Shiny Apple   Smart Calorie Newsletter   Shiny Apple
Volume 1, Issue 4 April 2003

Welcome to our Health Newsletter!


Cholesterol: What Those Numbers Mean

Last month we talked about the fundamentals of cholesterol and how it is important in both health and disease (The Skinny on Cholesterol). This issue, we will go deeper into the actual blood measurements that are done and how they help predict your risk for heart disease and stroke. Those measurements are total cholesterol, VLDL (very low-density lipoproteins), LDL (low-density lipoprotein), and HDL (high-density lipoprotein). Remember that cholesterol is a type of "fat" molecule, which means it doesn't mix well with water. This is where the lipoproteins become important: they are "cholesterol carriers", and help to transport cholesterol throughout the body.

The VLDL and LDL are considered the "bad" cholesterols. These lipoproteins are responsible for carrying fats and cholesterol from the liver to the rest of the body. Unfortunately, the VLDL and LDL's aren't always careful where they drop off their fat and cholesterol loads. When they bump into a blood vessel or artery wall, some of the cholesterol sticks to the artery. This is how cholesterol plaques and atherosclerosis start and grow larger. As you can imagine, the more VLDL and LDL carriers in your blood, the greater the chance of you developing atherosclerosis, and the larger these cholesterol plaques can become. This is where your diet is important: the more fat you eat, the more your liver makes VLDL's and LDL's. The more VLDL's and LDL's in your blood, the greater your chances of having deposits and plaques in your arteries. The first step to lower your VLDL and LDL levels is a low fat diet!

With all the VLDL's and LDL's around, thank goodness for the HDL's! They are the "good" cholesterol, and are responsible for finding and picking up the cholesterol that becomes stuck to the vessel and artery walls. They scavenge these cholesterol plaques and bring them back to the liver where they can be recycled. You can see why the more HDL's you have, the better! Things that help to increase your HDL levels are exercise, red wine or purple grape juice, and some B vitamins (niacin).

So doc, what should my cholesterol be? Well, that depends on your other health risk factors. Since the major player in cholesterol plaques is LDL, this is the number we will focus on. To calculate your LDL target, you need to answer the following questions:

  1. Are you a man over 45 years old or a woman over 55 years old?
  2. Does your family have a history of heart attack or stroke at a young age?
  3. Do you have high blood pressure (treated or not)?
  4. Do you smoke?
  5. Is your HDL low (less then 35)?
  6. Do you have heart disease or stroke already?
  7. Do you have diabetes?

Now find your LDL target in the table below:

If you have diabetes, heart disease, or stroke already... Your LDL should be <100.
No heart disease, stroke, or diabetes, but you answered "yes" to two of the other risks... Your LDL should be <130.
No heart disease, stroke or diabetes, and you answered "yes" to one or less of the other risks... Your LDL should be <160.

Your Weight Loss Questions

On the subject of Veggies and Fruit, a reader asks:

Is it okay if I snack throughout the day on fresh raw fruits and vegetables in addition to my already healthy diet? Could vegetables in excess cause weight gain, or do they take longer to digest and therefore do not affect weight gain?

Answer:



This Month's Recipe

Chinese Chicken and Walnuts over Brown Rice

In keeping with our theme about cholesterol, I chose a recipe with walnuts. Walnuts have a fair amount of omega 3 fatty acids, which along with proper diet and exercise, can help to lower your cholesterol.

Ingredients

3 tsp vegetable oil
2 1/2 tbsp sugar
4 large scallions
1 cup walnut halves
1 red bell pepper, cut into 1" cubes
2 cloves garlic, minced
1 tbsp minced ginger
1 pound chicken breasts
1 cup chicken broth or bouillon
1 tbsp soy sauce
1 tsp sesame oil
1 1/2 tsp cornstarch
4 cups long grain brown rice, cooked


In a medium skillet add 1 teaspoon of the vegetable oil and stir in 2 tablespoons of sugar over moderate heat. Add the walnuts and cook for about 7 minutes, or until they are crisp and lightly coated. Set them aside.
In another larger skillet, add the remaining 2 teaspoons of vegetable oil and heat. Saute the red bell pepper, scallions, garlic, and ginger and cook for about 2 minutes or until tender. Add the chicken and saute for an additional 4 minutes, or until the chicken is fully cooked.


Site News

Next month's newsletter we'll talk about a common diet supplement, ephedra. This herb has been in the press a lot lately, and is commonly available at many drug stores and health food stores. Stay tuned...


©2003 TMM Medical Consultants