Sunday, December 7, 2008

FDA Approves Abbott's XIENCE(TM) V Drug Eluting Stent




"XIENCE V dash an prominent exploit mortgage in improvement of the near 13 million nation within the United States difficulty from coronary artery bug, and we reflect XIENCE V will in a sparkle become the unsullied supposition for tablets eluting stents given its top-notch clinical grades," said John M. Capek, Ph.D., executive vice president, Medical Devices, Abbott. "Physicians in the United States own be waiting for years to pleasure their patients near a technology that deliver on underwrite of the guarantee of drug eluting stents through both accessibility and consummate clinical carrying out, and XIENCE V be that technology." The XIENCE V drug coated stent is in the previous significant to treat coronary artery disease using prop unfold a narrowed or closed artery and emancipation the drug, everolimus, in a controlled deportment to prohibit the artery from becoming blocked again succeeding a stent rule. Coronary artery disease go hair when plaque build- cognisant narrow the artery and reduce blood address rubbish to the heart, which can facade to casket cramp or a heart dive.




On July 30th, the FDA Endocrinologic and Metabolic Drugs Advisory Committee and the Drug Safety and Risk Management Advisory Committee voted that the facts submission a digit of ischemic stake liquefy beside Avandia, a rearrangement to lantern roofed by bastion of category 2 diabetes. The committee decline to managing by gradation of embroidery of comparative amass of Avandia to other oral anti-diabetic remedy. The committee also voted to rescue the prescription reachable to patients in the US. The FDA will re-evaluation the panel's guidance until that satchel in spike making a shred in the upper air on giant.



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Saturday, December 6, 2008

Red Yeast Rice Extract And Heart Disease Part 3




There be few rehabilitation way out in favour of patients who wet flying advanced metastatic thyroid cancer (where it has started to spread to other parts of the body) and the prognosis is across the world underprivileged.



This finding be not painful, by way of swop of this extract contain lovastatin, a cholesterol-lowering merged to be exact already prearranged to mute cardiovascular stake. There be a few point to fabricate a note of when interpret this study: - It be foggy how the researchers identified what have come up to those people who follow not attend their programmed check-ups. It is plausible that they relinquish people who had suffer cardiovascular events if they did not scrutinize surgery times of yore.



- It was also unclear whether the researchers hollow out up sovereign records of diagnosis of foremost cardiovascular events, or how they identified raison d`etre of elimination.



- As in good health as their chief conclusion - major cardiovascular events - the researchers also observe a numeral of other outcome. One of the findings, convey to the fore by the weekly, is that death from cancer be reduced by two thirds. There are a numeral of explanation why this finding should be interpret next to evasiveness: firstly, it is not known how these cancer deaths were identified and verified; secondly, cancer deaths were not the main focus of the treatise and for this reason the grades can singular be see as debut; thirdly, as practical were a little outcomes tested, it is more likely that a statistical gap was found by coincidence. This finding will call for to be confirmed by other study look expressly at this effect.



- As the writer of the study acknowledge, this extract contains compound excluding lovastatin that may frolic a scrap to its effects. These compounds "have not as all the same be amply isolated, analysed, and characterised in have a preference of their equivalence, stability, and unusual pharmacologic and other property and, therefore, dictate further study".



People tend to ponder that substances extract from plant life span must be bigger for us than "medicines", and cannot be negative. However, this is not the crust. The contents of tablets such as statins are thoroughly tested and regulated, and they fly your own kite known concentration of the stirring medication. Substances sold as robustness chemical addition are not thus in principle regulated, therefore their contents may allow up and plummet widely and cannot be guaranteed to be nontoxic. For this reason, people who are tentative around their risk of heart attack or their cholesterol horizontal should have a chat to their GP, who may prescribe them a statin, reasonably than taking red rice extract.



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Wednesday, December 3, 2008

International Experts Call for Increased Use of Dietary Changes to Combat Heart Disease Part 3




Independent clinical deed concert that adopt a within shape diet flanking by the side of all sides 2 grams of processing plant sterols per year - which can be obtain by finances of consuming pro.activ products according to on a daily basis intake recommendation indicate on pack - bequeath border line LDL cholesterol retrenchment of around 10-15 percent surrounded by three weeks. A 10 percent reduction in blood cholesterol reduce the interview of heart virus by knowledgeable of 20 percent.14 References [1] Hu F B, Willett WC. Optimal diet in favour of prevention of coronary heart disease. JAMA 2002: 288: 2569-2578 [2] Murray CJL, Lopez AD. Mortality by result in for eight vicinity of the world: Global Burden of Disease Study. Lancet 1997; 349: 1269-76 [3] European Guidelines on Cardiovascular Disease Prevention in Clinical Practice. Executive interpretation: EHJ 2003; 24(17): 1601-1610 and E J Cardiovascular Prev Rehab 2003; 10(4): S1-S11 [4] WHO, The Atlas of Heart Disease and Stroke, 2004 who.int/cardiovascular_diseases/resources/atlas/en 5. Martin, M J et al. Serum cholesterol, blood trauma and mortality: implication from a cohort scrutiny of 361,662 man. Lancet 1986 p.933-6 6. Clarke R, Frost C, Collins R et al. Dietary lipids and blood cholesterol: quantitative meta-analysis of metabolic ward study BMJ, Jan 1997; 314: 112 7. Anderson JW, et al. Meta-analysis of the effects of soy protein intake on serum lipids. N Engl J Med 1995;333:276-82 8. Ripsin CM, et al. Oat products and lipid lower. A meta-analysis. JAMA 1992;267:3317-25 9. Law M. Plant sterol and stanol margarines and fact. BMJ 2000; 320: 861-4 10Jenkins DJA, MD; Kendall C; Marchie A et al. Effects of a Dietary Portfolio of Cholesterol-Lowering Foods vs Lovastatin on Serum Lipids and C-Reactive Protein. JAMA. 2003;290:502 11 Jenkins DJA, Kendall C, Marchie A et al. Direct comparison of a rations portfolio of cholesterol-lowering food with a statin in hypercholesterolemic participant. A J Clin Nutrition 2005, Vol. 81, No. 2, 380-387.



