enough to get your 25(OH)D level above 60 ng/ml, summer and winter." In doing so, you will have normalized the kinetics of vitamin D and stored the parent compound, cholecalciferol, in your tissues. In the absence of sunshine, you need to take about 1,000 IU/day per 30 pounds of body weight to do this. A 150 pound cancer patient may need to take 5,000 IU per day, a 210 pound cancer patient about 7,000 IU per day, all this in the absence of sunlight. And this may not be enough; cancer patients may use it up faster (increased metabolic clearance) and children may do the same due to their young and vital enzymes. Or you may need less, because you get more sun than you think, more from your diet, or because you are taking a modern medicine that interferes with the metabolism of vitamin D. An even easier way to do it is go to a sun tanning booth every day and obtain and keep a dark, full-body, tan. Then you don't have to worry about blood levels but I'd get one anyway, just to be sure it was above 60 ng/ml.

Given what Hollis discovered, given the well-known potent anti-cancer properties of activated vitamin D, given epidemiological evidence that summer extends the life of cancer patients, given a meta-analysis of randomized controlled trials showed that vitamin D prolongs life, given animal data that simple vitamin D has a treatment effect on cancer, and given a patient with a life-threatening cancer, what would a reasonable physician do? Simply let their patient die while muttering something about the lack of randomized controlled trials?

No, they would simply check a 25(OH)D level every month and advise cancer patients to take enough vitamin D or frequent sun tanning parlors enough to keep their level above 60 ng/ml. Toxicity does not start until levels reach 150 ng/ml but if you take more than 2,000 IU per day have your doctor order a blood calcium every month or two along with the 25(OH)D. Both you and he will feel better and because if you have cancer, you are probably taking lots of other drugs and little is known about how modern drugs interact with vitamin D metabolism. By getting your level above 60 ng/ml, all you are doing is getting your level to where most lifeguards' levels are at the end of summer, to levels our ancestors had when they lived in the sun, to levels regular users of sun-tan parlors levels achieve, and most importantly, to levels where vitamin D's pharmacokinetics are normalized.

In the end, if you have cancer and your physician won't do a risk/benefit analysis, do it yourself. The risk side of that equation is easy. Both Quest Diagnostics and Lab-Corp, the two largest reference labs in the USA, report the upper limit of 25(OH)D normal is 100 ng/ml and toxic is above 150 ng/ml, so 60 ng/ml is well below both. The reason levels up to 100 ng/ml are published normals is because there is no credible evidence in the literature that levels of 100 ng/ml do any harm and because sun worshipers often have such levels. (If you don't believe me, go to the beach in the summer for one month, sunbath every day for 30 minutes on each side in your bathing suit, and go home and have a 25(OH)D level.) By getting your level above 60 ng/ml, all you are doing is getting your levels into the mid to upper range of laboratory reference normals. Little or no risk.

What are the potential benefits? It probably depends on a number of things. Did your cancer cells retain the enzyme that activates vitamin D? Many do. Did your cancer cells retain the vitamin D receptor? Many do. If your cancer cells get more substrate [25(OH)D], will that substrate induce the cancer cells to make more vitamin D receptors or more of the activating enzyme? Some cancer cells do both. In practical terms, vitamin D is theoretically more likely to help your cancer the earlier you start taking it. However, no one knows. Certainly there is no reason, other than bad medicine, for cancer patients to die vitamin D deficient. Unfortunately, most do.

Tangpricha V, et al. Prevalence of vitamin D deficiency in patients attending an outpatient cancer care clinic in Boston. Endocr Pract. 2004 May-Jun;10(3):292-3.

Plant AS, Tisman G. Frequency of combined deficiencies of vitamin D and holotranscobalamin in cancer patients. Nutr Cancer. 2006;56(2):143-8.

It is very important that readers understand I am not suggesting vitamin D cures cancer or that it replace standard cancer treatment. Oncologists perform miracles every day. Do what they say. The only exception is vitamin D. If your oncologist tells you not to take vitamin D, ask him three questions. 1) How do you convert ng/mls to nmol/Ls? How many IU in a nonogram? 3) How do you spell "cholecalciferol?" If he doesn't know how to measure it, weigh it, or spell it, chances are he doesn't know much about it.

All of the epidemiological and animal studies in the literature suggest cancer patients will prolong their lives if they take vitamin D. I can't find any studies that indicate otherwise. However, none of the suggestive studies are randomized controlled interventional trials; they are all epidemiological or animal studies, or, in the case of Vieth's, an open human study. However, if you have cancer, or your child does, do you want to wait the decades it will take for the American Cancer Society to fund randomized controlled trials using the proper dose of vitamin D? Chances are you, or your child, will not be around to see the results.


