Why an RDA for vitamin D?

The Food and Nutrition Board (FNB) of the Institute of Medicine is charged with setting the values for the Recommended Daily Allowances of various essential nutrients. However, when it comes to vitamin D, the FNB decided that "evidence is insufficient to develop an RDA and [an Adequate Intake, AI] is set at a level assumed to ensure nutritional adequacy."

The National Institutes of Health Office of Dietary Supplements lists the AI's for various groups of people:

14-18 years
Male 200 IU
Female 200 IU

19-50 years
Male 200 IU
Female 200 IU

51-70 years
Male 400 IU
Female 400 IU

71+ years
Male 600 IU
Female 600 IU


A reconsideration is apparently being planned in near-future that will (hopefully) incorporate the newest clinical data on vitamin D.

My question: Who cares what the FNB decides? Let me explain.

I monitor blood levels of 25-hydroxy vitamin D to assess the 1) starting level of vitamin D without supplementation, and 2) levels while on supplementation, preferably every 6 months (during sunny weather, during cold weather). I have done for the past 3 years in over 1000 people.

The requirement for vitamin D dose in adults, in my experience, ranges from as low as 1000 units per day to as high as 20,000 units per day, rarely more. The vast majority of women require 5000 units per day, males 6000 units per day to maintain a blood level in the desirable range. (I aim for 60-70 ng/ml.) A graph of the distribution of vitamin D needs in my area (Milwaukee, Wisconsin) is a bell curve, a curve more heavily weighted towards the upper vitamin D dose range.

Need for vitamin D to achieve the same blood level is influenced by age, sex, body size, race, presence or absence of a gallbladder, as well as other factors. But needs vary, even among similar people. For instance, a 50-year old woman weighing 140 lbs might need 4000 units per day to achieve a blood level of 25-hydroxy vitamin D of 65 ng/ml. Another 50-year old woman weighing 140 lbs might need 8000 units to achieve the same level, and 4000 units might increase her level to only 38 ng/ml. Two similar women, very different vitamin D needs. The differences can be striking.

Being a hormone--not a vitamin, as it was incorrectly labeled--vitamin D needs to be tightly regulated. We should have neither too little nor too much. I would liken it to thyroid hormones, which need to be tightly regulated for ideal health.

Now the FNB, in light of new data, wants to set new AI's, or even RDA's, for vitamin D for the U.S. This is an impossible--impossible--task. There is no way a broad policy can be crafted that serves everyone. It is impossible to state that all men or women, categorized by age, require X units vitamin D. This is pure folly and it is misleading.

The only rational answer for the FNB to provide is to declare that:

It is not possible to establish the precise need for vitamin D in a specific individual because of the multiplicity of factors, only some of which are known, that determine vitamin D needs. Individual need can only be determined by assessing the blood level of 25-hydroxy vitamin D prior to initiation of replacement and periodically following replacement to assess the adequacy of replacement dose. Continuing reassessment is recommended (e.g., every 6-12 months), as needs change with weight, lifestyle, and age.

Sure, it adds around $100-150 per year per person for lab testing to assess vitamin D levels. But the health gains made--reduced fractures, reduced incidence of diabetes, reduced colon, breast, and prostate cancer, less depression, reduced heart attack and heart procedures--will more than compensate.

Bargains for Armour Thyroid

We use Armour thyroid almost exclusively. I take it myself.

I am thoroughly convinced that, for at least 70% of people requiring thyroid replacement, the added T3 component makes a world of difference compared to isolated T4: More energy, greater alertness, better mental clarity, better weight loss, larger effects on lipoprotein(a).

However, there are substantial price disparities in different pharmacies.

For instance, in Milwaukee, a one month supply of 1 grain (60 mg) tablets costs:

Walgreen's: $36.00

Walmart: $9.54


That's a considerable price difference of nearly 400%. It therefore always pays to do a little bit of shopping.

Heart scan mis-information on WebMD

If you want information on how prescription drugs fit into your life, then go to WebMD.

But, if you are looking for information that cuts through the bullcrap, is untainted by the heavy-handed tactics of the drug industry, or doesn't support the "a heart catheterization for everyone" mentality, then don't go there.

A Heart Scan Blog reader turned up this gem on the WebMD site:

Should I have a coronary calcium scan to check for heart disease?

In their report, they list some reasons why a heart scan should not be obtained:

Most of the time, a physical exam and other tests can give your doctor enough information about your risk for heart disease.

You've got to be kidding me. What tests are they talking about?

EKG? An EKG is a crude test that tells us virtually nothing about the coronary arteries or risk for heart attack. It is helpful for heart rhythm disorders and other abnormalities, but virtually useless for coronary disease unless a heart attack is underway or has already occurred.

Cholesterol? What level of cholesterol tells you whether you have heart disease? Tim Russert, for instance, had the same cholesterol values 5 years before his death as on the day of his death. How would cholesterol have told his doctor that heart disease was present? Does an LDL cholesterol of 180 mg/dl tell you that someone has heart disease, while a value of 130 mg/dl does not?

Stress test? You mean like the normal stress test Bill Clinton had 3 months before his near-fatal collapse? Stress tests are a gauge of coronary flow, not of coronary atherosclerosis. Huge amounts of coronary plaque can be present while a stress test--flow--remains normal.

No, a physical exam does not uncover hidden heart disease. The annual physical is, in fact, a miserable failure for detection of hidden heart disease.


You already know that your risk for heart disease is low or high. The test works best in people who are at medium risk but have no symptoms.

This bit of fiction comes from a compromise statement in the American College of Cardiology and American Heart Association "consensus" document detailing the role of heart scans in heart disease detection. Because conventional thinkers don't like the idea of very early detection in seemingly "low risk" people, nor do they like the idea of diabetics and smokers getting a heart scan because it's "obvious" that they are already at high risk, the middle ground was taken: Scan only people at "intermediate risk."

What the heck is "intermediate risk"? Are you intermediate risk?

In real life, using standard criteria (e.g., Framingham scoring) to decide who is low-, intermediate-, or high-risk fails to identify over 1/3 of people with heart disease, while subjecting many without heart disease (plaque) to needless treatment (meaning statins, since that's the only real preventive treatment on most doc's armamentarium).

Another fact: Heart scans are quantitative, not just normal or abnormal. Your heart scan score could be 5, it could be 150, it could be 500, or 5000---it makes a world of difference. The risk of someone with a score of 5000 is at very different risk than someone with a score of 5. It also provides much greater precision in determining a specific individual's risk.



The test could give a high score even if your arteries aren't blocked. This might lead to extra tests that you don't need.

This is true--if you doctor has no idea what he's doing.

This is like saying that you should never take your car to the repair shop because all mechanics are crooks. If you have an unscrupulous cardiologist who tells you that your heart scan score of 25 means you are a "walking time bomb" and heart catheterization is necessary to determine whether you "need" a stent . . . well, this is no different than the shady mechanic who advises you that your car's engine needs to be rebuilt for $3000, when all you really needed was a few new spark plugs.

Coronary plaque is coronary plaque, and all coronary plaque has potential for rupture (heart attack)--even if it doesn't block flow. This is true at a score of 10, or 100, or 1000--all plaque is potentially rupture-prone, though the more plaque you have, the greater the likelihood.


Not all blocked arteries have calcium. So you could get a low calcium score and still be at risk.

They're missing the point: ANY calcium score carries risk, so a low score should not be interpreted as having no risk. But, just because a procedure like stenting or bypass surgery is not necessary to restore flow, it does not mean that risk for plaque rupture is not present--it is.

Any heart scan score should be taken seriously, meaning sufficient reason to engage in a program of heart disease prevention.