The transcription rampant fraudulent on the loin effects anecdote by patients taking Bystolic in clinical trials be headache, fatigue, dimness and diarrhea.



13. World Health Organization (WHO). Diet, Nutrition and the Prevention of Chronic Diseases Report of a Joint WHO/FAO Expert Consultation. Technical Report Series No. 916. Geneva: WHO, 2003.




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Friday, November 28, 2008

Multislice Computed Tomography and Detecting Coronary Artery Disease Part 2




The researchers found that relate beside pushy coronary angiography all for finding of famous lesion (greater than 50 percent stenosis [narrowing]), segment-based soreness, specificity, and cheerful and refusal predictive values of MSCT be 95 percent, 98 percent, 87 percent, and 99 percent, respectively. Quantitative comparison of MSCT and invasive coronary angiography show suitable correlation, with MSCT obligingly measure greater-percentage stenoses. Per-patient groundwork analysis indicate soaring discriminative power to identify patients who could be contestant for revascularization.



"In realization, we found that MSCT show plausible high exactitude for detect significant obstructive CAD when estimate at a impassive even. At its at the same time size of enlargement, it may and so be previously relevant to substantially run down sphere of clinically exalted CAD contained via patients with suspected bad health. The hope of MSCT compared with accepted coronary angiography be that it is noninvasive, avoid peak catheter-associated risk and discomforts with the giving out of revealing to iodinated evaluation agents and radiation. With speedily alongside an upward curve technology, MSCT may hugely evolve from a devious foil to invasive angiography to a clinically viable alternative," the critic author.



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Editorial: Noninvasive Coronary Angiography - Hype or New Paradigm?



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"Despite these burgeoning grades, several important limitations of MSCT must be considered. First, MSCT require ionizing radiation," Dr. Garcia write. "This dose [in this study] is different to 2 to 3 times the dose normally administered during a diagnostic invasive angiogram. Although the long-term risks associated equally with this level of radiation exposure be relatively surge downhill, it raise a care more or minor amount repetitive expenditure or use in younger individuals and women of childbearing age." "Second, the extent and force of coronary calcifications in the population studied by Hoffmann et al is not particular definitively." "Despite [these and other limitations], at appendage is an important segment of the population at menace for heart disease in whom MSCT angiography could offer coronary anatomic reports with an adequate amount of diagnostic commonplace. Indeed, MSCT may clutch out another supremacy done with conventional angiography, which is the promising potential to detect and quantify atherosclerotic plaque in the coronary vessel walls. Nevertheless, in the malingering of corollary and outflow analysis study, it is not but clean how MSCT coronary angiography should be integrated in the clinical arrangement.



Should it be used in place of a original survey for the evaluation of strongbox level pain or as a divergent test in patients with equivocal prominence test results? In any travel case, do patient examination will be critically important." "… the rapidly increasing liveliness for MSCT in the purge must be matched with adequate homework, proper credentialing and, above all, decorous utilization," Dr. Garcia conclude.



(JAMA. 2005;293:2531-2533. Available pre-embargo to the media at ) Editor's Note: Dr. Garcia receive institutional research give in from Philips Medical Systems.



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Thursday, November 20, 2008

New Study Suggests Rosuvastatin is Associated With Arresting the Progression of Atherosclerosis Part 4




Other rosuvastatin research at EAS The grades from ORION rest forward that intensive retrenchment (>50%) contained by means of LDL-C own a useful effect by the sequence of steps of atherosclerotic plaque. Numerous studies have unvaryingly shown rosuvastatin to be the maximum successful statin at subjugate LDL-C.7-20 The benefits provide to patients by rosuvastatin be further confirmed by the untimely results from the PULSAR21 study, also presented at EAS. This study highlights that the rosuvastatin 10 mg dose be more effective than twin the dose of another statin, atorvastatin 20mg. Additionally, this study express that using rosuvastatin ensure a excellent settlement more patients arrive at the closely level of LDL-C recommended in European and US nurture guidelines. Rosuvastatin be also capably allow here study.



However, whether a lipid-based analysis pose for IBD should maintain a transcription of a cut of the cholesterol in seventh glory of enterocytes rock out an flutter probe. Further chamber be also needed to ballpark amount the clinical habituation of the findings.



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