John Cannell, MD
The Vitamin D Council
9100 San Gregorio Road
Atascadero, CA 93422


This is a periodic newsletter from the Vitamin D Council, a non-profit trying to end the epidemic of vitamin D deficiency. If you don't want to get the newsletter, please hit reply and let us know. This newsletter is not copyrighted. Please reproduce it and post it on Internet sites. Remember, we are a non-profit and rely on donations to publish our newsletter and maintain our website. Send your tax-deductible contributions to:

The Vitamin D Council
9100 San Gregorio Road
Atascadero, CA 93422



PS: The Vitamin D Council lost our webmaster. If you want to donate your time to a good cause, know all about maintaining websites, are interesting in keeping up with the latest press about vitamin D, and are willing to do so for free, please hit reply and let me know. We currently have $405.52 in our bank account so we cannot pay you now but may be able to pay you in the future.

End-stage vitamin D deficiency

Let me paint a picture:

A 78-year old woman, tired and bent. She's lost an inch and a half of her original height because of collapse of several vertebra in her spine over the years, leaving her with a "dowager's hump," a stooped position that many older women assume with advanced osteoporosis. It's also left her with chronic back pain.


(Image courtesy of National Library of Medicine)

This poor woman also has arthritis in her knees, hips, and spine. All three locations add to her pain.

She also has hypertension, a high blood sugar approaching diabetes, and distortions of cholesterol values, including a low HDL and high triglycerides.

Look inside: On a simple x-ray, we see that the bones of her body are unusually transparent, with just a thin rim of bone at the outer edges, depleted of calcium. Weight-bearing bones like the spine, hips, and knees have eroded and collapsed.

On an echocardiogram of her heart (ultrasound), she has dense calcium surrounding her mitral valve ("mitral anular calcium"), a finding that rarely impairs the valve itself but is a marker for heightened potential for heart attack and other adverse events. Her aortic valve, another of the four heart valves, is also loaded with calcium. In the aortic valve, unlike the mitral valve, the collection of calcium makes the valve struggle to open, causing a murmur. The valve is rigid and can barely open to less than half of its original opening width.

If a heart scan were performed, we'd see the coronary calcification, along with calcification of the aorta, and the mitral and aortic valves.

Obviously, it's not a pretty picture. It is, however, a typical snapshot of an average 78-year old woman, or any other elderly man or woman, for that matter.

This collection of arthritis, osteoporosis, coronary and valve calcification, high blood pressure, abnormal cholesterol patterns, and pain is not unusual by any stretch. Perhaps you even recognize someone you know in this description. Perhaps it's you.

Look at this list again. Does it seem familiar? I'd say that the common factor that ties these seemingly unrelated conditions together is chronic and severe deficiency of vitamin D. Vitamin D deficiency leads to arthritis, osteoporosis, coronary and valve calcification, high blood pressure, abnormal cholesterol patterns, and pain.

Should we go so far as to proclaim that aging, or at least many of the undesirable phenomena of aging, are really just manifestations of vitamin D deficiency? I would propose that much of aging is really deficiency of vitamin D, chronic and severe, in its end stages.

My colleagues might propose a 30- or 40-year long randomized trial, one designed to test whether vitamin D or placebo makes any difference.

Can you wait?

"Instant" reversal with fasting?

Here's a fascinating e-mail we received recently. It came from a man in Hawaii who dropped his heart scan score a modest amount, but did it in two months using fasting. He also has the advantage of access to the Holistica Hawaii scan center with our friend, Dr. Roger White. His experience is so fascinating that we asked for his permission to reprint his story which he did enthusiastically.

So here is Don's story:


I am a 61 year old male with a history of heart disease in my family. My maternal grandfather, for instance, died at age 39 of a
heart attack and my mother died of a stroke. There are other instances in my family as well.

I, personally, before going to Holistica had had three heart procedures; one radio catheter ablation for WPW Syndrome, and two radio catheter ablations for atrial fibrilations. After suffering with WPW for over 30 years and A-Fibs for about a year, those issues seem to be behind me fortunately.

Three or four months back, however, I was suffering from shortness of breath and slight chest pains when doing the uphill part of a 5 mile walk that I do almost every day. My wife had had a coronary heart scan several years back at Holistica so that's how I knew about it.

