May 2012
M T W T F S S
« Apr    
 123456
78910111213
14151617181920
21222324252627
28293031  

New Blood Thinners Are Effective In Combination With Low Doses Of Aspirin.

Brilinta, an speculative anti-clotting medication currently awaiting US Food and Drug Administration approval, performed better than the toil standard, Plavix, when second-hand in tandem with low-dose aspirin, a untrodden inspect finds. Heart patients who took Brilinta (ticagrelor) with low-dose aspirin (less than 300 milligrams) had fewer cardiovascular complications than those compelling Plavix (clopidogrel) advantage low-dose aspirin, researchers found.

However, patients who took Brilinta with higher doses of aspirin (more than 300 milligrams) had worse outcomes than those who took Plavix added to high-dose aspirin, the investigators reported. Antiplatelet drugs are reach-me-down to avert potentially menacing blood clots from forming in patients with critical coronary syndrome, including those who have had a insensitivity attack. Brilinta has already been approved for use in many other countries.

In July 2010, an FDA panel voted 7-to-1 to ratify the use of Brilinta for US patients undergoing angioplasty or stenting to unqualified blocked arteries, but the rubber stamp function is still ongoing. The panel’s backing was based in corner on whilom findings from this study, called the Platelet Inhibition and Patient Outcomes (PLATO) trial.

Read the rest of this entry »

Post Traumatic Stress Disorder Gives A Higher Risk Of Cardiovascular Disease.

Veterans trial from post-traumatic anguish disorder, or PTSD, appear to be at higher gamble for goodness disease. For the essential time, researchers have linked PTSD with stiff atherosclerosis (hardening of the arteries), as modulated by levels of calcium deposits in the arteries. The modify “is emerging as a significant danger factor,” said Dr Ramin Ebrahimi, co-principal investigator of a work on the version presented Wednesday at the annual get-together of the American Heart Association in Chicago. The authors are hoping that these and other, alike findings will impel doctors, particularly primary anxiety physicians, to more carefully screen patients for PTSD and, if needed, follow up aggressively with screening and treatment.

Post-traumatic emphasize scramble - triggered by experiencing an issue that causes intense fear, helplessness or animus - can include flashbacks, passionate numbing, overwhelming guilt and shame, being without even trying startled, and difficulty maintaining close relationships. “When you go to a doctor, they question questions about diabetes, chief blood pressure and cholesterol,” said Ebrahimi, who is a fact-finding scientist at the Greater Los Angeles Veterans Administration Center. “The aspiration would be for PTSD to become allotment of routine screening for sentiment disease risk factors”.

Although PTSD is commonly associated with warfare veterans, it’s now also largely linked to people who have survived disturbing events, such as rape, a severe accident or an earthquake, saturate or other natural disaster. The authors reviewed electronic medical records of 286,194 veterans, most of them manful with an general age 63, who had been seen at Veterans Administration medical centers in southern California and Nevada. Some of the veterans had aftermost been on spry chore as far back as the Korean War.

Researchers also had access to coronary artery calcium CT through images for 637 of the patients, which showed that those with PTSD had more calcium built up in their arteries - a jeopardize component for humanity disease - and more cases of atherosclerosis. About three-quarters of those diagnosed with PTSD had some calcium build-up, versus 59 percent of the veterans without the disorder. As a group, the veterans with PTSD had more simple infection of their arteries, with an standard coronary artery calcification reason of 448, compared to a scratch of 332 in the veterans without PTSD - a significantly higher reading.

Read the rest of this entry »

Gestational Diabetes In The First And Second Pregnancies Gives A Higher Risk In Subsequent Pregnancies.

Women who had gestational diabetes in their chief and substitute pregnancies are at greatly increased jeopardy for the brainwash in prospective pregnancies, a young investigate finds. Gestational diabetes can lead to antiquated delivery, cesarean section and type 2 diabetes in the mother, and may boost a child’s hazard of developing diabetes and obesity later in life.

So “Because of the unspeaking nature of gestational diabetes, it is noted to identify early those who are at risk and tend them closely during their prenatal care,” lead prime mover Dr Darios Getahun, a research scientist/epidemiologist in the investigating and evaluation department at Kaiser Permanente Southern California, said in a Kaiser communication release. In this study, researchers analyzed the medical account of more than 65000 women who delivered babies at a Kaiser Permanente Southern California medical center between 1991 and 2008.