Although not perfect, coronary calcium scoring remains the easiest, most accessible, and least expensive means for identifying and quantifying coronary atherosclerosis--whether or not WebMD and drug industry money endorse them.

Heart disease prevention for the helpless, ignorant, or non-compliant

The media outlets are gushing with the "research"/marketing spinoff of the JUPITER trial, an analysis conducted by Dr. Erica Spatz of Yale University, that suggests that statin use should be expanded to many millions more Americans.

USA Today: Study: 11M more should get statins

MedPage: JUPITER Findings Could Boost Statin Use by 20%

Health Day: Millions More Americans Might Be Placed on Statins

WebMD: More May Benefit From Cholesterol Drugs: Study Shows More Would Qualify for Statin Treatment if Levels of C-Reactive Protein Are Considered


You may recall that the JUPITER trial (discussed previously in a Heart Scan Blog post) studied the cardiovascular event risk in people with "normal" LDL cholesterols (calculated, of course, not measured) of 130 mg/dl or less, along with increased c-reactive protein, a crude inflammatory measure, of 2.0 mg/dl or greater. A 54% (relative) reduction in cardiovascular events occured in the group taking Crestor 20 mg per day.

What I see is a confluence of events that have brought us to the "statin drugs are necessary for everybody" mentality:

--The low-fat diet advice of the last 40 years has increased non-fat or low-fat foods that increase LDL, since removing fat from the diet provokes small LDL particle production and increases the inflammatory measure, c-reactive protein (CRP).

--The proliferation of "healthy whole grains" in the diet have also caused an enormous boom in small LDL particles, which is interpreted to the uninformed as "high cholesterol." It has also provoked CRP substantially.

--The advice to reduce salt intake has brought a broad re-emergence of iodine deficiency. When thyroid hormone production flags due to lack of iodine, LDL cholesterol (both large and small) increase.

--Our lives, which are increasingly conducted indoors, have worsened the already substantial vitamin D deficiency. While deficiency of vitamin D primarily reduces HDL cholesterol and increases triglycerides, it can also cause an increase in small LDL and a large increase in CRP.


In other words, a collection of events have converged to provide the appearance of high LDL cholesterol and high CRP. This creates the appearance of a "need" for statin drugs. The JUPITER trial now exploits both the LDL-reducing and CRP-decreasing effects of statins.

I view the foisting of Crestor via the JUPITER argument on the public as taking full advantage of the helpless situation many Americans find themselves in: Reduce fat intake, eat more healthy whole grains and . . . cholesterol and CRP skyrocket! "You need Crestor! See, I told you it was genetic," says the doctor after attending the nice AstraZeneca-sponsored drug dinner.

The notion of using a drug like Crestor to suppress inflammatory patterns is absurd. There are far better, easier, cheaper ways to achieve this goal, along with dramatic reduction in cardiovascular risk. But, to the ignorant, the helpless, or non-compliant with real change in diet and lifestyle, then Crestor does serve a purpose.

I can only hope that the excessive pushing of statin drugs on the public will sooner or later trigger a revolt.

Dangerous mis-information on vitamin D


Please be aware of the ignorant propagating information they have no business talking about.

This is one such example, a newsletter from pop exercise guru, Denise Austin.

Although I'm sure she means well, I have a problem with people who have little to no experience acting as experts, often simply repeating something they heard or read somewhere else. This has become particular problem with the internet, in which bad information can get repeated thousands of times, gaining a veil of "truth" through its repetition. I don't mean to pick specifically on Ms. Austin, since she joins a growing rank of pseudo-experts on vitamin D and other topics, but she provides a good example of how far wrong mainstream information can be.



Simple Steps
Do Your D!


Calcium often gets all the glory when it comes to bone health. But calcium wouldn't benefit your bones much without its partner, vitamin D!

Why? Vitamin D helps your body absorb calcium and keeps your bones strong; without enough vitamin D, the bones become weak and brittle, a condition called rickets in children, and osteomalacia in adults. Adults from 19 to 50 need 200 IU (international units) per day, while those from 51 to 70 need 400 IU daily. Those over 70 need 600 IU per day.

Unfortunately, not too many foods contain vitamin D naturally. (Tuna and sardines canned in oil are exceptions.) The good news is that many foods are now regularly fortified with vitamin D, including milk, some yogurts, margarines, and cereals. You can check the Nutrition Facts panel on packages and containers to see which products contain vitamin D. It should be listed after vitamins A and C, along with the percentage of the Daily Value that a serving of the food contains. The Daily Value (a standardized amount) for vitamin D is 400 IU, so if your milk has 25 percent of the Daily Value, it provides 100 IU per serving.

Your skin can also make vitamin D using sunlight — you need about a half hour of exposure to the midday sun twice a week to make enough. However, because of the increasing incidence of skin cancer in recent years, many experts are wary about recommending sun exposure.

So take a closer look at milk, yogurt, cereal, and margarine selections when you're doing your weekly shopping, and stock up on brands that are fortified with vitamin D. Challenge yourself to consume one source of vitamin D at least three days in the coming week! If you cannot eat or do not like any foods that contain vitamin D or are fortified with it, talk with your health care provider ASAP about taking a supplement. Your bones will thank you for it!



Let me list the mistakes in this piece:

Adults from 19 to 50 need 200 IU (international units) per day, while those from 51 to 70 need 400 IU daily. Those over 70 need 600 IU per day.

This is the same non-information that was the advice originally offered by the Food and Nutrition Board based on a best guesstimate due to lack of data. It is clear from newer data that doses required for full restoration of vitamin D are in the thousands of units. (My personal dose for full restoration of vitamin judged by serum levels of 25-hydroxy vitamin D is 8000 units per day.)

The information coming from the Food and Nutrition Board is about as good as the information coming from the USDA (you know, that "government" agency meant to represent the interests of ConAgra, Cargill, and Big Farming) and the American Heart Association (that represents consensus opinion from data 20 years out of date and now arm-in-arm with Big Food like General Mills, Kraft, and Nabisco). These agencies and the advice they offer has, over the past few years, become increasingly irrelevant and outdated. It is the Information Age, in which ulterior motives are becoming more readily exposed, yet they still operate by the rules of the Industrial Age and deliver a message that serves their own purposes.

Ms. Austin fell for it.


The good news is that many foods are now regularly fortified with vitamin D, including milk, some yogurts, margarines, and cereals.

First of all, what is a "diet expert" doing advocating industrial foods? Cereals, in particular, are among the worst foods on the supermarket shelves, whether or not they are fortified. Candy bars can be fortified, too; that doesn't make them any better for you.

The vitamin D added to these foods is, more often than not, the ergocalcferol, or D2, form that is woefully ineffective. And the dose added is trivial, usually in the 100-200 unit range per serving. The same goes for the milk, an inadequate source that we don't even factor into total intakes because of the low quantity.


Your skin can also make vitamin D using sunlight — you need about a half hour of exposure to the midday sun twice a week.


Nope. This might be true for a young person below age 30 in a southern environment. It is NOT true for the majority of people in northern climates and anyone over age 30 or 40, since we lose most of the capacity to activate vitamin D in the skin as we age. A deep, dark Florida tan does not necessarily mean that vitamin D has been activated. See A tan does not equal vitamin D. Here in Wisconsin, where, despite this darn cold winter, does enjoy wonderfully warm and beautiful summers, the average vitamin D dose need ranges from 4000-8000 units per day in summer, slightly more in winter.

By the way, it is not calcium that is instrumental to bone health. It is vitamin D. Calcium is the passive bricks and mortar of bones, while vitamin D is the bricklayer, the determinant of calcium's fate, the master control of bone health. Calcium supplementation becomes almost immaterial when vitamin D is restored.