I had a scan done on October 4th this year. The scan did show fairly
advanced plaque build up; my total coronary plague burden was
312.9. The day following the scan I felt absolutely terrible; lightheaded, weak, much like feeling you were at death's door.

I had read a book a number of years back about therapeutic fasting
(water only) called "Fasting and Eating for Health" by Dr. Joel
Furhman.


According to his book, one on the areas where he consistently has dramatic and quick results with fasting is with reducing arterial plaque. Based on how badly I was feeling at the time, I decided to start an immediate fast. Within just the first 24 hours, the relief was dramatic and amazing. I continued the water only fast for 3 weeks.

Yesterday, December 1st I went in for another cardio scan instead of the coronary angiogram that I had previously been scheduled for. I could tell they were a little confused why I was doing that but went ahead and did another coronary EBT scan.

When I went in for the doctor consultation, Dr. McGriff said, "OK, exactly what is it you've done since last time." In less than two months, my coronary plaque burden had dropped to 296.2. That's a 6% reduction in less than 2 months. Had I gone back in for the second scan right after my 3 week fast then it probably would have a 6%
reduction in less than a month.

Frankly, based on how good I've been feeling (I'm even thinking of
getting back into jogging instead of walking), I was surprised it was
only 6%. Based on the common experience, however, that it sometimes
takes a year or two to just stabilize your plaque increase, much less
actually start losing it, the doctor was truly startled and
surprised. He said he had never seen such a sudden reduction as that
before!

We are still going to proceed with the coronary angiogram and I
intend to apply what I find in your book but I thought you might be interested in these results since I've never heard or read of anyone actually measuring the effectiveness of a fast with before and after EBT Scans.

I admire your direction and work focusing on prevention instead of catastrophic management like most doctors. Dr. Fuhrman is very much the same with the greatest attention on prevention so if you haven't heard of his book you might be interested. Especially interesting regarding this particular issue is Chapter 5 entitled, "The Road Back to a Healthy Heart-the Natural Way."

I can personally verify everything he has said about the fasting procedure itself from start to finish. I consider his book the Bible about fasting. As I mentioned, given your similar direction in medicine, I thought I would bring my personal experience on the matter to your attention for your consideration. Maybe in a future edition of your book, you might want to include some information on fasting.

Anyhow, I hope you will find this helpful. Any other questions,
don't hesitate to e-mail back. Please keep up your good work and
thanks for what your doing!

Yours truly,

Don P.
Honolulu, Hawaii



Isn't that great?

Now, in all honesty, a change of 6% could conceivably be within the margin of error for heart scanning. (Although several studies from a number of years ago suggested that variation in heart scan scoring was about 10%, sometimes more, in my experience, on EBT devices like the one Don used, variation is <5% at this score range.) Genuine regression would probably be better documented by yet another scan down the road. If the trend is consistent, then it is probably real.

Nonetheless, Don's story may support we've been saying for some time: Fasting is a rapid method to gain control over plaque--but I didn't know it might be that quick! Perhaps Don is a living example of what I've called "instant" heart disease reversal.

Don is potentially off to a good start. But, unless he can periodically repeat his fast, he will still have to engage in a program that allows continuing control over coronary plaque in between fasts. Also, fasting cannot address issues like vitamin D deficiency, lipoprotein(a), and any residual lipid/lipoprotein issues. But I am continually impressed with the power of fasting to "jump start" a program of heart disease reversal.

It would be a fascinating study to perform, with serial heart scans within brief periods of weeks or months to gauge rapid response. However, we need to keep in mind that as wonderful as heart scans are, they do involve modest radiation exposure.

It might be interesting in future to add a fasting "arm" to the virtual clinical trial. That might yield some great insights.


Copyright 2007 William Davis,MD

Study review: yet another Lipitor study

This continues a series I've begun recently that discusses studies that have emerged over the past 10 years relevant to heart scan scoring and reversal of coronary atherosclerotic plaque.

The St. Francis Heart Study from St. Francis Hospital, Roslyn, New York, was released in 2005. This was yet another study that set out to determine whether Lipitor exerted a slowing effect on coronary calcium scores. This time, Lipitor (atorvastatin), 20 mg per day, was combined with vitamin C 1 g daily, and vitamin E (alpha-tocopherol) 1,000 U daily, vs. placebo. A total of 1,005 asymptomatic men and women, age 50 to 70 years, with coronary calcium scores 80th percentile or higher for age and gender
participated in the study.

After four years, heart scan scores in the placebo group increased 73%, compared to 81% in the treatment group. Statistically, the cocktail of drug, vitamins C and E had no effect on heart scan scores.

