Track Your Plaque and non-commercialism

If you're a Track Your Plaque Member or viewer, you may know that we have resisted outside commercial involvement. We do not run advertising on the site, we do not allow drug companies to post ads, we do not covertly sponsor supplements. We do this to main the unbiased content of the site.

We've seen too many sites be tempted by the money offered by a drug company only to see content gradually drift towards providing nothing more than cleverly concealed drug advertising. I personally find this deceptive and disgusting. Ads are ads and everyone knows it. But when you subvert content, secretly driven by a commercial agenda, that I find abhorrent.

That said, however, I do wonder if we need the participation of some outside commercial interests to help our members. In other words, many (over half) of the questions and conversations we have with people is about what supplement to take, or what medication to take. While we cannot offer direct medical advice online (nor should we) because of legal and ethical restrictions, I wonder if could facilitate access to products.

Many people struggle, for instance, with trusted sources for l-arginine, vitamin D, fish oil. Other people struggle with finding a heart scan center because of the changing landscape of the CT scanning industry. Could we somehow provide a clear-cut segment of the website that clearly demarcates what is commercial and non-Track Your Plaque-originated, yet at least provides a starting place for more info?

Ideally, we would have personally tried and investigated everything there is out there applicable to the program. But that's simply impossible at this stage.

I feel strongly that we will never run conventional ads on the site. Nor will we ever permit any outside commercial interest to dictate what and how we say something. The internet world is full of places like that. Look at WebMD. I find the site embarassing in the degree of commercial bias there. We will NEVER sell out like that, regardless of the temptation. People with heart disease are all conducting a war with the commercial forces working to profit from them--hospitals, cardiologists, drug companies, medical device companies (yes, even they advertise to the public, e.g., implantable defibrillators--no kidding). Genuine, honest, unbiased information is sorely needed and not from some kook who either knows nothing about real people with real disease, or has a hidden agenda like selling you chelation.

I'd welcome any feedback either through this Blog or through the contact@cureality.com.

The nattokinase scam

A conversation about vitamin K2 commonly leads to confusion. Several people have asked about something called nattokinase.

The scientific data on the potential role of vitamin K2 deficiency in causing both osteoporosis and vascular calcification is fascinating. Along with vitamin D3, vitamin K2 may be an important factor in regulation of calcium metabolism. Supplementation may prove to be a major strategy for inhibition of vascular calcification.

Obtaining K2 in the diet is tricky, since it's present in just a handful of foods: egg yolks, liver, traditional cheeses, and natto. This is where the confusion starts.

Natto is a Japanese fermented soy product. I've had it and it's quite disgusting. Nonetheless, Japanese who eat natto experience less fracture. (A parallel study in heart disease has not been performed.) Natto is also a source of another substance called nattokinase.

Advocates (otherwise often known as supplement distributors) claim that nattokinase is a "fibrinolytic", or blood clot-dissolving, preparation that "improves blood flow, protects from blood clots, and prevents heart attacks and strokes."

Don't you believe it. This is patent nonsense. There are several problems with this rationale:

--Any oral fibrinolytic agent is promptly degraded in the highly acid environment of the stomach. That's why all medically used fibrinolytics are given intravenously. Drug companies have struggled for years to encapsulate, modify, or somehow protect protein (or polypeptide) products taken orally from degrading this way. They've never succeeded. That's why, for instance, growth hormone (a polypeptide) remains an injection, not an oral agent. An oral growth hormone, by the way, would sell like mad, so the drug companies would very much like to figure out how to bypass the degradative effects of stomach acid. One of the "researchers" behind the nattokinase claims boasts that he has single-handedly figured out how to protect the nattokinase molecule in the gastrointestinal tract. However, he won't tell anybody how he does it. Right.

--Fibrinolytic agents are extremely dangerous. In years past, we used to treat heart attacks with intravenous fibrinolytic agents like tissue plasminogen activator, urokinase, streptokinase, and others. They have fallen by the wayside, for the most part, because of limited effectiveness and the unavoidable dangers of their use. Fibrinolytics are "dumb": they dissolve blood clots in both good places and bad. While they might dissolve the blood clot causing your heart attack, they also degrade the tiny clot in your cerebral (brain) circulation that was protective. That's why fatal brain hemorrhages, bleeding stomach ulcers, and blood oozing from strange places can also occur with fibrinolytic administration. Believe me, I've seen it happen, and I've watched people die from them.

The idea that a small dose taken orally is healthy is ridiculous. Even if nattokinase worked, why the heck would you take an agent that has known dangerous and very real consequences?