I praise Ms. Austin for her hard work, trying to help fat Americans lose weight. But please ignore her advice on vitamin D, along with the numbing repetition of this mis-information that will likely propagate from other exercise gurus, dietitians, and pseudoexperts.

A Tale of Two LDL's

Kurt, a 50-year old businessman with a heart scan score of 323, had a :

--Conventional (calculated) LDL of 128 mg/dl
--Real measured LDL 241 mg/dl.


Laurie, a 53-year old woman who underwent a coronary bypass operation last year (before I met her), had a:

--Conventional LDL of 142 mg/dl
--Real measured LDL was 85 mg/dl.


(By "real, measured" LDL, I'm referring to LDL particle number in units of nmol/L obtained through NMR lipoprotein testing and dividing by 10, or just dropping the last digit to convert the value to mg/dl. This technique was arrived at by comparing the population distributions of these two parameters, LDL particle number and calculated LDL. This is the gold standard in my view. Similar numbers can be obtained by measuring apoprotein B, direct LDL, or calculated non-HDL, with diminishing reliability from first to last.)

In other words, Kurt's conventional LDL underestimated real LDL by 88%. Laurie's conventional LDL overestimated real LDL by 40%.

Interestingly, Laurie's doctor had insisted she take Lipitor for a high LDL cholesterol. Her real LDL was, in fact, low to begin with and benefits of a statin drug would be little to none. (Remember, in our Track Your Plaque approach, multiple other treatments are included, such as omega-3 fatty acids from fish oil, vitamin D normalization, and wheat elimination, strategies that yield benefits that others expect to obtain with statins.) Laurie's real cause of her heart disease proved to have nothing to do with LDL cholesterol, but involved lipoprotein(a) and thyroid issues.

Kurt proved to have a severe preponderance of small LDL particles--the worst kind of LDL, while Laurie had none--a benign pattern.

Then how can anyone make sense of the conventional, calculated LDL cholesterol that is generally (95% of the time) provided? If accuracy can stretch to plus or minus 80% . . . you can't. Conventional LDL is a miserably inaccurate number. The problem is that obtaining a superior number requires a step or two more testing and insight, something most busy primary care doc's simply don't have in the midst of a day filled with arthritis, bronchitis, diarrhea, belly aches, and seborrhea.

Yet conventional--I call it "fictitious"--LDL serves as the basis for this $27 billion (annual revenues) industry selling statin drugs.

This is meant to be neither an argument in favor of nor against statin drugs. However, it is plain as day that any study designed to reduce LDL cholesterol will be hopelessly clouded by calculated LDL imprecision. A calculated LDL of, say, 143 mg/dl might really be 187 mg/dl, or it might be 74 mg/dl--you can't tell by looking just at LDL. Yet billions of dollars of research and billions of dollars of healthcare costs are based on the treatment of this number.

This reminds me of the mark-to-market accounting magic that helped topple Wall Street.

I don't think that the statin world is poised for such a huge downfall. But I do see this as a source of enormous dilution of the effects of statin drugs. People who barely stand to benefit get the drugs, while others who might truly benefit are treated inadequately. It provides fuel to the growing idea that reducing LDL cholesterol fails to truly provide benefit.

I am no lover of statin drugs nor drugs in general. But I am a fan of knowing the truth. Despite my bashing of the drug industry (and make no mistake: the drug industry is a cutthroat, profit-seeking, do-anything-to-increase-sales industry), I do believe that there is a role for statin drugs (though far smaller than $27 billion per year). But the usual method of selecting people for treatment is pure fiction. The ATP-III cholesterol treatment guidelines? An anemic attempt to apply structure to meaningless values.

You and I do not need to subscribe to this sort of non-quantitative nonsense.

Niacin scams

In the Track Your Plaque program, we often resort to niacin (vitamin B3 or nicotinic acid) to:

--Raise HDL cholesterol
--Reduce the proportion of small LDL particles
--Shift HDL towards the healthy larger fraction (HDL2b or "large")
--Reduce lipoprotein(a), the most aggressive risk factor known


But niacin comes with a crazy "hot flush," a warm, prickly feeling that usually envelops the upper chest, neck and face that is, without a doubt, annoying. Around 1 in 20 people simply cannot tolerate any amount of niacin >100 mg, while others have no problem even into the 3000 mg per day or more range. (Tolerance to niacin is genetically determined, governed by the rapidity of metabolism to the niacin metabolite, nicotinuric acid.)

The niacin flush has spawned an entire panel of niacin-like scams, agents that sound like niacin or may even contain niacin, but exert no beneficial effect whatsoever:

Flush-free niacin--I have previously posted on this useless but ubiquitous preparation that often costs several times more than conventional niacin. Flush-free niacin, or inositol hexaniacinate, does indeed contain niacin, but it is not released in the human body. You simply pass it out down the toilet, where this preparation belongs in the first place.

Nicotinamide--Also called niacinamide. While the nicotinamide/niacinamide forms of vitamin B3 can be used to treat B3 deficiency ("pellagra"), they do not reproduce the lipid and lipoprotein effects of niacin. For our purposes, they are useless.

Niacin-containing heart-healthy supplements--These are the multi-supplements that contain a little of everything that might be beneficial for the heart, but none at a dose that provides genuine benefit. Don't throw your money away.


There's also a prescription niacin, Niaspan, that costs 20-fold more than the best over-the-counter preparation, Sloniacin. Niaspan has yielded hundreds of millions of dollars for the pharmaceutical industry. Your money, in my view, is far better spent on Sloniacin (around $12-14 per bottle of 100 tablets of 500 mg).

For more on niacin, here's an article I wrote for the Life Extension Magazine people a while back: Using Niacin to Improve Cardiovascular Health.

Deja vu all over again?

HeartHawk brought a report and debate on The Heart.Org website to my attention:

Screening for risk factors or detecting disease? Debate divides the CV community. After landing on theheart.org, paste this onto your URL address:article/883239.do. (Full address: http://www.theheart.org/article/883239.do. I don't know why, but I couldn't go there directly.)

Some interesting comments:

Dr. Jay Cohn (University of Minnesota):

"They're saying that we can't identify disease very effectively so let's just stick with risk factors, which we know are very poorly predictive and nonspecific. It boggles my mind as to why they won't open up their minds to the importance of moving forward in finding better strategies to identify the disease that we are treating. It's very strange. They criticize these disease markers because they are not predictive of events, but they are looking at very short-term outcomes. We're interested in lifetime risk. We're screening people in their 40s who are concerned about morbid events in their 60s and 70s, and no trials are going to track them that long."

"You have to accept the pathophysiologic reality that heart attacks don't occur in the absence of coronary disease, and coronary disease doesn't occur in the absence of endothelial dysfunction and vascular disease, all of which now can be identified."

". . . Can we as a society and as a profession accept the idea that there is a link between the vascular abnormalities and the events? "And that that linkage is tight enough that it should allow us to accept slowing of progression of the vascular abnormalities as an adequate marker for slowing disease progression, without waiting for events to occur? As soon as you use the word surrogate, people jump up and say we have all these markers that we know don't work well—things like premature ventricular contractions [PVCs] on the electrocardiogram, LDL, HDL—but those are not the markers we're talking about. We're talking about structural and functional changes in the blood vessel and in the heart."



Wow. The idea may be starting to catch on.