Other findings included:

--Participants experiencing heart attack and other events during the study showed greater progression of scores than those not experiencing heart attack: score increase of 256 vs. increase of 120.

--While treatment did not reduce the number of heart attacks and events overall, participants with starting heart scan scores >400 did show a benefit: 8.7% with events on treatment (20 of 229) vs. 15.0% with placebo (36 of 240).

(Note what is missing from the treatment regimen: efforts to raise HDL (starting average HDL 51 mg/dl); reduce triglycerides (starting average 140 mg/dl); identify those whose LDL was false elevated by lipoprotein(a); omega-3 fatty acids from fish oil; correction of other factors like vitamin D deficiency.)


Are we pretty in agreement that just taking Lipitor and following an American Heart Association low-fat diet is an unsatisfactory answer to gain control over coronary plaque growth? No slowing of heart scan score growth seen in the St. Francis Heart Study and similar studies is consistent with the 25-30% reductions in heart attack witnessed in large clinical trials. Yes, heart attack and related events are reduced, but not eliminated--not even close.

And when you think about it, it should come as no surprise that the simple strategy studied in the St. Francis Heart Study failed to completely control plaque growth. Lipitor and statin drugs exert no effect on small LDL particles, barely raise HDL cholesterol at all, and have no effect on Lp(a), factors that increase heart scan scores substantially.

Though these discussions have frightened some people because of the suggestion that increasing heart scan scores are inevitable and unavoidable, they shouldn't. It really should not be at all shocking to learn that taking one drug all by itself should cure coronary heart disease.

Instead, findings like those of the St. Francis study should cause us to ask: What could be done better? How can we better impact on heart scan scores and how can we further reduce heart attack, particularly in people with higher heart scan scores?

My answer has been the Track Your Plaque program, a comprehensive effort to 1) address all causes of coronary plaque, and then 2) correct all the causes.

Dr. Cannell on vitamin D and cancer

Here is Dr. John Cannell's Vitamin D Council Newsletter reprinted in its entirety. It answers some of the questions that came up on The Heart Scan Blog about the recent release of a study of vitamin D and cancer



The Vitamin D Newsletter

December, 2007

Does vitamin D prevent cancer? If it does, will doctors who ignore the research end up with blood on their hands? The press makes it easy for doctors to believe what they want to believe. Below are six stories about the same scientific study; read the six different headlines. According to your a priori beliefs, you can choose the story you want to believe and read that one. Don't feel bad, we all do it. As Walter Lippman once said, "We do not see and then believe, we believe and then we see."


Vitamin D cuts colon cancer death risk



Study Finds No Connection Between Vitamin D And Overall Cancer Deaths



Vitamin D protects against colorectal cancer



Vitamin D May Not Cut Cancer Deaths



Vitamin D protects against colorectal cancer



Scientists advise a vitamin D downgrade as there is no real proof ...




Another option is to read the study yourself.


Freedman DM, et al. Prospective Study of Serum Vitamin D and Cancer Mortality in the United States. J Natl Cancer Inst. 2007 Oct 30; [Epub ahead of print]




What Dr. Freedman actually discovered is that when you take a very large group of people (16,818), some as young as seventeen, measure their vitamin D levels, and then wait about ten years to see who dies from cancer, you find 536 die and that a vitamin D level from ten years earlier is not a good predictor of who will die from cancer. However, even a level drawn ten years earlier predicted that those with the lowest level were four times more likely to die from colon cancer, suggesting, as Ed Giovannucci has, that colon cancer may be exquisitely sensitive to vitamin D. Furthermore, 28 women got breast cancer, 20 in the group with the lowest vitamin D level but only 8 in the highest. The breast cancer findings were not statistically significant - even during a very long breast cancer awareness month - but can you imagine what critics at the American Cancer Society would be telling women if the numbers were reversed, if the 20 women who got breast cancer were in the high vitamin D group?



Another large epidemiological study appeared about breast cancer the very next day. This time, the press passed on the story and the American Cancer Society was mum, no editorials by Dr. Lichtenfeld, their spokesman, in spite of breast cancer awareness month.



Abbas S, et al. Serum 25-hydroxyvitamin D and risk of postmenopausal breast cancer - results of a large case-control study. Carcinogenesis. 2007 Oct 31; [Epub ahead of print]



In the above study, 1,394 women with breast cancer were case-controlled with a similar number of women without breast cancer. The women with breast cancer were three times more likely to have low vitamin D levels. That is a lot of women who may be dying during next year's breast cancer awareness month.



