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Wednesday 14 December 2011

A Closer Look at Cholesterol Numbers

 

Reaching Your Cholesterol Targets
  • Aim for the Right Cholesterol Target


  •         Aim for the Right Cholesterol Target


    Your doctor wants you to work on getting your LDL (“bad”) cholesterol under 130 mg/dL. But your next-door neighbor’s doctor told him to aim for less than 100 mg/dL. Which goal is correct?

    “Both may be,” says Marc Kapner, M.D., a cardiologist at Montefiore Medical Center in Bronx, N.Y. The primary goal of cholesterol treatment is lowering LDL enough to reduce the risk of having a heart attack. But Dr. Kapner says that different people should aim for different LDL targets, depending on their medical history and personal risk for heart disease.

    Sure, it would be nice if both you and your neighbor got your LDL below 100 mg/dL. But some people can hit that mark only with the help of medication. If your risk of having a heart attack is moderate, the benefit of taking medication to drop your LDL another 30 points may not be worth the chance of side effects. In contrast, if your neighbor’s heart attack risk is high, it could be a smart tradeoff for him. “It’s about balancing risks vs. benefits,” Dr. Kapner says.

    How low should you go with your own cholesterol? Below are some general guidelines. But it’s important to talk with your doctor about working toward the right LDL goal for you.


    Reaching Your LDL Goal

    Your Risk CategoryYour LDL Goal
    (in mg/dL—milligrams per deciliter)
    What You Should Do

    Lower risk

    One or no heart disease risk factors:
    • Cigarette smoking
    • High blood pressure
    • Low HDL, or “good,” cholesterol
    • Your age—45 and up for men, or 55 and up for women
    • Family history of early heart disease—before age 55 in your father or brother, or before age 65 in your mother or sister

      Less than 160

     If your LDL is already below 160:

    Adopt a heart-smart lifestyle:
    • Eat a healthy diet.
    • Exercise regularly.
    • Lose weight, if you’re overweight.
    • Quit smoking, if you’re a smoker.
    If your LDL is 160 or above: Add therapeutic diet changes:
    • Consume less than 7% of daily calories from saturated fat.
    • Consume less than 200 mg of dietary cholesterol per day.
    • Focus on whole grains, fruits, vegetables, legumes, and fish.
    • Limit sodium (salt) and alcohol.
    If you’ve followed these steps for three months and your LDL is still above your goal: Consider medication as well.


    Moderate to moderately high risk
    • Two or more heart disease risk factors

      and
    • 20% or less chance of having a heart attack within the next 10 years (assess your risk with the American Heart Association


     Less than 130


     If your LDL is already below 130: Adopt a heart-smart lifestyle.

    If your LDL is 130 or above: Add therapeutic diet changes.

    If you’ve followed these steps for three months and your LDL is still above your goal: Consider medication as well.


    High risk
    • Heart disease or diabetes

      or
    • Greater than 20% risk of having a heart attack within the next 10 years


      Less than 100


    If your LDL is already below 100: Adopt a heart-smart lifestyle, and add therapeutic diet changes.

    If your LDL is 100 or above: Take any prescribed medication as well.


    Very high risk

    Multiple or severe risk factors, such as:
    • A recent heart attack
    • Heart disease and diabetes
    • Heart disease and continued smoking
    • Heart disease, low HDL, and high triglycerides


    Less than 70, if your doctor thinks this lower goal is appropriate for you


     For everyone with this goal: Adopt a heart-smart lifestyle, and add therapeutic diet changes. Take any prescribed medication as well.


    Goals for Other Blood Fats

    Although LDL gets most of the attention, other blood fats may also be measured as part of your cholesterol blood test.


    Type of Blood FatYour Goal
    (in mg/dL—milligrams per deciliter)
    What You Should Do


    HDL cholesterol
    (“good” cholesterol)


    For a man, 40 or higher; above 60 is ideal

    For a woman, 50 or higher; above 60 is ideal


    If your HDL is too low: Adopt a heart-smart lifestyle, with a focus on regular exercise. Be sure to take any medication as prescribed.


    Total cholesterol
    (sum of HDL, LDL, and VLDL—another form of cholesterol)


    Less than 240; below 200 is best


    If your total cholesterol is too high: Follow the steps for managing LDL.


    Triglycerides
    (another type of blood fat)


    Less than 200; below 150 is best


    If your triglycerides are too high:
    • Adopt a heart-smart lifestyle.
    • Limit added sugar and alcohol.
    • Take medication, if prescribed.


    Reference:Cholesterolsection on Better Medicine