"Patients may not need to fast before having their cholesterol tested, a major report has found. After analysing data from 300,000 people, Cambridge researchers found results were just as accurate if the patient had eaten before the test. For decades patients have been told to fast for 12 hours prior to a test. It is hoped the study, published in the Journal of the American Medical Association, may inform new guidelines for doctors in the UK. Cholesterol tests have long been a key part of assessing a patient's risk of cardiovascular problems, and those who turned up having eaten breakfast were required to make a fresh appointment. It had been thought that the body needed enough time to digest food in the system and to clear any fatty particles from the blood in order to produce an accurate reading of so-called "bad" cholesterol - or low-density lipoprotein (LDL). But data from 68 long-term surveys in 21 countries suggests this is not the case - BBCThis is the blog for CARG, the Coronary Artery Rehabilitation Group, based in Saskatoon, Saskatchewan, Canada. It will contain items of interest to CARG's own members and anybody else interested in the latest news about rehabilitation and heart-related matters. Canadian charitable number: 89675 0163 RR 0001 || e-mail: carg.ca@gmail.com || website: carg.ca || Blog disclaimer
Wednesday, November 11, 2009
'No fasting' for cholesterol test (UK)
"Patients may not need to fast before having their cholesterol tested, a major report has found. After analysing data from 300,000 people, Cambridge researchers found results were just as accurate if the patient had eaten before the test. For decades patients have been told to fast for 12 hours prior to a test. It is hoped the study, published in the Journal of the American Medical Association, may inform new guidelines for doctors in the UK. Cholesterol tests have long been a key part of assessing a patient's risk of cardiovascular problems, and those who turned up having eaten breakfast were required to make a fresh appointment. It had been thought that the body needed enough time to digest food in the system and to clear any fatty particles from the blood in order to produce an accurate reading of so-called "bad" cholesterol - or low-density lipoprotein (LDL). But data from 68 long-term surveys in 21 countries suggests this is not the case - BBC
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