Do you eat wheat? I thought so. 2. September 2011 William Davis (85) I'm itching to say that face-to-face to anyone from the wheat industry--agribusiness, baking, retail distribution . . . anybody. Because it's obvious; it's written on the face . . . and belly, and brain, and knees, and hips. And I believe I will soon have the opportunity. Taking such a controversial stand in my new book, Wheat Belly, i.e., that wheat products, whole or refined, have NO ROLE IN THE HUMAN DIET whatsoever, was bound to provoke criticism and counterattacks. The wheat world has already taken a blow to the chin with the growing popularity of the (misguided) gluten-free movement and they're going to have to get into the business of media damage control. Take a look at this press release from the Grain Foods Foundation:RIDGWAY, COLO. — The Grain Foods Foundation has unveiled plans to counter media publicity attracted by “Wheat Belly.” “Mullen, working with key members of the Grain Foods Foundation’s scientific advisory board, is addressing ‘Wheat Belly’ through proactive media outreach and its ongoing rapid response program,” said Ashley Reynolds, a Mullen account executive. “In particular, the public relations team will be contacting health and nutrition reporters at print and on-line media outlets, as well as editors at major women’s magazines to influence any diet-related stories that may be published in the coming months.”. . . Ms. Reynolds, a registered dietitian, noted the author relies on anecdotal observations rather than scientific studies; wheat elimination “means missing out on a wealth of essential nutrients;” six servings of grain-based foods are recommended daily in the Dietary Guidelines for Americans; healthy weight loss depends on energy balance rather than elimination of specific foods; and elimination of wheat products makes sense only for those wi All posts by william-davis Toggle navigation Home Blog Home Archive Join Now Log in Vitamin D and autism 17. August 2007 William Davis (1) This has nothing to do with coronary plaque reversal, nor directly with the Track Your Plaque program, but I found Dr. John Cannell's discussion about the possible relationship between vitamin D and autism so compelling that I thought I just had to pass it on. So, below are Dr. Cannell's latest thoughts. He takes some criticisms along with praise. I think we owe him a lot for continuing to doggedly promote the benefits of vitamin D. Vitamin D NewsletterAugust, 2007 Dear Dr. Cannell: I saw an article from a Toronto newspaper about autism and vitamin D. I am currently searching for a vitamin D specialist in the Washington D.C. area to perform a medical work up on my daughter to look for vitamin D-related disorders. The reason I am in search of a vitamin D specialist is that I believe I have stumbled upon a complex relationship in my daughter involving her foot pain, vitamin D, and her autism. In April 2006, a few weeks after my 3-year-old profoundly autistic daughter began refusing her daily PediaSure drink, she began having excruciating foot spasms lasting from 10-30 minutes at a time, several times a week. She would throw herself on the floor, curl her toes, slam her heels against the floor, and rub the tops of her feet against the carpet, all while screaming the entire time. These were horrible for her to endure, and horrible for my wife and myself to watch. This went on for a year. From what I read, the symptom was perhaps like foot spasms associated with carpopedal syndrome or tetany. But her blood work did not support that at all. Calcium level was normal (10.2 mg/dL); 25-Hydroxy-vitamin D low (23.5 ng/ml); 1,25 dihydroxy-vitamin D normal (24.7). Despite some vitamin D deficiency, I was assured by medical professionals that nothing supported a vitamin D cause of these particular spasms, so vitamin D was dismissed. Because her calcium level was normal, they told me she did not have tetany, and vitamin D could not be the cause of the pain. All medical consultants were stymied. I made another research effort and found a 2003 article on WebMD that stated vitamin D has been found to have some link to basic, unexplained muscle and bone pain. By chance, vitamin D was the next supplement we had at home to begin giving my daughter to treat her autism. So, in April 2007 we began giving my 4 year-old profoundly autistic daughter Vitamin er genetic variants, thankfully rare, such as apo B and apo C2 variants, that are not generally available for us to measure that could influence Frustrated's response. 