As an interesting aside, Cohn et al use a 10-test panel to screen for vascular disease:

"Named for the center's benefactor, the Rasmussen score includes tests for large and small artery elasticity (compliance), resting blood pressure, blood-pressure response to moderate treadmill exercise, optic fundus photography, carotid intimal-media thickness (IMT), microalbuminuria, electrocardiography, left ventricular (LV) ultrasonography for LV volume and mass, and brain natriuretic peptide (BNP). Each test result is scored out of 10 for low, intermediate, or high risk, and the combined results yields a score that Cohn et al believe is more predictive than any of the existing standalone tests."


The counterarguments in this debate were provided by Dr. Philip Greenland (Northwestern University), who repeated his oft-used argument that, while he accepts that vascular disease can be identified, no one has proven that measuring it improves outcomes:

"We do have that evidence for risk-factor screening. Even though people criticize risk-factor assessment because it is not sensitive enough or not accurate enough, the interesting and curious thing is that we actually have evidence that if you go to the trouble of screening for risk factors and treating them, patients have better outcomes. We do not have that evidence for any of these other tests."


An interesting debate ensues that includes Track Your Plaque friend, Dr. William Blanchet, who characteristically argues persuasively in favor of broad screening for coronary disease with coronary calcium scoring:

"If we were doing our jobs in primary prevention, we would not need to look at improved intervention and secondary prevention to reduce coronary death."


Here's a shock: Dr. Melissa Shirley-Walton, the cardiologist who previously preached the "cath lab on every corner" argument seems to have undergone a change of heart:

"What if I walked up to a gentleman and said, "you are at risk for CAD, take a statin", to which he replies, "I'm afraid of those meds". BUT if he sees his calcium score........he is then convinced to be pro-active. What is so wrong with that? What is so wrong with allowing him to spend 250.00 US out of pocket in order to save the US 150,000.00 US later on?

No hard endpoints you say with intensive therapy for primary prevention? What about extrapolating from trials for secondary prevention like HATS? ARBITER2? And what exactly is the true definition of secondary prevention? Is it truly primary prevention if we already have intima thickness abnormalities, or fatty streaks? That would more likely fall under secondary prevention by today's new standards.

So, I'm all for any visual aid that will encourage compliance with life style change, necessary medical therapy and followup. If the patient is willing to spend 250.00$ to get a calcium score, so be it. Better yet, why not lower the price so everyone can have the option if they are motivated enough to seize an opportunity?"



I have to admit that I thought that Dr. Blanchet was wasting his time trying to persuade Shirley-Walton et al, but perhaps he is having an impact, though having hammered away at them for the last year or so.

These arguments, for me, eerily echo many previous debates I've heard. But I am encouraged by the more favorable treatment the notion of atherosclerosis screening is receiving. Just 5 years ago, all coronary calcium scoring would have received from the conventionalists is "more clinical studies are needed."

So perhaps the cardiology and medical worlds are inching slowly towards broad acceptance of screening for coronary and vascular disease.

BUT, screening is not sufficient. What do you do with the information?

Here is where the conventional-thinkers stop. The question that seems to occupy them: Perhaps we should screen people for hidden coronary and vascular atherosclerosis so we can better decide who needs a statin drug or a procedure.

I would pose a different challenge: We should screen people for hidden coronary and vascular atherosclerosis so we can better decide who needs to engage in an intensive program of disease reversal using natural means and as little medication and procedures as possible.

Well, perhaps in time.

Lead to Gold: The alchemy of transforming nutritional-supplement-to-medication

Here's a recipe to make hundreds of millions of dollars. Others have done it and you can do it, too!

1) Identify a nutritional supplement that works.

Find some agent deemed to fall within the broad allowances of the 1994 Dietary Supplement Health and Education Act . However, because this agent is already in the public domain and is essential non-patent-protectable, you may need to develop some patent protectable aspect of its production, application, or encapsulation. This patent-protected aspect may or may not provide genuine advantage, but that's not your concern. Your concern is protecting your investment and providing the appearance of exclusivity.


2) Identify a medical indication for your product.

Choose a disease or condition that is likely to yield unquestioned efficacy, e.g., omega-3 fatty acids to reduce high triglycerides in people with familial hypertriglyceridemia (triglycerides >500 mg/dl). While this will restrict your ability to make market claims, it will not restrain your ability to sell or allow use of your agent for "off-label" applications. In fact, there are methods to surreptitiously promote the use of your product for off-label use, such as hiring experts to discuss the science behind your product with doctors who can prescribe your product. Ideally, your product's primary indication will provide a substantial market on its own to justify your investment. However, the eventual off-label sales can be substantial, even outstripping the sales generated through your primary indication.


3) Obtain at least $230 million to pay for the clinical trials required to obtain FDA approval.

You will also have to raise the capital to build the business to manufacture, distribute, and sell your product.


4) After FDA approval is obtained, your business is up and running, and distribution begins, start bashing the non-FDA-approved nutritional products that stand to compete in your market.

You could point out that only your product has actually passed through the rigorous FDA process. You could make claims regarding purity, potency, "approved by your doctor," etc., whether or not there is any truth behind the claim.


5) Buy that second vacation home in Aspen and the corporate jet you've been dreaming about! After all the risks you've taken, you deserve it!


That's it, plain and simple. It is a tried-and-true formula that has been applied many times.

It is a formula like this that brought Lovaza-brand omega-3 fatty acids to market, Niaspan brand of niacin, ergocalciferol form of vitamin D, Folbee (prescription combination B vitamins), with a slightly different spin for Synthroid (since the Armour Thyroid it is meant to replace is not a nutritional supplement, but a low-cost, generic thyroid replacement).

Whatever you do, don't EVER run a head-to-head comparative trial of your agent versus the nutritional supplement competition. For instance, NEVER compare Lovaza to supplemental fish oil capsules, matched milligram-for-milligram for EPA and DHA content. NEVER compare Niaspan to over-the-counter Sloniacin. NEVER compare Armour Thyroid to Synthroid. You never know what you might find. (Psssssttt! They might be equivalent!)

The formula is not a foolproof road paved with riches, however. There have been market failures, as well. Folbee, for instance, is hardly a household name. So there's risk involved, no question about it. But, should it all work out, the payoff can be big, VERY big, as it has been for Niaspan and Lovaza.

So, start thinking about how you might follow this formula for:

1) Cholecalciferol (vitamin D3)--e.g., for osteopenia, low HDL, or high c-reactive protein
2) Vitamin K2--also for osteopenia
3) Magnesium--for suppression of ventricular arrhythmias (especially Torsade de Pointes)
4) Iodine--for goiter and iodine deficiency
5) Vitamin C--for uric acid reduction

Who said you can't turn lead into gold?

Wheat brain

Among the most common effects of wheat are those on the brain.

Consume wheat and susceptible individuals will experience a subtle euphoria. Others experience mental cloudiness or sleepiness. (This is what I personally get.)

It gets worse. Children with ADHD and autism have difficulty concentrating on a task and have behavioral outbursts after a cookie. Schizophrenics experience paranoid delusions, auditory hallucinations, and worsening of social detachment. People with bipolar disorder can have the manic phase triggered by a breadcrumb. All these effects are blocked by administering drugs that block the brain's opiate receptors. (This is why, by the way, a drug company is planning to release an oral agent, naltrexone, formerly administered to heroin addicts to help control addiction, for weight loss: block the euphoric effect, take away the temptation, lose weight.)

Here is Heart Scan Blog reader, Nicole's, mental fog story:

I have been grain-free (no gluten free grains either) for quite a long time (about a year and a half). Earlier this week, I decided to try white bread and pasta. The experiment only lasted two days. I had horrible terminal insomnia both nights, causing me on the second night to wake up at 2:30 am unable to get back to sleep at all. I felt drugged and in a mind-fog all the next day and even dozed off a few times! Luckily I had the day off work.