Don't let this idiocy reflect poorly on the K2 conversation, which, I believe, holds real merit and is backed by legitimate science. This is symptomatic of a larger difficulty with the supplement industry: Insane and unfounded claims about one supplement erodes credibility for the entire industry. It gives regulation-crazed people like the FDA ammunition to go after supplements, something none of us need. You and I have to sift through the nonsense to uncover the real gems in this rockpile, real gems like vitamin D3, omega-3 fatty acids from fish oil, and, perhaps, vitamin K2. But not nattokinase.

Blood pressure with exercise

Here's a frequently neglected cause for an increasing CT heart scan score: High blood pressure with exercise. Let me explain.

Paul's blood pressure at rest, sitting in the office or on arising in the morning, or at other relatively peaceful moments: 110/75 to 130/80--all in the conventional normal range.

We put Paul on the treadmill for a stress test. At 10 mets of effort (on the protocol used, this means 3.4 mph treadmill speed at 14 degree incline), Paul's blood pressure skyrockets to 220/105. That's really high.

Now, blood pressure is expected to increase with exercise. If it doesn't rise, that's abnormal and may, in fact, be a sign of danger. Normally, blood pressure should rise gradually in a stepwise fashion with increasing levels of exercise. But any blood pressure exceeding 170/90 is clearly too high with exercise. (Not to be confused with high blood pressures not involving exercise.) A handful of studies have suggested that a "breakpoint" of 170/90 also predicts heightened risk of heart attack over a long period.)

I see this phenomenon frequently--normal blood pressure at rest, high with exercise. This also suggests that when Paul is stressed, upset, in traffic congestion, under pressure at work, etc., his blood pressure is high during those periods, as well. I wouldn't be surprised to see other phenomena of underappreciated high blood pressure, like abnormally thick heart muscle (left ventricular hypertrophy), an enlarged thoracic aorta (visible on your heart scan), left atrium, perhaps even an abnormal EKG or abnormal kidney function (evidenced by an elevated creatinine on a standard blood panel).

Unfortunately, the treatments that reduce blood pressure are "stupid," i.e., they have no appreciation for what you are doing and they reduce blood pressure all the time, whether or not you're stressed, exercising, or sleeping.

Blood pressure reduction should begin with weight loss, exercise, reduction of saturated fats and processed carbohydrates (esp. wheat), magnesium replacement, vitamin D replacement. Think about CoQ10. After this, blood pressure medication might be necessary.

The message: Watch out for the blood pressures when you have a stress test. Or, if you have a friend who is adept at getting blood pressures, get a blood pressure immediately upon ceasing exercise. It should be no higher than 170/90.

Vitamin D2 vs. vitamin D3

An interesting question came up on the Track Your Plaque Member Forum about vitamin D2 vs. vitamin D3. This often comes up among our patients, as well.

Vitamin D is measured in the blood as 25-OH-vitamin D and is distinct from 1,25-diOH-vitamin D, a kidney measure, a test you do not need unless you have kidney failure.

The human form of vitamin D is cholecalciferol and is usually obtained via activation of a precursor molecule in the skin on activation by the sun. You can also take cholecalciferol and it increases blood levels of 25-hydroxy vitamin D reliably.

However, there is a cheap, plant-sourced, alternative to vitamin D3, called vitamin D2, or ergocalciferol. D2 has far less effect in the body. Taking D2 or ergocalciferol orally is an extremely inefficient way to get D. Unfortunately, it's the form often used in milk and many supplements, even the prescription form of D. About half the multivitamins and calcium supplements I've looked at contain ergocalciferol rather than cholecalciferol.

Taking vitamin D2 yields very little conversion to the effective D3. This particular issues is maddening, as the USDA requires dairy farmers to add 100 units of vitamin D to milk, and D2 is often used. In other words, the D in many dairy products barely works at all. There are many children who rely on D from dairy products who are at risk for rickets and are not getting the D they need from dairy products because of this cost-saving switch. Do not rely on milk for vitamin D for your children.

D2 or ergocalciferol is often included in the blood measures of vitamin D along with vitamin D3. The only reason it's checked with blood work is to ensure "compliance,", i.e., see whether or not you're taking a prescribed ergocalciferol. Beyond this, it has no usefulness.

25-OH-vitamin D3, or cholecalciferol, is both the blood measure and the supplement you need. This is the one that packs all the punch. Keep in mind also that it is the oil-based gelcap you want, with more consistent and efficient absorption. Tablets usually barely work at all, even if it contains cholecalciferol. Most people who take calcium tablets with D, or multivitamin with D, not only are getting a powdered form of D, but also in trivial doses. It's the pure vitamin D3, cholecalciferol, in gelcap form you want if you desire all the spectacular benefits of vitamin D.

World record heart disease reversal

A quick but important note.

