To track small LDL, track blood sugar

Here's a trick I learned after years of fussing over people's small LDL.

To gain better control over small LDL, follow blood sugars (blood glucose).

When you think about it, all the foods that trigger increases in blood sugar also trigger small LDL. Carbohydrates, in general, are the most potent triggers of small LDL. The most offensive among the carbohydrates: foods made with wheat. After wheat, there's foods made with cornstarch, sucrose (table sugar), and the broad categories of "other" carbohydrates, such as oats, barley, quinoa, sorghum, bulghur, etc.

Assessing small LDL requires a full lipoprotein assessment in which small LDL particles are measured (NMR, VAP, GGE). Not the easiest thing to do in the comfort of your kitchen.

However, you can easily and now cheaply check your blood sugar. Because blood sugar parallels small LDL, checking blood sugar can provide insight into how you respond to various foods and know whether glucose/small LDL have been triggered.

Here's how I suggest patients to do it:

1) Purchase an inexpensive blood glucose monitor at a discounter like Walmart or Walgreen's. You can buy them now for about $10. They're even sometimes free with promotional offers. You will also need to purchase lancets and test strips.

2) With a meal in question, check a blood sugar just prior to the meal, then again 60 minutes after finishing the meal. Say, for example, your pre-meal blood sugar is 102 mg/dl. You eat your meal, check it 60 minutes after finishing. Ideally, the postprandial (after-meal) blood sugar is no more than 102 mg/dl, i.e., no higher than pre-meal.

Perhaps you're skeptical that oatmeal in skim milk with walnuts and raisins will do any damage. So you perform this routine with your breakfast. Blood sugar beforehand: 100 mg/dl. Blood sugar 1 hour post: 163 mg/dl--Uh oh, not good for you. And small LDL will be triggered.

This approach is not perfect. It will not, for example, identify "stealth" triggers of blood sugar and small LDL like pasta, for the same reasons that pasta has a misleadingly low glycemic index: sugars are released slowly and not fully evident with the one-hour blood sugar.

Nonetheless, for most foods and meals, tracking your one-hour postprandial blood sugar can provide important insight into your individual susceptibility to sugar and small LDL-triggering effects.

C-reactive protein: Fiction from the drug industry?

C-reactive protein (CRP) is the liver product of inflammatory responses anywhere in the body. If there's an inflamed left knee, CRP will be increased. If viral bronchitis is making you cough, then CRP will be increased.

The argument put forward by the drug industry is that, because CRP indicates underlying inflammation, very low-grade levels that can be measured in the absence of overt inflammation like the sore knee or bronchitis is associated with increased risk for cardiovascular events. There are now many studies that conclusively demonstrate that, the higher the CRP, the greater the cardiovascular risk.

Naturally, any marker of risk is followed by the inevitable study: Do statin drugs reduce the excess cardiovascular risk of excessive CRP?

And, yes, indeed they do. My statin-crazed colleagues rave about the so-called "pleiotropic," or non-lipid, effects of statins. CRP reduction and the reduction of risk associated with CRP result with statin treatment.

But is life really statin vs. placebo, as most statin trials are constructed? Are there strategies that can outdo statins like Crestor for reduction of CRP?

Watch your fish oil labels

A quick quiz:

How much omega-3 fatty acids, EPA + DHA, are in each capsule of fish oil with the composition shown on the label below:





If you said 1340 mg (894 mg + 446 mg), sorry, but you're wrong. There are 670 mg EPA + DHA per capsule.

Did you notice that the composition, or "Supplement Facts," lists the contents of two capsules? Rather than the usual one capsule contents, this product label lists two capsules.

I don't know why some manufacturers or distributors do this. However, I have seen many people tripped up by this kind of labeling, taking half the omega-3 fatty acids they thought they were taking. This can be important when you are trying to obtain a specific dose of EPA + DHA to reduce triglycerides, reduce Lp(a), control abnormal heart rhythms, reduce bipolar mood swings, or other important effects.

I liken this to pulling up to a gas station where the sign says gasoline for $1.25. Wow! Can't beat that! You then find out that it's really $1.25 for a half-gallon, or $2.50 a gallon.

In truth, the labeling is accurate; it's just very easy to not notice the two capsule composition.

Why do I need a prescription for Olava?

Imagine this:





What is OLAVA?

