Thursday 29 September 2016

Obese People Are More Prone To Heart Disease Than People With Normal Weight

Obese People Are More Prone To Heart Disease Than People With Normal Weight.
The quirk that some man can be overweight or obese and still tarry healthy is a myth, according to a new Canadian study. Even without high blood pressure, diabetes or other metabolic issues, overweight and tubby people have higher rates of death, heart spasm and stroke after 10 years compared with their thinner counterparts, the researchers found. "These details suggest that increased body weight is not a benign condition, even in the absence of metabolic abnormalities, and argue against the concept of fine fettle obesity or benign obesity," said researcher Dr Ravi Retnakaran, an associate professor of nostrum at the University of Toronto.

The terms healthy obesity and benign obesity have been used to portray people who are obese but don't have the abnormalities that typically accompany obesity, such as high blood pressure, spacy blood sugar and high cholesterol. "We found that metabolically healthy obese individuals are what is more at increased risk for death and cardiovascular events over the long term as compared with metabolically trim normal-weight individuals". It's possible that obese people who appear metabolically healthy have stubby levels of some risk factors that worsen over time, the researchers suggest in the report, published online Dec 3, 2013 in the Annals of Internal Medicine.

Dr David Katz, guide of the Yale University Prevention Research Center, welcomed the report. "Given the latest attention to the 'obesity paradox' in the licensed literature and pop culture alike, this is a very timely and important paper". The rotundity paradox holds that certain people benefit from chronic obesity. Some obese multitude appear healthy because not all weight gain is harmful.

Wednesday 28 September 2016

Causes Hyperactivity In Children

Causes Hyperactivity In Children.
A budding study from Australia sheds more luminosity on what environmental factors might raise the risk for attention-deficit/hyperactivity disorder (ADHD). "Compared with mothers whose children did not have ADHD, mothers of children with ADHD were more disposed to to be younger, single, smoked in pregnancy, had some complications of pregnancy and labor, and were more probable to have given birth slightly earlier," said study co-author Dr Carol Bower, a superior principal research fellow with the Center for Child Health Research at the University of Western Australia. "It did not prepare any difference if the child was a girl or a boy".

The researchers did upon that girls were less likely to have ADHD if their mothers had received the hormone oxytocin to despatch up labor. Previous research had suggested its use during childbirth might actually increase the risk of ADHD. The causes of ADHD be there unclear, although evidence suggests that genes play a major role, said Dr Tanya Froehlich, an friend professor at Cincinnati Children's Hospital Medical Center.

And "Many last studies have found an association between ADHD and tobacco and alcohol exposure in the womb, prematurity and complications of pregnancy and delivery. One utensil is certain: Diagnoses of ADHD have become routine in the United States. A survey released in November 2013 found that 10 percent of American children have been diagnosed with the condition, although the hurried increase in numbers seems to have leveled off.

ADHD is more dominant in boys. Its symptoms include distractibility, inattention and a lack of focus.

Obese Children Suffer From Nervous Disorders More Often Than Average

Obese Children Suffer From Nervous Disorders More Often Than Average.
Obese children have distinguished levels of a clue stress hormone, according to a new study. Researchers intentional levels of cortisol - considered an indicator of stress - in hair's breadth samples from 20 obese and 20 normal-weight children, aged 8 to 12. Each collection included 15 girls and five boys. The body produces cortisol when a being experiences stress, and frequent stress can cause cortisol and other stress hormones to accumulate in the blood.

Sunday 25 September 2016

The Onset Of Crohn's Disease More Often In People Taking Aspirin

The Onset Of Crohn's Disease More Often In People Taking Aspirin.
A imaginative British memorize finds that people who take aspirin every date have a higher risk of developing Crohn's disease, a potentially devastating digestive illness. But it's still not very acceptable that aspirin users will develop the condition, and the study's lead father said patients should keep in mind that aspirin lowers the risk of heart disease.

So "If the vinculum with aspirin is a true one, then only a small proportion of those who take aspirin - approximately one in 2,000 - may be at risk," said writing-room author Dr Andrew Hart, a senior lecturer in gastroenterology at University of East Anglia School of Medicine. "If aspirin has been prescribed to relations with Crohn's infirmity or with a family history by their physician, then they should continue to take it. Aspirin has many healthful effects and should be continued".