Track Your Plaque Members:

Keep your eyes on the Track Your Plaque Member website for details and images of our most recent huge success story. Track Your Plaque participant, Neal, dropped his score more than anyone else before.

Although reduction of heart scan score is an everyday event around here, a 51% drop in score deserves to make news!

We will post the images of Neal's heart scans on the www.cureality.com Member website in the coming days.

Dose of fish oil

Dosing for fish oil is a perennial point of confusion. However, it's quite simple.

The active ingredients in fish oil are DHA and EPA, the so-called omega-3 fatty acids. Of course, if there's anything else in your capsules, such as omega-6, omega-9, or linolenic acid, these should not count towards the sum of EPA + DHA, since they do not exert the same benefits as the omega-3s.

The basic suggested starting dose for the Track Your Plaque program is 1200 mg of EPA+DHA. This is usually provided by taking 4 x 1000 mg capsules of fish oil, providing 180 mg EPA, 120 mg DHA per capsules, for a total of 1200 mg EPA+DHA.

About a third of people, however, will require greater doses of omega-3s to reduce triglycerides, VLDL, and/or intermediate-density lipoprotein (IDL). Most people will do fine with an increase to 1800 mg EPA+DHA, usually provided by 6 x 1000 mg standard capsules. A very occasional person (about 1 in 100) will require even higher doses.

If you ever decide to change your fish oil preparation, or if you change to a more concentrated form or another form such as liquid fish oil (e.g., Carlson's), paste (e.g., Coromega), or syrup (e.g., Pharmax Frutol), then you will need to examine the label to determine the dose of EPA+DHA. If, for instance, a teaspoon of liquid fish oil provides 360 mg EPA and 240 mg DHA, that's a total of 600 mg omega-3s per teaspoon. If your EPA+DHA dose is 1200 mg per day, then two teaspoons a day should provide it. Always adding up the EPA+DHA content of whatever preparation you choose will therefore allow you to mix, match, or change your dose whenever you like.

Niacin scams

As most of you know, niacin (vitamin B3) is an important tool for many in the Track Your Plaque program.

Niacin:

--raises HDL cholesterol
--reduces small LDL
--reduces lipoprotein(a)

And it's the most potent agent we have for all three patterns, despite just being a vitamin. Niacin also reduces LDL cholesterol, VLDL, IDL, triglycerides; reduces heart attack risk dramatically either alone or in combination with other agents.

Unfortunately, some people who are either afraid of the "hot flush" side effect, or experience excessive degrees of it, have resorted to two preparations sold in stores that have none of these effects.

Most notorious is "No-flush" niacin, also known as inositol hexaniacinate. This compound is an inositol sugar molecule complexed with 6 ("hexa-") niacin molecules. Unfortunately, it exerts none of niacin's effects in the human body. No-flush niacin has no effect on HDL, small LDL, or Lp(a), nor on LDL or heart attack.

In short, no-flush niacin is a scam. It's also not cheap. I've met people who have spent hundreds of dollars on this agent before they realize that nothing is happening, including a flush.

Likewise, nicotinamide does not work. It sounds awfully close to the other name for niacin, nicotinic acid. But they are two different things. Like no-flush niacin, nicotinamide has no effect on HDL, small LDL, Lp(a), etc.

Though I've discussed this issue in past, somehow these two "supplements" seem to sneak back into people's consciousness. You walk down the health food store aisle and spy that bottle of X-brand No-flush niacin, promising all the benefits of niacin with none of the bother. Then you remember that rough night you spent a few months back when the hot flush lasted longer than usual. That's when some people end up buying this agent making extravagant--and false--promises.

For now, for all its imperfections, niacin is still a pretty darn good agent for these patterns. Remember that the best strategy to minimize the hot flush effect is to drink plenty of water. We generally recommend taking the dose at dinner along with water. If the hot flush occurs, drink two large glasses of water (total volume 16-24 oz). Nine times out of ten, the flush is gone. It also dissipates the longer you take niacin.

Media mis-information

This is an excerpt from a popular health website, EverydayHealth.com:


A Cholesterol-Busting Vitamin?
Did you know that niacin, one of the B vitamins, is also a potent cholesterol fighter? Find out how niacin can help reduce cholesterol…

Niacin is safe — except in people with chronic liver disease or certain other conditions, including diabetes and peptic ulcer. It is also inexpensive. However, it has numerous side effects. It can cause rashes and aggravate gout, diabetes, or peptic ulcers. Early in therapy, it can cause facial flushing for several minutes soon after a dose, although this response often stops after about two weeks of therapy and can be reduced by taking aspirin or ibuprofen half an hour before taking the niacin. A sustained-release preparation of niacin (Niaspan) appears to have fewer side effects, but may cause more liver function abnormalities, especially when combined with a statin.