I had very bad forgetfulness also. I forgot that I left my bag and groceries at work, so I had to go back for them. Then I had to use my husband's keys to get in because I thought my keys were in my bag, but it turns out they were in my pocket. Then I got my bag, set the alarm, locked the door and then realized I forgot my groceries. So I had to re-open the door, unset the alarm, and go back for the groceries. Then I locked the door, forgetting to set the alarm, so I had to unlock it, open up and set the alarm. It was just ridiculous, I am NEVER like that!

In addition to the insomnia and forgetfulness, I also had horrible anxiety and paranoia, almost to the point of panic. Which I NEVER have, I am usually very easy-going, even-tempered, and worry-free. But this was horrible, I really was quite paranoid and anxious about everything. Weird!

And the worst, was that in just two days of eating wheat, I gained 4 lbs and 2% bodyfat!! It's two days wheat-free now, and it's finally going back down, but wow. Just two days of wheat-eating caused that much weight and fat gain!

Anyway, I've learned my lesson and will continue to avoid grains (including gluten free grains) entirely.


Eat more "healthy whole grains"? Modern dwarf Triticum aestivum, perverted even further by agricultural geneticists and modern agribusiness, subsidized by the U.S. government to permit $5 pizza, is better than any terrorist plot to discombobulate the health and performance of the American people.

The Westman Diet

Dr. Eric Westman has been a vocal proponent of carbohydrate restriction to gain control over diabetes, as have Drs. Richard Bernstein, Mary Vernon, Richard Feinman, and Jeff Volek.

Several studies over the years have demonstrated that reductions in carbohydrate content of the diet yield reductions in weight and HbA1c (glycated hemoglobin, a reflection of average blood glucose over the preceding 60-90 days).

Among the more important recent clinical studies is a small experience from Duke University's Dr. Eric Westman. In this study, obese type 2 diabetics reduced carbohydrate intake to 20 grams per day or less: no wheat, oats, cornstarch, or sugars. Participants ate nuts, cheese, meats, eggs, and non-starchy vegetables.

After 6 months, average weight loss was 24.4 lbs, BMI was reduced from 37.8 to 34.4. At the end of the study, 95% of participants on this severe carbohydrate restriction reduced or eliminated their diabetes medications.

That was only after 6 months. Note that the ending BMI was still quite well into the obese range. Imagine what another 6-12 months would do, or achieving BMI somewhere closer to ideal.

Curiously, this idea of severe low-carbohydrate restriction to cure or minimize diabetes is not new. Sir William Osler, one of the founders of Johns Hopkins Hospital and author of the longstanding authoritative text, Principles and Practice of Medicine, advocated an diet identical to Dr. Westman's diet. So did Dr. Frederick Banting, discoverer of the pancreatic extract, insulin, to treat childhood diabetics. Before insulin, Banting and his colleagues at the University of Toronto used carbohydrate elimination (less than 10 g per day) to prolong the lives of children with diabetes.

This lesson was also learned many times during war time, when staples like bread were unavailable. The Siege of Paris in 1870 yielded cures for diabetes in many (or at least they stopped passing urine that tasted--yes, tasted--sweet and attracted flies), only to have it recur after the siege was over.

These are lessons we will have to relearn. As long as the American Diabetes Association and most physicians continue to advocate a diet of reduced fat, increased carbohydrate that includes plenty of "healthy whole grains," diabetics will continue to be diabetics, taking their insulin and multiple medications while developing neuropathy (nervous system degeneration), nephropathy (kidney disease and failure), atherosclerosis and heart attack, cataracts, and die 8 to 10 years earlier than non-diabetics.

All the while, we've had the combined wisdom from antiquity onwards: Carbohydrates cause diabetes; elimination of carbohydrates cures diabetes.

(This applies, of course, only to adult overweight type 2 diabetics, not type 1 or some of the other variants.)

Handy dandy carb index

There are a number of ways to gauge your dietary carbohydrate exposure and its physiologic consequences.

One of my favorite ways is to do fingerstick blood sugars for a one-hour postprandial glucose. I like this because it provides real-time feedback on the glucose consequences of your last meal. This can pinpoint problem areas in your diet.

Another way is to measure small LDL particles. Because small LDL particles are created through a cascade that begins with carbohydrate consumption, measuring them provides an index of both carbohydrate exposure and sensitivity. Drawback: Getting access to the test.

For many people, the most practical and widely available gauge of carbohydrate intake and sensitivity is your hemoglobin A1c, or HbA1c.

HbA1c reflects the previous 60 to 90 days blood sugar fluctuations, since hemoglobin is irreversibly glycated by blood glucose. (Glycation is also the phenomenon responsible for formation of cataracts from glycation of lens proteins, kidney disease, arthritis from glycation of cartilage proteins, atherosclerosis from LDL glycation and components of the arterial wall, and many other conditions.)

HbA1c of a primitive hunter-gatherer foraging for leaves, roots, berries, and hunting for elk, ibex, wild boar, reptiles, and fish: 4.5% or less.

HbA1c of an average American: 5.2% (In the population I see, however, it is typically 5.6%, with many 6.0% and higher.)

HbA1c of diabetics: 6.5% or greater.

Don't be falsely reassured by not having a HbA1c that meets "official" criteria for diabetes. A HbA1c of 5.8%, for example, means that many of the complications suffered by diabetics--kidney disease, heightened risk for atherosclerosis, osteoarthritis, cataracts--are experienced at nearly the same rate as diabetics.

With our wheat-free, cornstarch-free, sugar-free diet, we have been aiming to reduce HbA1c to 4.8% or less, much as if you spent your days tracking wild boar.

Battery acid and oatmeal

Ever notice the warnings on your car's battery? "Danger: Sulfuric acid. Protective eyewear advised. Serious injury possible."

Sulfuric acid is among the most powerful and potentially harmful acids known. Get even a dilute quantity in your eyes and you will suffer serious burns and possibly loss of eyesight. Ingest it and you can sustain fatal injury to the mouth and esophagus. Sulfuric acid's potent tendency to react with other compounds is one of the reasons that it is used in industrial processes like petroleum refining. Sulfuric acid is also a component of the harsh atmosphere of Venus.

Know what food is the most potent source of sulfuric acid in the body? Oats.

Yes: Oatmeal, oat bran, and foods made from oats (you know what breakfast cereal I'm talking about) are the most potent sources of sulfuric acid in the human diet.

Why is this important? In the transition made by humans from net-alkaline hunter-gatherer diet to net-acid modern overloaded-with-grains diet, oats tip the scales heavily towards a drop in pH, i.e., more acidic.

The more acidic your diet, the more likely it is you develop osteoporosis and other bone diseases, oxalate kidney stones, and possibly other diseases.

Here's one reference for this effect.

What'll it be: Olive oil or bread?

We frequently discuss the advisability of consuming fats, carbohydrates, and various types within each category.

But what's the worst of all? Combining fats with carbohydrates.

Putting aside the wheat-is-worst form of carbohydrate issue and treating bread as a prototypical carbohydrate, let's play out a typical scenario, a make-believe feeding study in which a theoretical person is fed specific foods.

John is our test person, a 40-year old, 5 ft 10 inch, 210 lb, BMI 27.7 (roughly the mean for the U.S.) He starts with an average American diet of approximately 55% carbohydrates and 30% fat. Starting lipoproteins (NMR):

LDL particle number 1800 nmol/L
Small LDL 923 nmol/L


(The LDL particle number of 1800 nmol/L translates to measured LDL cholesterol of 180 mg/dl, i.e., drop last digit or divide by 10.)

