Home Testing for Cholesterol

Your cholesterol level is a huge factor in your health. High cholesterol is the major contributing risk factor for heart disease and heart attack. Since it's so important, the American Heart Association recommends that every adult over age 20 have a lipoprotein profile to measure their cholesterol every five years. But do you have to head to the doctor's office every time? A new market for at-home cholesterol tests has appeal for individuals who would rather do the test in the privacy of their own home.

At-home cholesterol tests approved by the FDA use a finger prick to take a small blood sample, which is then inserted into the measuring device. Results are ready in a few minutes instead of a few days, which is the common turn around for in-office cholesterol tests. The kits come with a guide or chart that helps you interpret and read your results.

As far as accuracy is concerned, FDA approved kits should be as accurate as laboratory tests. However, the American Heart Association has not taken an official stance on tests because, unlike laboratory settings, at-home settings are not controlled. Any number of variables could affect the accuracy of results. A study by Harvard University found that a common error is that users try to force blood from the prick site by squeezing around the area, which can cause inaccurate readings.

Accuracy aside, another problem with home tests is that they don't provide a holistic view of your health or your risk for heart attack or stroke. Because so many factors need to be considered when assessing risk, relying solely on cholesterol readings may lead some people to believe they are in the clear when they may not be.Another caveat is that most tests only measure total cholesterol. Knowing total cholesterol is not enough to determine your risk. For instance, a reading of 195 mg/dL is considered normal, but if your LDL (bad cholesterol) is 155 and your HDL (good cholesterol) is 25, then you are at risk.The advantages of at-home tests are convenience and privacy. At-home tests can also alert you to some potential concerns if your reading is high. But a "normal" reading may not paint the entire picture of your cholesterol and your risk. At-home testing currently stands as a suitable supplement to a visit to the doctor, but they have not yet replaced full laboratory testing.Reference URLs:http://www.health.harvard.edu/fhg/updates/update0403d.shtml http://www.americanheart.org/presenter.jhtml?identifier=4501
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