Many people begin treatment at low doses (250 mg twice a day, for example) and, over six weeks or so, gradually build up to an amount that lowers lipid levels, anywhere from 1,000 to 2,500 mg split between two doses during the day. This gradual approach may help build tolerance to side effects such as facial flushing. Although niacin is available over the counter, you should not use it in quantities sufficient to lower cholesterol without a physician’s supervision. It is important to test liver function and levels of blood sugar and uric acid before beginning niacin therapy and during the course of treatment.


(Bold emphasis mine.)

At http://www.everydayhealth.com/publicsite/index.aspx?puid=548e8630-32d6-41dd-91a7-48e1cbac65ad&p=4




After an enticing headline, the article goes on to scare the pants off you. It also sounds like accurate information, delivered in an unbiased way, cold and straight.

If we were to use niacin this way, it would indeed be intolerable for most. Do not follow the above nonsensical advice. But that may have been the intention from the start.


Very telling are the fact that, both above and below the article were colorful advertisements for Lipitor, complete with Dr. Robert Jarvik’s (inventor of an implantable mechanical heart) soothing, professorial image.

Did they want to bait us with promising information about cholesterol and niacin, only to throw water on our fire and steer us towards something else?

That would be typical drug company marketing.

All in all, I’m grateful for the attention the media provides for health issues. Perhaps many people wouldn’t even be aware of niacin and other healthy strategies if some website, newspaper, or magazine article hadn’t talked about it.

But I do worry about bias. Was this an unbiased report? Or was it more like much of the physician-directed mail I receive, cleverly concealed propaganda from the drug manufacturers? Who wrote it? No author is listed. Could it have been ghost written by someone in the drug company itself, or an arm of the drug company? That’s a very common practice for the literature physicians receive, glossy, high-class materials paid for by drug companies, written by drug company-owned companies, but no company logo or name listed.

My point: Be skeptical of what the media tells us. There’s usually a good deal of truth in the reporting, but there’s also often just enough mis-information or slanting of content to make you behave or believe a certain way. “If niacin is this dangerous, maybe I really should take the Lipitor.”

A dirty little secret

Here's a dirty little secret many people don't know about.

If I implant a stent, I might get paid somewhere around $2000 for the heart catheterization, stent implantation, femoral artery closure device, hospitalization charges. That's not too bad.

But what if I'd like more? What if I'd like to squeeze this unsuspecting patient for more, or actually his/her insurance company?

Easy: Add on complex procedures to the basic procedure that yield more professional charges. For instance, I could perform laser angioplasty, a procedure that adds another couple thousand dollars. I might pull out the old rotational atherectomy device, a high-speed diamond tipped drill that also adds substantial professional charges. I might also use the intracoronary ultrasound device, an otherwise helpful device, but I might pull it out to use on everybody.

With the exception of ultrasound, all the "add-on" procedures were more popular in the early and mid-1990s--before they were shown in clinical studies to provide no advantage, perhaps even add to procedural risks.

Thus, a patient might undergo a heart catheterization, balloon angioplasty with stent implantation into the proximal left anterior descending coronary artery (LAD), followed by laser angioplasty of the mid-LAD, followed by intracoronary ultrasound of the vessel. Next, rotational atherectomy of the circumflex, followed by stent and ultrasound. Total charges for this 2-3 hour procedure? Somewhere around $8000 to the cardiologist. Of course, hospital charges are far more.

Ironically, patients are invariably impressed. Hearing that they went through all sort of high-tech procedures makes them grateful for receiving the benefits of the skills of their cardiologist. Of course, they would like have done as well with a far simpler procedure. Perhaps they didn't need the procedure at all.

If the excessive use of procedures and devices fails to benefit patients, why don't hospitals discourage it? Two reasons: 1) It's difficult to legislate or regulate decisions made on judgement, which can be a tough issue with many fuzzy edges, and 2) hospitals made oodles more money from the practice.

If you have a salesman in your new car lot and he outsells all his colleagues by 30-50% and makes you a couple hundred thousand a month more in sales. You've watched him at work and he's clearly good at it. But you suspect that he pushes the envelope of propriety frequently--badgering customers, add rustproofing to a little grandmother's car that will be driven 3000 miles a year, selling cars for prices far above what they would have sold for had the customer bargained more vigorously.
do you put a stop to it at the risk of pushing your star salesman away? Few would.

Only a minority of my colleagues are guilty of this despicable practice. I only know of a few who openly do it. Hopefully, you're not among their patients.