Olava is prescription olive oil. It is the purest, highest concentration of olive oil available.




Why Do I Need a Prescription for OLAVA?

Studies show that olive oil contains essential fatty acids, "good" fats that:



--Contain natural compounds your body needs for good health but can't produce on its own.

--Has antioxidants that may provide protection from heart disease.



So, it is common for people to ask why they need a prescription for OLAVA if it is made from a natural ingredient--olive oil. It's time to get the facts about OLAVA. Learn why OLAVA is different from olive oil you can buy at a store.



OLAVA Is an FDA-Approved Medication

OLAVA is the only FDA-approved medicine made from olive oil that's proven, along with diet, to reduce risk for heart disease


The FDA enforces standards to make sure that prescription medications like OLAVA are safe, effective, and quality controlled.


The way OLAVA is manufactured is reviewed and approved by the FDA.


OLAVA uses a 10-step purification process that helps remove lead and other environmental toxins that can be present in olive oil.


Each 1-gram capsule of OLAVA contains 1000 mg of pure olive oil.


The FDA-approved dose of OLAVA is 4 capsules per day. It could take up to 2 tablespoons per day of regular olive oil to provide the same amount of active ingredients proven to lower heart disease risk.




What Else You Should Know About Olive Oil

Regular olive oil has not been approved by the FDA to treat any specific disease like heart disease.



Olive oil doesn't have specific dosing information; it has a food label.



Olive oil does not go through an FDA-approved manufacturing process.





Talk to Your Doctor About OLAVA

If you have very heart disease, you may need a prescription medicine, along with diet, to treat your condition. Talk to your doctor about OLAVA. Print a trial offer to use on your first prescription of OLAVA.

Overweight, hungry, diabetic, and fat-free

Let me tell you about my low-fat experience from 20 years ago.

At the time, I was living in Cleveland, Ohio, and served on the faculty at a large metropolitan university-affiliated hospital, supervising fellows-in-training and developing high-tech cath lab procedures like directional athererectomy and excimer laser coronary angioplasty. (Yes, another life.)

I was concerned about personal heart disease risk, though I knew next to nothing about lipids and coronary risk prediction outside of the little I learned in training and what the drug industry promoted.

I heard Dr. Dean Ornish talk while attending the American College of Cardiology meetings in Atlanta. Dr. Ornish spoke persuasively about the dangers of fat in the diet and how he "reversed" coronary disease using a low-fat, no added oils, no meat, vegetarian diet that included plenty of whole grains. So I thought I'd give it a try.

I eliminated all oils; I removed all meat, eggs, and fish from my diet. I shunned all nuts. I ate only low-fat products like low-fat yogurt and cottage cheese; and focused on vegetables, fruit, and whole grains. Beans and brown or wild rice were a frequent staple. I loved oatmeal cookies--low-fat, of course!

After one year of this low-fat program, I had gained a total of 31 lbs, going from 155 lbs to 186 lbs. I reassessed some basic labs:

HDL 28 mg/dl
Triglycerides 336 mg/dl
Blood sugar 151 mg/dl (fasting)


I became a diabetic. All through this time, I was also jogging. I ran on the beautiful paths along the Chagrin River in suburban Cleveland for miles north and south. I ran 5 miles per day most days of the week.

It was diabetes that hit me alongside the head: I was eating low-fat meticulously, exercising more than 90% of the population, yet I got fat and diabetic!

I have since changed course in diet. Last time I checked, my lipid values on NO statin agent:

HDL 67 mg/dl
Triglycerides 57 mg/dl
Blood sugar 91 mg/dl

That was my lesson that fat restriction is a destructive, misguided notion. The data since then have confirmed that restricting total fat is unnecessary, even undesirable, when fat calories are replaced by carbohydrate calories.

This is your brain on wheat

Here's just a smattering of the studies performed over the past 30 years on the psychological effects of wheat consumption.

Oddly, this never makes the popular press. But wheat underlies schizophrenia, bipolar illness, behavioral outbursts in autism, Huntington's disease, and attention deficit hyperactivity disorder (ADHD).