5) The low-carb diet is not truly low-carb--Frustrated sounds like a pretty sharp cookie. But it's not uncommon for someone to overlook a substantial source of carbohydrate exposure that triggers these patterns. Fruit is a very common tripping point, since people generally regard unlimited fruit as a healthy thing. This does not seem to be Frustrated's problem. Others indulge in quinoa, sweet potatoes, millet or other carbohydrate sources that look and sound healthy but, in sufficient quantities, can still trigger this pattern.6) Other--Hypothyroidism, kidney disease, nephrotic syndrome, hypercortisolism and some other relatively rare conditions are worth considering if none of the above apply. Anyway, that's the list I use when this peculiar situation arises. If obvious weight loss is not the culprit, the next step is apo E testing. However, the wrong response is to reject the low-carbohydrate notion altogether and just limit fat, since this typically leads to uncontrolled small LDL, high triglycerides, and diabetes. It can often mean limiting carbohydrates while also limiting fats. Just as with the combination of apo E4 with Lipoprotein(a), I lump many of these patterns into the emerging world of genetic incompatibilities, genetic traits that code for incompatible metabolic phenomena. Why ATP-3 is B--- S--- 20. August 2011 William Davis (8) A Heart Scan Blog reader posted the link to this very excellent presentation by Dr. David Diamond, a neuroscientist at the University of South Florida.ATP-3, or Adult Treatment Panel-3, is the set of cholesterol treatment guidelines as established by the National Cholesterol Education Panel, the guidelines used by practicing physicians nationwide. They are also the metric by which the "quality" of care is being judged by agencies like Medicare, health insurers, and other parties interested in policing healthcare. Dr. Diamond ably recounts how we ended up in this mess, the conflagration of "cut your fat, reduce cholesterol, and take a statin drug." I was very impressed that, in his closing comments, he briefly discusses the pivotal role of glycation in heart disease causation. You will see in coming conversations how important an understanding of glycation is to create a healthy diet and lifestyle. How far wrong can cholesterol be? 17. August 2011 William Davis (32) Conventional thinking is that high LDL cholesterol causes heart disease. In this line of thinking, reducing cholesterol by cutting fat and taking statin drugs thereby reduces or eliminates risk for heart disease. Here's an (extreme) example of just how far wrong this simpleminded way of thinking can take you. At age 63, Michael had been told for the last 20 years that he was in great health, including "perfect" cholesterol values of LDL 73 mg/dl, HDL 61 mg/dl, triglycerides 102 mg/dl, total cholesterol 144 mg/dl. "Your [total] cholesterol is way below 200. You're in great shape!" his doctor told him. Being skeptical because of the heart disease in his family, had a CT heart scan. His coronary calcium score: 4390. Needless to say, this is high . . . extremely high. Extremely high coronary calcium scores like this carry high likelihood of death and heart attack, as high as 15-20% per year. So Michael was on borrowed time. It was damn lucky he hadn't yet experienced any cardiovascular events. That's when Michael found our Track Your Plaque program that showed him how to 1) identify the causes of the extensive coronary atherosclerosis signified by his high calcium score, then 2) correct the causes. The solutions, Michael learned, are relatively simple:--Omega-3 fatty acid supplementation at a dose sufficient to yield substantial reductions in heart attack.--"Normalization" of vitamin D blood levels (We aim for a 25-hydroxy vitamin D level of 60-70 ng/ml)--Iodine supplementation and thyroid normalization--A diet in which all wheat products are eliminated--whole wheat, white, it makes no difference--followed by carbohydrate restriction. --Identification and correction of all hidden causes of coronary plaque such as small LDL particles and lipoprotein(a) Yes, indeed: The information and online tools for health can handily exceed the limited "wisdom" dispensed by John Q. Primary Care doctor. The best artificial sweeteners 13. August 2011 William Davis (23) Our new recipes, such as New York Style Cheesecake and Chocolate Coconut Bread, are wheat-free and low- or no-carbohydrate. They fit perfectly into the New Track Your Plaque Diet for gaining control over coronary atherosclerotic plaque, not to mention diabetes, pre-diabetes, hypertension, small LDL particles, high triglycerides, high inflammation (c-reactive protein) and other distortions of metabolism. However, there's one compromise: We include use of non-nutritive sweeteners. It's therefore important to know that artificial sweeteners are not all created equal. One common tripping point: maltodextrin. Maltodextrin is composed of polymers (repeating subunits) of glucose, as few as 3 or as many as 20 or more glucose subunits. So