The party’s over

A good number of cardiology colleagues are vigorously bashing the outcome of the COURAGE Trial. Recall that COURAGE is the large clinical trial recently released that showed that, in people with stable angina (chest pains), people did equally well with “optimal medical therapy” as with stents.

The problem is that many of my colleagues wouldn’t know what to do in a world deprived of implanting 10 stents a day. Giving people nitroglycerin/statin drug/aspirin/beta-blocker day after day, week after week, would be an awfully dull world. All the excitement of the cath lab would be a lot more rare. We’d actually have to wait for a heart attack from some dumb smoker! All the money would disappear, too. After all, seeing a patient in the office pays, at best, $200 (and has to be stretched to cover overhead expenses like staff, malpractice insurance, and rent). Putting a stent in can pay $2000, $3000, $4000, often more. Put in several a day and—Wow! Now we’re talking money.

You can understand how upsetting it is to my colleagues who feel like the rug may be pulled out from underneath their practices and lives. Feel as sorry for them as you do for people who lose their jobs on an assembly line because of robotic technology. Or travel agents because everyone makes travel arrangements over the internet. Technology, in this information technology, marches on.

Cardiologists, cath labs, stent manufacturers, and the huge industry built around heart disease had their party. Now it’s time to clean the room and sober up. The party’s over.

The broader acceptance of “optimal medical therapy,” as lame as it is, will eventually open the door for many to demand for something even better. Ever hear of Track Your Plaque?

And you thought gasoline was expensive

In 1995, the Palmaz coronary stent was introduced, the brainchild of Drs. Julio Palmaz and Richard Schatz. Medical device manufacturer, Johnson & Johnson, priced the device at $2500 per stent.

Let's put this into perspective: At just 0.05 grams per 15 millimeter stent, that put the price of the common stainless steel used to manufacture the stent at $22,650,000 per pound.

Only after several competing stents finally made it to market did J&J reduce its price to its bargain price of $1200, or $10,872,000 per pound. And to think that most of us were shocked to find out that the U.S. military paid $200 for a hammer.

Since 1995, a competitive market for stents has developed, pushing prices down. Now, you can purchase a brand-new coronary stent for as little as $4,000,000 per pound.

Medical device manufacturers have been guilty of a degree of greed that would make many Wall Street bankers blush. That's why I call medical devices "the industry of infinite markups."

"Hey buddy, wanna buy some exorphins?"

Dr. Christine Zioudrou and colleagues at the National Institutes of Mental Health got this conversation going back in 1979 with their paper, Opioid peptides derived from food proteins: The exorphins.

Exorphins are exogenously-derived peptides (i.e., short amino acid sequences obtained from outside the body) that exert morphine-like properties. Mimicking the digestive process that occurs in the gastrointestinal tract using the gastric enzyme, pepsin, and hydrochloric acid (stomach acid), Zioudrou et al isolated peptides from wheat gluten with morphine-like activity. They followed this research path because of the apparent association of wheat and mental illness.

In the bioassays used, wheat-derived exorphins competed successfully with the endogenous opiate, met-enkephalin. Interestingly, casein-derived (i.e., casein milk protein) exorphins were also identified that also displayed opiate-binding activity, though less powerfully. The morphine-like activity was also blocked by the drug, naloxone (the same stuff given to people exposed to morphine overdose).

Among the many devastating effects of celiac disease , the immune disease that develops from wheat gluten exposure, are mental and emotional effects, such as anxiety, fatigue, mental "fog," depression, bipolar illness, and schizophrenia, that disappear with removal of gluten. Many parents of autistic children also advocate wheat-free diets for similar reasons.

Among the many wonderful comments posted on the last Heart Scan Blog post, "I can't do it," was Anne's:

I am not the Anne in your post, but I was addicted to wheat. It was my favorite food. I lived on and for breads. Then I discovered I was gluten sensitive and I did go through a withdrawal of about 4 days. After 4 days I noticed my health problems were disappearing. Depression, brain fog and joint pain are 3 of the many symptoms that disappeared. That was 6 yrs ago.

Tell Anne that I had dreams about bread in the beginning - they will pass. Now the donuts, breads, cookies and cakes in the stores and at work don't even look good. In fact, I don't like the smell of bread anymore. It takes time, but the cravings do pass.



Combine wheat"s exorphin-driven addictive potential with its flagrant blood sugar-increasing properties, and you have a formula that:

1) makes you fat
2) increases likelihood of diabetes, and
3) makes you want to keep on doing it.

Reminds me of nicotine.

My personal view: I have absolutely no remaining doubt that wheat products have no place in the human diet. Not only does the research provide a plausible basis for its adverse health effects, but having asked hundreds of people to remove it from their habits has yielded consistent and remarkable health benefits. Just read the reader comments here and here.