Both of the above studies were epidemiological, not randomized controlled trials. Of course a randomized controlled trial has already shown a 60% reduction in internal cancers in women taking even a modest 1,100 IU per day of vitamin D.



Lappe JM, et al. Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial. Am J Clin Nutr. 2007 Jun;85(6):1586-91.



What is interesting is the difference in the response of the Canadian Cancer Society and the American Cancer Society. The Canadian Cancer Society has advised all Canadians to take 1,000 IU per day - not enough but a good first step - and for immediate additional large scale clinical trials. The Canadians simply performed a risk/benefit analysis. What is the risk of treating vitamin D deficiency versus what are the potential benefits? They quote the American Food and Nutrition Board, which says 2,000 IU/day is safe for anyone over the age on one to take, on their own, without being under the care of a physician. If there is little or no risk, then the next question is what are the potential benefits of treating vitamin D deficiency? This is not quantum mechanics.



Cancer society calls for major vitamin D trial



The Canadians acted because the Canadian government knows it could save billions of dollars by treating vitamin D deficiency.



Vitamin D Deficiency Drains $9 billion From Canadian Health Care ...



If wide spread treatment of vitamin D deficiency became the rule, ask yourself, "Who would be helped and who would be hurt." First ask yourself that question about Canada and then about the USA. Remember, in Canada, the government directly pays for its citizen's health insurance; in the USA, private insurance is the norm. In Canada, the government is realizing they could save billions if vitamin D deficiencies were treated. In the USA, a large segment of the medical industry would be hurt, some anti-cancer drug manufacturers would have to close their doors, thousands of patents would become worthless, lucrative consulting contracts between industry and cancer researchers would dry up.

Both Canadians and Americans are shocked to think their doctors care about money, are in the illness business. In some ways people think of their doctors like they do their local public schools. They know medicine is a business and know doctors do things for money but they don't think their own doctors do. Likewise they think public schools are in bad shape but think their local schools are above average. They think their doctor is above average, like their "Lake Woebegone" kids.

Lake Woebegone Effect

The fact is that doctors, hospitals, regional cancer centers, and the cancer drug manufacturers are all in business to make money and all of these businesses make money off the sick, not off the well. Just a fact, but, as Aldous Huxley once observed, "Facts do not cease to exist because they are ignored."



Vitamin D will save the Canadian government enormous amounts of money but will cause widespread economic disruption in the USA. Do the physicians leading the American Cancer Society have strong economic ties to the cancer industry in the form of patents, stock options, and consulting fees? If so, what do you expect them to do? What would you do? It's simple. You would believe what you have to believe, what you need to believe, that is, anything with the word "vitamin" in it is simply the latest Laetrile. Look to Canada, not the USA, to lead the way.



Vitamin D may fight cancer


What about American physicians? They are apparently waiting for the American trial lawyers to smell a tort. After all, the case is quite simple. Doctor, did you advise Mrs. Jones to avoid the sun? Doctor, did you tell her the sun is the source of 90% of circulating stores of vitamin D? Doctor, did you prescribe vitamin D to make up for what the sun would not be making? Doctor, did you measure her vitamin D levels? So you had no way of knowing if your sun-avoidance advice resulted in vitamin D deficiency? Doctor, do you know our expert tested her vitamin D level and it was less than 20? Doctor, did you tell her about any of the studies indicating vitamin D deficiency causes cancer? Doctor, did you know Mrs. Jones has terminal breast cancer and will be leaving behind a loving husband and two young children?

And what about the American Cancer Society? Dr. Lichtenfeld, their spokesman, quickly gave his opinion; from what I can tell the first time he ever commented on a vitamin D study. That is, he has ignored the hundreds of positive epidemiological studies, ignored the incredible randomized controlled trial, but he jumped on this one:

Maybe Vitamin D Isn't The Answer After All

Dr. Lichtenfeld, implied the Canadian Cancer Society has acted precipitously in recommending that all Canadians take 1,000 IU of vitamin D daily. He implied that Americans should placidly wait until more randomized controlled trials, such as Lappe JM, et al (above), accumulate before they address their vitamin D deficiency. That is, nothing should be done until more randomized controlled trials prove vitamin D prevents cancer, one randomized controlled trial is not enough; epidemiological studies are not enough, animal studies are not enough, multiple anti-cancer mechanisms of action are not enough? If that is his position, I challenge him to point to one human randomized controlled trial that proves smoking is dangerous?