maltodextrin is glucose sugar. While it lacks the especially destructive pentose sugar, fructose, maltodextrin is metabolized to glucose and thereby increases blood sugar substantially. Many artificial sweeteners are bulked up with maltodextrin. For instance, granulated Splenda and Stevia in the Raw, two sweeteners billed as low-calorie and sugar-free that is used on a cup-for-cup basis like sugar, are primarily maltodextrin--with only a teensy bit of Splenda or stevia. The best artificial sweeteners, i.e., the most benign without a load of maltodextrin, are:Liquid stevia--Just the extract from stevia leaves and water. It can be a bit pricey, e.g., $10 for a 2 oz bottle, but a little goes a long way. Truvia--While I'm not too fond of the manufacturer (Cargill), I believe that Truvia is among the better sweeteners around. It is a mixture of the natural sugar, erythritol, that generates little to no blood sugar effects and rebiana (rebaudioside), an isolate of stevia. Some people aren't too fond of the mild menthol-like cooling effect of the erythritol nor the slight aftertaste. I find it works pretty well in most recipes. Be aware that, no matter which artificial sweetener you use, it has the potential to stimulate appetite. I therefore like to not eat foods sweetened with liquid stevia or Truvia in isolation but as part of a meal. That way, any appetite stimulation that results is substantially quelled by the proteins and fats ingested. Sugar Nation 11. August 2011 William Davis (10) Former Men's Health editor, Jeff O'Connell, has just released his new book, Sugar Nation. Back in 2009, Jeff contacted me to obtain some background insights into diabetes and its relationship with diet. He recently sent me a copy of his new book that contains some brief quotes from me. Jeff is a writer, not a physician nor scientist. But I think that you will find his grasp of diabetes and the nutritional and lifestyle events that led him there far exceed the insights held by most practicing physicians. Like many of us, Jeff discovered how to find his way back from pre-diabetes through lessons he had to learn on his own, but not from his doctor. Jeff tells this story as reporter, son of an estranged diabetic father with whom he reconnects as he approaches the end of his life, and as fellow sufferer of the pre-diabetic/diabetic mess that modern habits and "official" dietary advice have given us. Jeff's book is worth a read to see yet another dimension of the human stories that are emerging from this incredible nutritional tangle we find ourselves in. Here's a unique YouTube video about Jeff's story. << Older posts Newer posts >> Newer posts12...67891011121314...123124Older posts an score. But it can be done. We do it every day.
Vitamin D and autism 17. August 2007 William Davis (1) This has nothing to do with coronary plaque reversal, nor directly with the Track Your Plaque program, but I found Dr. John Cannell's discussion about the possible relationship between vitamin D and autism so compelling that I thought I just had to pass it on. So, below are Dr. Cannell's latest thoughts. He takes some criticisms along with praise. I think we owe him a lot for continuing to doggedly promote the benefits of vitamin D. Vitamin D NewsletterAugust, 2007 Dear Dr. Cannell: I saw an article from a Toronto newspaper about autism and vitamin D. I am currently searching for a vitamin D specialist in the Washington D.C. area to perform a medical work up on my daughter to look for vitamin D-related disorders. The reason I am in search of a vitamin D specialist is that I believe I have stumbled upon a complex relationship in my daughter involving her foot pain, vitamin D, and her autism. In April 2006, a few weeks after my 3-year-old profoundly autistic daughter began refusing her daily PediaSure drink, she began having excruciating foot spasms lasting from 10-30 minutes at a time, several times a week. She would throw herself on the floor, curl her toes, slam her heels against the floor, and rub the tops of her feet against the carpet, all while screaming the entire time. These were horrible for her to endure, and horrible for my wife and myself to watch. This went on for a year. From what I read, the symptom was perhaps like foot spasms associated with carpopedal syndrome or tetany. But her blood work did not support that at all. Calcium level was normal (10.2 mg/dL); 25-Hydroxy-vitamin D low (23.5 ng/ml); 1,25 dihydroxy-vitamin D normal (24.7). Despite some vitamin D deficiency, I was assured by medical professionals that nothing supported a vitamin D cause of these particular spasms, so vitamin D was dismissed. Because her calcium level was normal, they told me she did not have tetany, and vitamin D could not be the cause of the pain. All medical consultants were stymied. I made another research effort and found a 2003 article on WebMD that stated vitamin D has been found to have some link to basic, unexplained muscle and bone pain. By chance, vitamin D was the next supplement we had at home to begin giving my daughter to treat her autism. So, in April 2007 we began giving my 4 year-old profoundly autistic daughter Vitamin er genetic variants, thankfully rare, such as apo B and apo C2 variants, that are not generally available for us to measure that could influence Frustrated's response. 