"I can't do it"

Anne sat across from me, bent over and sobbing.

"I can't do it. I just can't do it! I cut out the breads and pasta for two days, then I start dreaming about it!

"And my husband is no help. He knows I'm trying to get off the wheat. But then he brings home a bunch of Danish or something. He knows I can't help myself!"

Having asked hundreds of people to completely remove wheat from their diet, I witness 30% of them go through such emotional and physical turmoil, not uncommonly to the point of tears. For about 10-20% of people who try, it is as hard as quitting cigarettes.

Make no mistake about it: For many people, wheat is addictive. It meets all the criteria for an addictive product: People crave it, consuming it creates a desire for more, lacking it triggers a withdrawal phenomenon. If wheat were illegal, there would surely be an active underground trafficking illicit bagels and pretzels.

Withdrawal consists of fatigue and mental fogginess that usually lasts 5-7 days. Just like quitting smoking, wheat withdrawal is harmless but no less profound in severity.

People who lack an addictive relationship with wheat usually have no idea what I'm talking about. To them, wheat is simply a grain, no different than oats.

But wheat addicts immediately know who they are. They are the ones who can't resist the warm dinner rolls served at the Italian restaurant, need to include something made of wheat at every meal, and crave it every 2 hours (matching the cycle of blood sugar peaks and valleys, the "valley" triggering the craving). When they stop the flow of immediately-released glucose that comes from wheat (with blood sugar peaks that occur higher and faster than table sugar), irresistible cravings kick in. Then watch out: They'll bite your hand off if you reach for that roll before they do.

Break the cycle and the body is confused: Where's the sugar? The body is accustomed to receiving a constant flow of easily-digested sugars.

Once the constant influx of sugars ceases, it takes 5-7 days for metabolism to shift towards fat mobilization as a source of energy. But along with fat mobilization comes a shrinking tummy, reducing the characteristic wheat belly.

If you try to quit smoking, you've got "crutches" like nicotine patches and gum, Zyban, Chantix, hypnosis, and group therapy sessions. If you try and quit wheat, what have you got? Nothing, to my knowledge. Nothing but sheer will power to divorce yourself from this enormously destructive, diabetes-causing, small LDL-increasing, inflammation-provoking, and addictive substance.

Spontaneous combustion, vampires, and goitrogens

What do the following have in common:

Lima beans
Flaxseed
Broccoli
Cabbage
Kale
Soy
Millet
Sorghum?

They are all classified as goitrogens, or foods that have been shown to trigger goiter, or thyroid gland enlargement. Most of them do this either by blocking iodine uptake in the thyroid gland or by blocking the enzyme, thyroid peroxidase. This effect can lead to reduction in thyroid hormone output by the thyroid gland, which then triggers increased thyroid stimulating hormone (TSH) by the pituitary; increased TSH acts as a growth factor on the thyroid, thus goiter.

Add to this list of goitrogens the flavonoid, quercertin, found in abundance in red wine, grapes, apples, capers, tomatoes, cherries, raspberries, teas, and onions. Most of us obtain around 30 mg per day from our diet. Quercetin, often touted as a healthy flavonoid alongside resveratrol (e.g., Yang JY et al 2008), has been shown to be associated with reduced risk for heart disease and cancer. Many people even take quercetin as a nutritional supplement.

Quercetin has also been identified as a goitrogen (Giuliani C et al 2008).

What to make of all this?

Most of these observations have been made in in vitro ("test tube") preparations or in mice. Rabbits who consume a cabbage-only diet can develop goiter.

How about humans? The few trials conducted in humans have shown little or no effect. In most instances, the adverse effects of goitrogens have been eliminated with supplemental iodine. In other words, goitrogens seem to exert their ill thyroid effects when iodine deficiency is present. Restore iodine . . . no more goitrogens (with rare exceptions).

Should we as humans adopt a diet that avoids apples, grapes, tomatoes, red wine, tea, onions, soy etc. on the small chance that we will develop goiter?

I believe that we should avoid these common food-sourced goitrogens with as much enthusiasm as we should be worried about spontaneous combustion of humans or the appearance of vampires on our front porches. We are as likely to suffer low thyroid activity from quercetin or other "goitrogens" as we are to experience the "mitochondrial explosions" that are purported to set innocent people afire.

Magnesium and you-Part II

Blood magnesium levels are a poor barometer for true body (intracellular) magnesium.

Only 1% of the body’s magnesium is in the blood, the remaining 99% stored in various body tissues, particularly bone and muscle. If blood magnesium is low, cellular magnesium levels are indeed low—very low.

