четверг, 14 июля 2011 г.

Omega-3 Does Not Prevent Atrial Fibrillation

Omega-3 Does Not Prevent Atrial Fibrillation.


Omega-3 fatty acid supplements don't diminished back on recurrences of atrial fibrillation, a kidney of casual heartbeat that can cause stroke, further delving suggests. "We now have precise data that they don't work for most patients with AF atrial fibrillation ," said Dr Peter R Kowey, produce novelist of a library appearing in the Dec 1, 2010 emanate of the Journal of the American Medical Association that is also scheduled to be presented Monday at the American Heart Association's annual encounter in Chicago. "Although we can't leave out the prospect of efficacy in sicker AF patients, it would be harsh to believe that it would handle in that population and not in healthier patients apa itu anabol. So for sound purposes, yes, this is the end of the line in AF".



This study, the largest of its kind, looked at patients with AF who were otherwise healthy. "We cannot translate there is any convincing documentation of a situation for omega-3 in the prevention of atrial fibrillation," added Dr Ranjit Suri, captain of the Electrophysiology Service and Cardiac Arrhythmia Center at Lenox Hill Hospital in New York City, who was not complicated with the trial order white rush online. The burn the midnight oil was funded by GlaxoSmithKline.



Omega-3 fatty acids, which are found in fatty fish such as salmon and albacore tuna, had showed some undertaking in preventing insensitivity contagion in earlier trials. Of the unmitigated 663 outpatient participants, 542 had paroxysmal atrial fibrillation, which appears in a trice and resolves on its own, and 121 had resolved atrial fibrillation, which needs treatment.



Participants were randomized to greet either a placebo or 8 grams of omega-3 supplements commonplace for the win week, followed by 4 grams a daylight for the extant 23 weeks of the trial. The doses employed in the swot are available only by prescription and are "higher than doses some time ago published in studies," said Dr Robert Block, a cardiologist and aid professor of community and curb medicine at the University of Rochester Medical Center.



At the end of six months, 46 percent of those in the placebo categorize and 52 percent of those alluring omega-3 supplements wise recurrences. The numbers of paroxysmal AF patients in the placebo and therapy groups who had AF recurrences were about tally (48 percent and 52 percent, respectively), the investigators found.



In patients with interminable AF, more patients in the omega-3 arm had recurrences than in the placebo arrange (50 percent and 33 percent, respectively). But experts haven't ruled out a credible place for omega-3 in other types of patients, such as those with nature failure. "Our information do not state to other cardiac indications," said Kowey, who is president of the Main Line Health Heart Center and a professor of medication and clinical pharmacology at Jefferson Medical College in Philadelphia.



So "There has been conflicting text there as well and a comprehensible necessary for conclusive studies get a kick out of ours in those indications". "Omega-3 may be advantageous in patients with high triglycerides and bad overall cholesterol profiles or tribe prone to electric storms in the will who are at risk of sudden death," said Suri. Block recommends that patients with cardiovascular condition breakfast two servings of fat fish weekly, or three over-the-counter omega-3 capsules a day NeoSize XL + pARAGUAI. In those with no cardiovascular disease, "there is no common-sensical unambiguous benefit," but they still might also want to lunch fish regularly, he said.

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