If he cannot, then he must admit that the American Cancer Society's position on smoking is entirely derived from epidemiological studies, animal studies, and a demonstrable mechanism of action, not on human randomized controlled trials? Vitamin D not only has hundreds of epidemiological studies, thousand of animal studies, and at least four anti-cancer mechanisms of action, vitamin D deficiency has something smoking does not have, it has a high quality randomized controlled trial. If future randomized controlled trials fail to show vitamin D prevents cancer - and Dr. Lichtenfeld better hope they do - he can have the satisfaction of saying "I told you so." If future randomized controlled trials confirm vitamin D prevents cancer, then he needs to look at his hands, the red he sees is the blood of needless cancer deaths.

John Cannell, MD

The Vitamin D Council

9100 San Gregorio Road

Atascadero, CA 93422



This is a periodic newsletter from the Vitamin D Council, a non-profit trying to end the epidemic of vitamin D deficiency. If you don't want to get the newsletter, please hit reply and let us know.

Remember, we are a non-profit and rely on donations to publish our newsletter and maintain our website. Send your tax-deductible contributions to:

The Vitamin D Council

9100 San Gregorio Road

Atascadero, CA 93422

"Yes, Johnnie, there really is an Easter bunny"

A Heart Scan Blog reader recently posted this comment:

You wouldn't believe the trouble I'm having trying to get someone to give me a CT Heart Scan without trying to talk me into a Coronary CTA [CT angiogram]. Every facility I've talked to keeps harping on the issue that calcium scoring only shows "hard" plaque...and not soft.

I also had a nurse today tell me that 30% of the people that end up needing a coronary catheterization had calcium scores of ZERO. That doesn't sound right to me. What determines whether or not someone needs a coronary catheterization anyway?



There was a time not long ago when I saw heart scan centers as the emerging champions of heart disease detection and prevention. Heart scans, after all, provided the only rational means to directly uncover hidden coronary plaque. They also offered a method of tracking progression--or regression--of coronary plaque. No other tool can do that. Carotid ultrasound (IMT)? Indirectly and imperfectly, since it measures thickening of the carotid artery lining, partially removed from the influences that create coronary atherosclerotic plaque. Cholesterol? A miserable failure for a whole host of reasons.

Then something happened. General Electric bought the developer and manufacturer of the electron-beam tomography CT scanner, Imatron. (Initial press releases were glowing: The Future of Electron Beam Tomography Looks Better than Ever.The new eSpeed C300 electron beam tomographic scanner features the industry’s fastest temporal resolution, and is now backed by the strength of GE Medical Systems. Imatron and GE have joined forces to provide comprehensive solutions for entrepreneurs and innovative medical practitioners.)

Within short order, GE scrapped the entire company and program, despite the development of an extraordinary device, the C-300, introduced in 2001, and the eSpeed, introduced in 2003, both yanked by GE. The C-300 and eSpeed were technological marvels, providing heart scans at incredible speed with minimal radiation.

Why would GE do such a thing, buy Imatron and its patent rights, along with the fabulous new eSpeed device, then dissolve the company that developed the technology and scrap the entire package?

Well, first of all they can afford to, whether or not the device represented a technological advancement. Second (and this is my reading-between-the-lines interpretation of the events), it was in their best financial interest. Not in the interest of the public's health, nor the technology of heart scanning, but they believed that focusing on the multi-detector technology to be more financially rewarding to GE.

GE, along with Toshiba, Siemens, and Philips, saw the dollar signs of big money with the innovations in multi-detector technology (MDCT). They began to envision a broader acceptance of these devices into mainstream practice with the technological improvements in CT angiography, a device (or several) in every hospital and major clinic.

Anyway, this represents a long and winding return to the original issue: How I once believed that heart scan centers would be champions of heart disease detection and reversal. This has, unfortunately, not proven to be true.

Yes, there are heart scan centers where you can obtain a heart scan and also connect with people and physicians who believe in prevention of this disease. I believe that Milwaukee Heart Scan is that way, as is Dr. Bill Blanchet's Front Range Preventive Imaging, Dr. Roger White's Holistica Hawaii, and Dr. John Rumberger's Princeton Longevity Center.

But the truth is that most heart scan centers have evolved into places that offer heart scans, but more as grudging lip service to the concept of early detection earned with sweat and tears by the early efforts of the heart scan centers. But the more financially rewarding offering of CT coronary angiograms, while a useful service when used properly, has corrupted the prevention and reversal equation. "Entry level" CT heart scans have been subverted in the quest for profit.