The relationship is especially compelling with schizophrenia:

Opioid peptides derived from food proteins: The exorphins.
Zioudrou C et al 1979
"Wheat gluten has been implicated by Dohan and his colleagues in the etiology of schizophrenia and supporting evidence has been provided by others. Our experiments provide a plausible biochemical mechanism for such a role, in the demonstration of the conversion of gluten into peptides with potential central nerovus system actions."


Wheat gluten as a pathogenic factor in schizophrenia
Singh MM et al 1976
"Schizophrenics maintained on a cereal grain-free and milk-free diet and receiving optimal treatment with neuropleptics showed an interruption or reversal of their therapeutic progress during a period of "blind" wheat gluten challenge. The exacerbation of the disease process was not due to variations in neuroleptic doses. After termination of the gluten challenge, the course of improvement was reinstated. The observed effects seemed to be due to a primary schizophrenia-promoting effect of wheat gluten."


Demonstration of high opioid-like activity in isolated peptides from wheat gluten hydrolysates
Huebner FR et al 1984


Is schizophrenia rare if grain is rare?
Dohan FC et al 1984
"Epidemiologic studies demonstrated a strong, dose-dependent relationship between grain intake and the occurrence of schizophrenia."

Small LDL: Perfect index of carbohydrate intake

Measuring the number of small LDL particles is the best index of carbohydrate intake I know of, better than even blood sugar and triglycerides.

In other words, increase carbohydrate intake and small LDL particles increase. Decrease carbohydrates and small LDL particles decrease.

Why?

Carbohydrates increase small LDL via a multistep process:

First step: Increased fatty acid and apoprotein B production in the liver, which leads to increased VLDL production. (Apoprotein B is the principal protein of VLDL and LDL)

Second step: Greater VLDL availability causes triglyceride-rich VLDL to interact with other particles, namely LDL and HDL, enriching them in triglycerides (via the action of cholesteryl-ester transfer protein, or CETP). Much VLDL is converted to LDL.

Third step: Triglyceride-rich LDL is "remodeled" by enzymes like hepatic lipase, which create small LDL.


Carbohydrates, especially if they contain fructose, also prolong the period of time that triglyceride-rich VLDL particles persist in the blood, allowing more time for VLDL to interact with LDL.

Many people are confused by this. "You mean to tell me that reducing carbohydrates reduces LDL cholesterol?" Yes, absolutely. While the world talks about cutting saturated fats and taking statin drugs, cutting carbohydrates, especially wheat (the most offensive of all), cornstarch, and sugars, is the real key to dropping LDL.

However, the effect will not be fully evident if you just look at the crude conventional calculated (Friedewald) LDL cholesterol. This is because restricting carbohydrates not only reduces small LDL, it also increases LDL particle size. This make the calculated Friedewald go up, or it blunts its decrease. Conventional calculated LDL will therefore either underestimate or even conceal the real LDL-reducing effect.

The reduction in LDL is readily apparent if you look at the superior measures, LDL particle number (by NMR) or apoprotein B. Dramatic reductions will be apparent with a reduction in carbohydrates.

Small LDL therefore serves as a sensitive index of carbohydrate intake, one that responds literally within hours of a change in food choices. Anyone following the crude Friedewald calculated LDL will likely not see this. This includes the thousands of clinical studies that rely on this unreliable measure and come to the conclusion that a low-fat diet reduces LDL cholesterol.

Fat "conditioning"

Here's a great study from the prolific laboratory of Dr. Jeff Volek from the University of Connecticut. (Full text here.)


http://jn.nutrition.org/cgi/content/full/134/4/880

Video Teleconference with Dr. William Davis


Dr. Davis is available for personal
one-on-one video teleconferencing

to discuss your heart health issues.


You can obtain Dr. Davis' expertise on issues important to your health, including:

Lipoprotein assessment

Heart scans and coronary calcium scores

Diet and nutrition

Weight loss

Vitamin D supplementation for optimal health

Proper use of omega-3 fatty acids/fish oil



Each personalized session is 30 minutes long and by appointment only. To arrange for a Video Teleconference, go to our Contact Page and specify Video Teleconference in your e-mail. We will contact you as soon as possible on how to arrange the teleconference.


The cost for each 30-minute session is $375, payable in advance. 30-minute follow-up sessions are $275.

(Track Your Plaque Members: Our Member cost is $300 for a 30-minute session; 30-minute follow-up sessions are $200.)

After the completion of your Video Teleconference session, a summary of the important issues discussed will be sent to you.