Also, calculated LDL cholesterol is 167 mg/dl (yes, underestimating "true" measured LDL), HDL 42 mg/dl, triglycerides 170 mg/dl.

We feed him a diet increased in carbohydrates and reduced in fat, especially saturated fat, with more breakfast cereals, breads and other wheat products, pasta, fruit juices and fruit, and potatoes. After four weeks:

LDL particle number 2200 nmol/L
Small LDL 1378 nmol/L

Note that LDL particle number has increased by 400 nmol/L due entirely to the increase in small LDL particles triggered by carbohydrate consumption. Lipids show calculated LDL cholesterol 159 mg/dl--yes, a decrease, HDL 40 mg/dl, triglycerides 189 mg/dl. (At this point, if John's primary care doctor saw these numbers, he would congratulate John on reducing his LDL cholesterol and/or suggest a fibrate drug to reduce triglycerides.)

John takes a rest for four weeks during which his lipoproteins revert back to their starting values. We then repeat the process, this time replacing most carbohydrate calories with fats, weighed heavily in favor of saturated fats like fatty red meats, butter and other full-fat dairy products. After four weeks:

LDL particle number 2400 nmol/L


Let's

Chocolate peanut butter cup smoothie

Here's a simple recipe for chocolate peanut butter cup smoothie.

The coconut milk, nut butter, and flaxseed make this smoothie exceptionally filling. If you are a fan of cocoa flavonoids for reducing blood pressure, then this provides a wallop. Approximately 10% of cocoa by weight consists of the various cocoa flavonoids, like procyanidins (polymers of catechin and epicatechin) and quercetin, the components like responsible for many of the health benefits of cocoa.


Ingredients:
1/2 cup coconut milk
1 cup unsweetened almond milk
2 tablespoons cocoa powder (without alkali)
2 tablespoons shredded coconut (unsweetened)
1 tablespoon ground flaxseed
1 teaspoon almond extract
1 1/2 tablespoons natural peanut, almond, or sunflower seed butter
Non-nutritive sweetener to taste (stevia, Truvia, sucralose, xylitol, erythritol)
4 ice cubes

Combine ingredients in blender. Blend and serve.

If you plan to set any of the smoothie aside, then leave out the flaxseed, as it absorbs water and will expand and solidify if left to stand.

For an easy variation, try adding vanilla extract or 1/4 cup of sugar-free (sucralose) vanilla or coconut syrup from Torani or DaVinci and leave out the added sweetener.

The compromise I draw here is the use of non-nutritive sweeteners. Beware that they can increase appetite, since they likely trigger insulin release. However, this smoothie is so filling that I don't believe you will experience this effect with this recipe.

Letter from the insurance company

Claudia got this letter from her health insurance company:

Dear Ms. ------,

Based on a recent review of your cholesterol panel of January 12, 2011, we feel that you should strongly consider speaking to your doctor about cholesterol treatment.

Reducing cholesterol values to healthy levels has been shown to reduce heart attack risk . . .


Okay. So the health insurer wants Claudia to take a cholesterol drug in the hopes that it will reduce their exposure to the costs for her future heart catheterization, angioplasty and stent, or bypass surgery. This is understandable, given the extraordinary costs of such hospital services, typically running from $40,000 for a several hour-long outpatient catheterization procedure, to as much as $200,000 for a several day long stay for coronary bypass surgery.

So what's the problem?

Here are Claudia's most recent lipid values:

LDL cholesterol 196 mg/dl
HDL 88 mg/dl
Triglycerides 37 mg/dl
Total cholesterol 291 mg/dl

By the criteria followed by her health insurer, both total and LDL cholesterol are much too high. Note, of course, that LDL cholesterol was a calculated value, not measured.

Here are Claudia's lipoproteins, drawn simultaneously with her lipids:

LDL particle number 898 nmol/L
Small LDL particle number less than 90 nmol/L (Values less than 90 are not reported by Liposcience)

LDL particle number is, by far and away, the best measure of LDL particles, an actual count of particles, rather than a guesstimate of LDL particles gauged by measuring cholesterol in the low-density fraction of lipoproteins (i.e., LDL cholesterol). It is also measured and is highly reproducible.

To convert LDL particle number in nmol/L to an LDL cholesterol-like value in mg/dl, divide by ten (or just drop the last digit).

Claudia's measured LDL is therefore 89 mg/dl--54% lower than the crude calculated LDL suggests.

This is because virtually all of Claudia's LDL particles are large, with little or no small. This situation throws off the crude assumptions built into the LDL calculation, making it appear that she has very high LDL cholesterol.

Do you think that Big Pharma advertises this phenomenon?

Healthy smoothies

I've now seen several people who have either caused themselves to be diabetic or to have other phenomena associated with excessive consumption of carbohydrates, all by innocently indulging in a carbohydrate-packed smoothie every morning.

Kay, for instance, has a smoothie of a half-pint blueberries, a banana, a scoop of whey, low-fat yogurt, a cup of milk every morning. The rest of her diet was fairly healthy: salads with oil-based dressing for lunch, salmon and asparagus for dinner, only an occasional carbohydrate indulgence outside of her morning smoothie ritual. Yet she had a HbA1c (a reflection of prior 60 to 90 days average blood sugar) at the near-diabetic range of 5.9%.

The mistake most people make when making smoothies is relying too heavily on carbohydrates like fruit. A smoothie like the one made by Kay can easily top 50, 60, or 70 grams carbohydrates per serving, more than sufficient to send blood sugars up to 150 mg/dl or more.

So what can you put in your smoothie and not send you over the edge to diabetes, small LDL, and all the other undesirable phenomena of excessive carbohydrates? Here's a list:

--coconut milk, unsweetened almond milk. Less desirable: milk, full-fat soymilk
--ground flaxseed
--oils: flaxseed oil, coconut oil (melted), extra-light olive oil, walnut oil
--dried coconut
--extracts: vanilla, almond, coconut, cherry, hazelnut
--spices: cinnamon, nutmeg, ginger
--herbs: mint leaves, cilantro
--cocoa powder (unsweetened)
--nut or seed butters (peanut butter, almond butter, sunflower seed butter)
--tofu
--exotic ingredients (ingredients you wouldn't expect in a smoothie): spinach, kale, cucumber

How do you sweeten a smoothie? This is what trips up most people. If you resort to fruit like bananas, pineapple, or apple, you will readily send your blood sugar skyward. Honey, agave syrup, and sugar, of course, all increase blood sugar and/or have the adverse effects of fructose. Be careful of yogurt, also, for similar reasons.

Therefore, to sweeten your smoothie, consider:

--Small servings of berries, e.g., 8-10 blueberries, 2 strawberries, a few wedges of apple, half a kiwi
--Non-nutritive sweeteners like stevia, Truvia, sucralose, xylitol, erythritol. Also, sugar-free (sucralose-based) syrups like those from DaVinci and Torani are useful. (Just be aware that non-nutritive sweeteners can increase appetite--use sparingly.)

Also, note that, if you have divorced yourself from wheat, cornstarch, and sugars, your desire for sweet should be much reduced. Foods other people find just right will taste sickeningly sweet to you. You might therefore find that foods like peanut butter or coconut milk have a mild natural sweetness; added sweetness is only minimally necessary.

Coming next: I'll share a smoothie recipe or two of mine. Anyone want to share a recipe?

Insulin secretagogue

Dairy products have the peculiar property of triggering pancreatic release of insulin. The research group at Lund University in Sweden have contributed the most to documenting this phenomenon:




Mean (±SEM) incremental changes (?) in serum insulin in response to equal amounts of carbohydrate from a white-wheat-bread reference meal (x) and test meals of whey (?), milk (?), cheese (?), cod (?), gluten-low (?), and gluten-high (?) meals. From Nilsson 2004.