CT angiograms pay better: $1800-4000, compared to $100-500 for a heart scan (usually about $250). More importantly, who can resist the detection of a "suspicious" 50% blockage that might benefit from the "real" test, a heart catheterization? Can anyone honestly allow a 50% blockage to be without a stent?

CT angiograms not only yield more revenue, they also serve as an effective prelude to "downstream" revenue. By this equation, a CT angiogram easily becomes a $40,000 hospital procedure with a stent or two, or three, or occasionally a $100,000 bypass. Keep in mind that the majority of people who are persuaded that a simple heart scans are not good enough and would be better off with the "superior" test of CT angiography are asymptomatic--without symptoms of chest pain, breathelessness, etc. Thus, the argument is that people without symptoms, usually with normal stress tests, benefit from prophylactic revascularization procedures like stents and bypass.

There are no data whatsoever to support this practice. People who have no symptoms attributable to heart disease and have normal stress tests do NOT benefit from heart procedures like heart catheterization. They do, of course, benefit from asking why they have atherosclerotic plaque in the first place, followed by a preventive program to correct the causes.

So, beware: It is the heart scan I believe in, a technique involving low radiation and low revenue potential. CT angiograms are useful tests, but often offered for the wrong reasons. If we all keep in mind that the economics of testing more often than not determine what is being told to us, then it all makes sense. If you want a simple heart scan, just say so. No--insist on it.

Take trust out of the equation. Don't trust people in health care anymore than you'd trust the used car salesman with "a great deal."

Finally, in answer to the reader's last comment about 30% of people needing heart catheterizations having zero calcium scores, this is absolute unadulterated nonsense. I'm hoping that the nurse who said this was taken out of context. Her comments are, at best, misleading. That's why I conduct this Heart Scan Blog and our website, www.cureality.com. They are your unbiased sources of information on what is true, honest, and not tainted by the smell of lots of procedural revenue.

Diabetes: controlled or . . . cured?

Russ had a beer belly, a big protuberant, hanging-over-the belt-on-top-of-skinny-legs sort of beer belly. Except he didn't get it from beer (only). Yes, he did drink beer, up to 3 or 4 per day on weekends, rarely during the week.

Russ got his "beer belly" from snack foods, processed foods, and yes, wheat products.

He came to my office for consultation for unexplained breathlessness. His primary care physician was stumped and asked for an opinion.

So, part of Russ' evaluation included laboratory work. Russ proved to have a blood sugar (glucose) of 136 mg/dl, well into the diabetic range. His insulin level was 102 microunits/ml, way above the desirable range of <10. I interpreted this to mean that Russ had early diabetes but still maintained vigorous pancreatic function, since the pancreas is the abdominal organ responsible for insulin production. In pre-diabetes and early diabetes, insulin levels can be high, reflecting the revved up output of the pancreas. However, the pancreas eventually "burns out," unable to keep up with the demand to product enormous quantities of insulin. That's when blood sugar skyrockets.

Along with the blood sugar and insulin, Russ showed all the expected markers of this syndrome (the "metabolic syndrome"): low HDL of 34 mg/dl, high triglycerides of 257 mg/dl, severe small LDL (80% of total LDL), high c-reactive protein, and high blood pressure.

A heart scan showed a surprisingly small amount of coronary plaque with a score of only 4. Thus, Russ' symptoms were unlikely to represent a coronary issue ("ischemia"). Breathlessness was far more likely to be from 1) his obesity and protuberant abdomen, large enough to encroach on his chest and lung volume, and 2) high blood pressure (which can, in turn, lead to high heart pressure and breathlessness, often called "left ventricular diastolic dysfunction").

I persuaded Russ to eliminate his previously flagrant and abundant over-reliance on wheat products and snack foods. Two months later, 15 lbs lighter, and a modestly less protuberant beer belly, Russ' laboratory evealuation showed:

--Blood sugar 90 mg/dl--normal.

--Insulin 12 microunit/ml--darn near normal.

Blood pressure was down 20 points. Russ' breathlessness was now entirely gone. He has another 30-40 lbs to go, but he's off to a great start. He is now clearly, solidly, and confidently NON-diabetic.

I see experiences like this every day, as do committed diabetes fighters like Jenny at Diabetes Update.

Why isn't this common practice? If pre-diabetes and diabetes can be cured by such a simple approach, why isn't it more widely embraced? After all, what other devastating diseases can claim to have such a simple, straightforward way to achieve cure?

And why does the American Diabetes Association (ADA) actually condone the inclusion of abundant carbohydrates in diabetics? Their modified food pyramid shows the widest part of the pyramid filled with "breads, grains, and other starches."