5) The low-carb diet is not truly low-carb--Frustrated sounds like a pretty sharp cookie. But it's not uncommon for someone to overlook a substantial source of carbohydrate exposure that triggers these patterns. Fruit is a very common tripping point, since people generally regard unlimited fruit as a healthy thing. This does not seem to be Frustrated's problem. Others indulge in quinoa, sweet potatoes, millet or other carbohydrate sources that look and sound healthy but, in sufficient quantities, can still trigger this pattern.6) Other--Hypothyroidism, kidney disease, nephrotic syndrome, hypercortisolism and some other relatively rare conditions are worth considering if none of the above apply. Anyway, that's the list I use when this peculiar situation arises. If obvious weight loss is not the culprit, the next step is apo E testing. However, the wrong response is to reject the low-carbohydrate notion altogether and just limit fat, since this typically leads to uncontrolled small LDL, high triglycerides, and diabetes. It can often mean limiting carbohydrates while also limiting fats. Just as with the combination of apo E4 with Lipoprotein(a), I lump many of these patterns into the emerging world of genetic incompatibilities, genetic traits that code for incompatible metabolic phenomena.
Why ATP-3 is B--- S--- 20. August 2011 William Davis (8) A Heart Scan Blog reader posted the link to this very excellent presentation by Dr. David Diamond, a neuroscientist at the University of South Florida.ATP-3, or Adult Treatment Panel-3, is the set of cholesterol treatment guidelines as established by the National Cholesterol Education Panel, the guidelines used by practicing physicians nationwide. They are also the metric by which the "quality" of care is being judged by agencies like Medicare, health insurers, and other parties interested in policing healthcare. Dr. Diamond ably recounts how we ended up in this mess, the conflagration of "cut your fat, reduce cholesterol, and take a statin drug." I was very impressed that, in his closing comments, he briefly discusses the pivotal role of glycation in heart disease causation. You will see in coming conversations how important an understanding of glycation is to create a healthy diet and lifestyle.
How far wrong can cholesterol be? 17. August 2011 William Davis (32) Conventional thinking is that high LDL cholesterol causes heart disease. In this line of thinking, reducing cholesterol by cutting fat and taking statin drugs thereby reduces or eliminates risk for heart disease. Here's an (extreme) example of just how far wrong this simpleminded way of thinking can take you. At age 63, Michael had been told for the last 20 years that he was in great health, including "perfect" cholesterol values of LDL 73 mg/dl, HDL 61 mg/dl, triglycerides 102 mg/dl, total cholesterol 144 mg/dl. "Your [total] cholesterol is way below 200. You're in great shape!" his doctor told him. Being skeptical because of the heart disease in his family, had a CT heart scan. His coronary calcium score: 4390. Needless to say, this is high . . . extremely high. Extremely high coronary calcium scores like this carry high likelihood of death and heart attack, as high as 15-20% per year. So Michael was on borrowed time. It was damn lucky he hadn't yet experienced any cardiovascular events. That's when Michael found our Track Your Plaque program that showed him how to 1) identify the causes of the extensive coronary atherosclerosis signified by his high calcium score, then 2) correct the causes. The solutions, Michael learned, are relatively simple:--Omega-3 fatty acid supplementation at a dose sufficient to yield substantial reductions in heart attack.--"Normalization" of vitamin D blood levels (We aim for a 25-hydroxy vitamin D level of 60-70 ng/ml)--Iodine supplementation and thyroid normalization--A diet in which all wheat products are eliminated--whole wheat, white, it makes no difference--followed by carbohydrate restriction. --Identification and correction of all hidden causes of coronary plaque such as small LDL particles and lipoprotein(a) Yes, indeed: The information and online tools for health can handily exceed the limited "wisdom" dispensed by John Q. Primary Care doctor.