If blood magnesium is normal, cellular or tissue levels of magnesium may still be low. Unfortunately, tissue magnesium levels are not easy to obtain in living, breathing humans. In all practicality, a blood magnesium test only helps if it’s low, while normal levels don’t necessarily mean anything and may provide false reassurance.

Short of performing a biopsy to measure tissue magnesium levels, several signs provide a tip-off that magnesium may be low:

• Heart arrhythmias—Having any sort of heart rhythm disorder should cause you to question whether magnesium levels in your body are adequate, since low magnesium levels trigger abnormal heart rhythms. In fact, in the hospital we give intravenous magnesium to quiet down abnormal rhythms.
• Low potassium— Low magnesium commonly accompanies low potassium. Potassium is another electrolyte depleted by diuretic use and is commonly deficient in many conditions (e.g., excessive alcohol use, hypertension, loss from malabsorption or diarrhea). Like magnesium, potassium may not be fully replenished by modern diets.
• Muscle cramps— Magnesium regulates muscle contraction. Leg cramps, or “charlie-horses”, painful vise-like cramps in calves, fingers, or other muscles, are a common symptom of magnesium deficiency. (Leg cramps that occur with physical activity, such as walking, are usually due to atherosclerotic blockages in the leg or abdominal arteries, not low magnesium.)
• Migraine headaches—Reflective of magnesium’s role in regulating blood vessel tone, low magnesium can trigger vascular spasm in the blood vessels of the brain. In some emergency rooms, they will actually administer intravenous magnesium to break a migraine.
• Metabolic syndrome—Magnesium plays a fundamental role in regulating insulin responses. Metabolic syndrome (low HDL, high triglycerides, small LDL, high blood pressure, increased blood sugar, excessive abdominal fat, etc.) is triggered by insulin responses gone awry and is clearly linked to low magnesium levels.

The absence of any of these tell-tale signs does not necessarily mean that tissue levels of magnesium are normal.

Then how do you really know? There really is no easy, available method to gauge body magnesium. As a practical solution, we therefore have aimed for maintaining serum levels of >2.1 mg/dl or RBC magnesium (a surrogate for tissue levels) of >6.0 mg/dl. (Going too high is not good either, so occasional monitoring really helps. However, I've only seen this once in a psychotic woman who drank ungodly amounts of magnesium-containing antacids for no apparent reason; she almost ended up on a respirator due to respiratory suppression by the magnesium level of 11 mg/dl!)

In all practicality, because of magnesium’s crucial role in health, its widespread deficiency in Americans, and the growing depletion of magnesium in water, supplemental magnesium is necessary for nearly everyone to ensure healthy levels.

More on magnesium to come.

Lethal Lipids II

I call the combination of low HDL, small LDL, and lipoprotein(a) "lethal lipids," since the trio is an exceptionally potent predictor for heart disease. Uncorrected, the combination is a virtual guarantee of heart disease.

Ed is a perfect example of someone who came to my office recently with this pattern. His starting values:

HDL: 34 mg/dl

Small LDL: 78% of total LDL
NMR: Small LDL 1655 nmol/L; total LDL particle number 2122 nmol/L)

Lipoprotein(a): 205 nmol/L



The atherogenicity, or plaque-causing potential, of this pattern was reflected in Ed's heart scan score of 2133.

You can readily see that, of this combination, only HDL cholesterol would be adequately identified through conventional lipid testing. Small LDL and lipoprotein(a) need to be specifically measured via lipoprotein testing.

And, contrary to the drug industry's "statin drugs for everybody" motto, this pattern, while improved with statin therapy, is not shut off.

Specific correction of each abnormality is required. For instance, niacin addresses all three: increases HDL, reduces small LDL, and (usually) reduces lipoprotein(a). A standard low-fat diet makes this pattern worse by reducing HDL, increasing small LDL, and (usually) increasing lipoprotein(a).

"You've got 10 minutes"

There's a new trend in office healthcare in Milwaukee: Time-restricted office visits.



I'm told by several physicians who are employed by a major healthcare system here in town that they are peridically watched--physically watched by an administrator--to make sure that they do not exceed the allotted 10 minutes of time. My cardiologist colleagues, I gather, were at first incredulous at such intrusions into their practices, but apparently had no choice: They were employees.



Goiter, goiter everywhere

The results of the recent Heart Scan Blog poll are in.

The question:

Do you used iodized salt?

The responses:

Yes, I use iodized salt every day
94 (28%)

Yes, I use iodized salt occasionally
56 (16%)

No, I do not use any iodized salt
41 (12%)

No, I use a non-iodized salt (sea salt, Kosher)
126 (37%)

No, I use a non- or low-sodium substitute
15 (4%)


Thanks for your responses.