How about this question taken from a Q&A on the ADA website:

Can I eat foods with sugar in them?

For almost every person with diabetes, the answer is yes! Eating a piece of cake made with sugar will raise your blood glucose level. So will eating corn on the cob, a tomato sandwich, or lima beans. The truth is that sugar has gotten a bad reputation. People with diabetes can and do eat sugar. In your body, it becomes glucose, but so do the other foods mentioned above. With sugary foods, the rule is moderation. Eat too much, and 1) you'll send your blood glucose level up higher than you expected; 2) you'll fill up but without the nutrients that come with vegetables and grains; and 3) you'll gain weight. So, don't pass up a slice of birthday cake. Instead, eat a little less bread or potato, and replace it with the cake. Taking a brisk walk to burn some calories is also always helpful.


The answer is simple. Just as the American Heart Association focuses on ways to deliver the message of palliation, so does the ADA. So ADA diet advice is designed to help diabetics maintain a stable blood sugar on their medication. It is definitely not intended to reverse or eliminate diabetes. My patient Russ would be deep into diabetes on the ADA diet, enjoying his rolls, whole wheat bread, breakfast cereals, and birthday cake.

Once again, another example of the growing irrelevance of the "official" arbiters of health information for those of us looking for reversal of disease.

Study review: cerivastatin

I'd like to start an occasional series of blog posts on The Heart Scan Blog in which I review studies relevant to the whole heart scan score reversal experience.

In a previous post, Don't be satisfied with "deceleration,"I discussed the BELLES Trial (Beyond Endorsed Lipid Lowering with EBT Scanning (BELLES)), in which either atorvastatin (Lipitor), 80 mg, or pravastatin (Pravachol),40 mg, was given to 615 women. Both groups showed an average of 15% annual plaque growth, regardless of which agent was taken and regardless of the amount of LDL cholesterol reduction.

I cited another study in which 471 participants received either Lipitor, 80 mg, or Lipitor, 10 mg. The rate of annual score increase was 25-27%, regardless of drug dose or LDL lowering.

Here's yet another study, a small German experience in 66 patients, with a curious design and using the now-defunct statin drug, cerivastatin (Bayccol, pulled in 2001, nearly simultaneous with the publication of this study, due to greater risk of muscle damage, particularly when used in combination with gemfibrozil). Achenbach et al in Influence of lipid-lowering therapy on the progression of coronary artery calcification: A prospective evaluation reported on this trial in which all participants underwent heart scanning to obtain a heart scan score; no treatment was initiated based on the score. A second scan was obtained after the no treatment period, followed by treatment with cerivastatin, 0.3 mg per day. A third scan was finally obtained.

In year one without treatment, the average increase in heart scan scores was 25%. In year two with cerivastatin, the average increase in heart scan score was 8.8%. In 32 participants who achieved LDL<100 mg/dl on the drug, there was an average modest reduction in heart scan scores of 3.7% (i.e., -3.7%).

Now, that was eye-opening. Why did this small study achieve such startlingly different results from the other two studies that showed relentless progression despite even high doses of Lipitor? That remains unanswered. Was cerivastatin unique among statins? Did the unique two-phase trial design somehow change the outcome by triggering participants to change lifestyle habits after their first scan (since most exhibited an increase in score; they were not "blinded" to their scores). Those questions will remain unanswered, since the drug has been made unavailable. This smal l study had actually been intended to be larger, but was prematurely terminated because of cerivastatin's withdrawal.

This experience is unique, as you can see, compared to the two other studies. But it was also smaller. The results are also different than what I have seen in day-to-day practice when I've seen people treated with statin drugs alone (not cerivastatin, of course): rarely do heart scan scores stop increasing. While slowing does usually occur (18-24% per year rates of annual score increase are very common in people who do nothing but take a statin drug and make modest lifestyle changes), I have personally seen only two people stop their score with this strategy alone. Nobody has ever dropped their score taking a statin alone, in my experience.

You can also see the nature of clinical studies: single or limited interventions instituted in order to control for unexpected or complex effects. If three different treatments are used, then what desirable or undesirable effects, or lack of an effect, is due to which treatment agent?

My experience is that no single treatment stops or reduces heart scan scores. It requires a more rational effort that includes 1) identification of all causes of coronary plaque (e.g., low HDL, high triglycerides, Lp(a), small LDL, deficiency of vitamin D, etc, none of which are substantially affected by statin drugs), and 2) correction of all causes. That simple concept has served us well.