The best artificial sweeteners 13. August 2011 William Davis (23) Our new recipes, such as New York Style Cheesecake and Chocolate Coconut Bread, are wheat-free and low- or no-carbohydrate. They fit perfectly into the New Track Your Plaque Diet for gaining control over coronary atherosclerotic plaque, not to mention diabetes, pre-diabetes, hypertension, small LDL particles, high triglycerides, high inflammation (c-reactive protein) and other distortions of metabolism. However, there's one compromise: We include use of non-nutritive sweeteners. It's therefore important to know that artificial sweeteners are not all created equal. One common tripping point: maltodextrin. Maltodextrin is composed of polymers (repeating subunits) of glucose, as few as 3 or as many as 20 or more glucose subunits. So maltodextrin is glucose sugar. While it lacks the especially destructive pentose sugar, fructose, maltodextrin is metabolized to glucose and thereby increases blood sugar substantially. Many artificial sweeteners are bulked up with maltodextrin. For instance, granulated Splenda and Stevia in the Raw, two sweeteners billed as low-calorie and sugar-free that is used on a cup-for-cup basis like sugar, are primarily maltodextrin--with only a teensy bit of Splenda or stevia. The best artificial sweeteners, i.e., the most benign without a load of maltodextrin, are:Liquid stevia--Just the extract from stevia leaves and water. It can be a bit pricey, e.g., $10 for a 2 oz bottle, but a little goes a long way. Truvia--While I'm not too fond of the manufacturer (Cargill), I believe that Truvia is among the better sweeteners around. It is a mixture of the natural sugar, erythritol, that generates little to no blood sugar effects and rebiana (rebaudioside), an isolate of stevia. Some people aren't too fond of the mild menthol-like cooling effect of the erythritol nor the slight aftertaste. I find it works pretty well in most recipes. Be aware that, no matter which artificial sweetener you use, it has the potential to stimulate appetite. I therefore like to not eat foods sweetened with liquid stevia or Truvia in isolation but as part of a meal. That way, any appetite stimulation that results is substantially quelled by the proteins and fats ingested.
Sugar Nation 11. August 2011 William Davis (10) Former Men's Health editor, Jeff O'Connell, has just released his new book, Sugar Nation. Back in 2009, Jeff contacted me to obtain some background insights into diabetes and its relationship with diet. He recently sent me a copy of his new book that contains some brief quotes from me. Jeff is a writer, not a physician nor scientist. But I think that you will find his grasp of diabetes and the nutritional and lifestyle events that led him there far exceed the insights held by most practicing physicians. Like many of us, Jeff discovered how to find his way back from pre-diabetes through lessons he had to learn on his own, but not from his doctor. Jeff tells this story as reporter, son of an estranged diabetic father with whom he reconnects as he approaches the end of his life, and as fellow sufferer of the pre-diabetic/diabetic mess that modern habits and "official" dietary advice have given us. Jeff's book is worth a read to see yet another dimension of the human stories that are emerging from this incredible nutritional tangle we find ourselves in. Here's a unique YouTube video about Jeff's story.
