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Press 'BACK' on the bottom of this page to return to the previous page.
This page leads to our company's patented tools for
estimating the time course of blood glucose.
This is
disruptive technology that will have a huge impact world-wide. To this day
it’s the only scientific approach to attaching the time dimension to
metabolic processes – it provides the only scientific, non-anecdotal, base
for validating nutritional approaches such as Atkins, South Beach, or Dr.
Bernstein.
Until our
technology gains traction, the
glycemic index,
(GI), is still the only metric extant in the vast space between the ‘eat
mostly carbs’ and the ‘eat no carbs’ camps. Companies such as NutriSystems
have jumped on the glycemic index bandwagon. The South Beach diet lists
glycemic indices for several foods, and it might be of interest to quote
what a customer from Australia wrote to us: “Several cereal companies,
Lowen and Sanitarium are now adding the GI code to their products, this is
purely voluntary and is being done in association with Diabetes Australia,
some packages have a description panel about the GI is all about. Again
rigid government rules apply as the use of the GI information panel.” This
example illustrates the need for our solution, and not as an endorsement
of the
glycemic index
itself, which, in our opinion, is a flawed, awkward metric that the
scientific world will have to replace. (The reader is invited to follow
the link, which leads to the relevant FAO/WHO publication.)
The Meal/Glucose Effect and the Insulin Effect Calculators:
The life of the insulin dependent diabetes patient is one of trying to match the effect of the injected insulin with the glucose arriving in his or her bloodstream, primarily after a meal. These calculators will give you an
estimate of the effect any combination of foods you eat
at one sitting will have on your blood glucose level over
time, and will also give you an idea about the time effect of
any insulin shot..
(These tools are provided for educational purposes only and should not be used for arriving at any clinically related conclusions.)
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The example picture to the right shows how a combination of
nutrients in food may transform to blood glucose over time. The early spike is due to the pure sugar content of the meal. Please note that the glucose time scale and the insulin effect time scale are not the same. Click on the picture to select, on the page
that will open next, any specific combination of foods you want to know about.
Go here here to see
how you might use the Meal Effect Calculator in conjunction with
our software, BalancePC or LightenUp! |
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Unlike the natural insulin secretion from the pancreas, which can "keep up" with the arriving glucose, injected insulin has time characteristics inherent to the preparation injected.
The picture to the right shows how a combination of fast and slow insulins may become effective in time. The early spike is due to the fast insulin. Click on the picture to select, on the page
that will open next, a specific combination of insulins you want to know about.
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Now to explain the way the software works: the curves represented by the
graphs demonstrate how nutrients convert to glucose in the blood over
time, after eating a complex meal. The mathematical equations are those
that describe the process of constant rate diffusion through multiple
interconnected compartments.
Simple
sugars, carbohydrates, proteins and fats ingested will all be converted
sooner or later: evidently, simple sugars will convert with a very fast
diffusion rate and through fewer compartments, while fats will take
much, much longer, because of very slow diffusion rates and more
compartments.
How many
chambers, and what is the diffusion rate we use to model the various types
of nutrient? At this early state in our state of knowledge about this
important issue, the actual values are probably far from definitive. The
actual diffusion rates we use in our formulas were calculated from
published clinical data, from
glycemic index data, when available, and from our own pre-clinical
trials at Duke University’s Clinical Research Center (type 1 diabetes
subjects).
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Body Mass Index Calculator (BMI):
The BMI Calculator is one of the ways to calculate if a person may be overweight by accounting for the person's weight in relation to the height. The underlying formula does not take into account the percent body fat, so it is only an estimation of your likelihood to be obese.
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