The Video Teleconference is not meant to replace the opinion of your doctor, nor diagnose or treat any condition. It is simply meant to provide additional discussion about your health issues that should be discussed further with your healthcare provider. Prescriptions cannot be provided.

Note: For an optimal experience, you will need a computer equipped with a microphone and video camera. (Video camera is optional; you will be able to see Dr. Davis, but he will not be able to see you if you lack a camera.)

We use Skype for video teleconferencing. If you do not have Skype or are unfamiliar with this service, our staff will walk you through the few steps required.

Track Your Plaque challenges

Of all the various factors we correct in the Track Your Plaque program in the name of achieving reversal of coronary plaque, there are two factors that are proving to be our greatest challenges:

1) Genetic small LDL

2) Lipoprotein(a)

More and more people are enjoying at least marked slowing, if not zero change or reduction, in heart scan scores following the Track Your Plaque program. We achieve this by correcting a number of factors. Some factors, like vitamin D deficiency, are easily corrected to perfection--supplement sufficient vitamin D to achieve a blood level of 25-hydroxy vitamin D of 60-70 ng/ml. Correcting standard lipid values--LDL cholesterol, HDL cholesterol, and triglycerides--child's play, even to our strict targets of 60-60-60.

However, what I call "genetic small LDL" and a subset of lipoprotein(a) are proving to be the most resistant of all.

Let's first consider genetic small LDL. Small LDL is generally the pattern of the carbohydrate-ingesting, overweight person. It has exploded in severity over the past decade due to overconsumption of carbohydrates due to the ridiculous low-fat notion. Reduce or eliminate carbohydrates, especially wheat, which permits weight loss, and small LDL drops like a stone. But there is a unique subset of people who express the small LDL pattern who start at or near ideal weight. Take Chad, for instance. At 6' 2" and 152 lbs and BMI of 19.6, there's no way excess weight could be triggering his small LDL. Yet he starts with 100% small LDL particles. All efforts to reduce small LDL, such as wheat, cornstarch, and sugar elimination; niacin; vitamin D normalization; thyroid normalization; and several supplements that yield variable effects, such as phosphatidylcholine, all leave Chad with more than 90% small LDL.

Lipoprotein(a) is a bit different. Over the past 5 years, our choices in ways to reduce Lp(a) expression have improved dramatically. Beyond niacin, we now have high-dose EPA + DHA, thyroid normalization that includes use of T3, and hormonal manipulation. In the Track Your Plaque experience, approximately 70% of people with Lp(a) respond with a reduction in Lp(a). (In fact, the 4 out of the 5 record holders for reduction of heart scan scores have Lp(a) that was successfully treated.) But about 30% of people with Lp(a) prove resistant to all these treatments--they begin with a Lp(a) of, say, 260 nmol/L and, despite niacin, high-dose EPA + DHA, and various hormones, stay at 260 nmol/L. It can be frustrating and frightening.

So these are the two true problem areas for the Track Your Plaque program, genetic small LDL and a subset of Lp(a).

We are actively searching for better options for these two problem areas. Given the collective exploration and wisdom that develops from such collaborative efforts as the Track Your Plaque Forum, I am optimistic that we will have better answers for these two stumbling blocks to plaque reversal in the future.
Melatonin for high blood pressure?

Melatonin for high blood pressure?

Melatonin is fascinating stuff.

In addition to its use as a sleep aid, melatonin exerts possible effects on cardiovascular parameters, including anti-oxidative action on LDL, reduction in sympathetic (adrenaline-driven) tone, and reduction in blood pressure.

Several studies document the blood pressure-reducing effect of melatonin:

Daily nighttime melatonin reduces blood pressure in male patients with essential hypertension.

Melatonin reduces night blood pressure in patients with nocturnal hypertension.

Prolonged melatonin administration decreases nocturnal blood pressure in women.

Blood pressure-lowering effect of melatonin in type 1 diabetes.


But blood pressure may be increased when melatonin is added to nifedipine, a calcium channel blocker:

Cardiovascular effects of melatonin in hypertensive patients well controlled by nifedipine: a 24-hour study.


Effects on BP tend to be modest, on the order of 5-8 mmHg reduction in systolic, half that in diastolic.