Read the rest of this entry »

The 2009 H1N1 Virus Is Genetically Changed Over The Past 1,5 Years.

Although the pandemic H1N1 “swine” flu that emerged endure emerge has stayed genetically competent in humans, researchers in Asia communicate the virus has undergone genetic changes in pigs during the model year and a half. The frightened is that these genetic changes, or reassortments, could exhibit a more nasty bug. “The critical reassortment we found is not itself inclined to to be of major hominoid health risk, but it is an indication of what may be occurring on a wider scale, undetected,” said Malik Peiris, an influenza finished and co-author of a autograph published in the June 18 point of Science. “Other reassortments may occur, some of which postulate greater risks”.

The findings underscore the influence of monitoring how the influenza virus behaves in pigs, said Peiris, who is stool and professor of microbiology at the University of Hong Kong and painstaking big cheese of the university’s Pasteur Research Center. “Obviously, there’s a lot of advance usual on and whenever you see some unstable situation, there’s the passive for something new to transpire that could be dangerous,” added Dr John Treanor, professor of panacea and of microbiology and immunology at the University of Rochester Medical Center in New York.

Read the rest of this entry »

Dialysis Six Times A Week For Some Patients Better Than Three.

Kidney omission patients who magnify the or slue of weekly dialysis treatments typically prescribed had significantly better marrow function, overall fitness and blended quality of life, new investigate indicates. The finding stems from an study that compared the impact of the 40-year-old standard of meticulousness - three dialysis treatments per week, for three to four hours per term - with a six-day a week care regimen involving sessions of 2,5 to three hours per session. Launched in 2006, the relationship convoluted 245 dialysis patients assigned to either a burgee dialysis plan or the high-frequency option. All participants underwent MRIs to assess basics muscle structure, and all completed quality-of-life surveys.

In joining to improved cardiovascular fettle and overall health, the opinion further revealed that two concerns faced by most kidney breakdown patients - blood put the screws on and phosphate prone control - also fared better under the more frequent healing program. Dr Glenn Chertow, overseer of the nephrology division at Stanford University School of Medicine, reports his team’s observations in the Nov 20, 2010 online printing of the New England Journal of Medicine, to accord with a donation at the annual session of the American Society of Nephrology in Denver.

And “Kidneys peg away seven days a week, 24 hours a day,” Chertow famed in a Stanford University scoop release. “You could for granted why people might feel better if dialysis were to more closely mock kidney function. But you have to backer in the burden of additional sessions, the journey and the cost”.

Read the rest of this entry »

A New Factor Of Increasing The Risk Of Colon Cancer Was Studied.

Researchers announcement that inebriated levels of a protein calculated through blood tests could be a seal that patients are at higher imperil of colon cancer. And another creative ponder finds that in blacks, a common germ boosts the gamble of colorectal polyps - perverse tissue growths in the colon that often become cancerous.

Both studies are slated to be presented Monday at the American Association for Cancer Research (AACR) annual rendezvous in Washington, DC. One studio links lofty levels of circulating C-reactive protein to a higher jeopardy of colon cancer. Protein levels elevation when there’s low-grade sore in the body.

So “Elevated CRP levels may be considered as a hazard marker, but not like it a cause, for the carcinogenic alter of colon cancer,” Dr Gong Yang, scrutinization associate professor at Vanderbilt University, said in an AACR item release. Yang and colleagues planned 338 cases of colorectal cancer surrounded by participants in the Shanghai Women’s Health Study and compared them to 451 women without the disease.

Women whose protein levels were in the highest three-month period had a 2,5 - embrace higher jeopardize of colon cancer compared to those in the lowest quarter. In the other study, researchers linked the bacterium Helicobacter pylori to a higher peril of colorectal polyps in blacks. That could induce it more tenable that they’ll cultivate colon cancer.

But “Not each and every one gets sickened from H pylori infection, and there is a true concern about overusing antibiotics to doctor it,” said Dr Duane T Smoot, supervisor of the gastrointestinal arm at Howard University, in a statement. However, the the better of the time these polyps will become cancerous if not removed, so we shortage to screen for the bacteria and treat it as a credible cancer prevention strategy. The meditate on authors, who examined the medical records of 1262 gloomy patients, found that the polyps were 50 percent more ascendant in those who were infected with H pylori.

Read the rest of this entry »

Eat Vegetables And Fruits For Your Longevity

By madlengrin on Apr 25, 2012

Eat Vegetables And Fruits For Your Longevity.

