среда, 29 декабря 2010 г.

Use Of Cholesterol Drugs By Patients Without High Cholesterol Level

Use Of Cholesterol Drugs By Patients Without High Cholesterol Level.


When the US Food and Drug Administration in February 2010 approved the use of the cholesterol-lowering statin downer Crestor for some mortals with well-adjusted cholesterol levels, cardiologist Dr Steven E Nissen cheered the decision. "You have to go with the systematic evidence," said Nissen, who is chairman of cardiovascular cure-all at the Cleveland Clinic order Glucolo. "A clinical woe was done and there was a massive reduction in morbidity and mortality in population treated with this drug".



But Dr Mark A Hlatky, a professor of healthfulness investigation and procedure and c physic at Stanford University, has expressed doubts about the FDA move. He worries that more ladies and gentlemen will rely on a pastille rather than slim and use to cut their heart risk, and also points to studies linking statins such as Crestor to muscle troubles and even diabetes. "I haven't seen anything that changes my attend about that," Hlatky said.



So, will millions of fine fettle Americans soon sign the millions of less-than-healthy mobile vulgus who already stick these blockbuster drugs? The FDA's Feb 9 confirmation of expanded use of rosuvastatin (Crestor) was based on results of the JUPITER study, which active more than 18000 commonality and was financed by the drug's maker, AstraZeneca. People in the nuisance who took the narcotic for an average of 1,9 years had a 44 percent crop peril of heart attack, stroke and other cardiovascular problems compared to those who took a placebo - results so extraordinary that the pest was cut short. Based on JUPITER, an FDA consultative committee voted 12 to 4 in December to favour widened use of the drug.



The individuals in the trial included men over 50 and women over 60 with routine or near-normal cholesterol levels. However, these individuals did have dear levels of C-reactive protein, a marker of infection that has also been linked to cardiovascular problems. They also had at least one other love chance factor, such as obesity or heinous blood pressure.



For that specific group, Crestor makes sense, Nissen said. "Over a five-year age of time, you mitigate one liquidation or minor stroke for every 25 people treated," he noted. Whether or not others with natural cholesterol should abide Crestor or another statin remains unclear. "Not Dick with normal cholesterol should be treated," Nissen said. "You should give it to settle with a excessive enough risk".



And he added that the results applied only to Crestor. Other habitual statins include Lipitor, Pravachol and Zocor, as well as some generic versions. Those statins might not supply the same benefits, Nissen said. "Statins distinct from each other in terms of potency," Nissen said. Crestor, which is convenient only in a more overpriced brand-name form, is toward the eminent of the list in terms of potency, he noted, while generic drugs such as simvastatin (Zocor) and pravastatin (Pravachol) have much less mighty effects.



"For patients who penury a lot of cholesterol reduction, I use the most substantial drug," Nissen said. "If I can get a unswerving there with a generic drug, of ambit I use a generic drug". But Hlatky has his doubts about the advisability of widening statins' reach. He said he's disinclined to have nation at cardiovascular endanger explode a pill rather than change the lifestyle factors that put them in impose on in the first place.



"My regard has always been that you start with the basics and do the simple things initial before you go to drugs," Hlatky said. "Lots of consumers are not doing the sensible things. They're not eating the fact diet, they're not exercising, they're still smoking. Most of the woman in the street in the JUPITER trial were smack in the midway of that group".



So Hlatky says he might still lay down a statin for someone in that group, "but I would have an up conversation about the long-term risks and benefits and what you needfulness to do to reduce the risks. It is so much easier to ordain a drug than to change behavior, and that is my worry," Hlatky said. "We're heading down that road. Cardiovascular jeopardize baulk is moving in the criminal direction".



He's also worried about exposing more people to the peerless but still possible side effects that come with statins. The drugs can cause myalgia - unembellished muscle bother - and a recent study published in the British scrapbook The Lancet found a 9 percent rise in diabetes incidence amongst people taking statins.



But Nissen believes the benefits of expanded use of Crestor make up for accomplishable risks. The study that found an increased degree of diabetes did not find that it was accompanied by any increase in cardiovascular problems and deaths, he noted Penis stretchers (extenders). "The is one archetype where the FDA got it certainly right," Nissen said.

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