Vitamin D2 belongs in the garbage 8. August 2007 William Davis (15) It happened yet again. Mel came to the office. CT heart scan score: 799--quite high, enough to pose a real threat very soon. Thus, no time to lose in instituting an effective prevention program. We do the usual--identify the six causes of coronary plaque; begin fish oil, show him how to correct his plaque causes. You've heard it before. Vitamin D blood level in March: 17 ng/ml--severe deficiency. Vitamin D replacement needs to be a part of his coronary plaque control program. So I suggested 6000 units per day of an oil-based preparation of vitamin D3 (cholecalciferol). Conveniently, there is a Vitamin Shoppe outlet across the street from my office. I just point and tell people to go across the street. Mel did just that. However, he also informed his primary care physician about his vitamin D deficiency. His primary physician promptly told him he needed to take a prescription form of vitamin D and not to bother with just a supplement. So Mel stopped his vitamin D capsules and started taking vitamin D prescription "medication." Mel figured, naturally, that if it requires a prescription, it must be better. Unfortunately, Mel and his doctor failed to pass the change in strategy onto us. So, four months later, Mel got repeat vitamin D blood level: 19 ng/ml. I've seen this too many times. The prescription form of vitamin D is nonsense. There's hardly any effect on blood levels of vitamin D3 at all. The body's conversion of this non-human form of D is extremely inefficient and therefore virtually useless. While it raises the blood level of vitamin D2 (ergocalciferol) and thereby total D (D3 + D2), there is negligible effect on the real human and active form, D3. How and why this preparation got through the FDA process to obtain approval as a drug is beyond me, though I am not a defender of FDA practices and politics. This notion that "if it's a prescription, it must be better" is a fiction perpetuated by the drug industry. The same principle gets tossed around with fish oil, hormones like estrogens and testosterone, and others. Often, the principal difference between prescription and non-prescription is patent protection. Patent protection provides profit protection. Selling a product without patent protection can be risky business. It's certainly less profitable. As always, getting at the truth is sometimes the most difficult job of all. Prescription vitamin D belongs in the garbage. Vitamin D capsules (gelcaps) do the job and do it well, over and over, with reliable, consistent and substantial rises in blood levels of 25-OH-vitamin D3. I take 6000 units per day (3 2000 unit capsules) that cost me $5.99 for a bottle of 120 capsules, or about $4.50 a month. And nobody--nobody--pays me to say this. I say it because I believe it's true.
Angioplasty vs. Track Your Plaque 5. August 2007 William Davis (10) What does angioplasty have over the Track Your Plaque program?Well, first of all, the Track Your Plaque program has a lot to boast about. What other approach can claim to have reduced heart disease 30, 40, 51, and now 63%? That's as close to a cure that's ever--EVER--been achieved. Statin drug manufacturers can talk about an occasional 1, 2, or 5% reversal. We're talking 10 times more. The Track Your Plaque program also uses as little prescription medication as necessary. Fish oil, vitamin D, coenzyme Q10, niacin--some of the frequent tools used for plaque reversal in our program. Yes, we do use prescription medications, but only when there is truly a benefit and nutritional strategies have failed to achieve the goals we're seeking. We do not endorse shotgun prescription approaches conceived of by some marketing department at a pharmaceutical company.So what possible advantage can coronary angioplasty have? Why don't more people embrace a program like Track Your Plaque that has already proven itself enormously effective?Because angioplasty is easy. There's little worrying ahead of time. Just wait for the symptoms or other problem to appear, go to the hospital and get your procedure. You can live the free and easy life beforehand--no exercise, no diet efforts, no nutritional supplements. Just be sure to go to the hospital when suspicious symptoms strike. (Of course, you gamble that you survive the appearance of symptoms, a process 30-50% of people fail to survive.)That means you can eat all you want, drink all you want, save the money you otherwise might have thrown away on supplements, pocket the monthly costs of an exercise club membership, etc. Go to the hospital when you experience the sensation of an anvil on your chest or of suffocation, let the emergency room do their thing, meet your cardiologist, go to the catheterization laboratory, get two or three stents, go home the next day!Why bother with a prevention program, especially one that requires involvement, learning, and effort like Track Your Plaque? Because it's your way to stack the odds enormously in your favor of 1) surviving the appearance of symptoms, 2) avoiding the prospect of heart procedures, which are not as clean and easy as they often seem, 3) have a longer lasting durability than a stent which could buy you a couple of years before your next procedure or heart catastrophe, and 4) it's the right thing to do for the sake of the huge societal cost of heart disease. Many of you have the equivalent of a cure for heart disease at your fingertips. Unless you have a soft spot in your heart for hospitals, cardiologists, or the pharmaceutical or medical device industry, there isn't a choice.