Consuming high-priced amounts of beta-carotene’s less familiar antioxidant cousin, alpha-carotene, in fruits and vegetables can discount the peril of slipping away from all causes, including heart infection and cancer, new research suggests. Both nutrients are called carotenoids - named after carrots - because of the red, yellow and orange coloring they confer to a distance of produce. Once consumed, both alpha- and beta-carotene are converted by the body to vitamin A, although that technique is believed to evolve more efficiently with beta-carotene than with alpha-carotene.

However, the imaginative enquiry suggests alpha-carotene may attention the more crucial role in defending cells’ DNA from attack. This might disclose the nutrient’s knack to limit the type of mass damage that can trigger fatal illness, researchers say. In the study, a tandem at the US Centers for Disease Control and Prevention (CDC) found that over 14 years of follow-up, most common man - at all events of lifestyle habits, demographics or overall vigour risks - had fewer life-limiting robustness troubles as their blood concentrations of alpha-carotene rose.

The potency was dramatic, with risks falling from 23 to 39 percent as an individual’s alpha-carotene levels climbed. “This analyse does keep to test the score there’s a lot of things in food - mainly in fruits and vegetables that are orange or approachable of red in color - that are solid for us,” said registered dietitian Lona Sandon, American Dietetic Association spokeswoman and an subordinate professor of clinical nutrition at the University of Texas Southwestern Medical Center at Dallas. But Sandon stressed that, accurate now, the review only proves an society between alpha-carotene and longer life, and can’t show cause-and-effect.

The findings are to be published in the upcoming March 28 writing delivery of the Archives of Internal Medicine, with an online construct of the surface published Monday. Researchers led by Dr Chaoyang Li, from the CDC’s apportioning of behavioral observation with epidemiology and laboratory services, note that a proprietor of yellow-orange foods such as carrots, great potatoes, pumpkin and winter squash, and mango and cantaloupe are fattening in alpha-carotene, as are some dark-green foods such as broccoli, grassland beans, untrained peas, spinach, turnip greens, collards, kale, brussels sprouts, kiwi, spinach and leaf lettuce.

These foods ruin within the US Department of Agriculture’s posted dietary recommendations, which highlight the benefits of consuming two to four servings of fruit and three to five servings of vegetables daily. Li’s span focused on more than 15000 American adults, 20 years of lifetime or older, who took bid goodbye in the Third National Health and Nutrition Examination Survey. All underwent a medical exam between 1988 and 1994, during which term blood samples were taken. Participants were tracked for a 14-year age through 2006.

Read the rest of this entry »

The Impact Of Mobile Phones On Children In The Womb Leads To Behavior Problems.

Children exposed to room phones in the womb and after beginning had a higher danger of behavior problems by their seventh birthday, c coordinate to the electromagnetic fields emitted by the devices, a unfamiliar ruminate on of nearly 29000 children suggests. The findings replicate those of a 2008 review of 13000 children conducted by the same US researchers. And while the earlier cram did not aspect in some potentially effective variables that could have played its results, this new one included them, said advance author Leeka Kheifets, an epidemiologist at the School of Public Health at the University of California at Los Angeles.

And “These remodelled results back the untimely digging and reduce the good chance that this could be a chance finding,” said Kheifets. She stressed that the findings suggest, but do not prove, a reference between chamber phone exposure and later behavior problems in kids. The enquiry was published online Dec 6, 2010 in the Journal of Epidemiology and Community Health.

In the study, Kheifets and her colleagues wrote that further studies are needed to “replicate or refute” their findings. “Although it is too early to paraphrase these results as causal,” they concluded, “we are worried that advanced view to cubicle phones could finance a risk, which, if real, would be of public condition concern given the widespread use of the technology”. The researchers old data from 28,745 children enrolled in the Danish National Birth Cohort (DNBC), which follows the fitness of 100000 Danish children born between 1996 and 2002, as well as the salubriousness of their mothers.

Almost half the children had no divulging to apartment phones at all, providing a all right comparison group. The facts included a questionnaire mothers completed when their children turned seven, which asked about pedigree lifestyle, boyhood diseases, and stall phone use by children, among other health-related questions. The questionnaire included a standardized check-up designed to pigeon-hole emotional or behavior problems, inattention or hyperactivity, or problems with other children.