But don't pooh-pooh such small reductions, however, as small reductions exert mani-fold larger reductions in cardiovascular events like heart attack and stroke. NIH-sponsored NHANES data (see JNC VII), for example, document a doubling of risk for each increment of BP of 20/10. The Camelot Study demonstrated a reduction in cardiovascular events from 23% in placebo subjects to 16.7% in subjects taking amlodipine (Norvasc) with a 5 mm reduction in systolic pressure, 2 mmHg drop in diastolic pressure. Small changes, big benefits.

Many people take melatonin at bedtime and are disappointed with the effects. However, a much better way is to take melatonin several hours before bedtime, e.g., take at 7 pm to fall asleep at 10 pm. Don't think of melatonin as a sleeping pill; think of it as a sleep hormone, something that simply prepares your body for sleep by slowing heart rate, reducing body temperature, and reducing blood pressure. (You may need to modify the interval between taking melatonin and sleep, since individual responsiveness varies quite a bit.)

I also favor the sustained-release preparations, e.g., 5 mg sustained-release. Immediate-release, while it exerts a more rapid onset of sleep, allows you to wake up prematurely, The sustained-release preparations last longer and allow longer sleep.

The dose varies with age, with 1 mg effective in people younger than 40 years, higher doses of 3, 5, even 10 or 12 mg in older people. Sustained-release preparations also should be taken in slightly higher doses.

The only side-effect I've seen with melatonin is vivid, colorful dreams. Perhaps that's a plus!

Comments (15) -

  • Jeanne Shepard

    5/10/2008 2:27:00 PM |

    I've hears that you can take melatonin too long, that is build up a tolerance.
    Any thoughts? I prefer it to other sleep aides, otherwise.

  • Anonymous

    5/10/2008 9:15:00 PM |

    After reading the article, I'm going to give melatonin a try.  Bought a bottle of 1mg tablets.

  • Michael

    5/10/2008 11:09:00 PM |

    I don't know if I have a weird body or something, but melatonin doesn't agree with me at all. It makes me a tiny bit groggy when I take it, but it turns me into a zombie the next day. Even small doses, like 1-2grams, basically makes me feel like I didn't sleep at all that night, and I feel crummy all day.

  • Jenny

    5/11/2008 11:33:00 AM |

    Dr. Davis,

    I have taken melantonin for many years and it helps me not only sleep, but get back to sleep if I wake up in the middle of the night.

    I've found a huge difference in the effectiveness of various company's pills. Trader Joe's for example, don't work for me at all. Schiff work very well.

    I was told years ago to take 1/4 of a pill for best results, and that is what I do. That works better than a larger amount for me.

  • Anne

    5/12/2008 1:10:00 AM |

    I have found melatonin to be very helpful. I go to sleep easily and I stay asleep. After I had bypass 8years ago, I was unable to sleep more than an 4-6 hours without Ambien. 8 months ago I started taking melatonin. It did not work right away, but after a few weeks I started to sleep very well and I have not had to restort to Ambien since. I take 3mg.

    I take 25mg metoprolol, a Beta blockers and found out that BB's decrease melatonin. Found this info through the internet, not my doctor.  

    My BP has been well controlled, even at night so I never checked to see if it went lower with melatonin.

  • Jeanne Shepard

    5/12/2008 3:24:00 AM |

    Jenny,

    Have you ever been told that you can't take it for a long period of time?
    I'd like to keep taking it, but was told not to.

    Jeanne

  • JohnN

    5/15/2008 2:01:00 AM |

    I have been taking melatonin for years and credit it with restorative sleep and general good health.
    Even so, my success rate is only about 70%. I discover that the amount of melatonin (in the blood) for a good night sleep (the desired effect) is a very small fraction of the oral dose that you can take. The difference is how the body (liver) metabolizes the substance. You really have to experiment to find the right dose for yourself; more is not better.
    For someone to try it for the very first time start at .1-.2 mg (a very small chunk of the tablet) and modify the dose accordingly.
    Do not think of it the same way as Ambien. It's best function is to ease you into sleep.
    Good luck.