Plaque is like money 3. August 2007 William Davis (0) In case anyone missed this in the June, 2007 Track Your Plaque Newsletter, I'm again posting how we calculate the annual rate of score increase, should it occur.For instance, say your score in January, 2005, is 100. In November, 2006, you undergo another scan and the score is 140. Obviously, your score has increased an undesirable 40%. But what is the annual rate of score increase, the amount of increase per year?In this example, the annual rate of score increase is 19%--not anywhere near as bad as the 40% that can scare the heck out of you.Obviously, the best rate of heart scan score increase is a negative number, i.e., a drop in score from, say 100, to 60. You might even eliminate the need for this calculation altogether if you drop your score. Nonetheless, whenever there is a score increase over an uneven period of time, a fraction of year(s), this is the method we use to annualize the calculation. The equation we use is a modified form of the annual compound interest equation using continuous compounding, since that’s how coronary atherosclerotic plaque grows--just like money. The difference is, of course, is that while you might want more money, you certainly don't want more plaque. You will need a calculator for this calculation, one with an exponential “y to the power x” function. For ease, calculate "1/t first, then use it as the “x” exponent on your yx function and "(score 2 / score 1)" as the "y".Annual rate of plaque growth (APG) = ( score 2 / score 1 ) 1/t - 1Multiply the result by 100 to yield a percent.“Score 1” is your 1st heart scan score, “score 2” is your 2nd (or any subsequent heart scan score); “t” is the amount of time between the two scans expressed in years in decimal form. Time between scans should be expressed in years or fractions of years. To obtain the time interval in fractions of years, simply divide the number of months between scans by 12 (e.g., 18 months / 12 = 1.5 years ; 22 months / 12 = 1.83 years).It’s not as tricky as it looks. For example, if your first heart scan score is 300 and your next scan 16 months later (or 16/12 = 1.33 years) is 372, then:Annual rate of plaque growth (APG) = ( 372 / 300 ) 1/1.33 - 1 = 0.175Multiply 0.175 x 100 = 17.5% annual rate of plaque growthSome scan centers will do the calculation for you as part of a repeat scan. However, the equation can be used if you're left on your own, or if you go to a different scan center. If this is too much effort, perhaps it's just another reason to add to the list of reasons to drop your heart scan score!
Triglycerides: What is normal? 1. August 2007 William Davis (2) In The Track Your Plaque program, we advocate decreasing triglycerides to 60 mg/dl or less. That's the level of triglycerides that minimize the presence of triglyceride-containing undesirable lipoproteins causing plaque, such as small LDL, VLDL, and the after-eating persistence of IDL (intermediate-density lipoprotein, a bad player). (The enzyme, cholesteryl-ester transfer protein, or CETP, is responsible for exchanging one triglyceride molecule for one cholesterol molecule between HDL and other lipoprotein particles. Thus, an excess of triglyceride availability permits CETP to operate unrestrained, creating more undesirable lipoproteins. This was the basis for Pfizer's now defunct CETP inhibitor, torcetrapib.)Of course, this triglyceride target is far below that of the conventional guidelines. The Adult Treatment Panel-III of the National Cholesterol Education Panel suggests a triglyceride level of 150 mg/dl is okay. In my view, a level of 150 mg/dl is highly abnormal, permitting the persistence of multiple lipoprotein particles and virtually guarantees plaque growth. In short, triglycerides of 150 are awful. Curious thing: Successful participants in our program, i.e., people who achieve desirable weight, reduce processed carbohydrate junk foods and saturated fat sources, and aim for the 60-60-60 targets for conventional lipids, commonly end up with triglyceride levels of 25-50 mg/dl. We have seen many people drop their heart scan scores just by achieving a triglyceride level of 60 mg/dl or less. So achieving a lower level below 60 is not necessarily a requirement for coronary plaque regression. But it makes me wonder if a triglycere level of 30s or 40s is the level for perfect health. These are levels ordinarily regarded as impossibly low. When colleagues see the numbers we readily and routinely achieve, they declare that the numbers are spurious, temporary, or just flukes. "No way you can do that all the time!" This level also seems to, in virtually all cases, eliminate the triglyceride-containing undesirable lipoproteins small LDL, IDL, etc., and allow full conversion of HDL into the healthy, large fraction. Should we move the Track Your Plaque triglyceride target to below 45 mg/dl or even lower? I don't think so, but it makes me wonder.