Note that it is the area under the curve (AUC), not the peak value, that assumes greatest importance.

Dairy products, especially milk, whey, and yogurt, are insulin secretagogues: they stimulate pancreatic release of insulin. The effect is likely due to amino acids and/or polypeptides in dairy products. (The effect is less prominent with cheese. Also see this study.)

By conventional wisdom, this may be a good thing, since the excess insulin will blunt the glucose rise after consumption. However, in my book, this is not such a good thing, since most of us have tired, beaten, overworked pancreatic beta cells from our decades of carbohydrate overconsumption. I fear that the effect of dairy products just take us a bit closer to beta cell failure: diabetes.

Good news: The effect is least with cheese.

Be gluten-free without "gluten-free"

While I've discussed this before, it is such a confusing issue that I'd like to discuss it again.

I advocate wheat elimination because consumption of products made from modern dwarf Triticum aestivum:

--Triggers formation of extravagant quantities of small LDL and LDL particle number (or apoprotein B)
--Triggers inflammatory phenomena like c-reactive protein, increases leptin resistance, and reduction of the protective adipocytokine, adiponectin.
--Encourages accumulation of deep visceral fat ("wheat belly") that is inflammatory and causes resistance to insulin
--Increases blood sugar more than nearly all other foods--higher than a Milky Way bar, higher than a Snickers bar, higher than table sugar.
--Is being linked to a growing number of immune-mediated diseases, including celiac disease (quadrupled over past 50 years), type 1 diabetes in children, and cerebellar ataxia and peripheral neuropathies.

This last group of wheat-related phenomena are primarily due to gluten, the collection of 50+ proteins found in each wheat plant. For this reason, people diagnosed with celiac disease are advised to eliminate gluten from wheat and other sources (barley, rye, triticale, bulgur) and to eat gluten-free foods.

Gluten-free has therefore come to be viewed as wheat-free and problem-free. It ain't so.

Among the few foods that increase blood glucose higher than wheat: cornstarch, rice starch, potato starch, and tapioca starch--Yup: the ingredients commonly used to replace wheat in gluten-free foods. They are also flagrant triggers of the small LDL pattern, along with increased triglycerides, reduced HDL, increased visceral fat, increased blood pressure. In short, gluten-free foods lack the immune and brain effects of wheat gluten, but still make you fat, hypertensive, and diabetic.

I tell patients to view gluten-free foods like jelly beans: Gluten-free pancakes, muffins, breads, etc. are indulgences, not healthy replacements for wheat. It's okay to have a few jelly beans now and then. But they should not be part of a frequent or daily routine. Same with gluten-free foods.
Letter from the insurance company

Letter from the insurance company

Claudia got this letter from her health insurance company:

Dear Ms. ------,

Based on a recent review of your cholesterol panel of January 12, 2011, we feel that you should strongly consider speaking to your doctor about cholesterol treatment.

Reducing cholesterol values to healthy levels has been shown to reduce heart attack risk . . .


Okay. So the health insurer wants Claudia to take a cholesterol drug in the hopes that it will reduce their exposure to the costs for her future heart catheterization, angioplasty and stent, or bypass surgery. This is understandable, given the extraordinary costs of such hospital services, typically running from $40,000 for a several hour-long outpatient catheterization procedure, to as much as $200,000 for a several day long stay for coronary bypass surgery.

So what's the problem?

Here are Claudia's most recent lipid values:

LDL cholesterol 196 mg/dl
HDL 88 mg/dl
Triglycerides 37 mg/dl
Total cholesterol 291 mg/dl

By the criteria followed by her health insurer, both total and LDL cholesterol are much too high. Note, of course, that LDL cholesterol was a calculated value, not measured.

Here are Claudia's lipoproteins, drawn simultaneously with her lipids:

LDL particle number 898 nmol/L
Small LDL particle number less than 90 nmol/L (Values less than 90 are not reported by Liposcience)

LDL particle number is, by far and away, the best measure of LDL particles, an actual count of particles, rather than a guesstimate of LDL particles gauged by measuring cholesterol in the low-density fraction of lipoproteins (i.e., LDL cholesterol). It is also measured and is highly reproducible.

To convert LDL particle number in nmol/L to an LDL cholesterol-like value in mg/dl, divide by ten (or just drop the last digit).

Claudia's measured LDL is therefore 89 mg/dl--54% lower than the crude calculated LDL suggests.

This is because virtually all of Claudia's LDL particles are large, with little or no small. This situation throws off the crude assumptions built into the LDL calculation, making it appear that she has very high LDL cholesterol.

Do you think that Big Pharma advertises this phenomenon?

Comments (24) -

  • Anonymous

    3/18/2011 1:49:34 AM |

    Dr. Davis,

    I think total cholesterol should be 290, perhaps, and not 29?

    I have started using the lipoprofile in my practice.  Patients with relatively normal lipid profiles are startled with the results.  Getting them to make any changes is another thing, but I will keep trying.

    Teresa

  • Anne

    3/18/2011 7:42:37 AM |

    I live in the UK under the National Health Service but I also  have private medical insurance. I know that neither my private medical insurance company, nor the NHS itself, know my cholesterol numbers - they are known only to the lab, my doctors and me. How is it that patient information, which should be confidential, is given to insurance companies ? I find that a very worrisome aspect of this.

  • Kris @ Health Blog

    3/18/2011 8:08:05 AM |

    I find it kind of strange how obsessed american doctors are with cholesterol levels, in my country (Iceland) this is not such a big deal.

    It's almost as if the doctors in America are going out of their way to find something wrong with their patient so that they can treat it.

    For example high cholesterol, thyroid disorders. I pretty much never hear people talk about those things here.

  • Anonymous

    3/18/2011 11:55:23 AM |

    and when she refuses to do as ordered, her insurance company will find out about that, and will then terminate her coverage. Anybody want to make a bet? So much for privilege and confidentiality in the ole US of A.

  • Peter

    3/18/2011 1:29:41 PM |

    Seems very odd, I've had health insurance fornforty years, and they've never given me any advice or indication that they read my lab results.

  • Marg

    3/18/2011 2:22:16 PM |

    Some insurance companies routinely require physical examinations before they will write life insurance and are happy to find any reason not to write the insurance. Could this have been a life insurance company?

  • Galina L.

    3/18/2011 2:33:23 PM |

    What do you think is the best line of defense for the patient? My husband has similar calculated LDL - 181, the rest of numbers are excellent and he is in a very good health at 50 years old. Blood pressure is excellent(115/65), pulse is 45 at rest, fasting BS is 76. Our doctor admits it, but recommends Lipitor anyway. Our health insurance is about to be changed and it makes me worry about perspective pressure from insurance people on my husband to take that Lipitor.

  • Anonymous

    3/18/2011 2:37:48 PM |

    How does an individual give honest answers on health questionaires when applying for new or additional life or health insurance?  If they ask my PCP they would be told that I am low risk for heart attack.   If they look at my CT scan score they would see that I am in the 90th percentile - high risk.
    These are hypothetical questions at this point but my inclination would be to base my answer on my PCP's opinion rather than my calcium score, in part because medical insurance does not cover CT scans (apparently because they don't consider them to be a reliable predictor of risk) and in part because I have taken steps to significantly reduce my risk.

  • Anonymous

    3/18/2011 2:41:21 PM |

    Let's name names!  I have coverage by United Health Care through an employer.  I have gotten several letters in the past couple of years telling me I NEED this test, or that that test, to maintain my good health!  [However, never anything about the value of lipoprofile testing!]