  • Ann Theresa

    9/27/2008 1:59:00 PM |

    I am so hot at night that when I sleep, I wake up because of it.  I started taking my blood pressure upon waking and found it to be high.  160 or so over  90-95. I could feel the way my body felt. My blood pressure during the day is usually 115-120 over 70.  I knew I was peri menepausal, so the hormone thing was very suspect. After a lot of research, I decided to start taking 3 mg Melatonin. I checked with my doctor and he was catching up with me on his computer as we spoke.It was funny!  But anyway....I have been on these for about 3-4 weeks now and find that although I'm still warm when sleeping,  I am in a deeper sleep. My blood pressure now upon waking is about 123-125 over 82-83.  I have seen a significant improvement in lower blood pressure.  I will add that I have been walking daily and started taking a B complex also before bed.  I take my melatonin just before bedtime.  I have never had any problems with falling asleep. So the timing of use should be adjusted for when you need it.  I would much rather take this hormone than take the blood pressure medicine my doctor was so fast to offer.

  • Anonymous

    11/10/2008 7:54:00 PM |

    I swear by melatonin, and recommend the 5mg time release.  For me, it works best if I take it about 30 minutes before bedtime.  The time release eliminates the problems with waking up too early.

    The only time I have problems with feeling groggy is when I don't get enough sleep.  If you take it at midnight, then get up at 5 am, you're going to feel it.  If I know I'm not going to get at least 7-8 hours of sleep, I will skip the melatonin that night so I don't feel groggy.

    I have seen extreme differences in brands, so I think there is something to the comments about the quality of different manufacturers.

    I've never been told not to take it over long periods, but then I didn't ask a doctor about it.  I've noticed a slight tolerance if you take it all the time, so I sometimes will stop taking it for a while to break that cycle.

  • Improve Health Heart

    4/10/2009 3:43:00 PM |

    Hello.

    Your post looks quite interesting.. I never knew that Melatonin is a substance which has such uses.. I had heard of the term anywhere in any book but never took much interest in it..

    But your post spills out quite knowledgeable information definitely this much that it will hold my attention for a long long time..

    I also have a great interest in Heart related issue's and I have created a blog myself for it..

    I hope my posts will also help you gain some info..

  • Jonathan Byron

    4/22/2009 2:44:00 PM |

    There is some interesting research that suggests that melatonin is one factor that reduces insulin secretion at night.

  • TedHutchinson

    9/6/2009 6:26:07 PM |

    Oxidized-LDL and Fe3+
    /Ascorbic Acid-Induced Oxidative
    Modifications and Phosphatidylserine Exposure in Human
    Platelets are Reduced by Melatonin

    Abstract.
    Low-density lipoprotein (LDL) modifications and platelet activation are major risk factors for cardiovascular diseases. When platelets are exposed to oxidative stress, they become activated. Oxidized LDL (ox-LDL) and metal-catalysed oxidation systems such as Fe3+/ascorbic acid increase free radical production.
    We wanted to verify whether melatonin has a protective effect against oxidative modifications and phosphatidylserine externalization in platelets induced by ox-LDL and Fe3+/ascorbic acid.....snip.... These data suggest that melatonin may protect platelets from iron overload-induced and ox-LDL-induced
    oxidative modifications and also from the triggering signals of apoptosis activation, possibly due to its scavenger effect on toxic free radicals.

    The full text of both abstract and paper are the link above.

  • Serg

    7/21/2010 5:52:26 PM |

    This article regarding Melatonin for high blood pressure? is very interesting and useful, blood pressure may affect your sexual activity, and this not only happen to older people as I used to believed, young people can also be affected so you may need  to buy viagra to help yourself on those situations.

  • buy jeans

    11/3/2010 4:54:14 PM |

    I also favor the sustained-release preparations, e.g., 5 mg sustained-release. Immediate-release, while it exerts a more rapid onset of sleep, allows you to wake up prematurely, The sustained-release preparations last longer and allow longer sleep.

  • mike

    2/22/2011 11:37:17 AM |

    One such remedy that has gained popularity in recent years is melatonin. Melatonin is a growth hormone naturally produced by the pineal gland in your brain. Melatonin hormones are secreted at night or in the dark and helps regulate the sleeping cycle. It is believed that melatonin may help the body know when it is time to go to sleep and when it's time to wake up. These days, melatonin can be taken in pill form to treat everything from jet lag to insomnia. However, like with all medications, there is the potential for serious melatonin side effects if take with other medications.

    Reference:
    melatonin usage consider your age

    melatonin side effects

Loading