If only 28% of people are regular users of iodized salt, that means that the remainder--72%--are at risk for iodine deficiency if they are not getting iodine from an alternative source, such as a multivitamin or multimineral.

Even the occasional users of salt can be at risk. The common perception is that occasional use is probably sufficient to provide iodine. This is probably not true and not just because of the lower quantity of ingestion. Occasional users of salt tend to have their salt canister on the shelf for extended periods. The iodine is then lost, since iodine is volatile. In fact, iodine is virtually undetectable four weeks after a package is opened.

In my office, now that I'm looking for them much more systematically and carefully, I am finding about 2 people with goiters every day. They are not the obvious grotesque goiters of the early 20th century (when quack therapies like the last post, the Golden Medical Discovery, were popular). The goiters I am detecting are small and spongy. Yesterday alone I found 5 people with goiters, one of them visible to the eye and very distressing to the patient.

It seems to me that iodine deficiency is more prevalent than I ever thought. It is also something that is so simple to remedy, though not by increasing salt intake. Kelp tablets--cheap, available--have been working quite well in the office population. My sense is that the Recommended Daily Allowance of 150 mcg per day for adults is low and that many benefit from greater quantities, e.g., 500 mcg. What is is the ideal dose? To my knowledge, nobody has yet generated that data.

Thyroid issues being relatively new to my thinking, I now find it incredible that endocrinologists and the American Thyroid Association are not broadcasting this problem at the top of their lungs. This issue needs to be brought to the top of everyone's attention, or else we'll have history repeating itself and have goiters and thyroid dysfunction galore.

For more on this topic, see the previous Heart Scan Blog post, "Help keep your family goiter free."

Goiter and the Golden Medical Discovery


Thick neck, or goitre . . . consists of an enlargement of the thyroid gland, which lies over and on each side of the trachea, or windpipe, between the prominence known as "Adam's apple" and the breast bone. The tumor gradually increases in front and laterally, until it produces great deformity, and often interferes with respiration and the act of swallowing. From its pressure on the great blood vessels running to and from the head, there is a constant liability to engorgement of blood in the brain, and to apoplexy, epilepsy, etc.

The causes of the affection are not well understood. The use of snow water, or water impregnated with some particular saline or calcareous matter, has been assigned as a cause. It has also been attributed to the use of water in which there is not a trace of iron, iodine, or bromine. . . The disease is often due to an impeded circulation in the large veins of the neck, from pressure of the clothing, or from the head being bent forward, a position which is often seen in school children.



Treatment

We have obtained excellent results in many cases, not too far advanced, by a method of treatment which consists in the employment of electrolysis. . . Many cases at the present time are operated upon with entire success.

Those who are afflicted with this disease and unable to avail themselves of special treatment cannot do better than to take Doctor Pierce's Alterative Extract, or Golden Medical Discovery, and apply over the skin around the tumor, night and morning, the following, which may be prepared at any drug store:

Resublimed Iodine--One dram
Iodide of Potassium--Four drams
Soft Water--Three ounces 


Apply to the tumor, twice daily, with feather or camel hair pencil.


From The People's Common Sense Medical Adviser by R.V. Pierce, MD; 1918.

Magnesium and you-Part I

If this were 10,000 B.C., you'd get your drinking water from streams, rivers, and lakes, all rich in mineral content. Humans became reliant on obtaining a considerable proportion of daily mineral needs from natural water sources.

21st century: We obtain drinking water from a spigot or plastic bottle. Pesticides and other chemicals seep into the water supply. Municipal water purification facilities have intensified water purification in most communities to remove contaminants like lead, pesticide residues, and nitrates. (For a really neat listing of the water quality of various cities, the University of Cincinnati makes this data available.)

But intensive water treatment also removes minerals like calcium and magnesium.

Many people have added water filters or purifiers to their homes,, like reverse osmosis and distillation, that are efficient at extracting any remaining minerals, converting “hard” into “soft” water. In fact, manufacturers of such devices boast of their power to yield pure water free of any “contaminant,” minerals like magnesium included. The magnesium content of water after passing through most commercial filters is zero.

Modern enthusiasm for bottled water has compounded the problem. Americans consumed a lot of bottled water, nearly 8 billion gallons last year. In the U.S., nearly all bottled water has little or no magnesium.

The result is that we can no longer rely on drinking water to provide magnesium. The Recommended Daily Allowance (RDA)—the amount required to prevent severe deficiency—for magnesium is 420 mg per day for men, 320 mg/day for women. In cities with the highest magnesium water content, only 30% of the RDA can be obtained by drinking two liters of tap water per day. In most cities, only a meager 10–20% of the daily requirement can be obtained. That leaves between 70–90% that needs to come from other sources. As a result, the average American ingests substantially less than the RDA.