    I consider this an abhorrent practice, an invasion of my privacy, and totally reject their "advice".  Advice should be coming from my doctor, and in fact it is.  I don't need their nurse "case manager" nor this advocacy for excessive testing.

    There's nothing like a letter from an insurance company to raise blood pressure!

    madcook

  • Barbara

    3/18/2011 4:35:25 PM |

    It is very disturbing to me that 1) her health insurance has access to her medical records and 2) that a for-profit organization is getting involved in her healthcare. Having moved from Australia about five years ago, everything about American health care disturbs me. I trust no one; they all seem to be desiring a profit and therefore paperwork is their main concern, not patient care, health, or longevity.

  • Jonathan

    3/18/2011 6:31:50 PM |

    My last test showed calculate LDL at 208, however the one from three months ago was "directly measured lipid" and showed 263 LDL direct, so might the calculated version be wrong in either direction?  I have pattern A and am FH.

  • susan

    3/18/2011 6:53:21 PM |

    I'm for naming names too!  I have Aetna health insurance through my employer. I don't get letters from them, but I get emails. Just today, I told my email program to automatically delete any further emails from the "Simple Steps to a Healthier Life" program. Plus whenever I sign into the online portal, I get nagged to have all kinds of tests, fill out questionnaires, and join health improvement programs.  I got so tired of the demand that I "fill out a health assessment questionnaire" I finally gave in, hoping it would be removed from the page. It just opened a new can of worms: now I have a half dozen new "suggestions" on my "to do list". Bah humbug!

    I'm of the "live and let live" school.  Why go looking for trouble?  As long as I'm not having symptoms, I feel no need to undergo all of these tests.

    Thank God my doctor is beginning to understand that I'm not going to be taking any of those Pharma-pushed poisons just because my lab results don't meet someone's criteria. Once again, I say Bah humbug!

  • Dr. William Davis

    3/18/2011 7:15:53 PM |

    Thanks for catching that, Teresa.

    It is indeed an eye-opener, isn't it?

  • Dr. William Davis

    3/18/2011 7:17:42 PM |

    Anne and Kris--

    Fascinating non-American perspectives.

    Insurance companies have incredible info on us. I'm always surprised more is not made of this issue.

    Remember: The more they know, the better they are at denying coverage.

  • Anonymous

    3/18/2011 8:19:22 PM |

    Dr. Davis,

    I didn't want to put this here (not sure if I could post it elsewhere) , but I thought you would find this interesting if you haven't seen it yet.

    http://www.psychologytoday.com/blog/p-nu/201103/cardio-may-cause-heart-disease-part-i

    RyanH

  • Anonymous

    3/18/2011 8:25:47 PM |

    Anonymous1 said:
    "I have coverage by United Health Care through an employer"
    Ah, United. I have Oxford/United. '
    Several years ago, when everyone at Oxford (and patients) worked toward a noble goal of "salary" for their CEO of 1.6 Billion a year, they sent me several letters suggesting that I have basic check up. I followed their suggestion. Then, I started to receive letters ... refusing to pay - 100% refusal. Each time, I had to call and ask nicely and politely: "Are you nuts?" They paid.

  • Dr. William Davis

    3/18/2011 10:52:16 PM |

    Though I am not in the habit of defending health insurers, I have found that they tend to provide a benign "you should speak to your doctor about . . ." kind of approach.

    I often wonder, however, if at some point they start to be more coercive. Something like: "You should strongly consider a cholesterol-reducing drug. We anticipate that your premiums may be higher if you do not."

    That would be scary.

  • Anonymous

    3/19/2011 12:50:53 AM |

    Ah, I should have continued.
    In a way, Oxford achieved their goal. What they paid was minimal, but they avoided bigger cost at that time.
    They scared me to death - if they don't pay for what they send to ( with letters firmly printed) which is basic, stated officially in some book as my right, they probably won't pay for anything else. I neglected all symptoms and asked for medical attention when I really didn't have any choice (and in a slightly new climate)
    I was diagnosed with two quite serious conditions - neither curable, but one was preventable and the other was at this time preventable to a degree. I mean the condition would be one only (the result of "bad" accumulation +genes?), less serious and correctable.

  • Contemplationist

    3/19/2011 3:16:40 AM |

    An insurance company has a tremendous incentive to reduce its costs and hence a great incentive to find out the truth. If they are not, it means that something is fishy. Why are insurers not commissioning their own studies? Are they not allowed to? Is it the regulators who are holding them back? Or are they actually stupid?

  • Anonymous

    3/19/2011 3:59:39 AM |

    I have not had any insurers say they know what a patient's lipid numbers are, but they can pretty well tell from claims data what tests have been done, and what medications are prescribed.

    We get faxes all the time recommending that meds be changed or weaned or made as needed rather than routine.  Yes, I know Mrs. Jones has been on an ulcer medicine for 6 months, and we should try to wean it.  What they don't know is that she won't change her diet and lose some weight, so maybe her symptoms would stop, and her symptoms get horribly worse without her ulcer medication.

    Teresa

  • jkim

    3/19/2011 2:57:41 PM |

    Dr. Davis,

    Based on Claudia's numbers, I guess I should expect a letter from my insurance company and a prescription from my doc for a statin. I won't fill the scrip.

    I'm 65, slim, eat VLC, and haven't been afraid of  saturated fat. But I just got my labs and TC was 476, HDL 146, Triglycerides 79 (I'd had wine with dinner--they're usually in the 30s), and LDL 314!!!

    How worried should I be about these numbers?

  • susan

    3/21/2011 1:57:39 AM |

    Hey Dr. Davis,

    At my last visit, my doctor mentioned my lipid numbers; but even he had to admit that my LDL (157) and TC (234) had improved (from 177 and 255), and the rest of my labs were all WNL. I generally eat low carb -- other than my recent indulgence in mini PB cups -- so I suspect that, as you indicated, the actual numbers are better than the official calculated numbers.

    My doc didn’t try to prescribe any meds this time. But at other visits he’s tried to guilt me into following the accepted guidelines by telling me his “performance score” is determined by how well he adheres to those guidelines, including prescribing all the meds and tests recommended by the so-called experts for a patient of my age with my lab results.

    I also fear that things are changing in this regard – and not for the better. Our government has now decided that we all must have insurance or pay a fine. If I refuse to follow the recommended guidelines, either my insurance company or my doctor, or both, may “fire” me. The truth is, I really don’t give a fig which entity it is (doctor, insurance company, or government panel) that tries to hector me into following guidelines promulgated by “experts” who believe in the lipid hypothesis. I simply choose to believe that I’m in charge of my body and that I get to determine whether to take a recommended med or have a recommended test.

    As for insurance companies getting lab results, I don’t know whether the doctor’s office or Quest Labs has been feeding my results to my insurance company, but when I look at my online health info on the insurance company’s web site, all my lab results are listed. And I’m sure the company is basing at least some of its many recommendations on those results.

    I must admit, having the results online makes it easy for me to keep track of them; but given the ease with which records can be hacked, I fear for my health privacy. And I resent the big brother attitude of the insurance company. I'm a well-informed, healthy adult. Treat me like one.

  • ShottleBop

    3/21/2011 4:50:53 AM |

    Just this past week, my insurance company (Aetna), which has paying for my test strips for the past year and a half, sent me a letter suggesting that I might have diabetes, and should talk to my doctor.

  • jkim

    3/21/2011 1:39:31 PM |

    Hi Dr. Davis,

    I spent the weekend reading your older posts about LDL. I guess I need to get a test done to determine my LDL particle number before my doc and I have a discussion. Thanks for posting that info in such detail on your blog.

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