Based on their scores, the children in the cramming were classified as normal, borderline, or unusual for behavior. After analyzing the data, the researchers found that 18 percent of the children were exposed to cell phones before and after birth, up from 10 percent in the 2008 study, and 35 percent of seven-year-olds were using a cell phone, up from 30,5 percent in 2008.

Virtually none of the children in either inquiry hand-me-down a cell phone for more than an hour a week. The tandem then compared children’s cell-phone endangerment both in utero and after lineage adjusting for prematurity and start weight; both parents’ infancy portrayal of tender problems or problems with concentration or learning; a mother’s use of tobacco, alcohol, or drugs during pregnancy; breastfeeding for the word go six months of life; and hours mothers weary with her teenager each day.

Read the rest of this entry »

Laser Cataract Surgery More Accurate Than Manual

By madlengrin on Apr 23, 2012

Laser Cataract Surgery More Accurate Than Manual.

Cataract surgery, already an uncommonly uninjured and booming procedure, can be made more severe by combining a laser and three-dimensional imaging, a unfledged study suggests. Researchers found that a femtosecond laser, employed for many years in LASIK surgery, can eschew into delicate eye tissue more cleanly and accurately than handbook cataract surgery, which is performed more than 1,5 million times each year in the United States. In the contemporaneous procedure, which has a 98 percent celebrity rate, surgeons use a micro-blade to write a tour around the cornea before extracting the cataract with an ultrasound machine.

The laser routine uses optical coherence technology to customize each patient’s partiality measurements before slicing through the lens capsule and cataract, though ultrasound is still worn to slay the cataract itself. “It takes some experience and forcefulness to break the lens with the ultrasound,” explained distance researcher Daniel Palanker, an associate professor of ophthalmology at Stanford University. “The laser helps to alacrity this up and prove to be it safer”.

After practicing the laser scheme on pig eyes and donated accommodating eyes, Palanker and his colleagues did further experiments to corroborate that the high-powered, rapid-pulse laser would not cause retinal damage. Actual surgeries later performed on 50 patients between the ages of 55 and 80 showed that the laser incision circles in lens capsules 12 times more error-free than those achieved by the stock method. No adverse junk were reported.

The study, reported in the Nov 17, 2010 pour of Science Translational Medicine, was funded by OpticaMedica Corp of Santa Clara, Calif, in which Palanker has an impartiality stake. The results are being reviewed by the US Food and Drug Administration, while the laser technology, which is being developed by several eremitic companies, is expected to be released worldwide in 2011.

Read the rest of this entry »

Improve The Treatment Of PTSD Can Be Through The Amygdala.

Researchers who have premeditated a mistress with a missing amygdala - the some of the capacity believed to originate fear - report that their findings may labourer improve treatment for post-traumatic emphasize disorder (PTSD) and other anxiety disorders. In dialect mayhap the first human study confirming that the almond-shaped organization is crucial for triggering fear, researchers at the University of Iowa monitored a 44-year-old woman’s feedback to typically spooky stimuli such as snakes, spiders, apprehension films and a haunted house, and asked about injurious experiences in her past. The woman, identified as SM, does not seem to misgiving a extreme range of stimuli that would normally make one’s hair stand on end most people.

Scientists have been studying her for the past 20 years, and their one-time research had already determined that the woman cannot know fear in others’ facial expressions. SM suffers from an to the nth degree rare disease that destroyed her amygdala. Future observations will dictate if her train affects anxiety levels for everyday stressors such as subvene or health issues, said swatting author Justin Feinstein, a University of Iowa doctoral devotee studying clinical neuropsychology. “Certainly, when it comes to fear, she’s missing it,” Feinstein said. “She’s so single in her presentation”.

Researchers said the study, reported in the Dec 16, 2010 flow of the scrapbook Current Biology, could conduct to uncharted treatment strategies for PTSD and nervousness disorders. According to the US National Institute of Mental Health, more than 7,7 million Americans are simulated by the condition, and a 2008 criticism predicted that 300000 soldiers returning from war in the Middle East would know PTSD. “Because of her thought damage, the patient appears to be unsusceptible to PTSD,” Feinstein said, noting that she is otherwise cognitively characteristic and experiences other emotions such as exhilaration and sadness.

In addition to recording her responses to spiders, snakes and other horrible stimuli, the researchers careful her experience of fear using many standardized questionnaires that probed various aspects of the emotion, such as terror of death or cravenness of public speaking. She also carried a computerized sentiment diary for three months that randomly asked her to tariff her fear level throughout the day.

Read the rest of this entry »