An estimated 500,000 people in the United States have Crohn's disease, which causes digestive problems and can lift the risk of bowel cancer. In some cases, patients must be subjected to surgery; many have to take medications for the rest of their lives.

Saturday 24 September 2016

Results Of Kidney Transplantation In HIV-Infected Patients

Results Of Kidney Transplantation In HIV-Infected Patients.
A large, green investigation provides more evidence that people infected with HIV, the virus that causes AIDS, do almost as well on the survival towards as other patients when they undergo kidney transplants. Up until the mid-1990s, physicians tended to elude giving kidney transplants to HIV patients because of fear that AIDS would quickly kill them. Since then, untrained medications have greatly lengthened life spans for HIV patients, and surgeons routinely play kidney transplants on them in some urban hospitals.

The study authors, led by Dr Peter G Stock, a professor of surgery at the University of California, San Francisco, examined the medical records of 150 HIV-infected patients who underwent kidney transplantation between 2003 and 2009. They publish their findings in the Nov. 18 event of the New England Journal of Medicine.

The researchers found that about 95 percent of the uproot patients lived for one year and about 88 percent lived for three years. Those survival rates killed between those for kidney transfer patients in unspecialized and those who are aged 65 and over. "They live just as long as the other patients we consider for transplantation. They're essentially the same as the holder of our patients," said transplant specialist Dr Silas P Norman, an subordinate professor of internal medicine at the University of Michigan. Norman was not part of the meditate on team.

Sunday 18 September 2016

Flame Retardants In Our Homes Are A Threat To Human Health

Flame Retardants In Our Homes Are A Threat To Human Health.
Flame retardants employed in a completely range of consumer products affectedness a threat to human health and may not even be all that effective, according to a statement signed by nearly 150 scientists from 22 countries. Brominated and chlorinated beau retardants (BFRs and CFRs) are used in products such as televisions, computers, chamber phones, upholstered furniture, mattresses, carpet pads, textiles, airplanes and cars. These chemicals are accumulating in the setting and in humans, and some of them may harm unborn children, affect people's hormones, and may even frisk a role in causing cancer, according to the San Antonio Statement, named for the Texas megalopolis that hosted the 30th International Symposium of Halogenated Persistent Organic Pollutants (POPs) abide month.

The statement said that "BFRs and CFRs can increase fire toxicity and their overall service in improving fire safety has not been proven". It also states that these fire retardants "can heighten the release of carbon monoxide, toxic gases and soot, which are the cause of most fire deaths and injuries".

Wednesday 14 September 2016

Heavy Echoes Of The Gulf War

Heavy Echoes Of The Gulf War.
Many of the soldiers who served in the from the start Gulf War go down a poorly understood collection of symptoms known as Gulf War illness, and now a humble study has identified brain changes in these vets that may give hints for developing a evaluation for diagnosing the condition. Around 25 percent of the nearly 700000 US troops that were deployed to countries including Iraq, Kuwait and Saudi Arabia began experiencing a radius of palpable and mental health problems during or shortly after their tour that persist to this day. Common symptoms are widespread pain; fatigue; frame of mind and memory disruptions; and gastrointestinal, respiratory and skin problems.

New inspection suggests that structural changes in the white matter of the brains of these vets could be at least partly to rebuke for their symptoms. White matter is made up of a network of nerve fibers or axons, which are the long projections on intrepidity cells that connect and transmit signals between the gray matter regions that carry out the brain's many functions.

Denise Nichols was a develop in the US Air Force and worked with an aeromedical evacuation pair for six months during the war. While still in theater, she developed bumps on her arms and had alternating constipation and diarrhea. Shortly after returning in 1991, her eyesight worsened and she developed perfervid muscle languor and memory problems that made it hard for her to help her daughter with her math homework.

So "I'm not working anymore because of it; I just could not do it," said Nichols, now 62. In annexe to working as a military establishment and civilian nurse, Nichols used to teach nursing and has helped conduct research on Gulf War bug and participated in studies including the current one.

And "There's people much worse who have cancers and compassion problems, and pulmonary embolism has now started surfacing. It's frustrating because VA hospitals have not taught their doctors how to treat the illness ". VA doctors diagnosed her with post-traumatic pain disorder (PTSD). "I told them I didn't have PTSD, but they were giving us PTSD from having to deal with them".

Lead researcher Rakib Rayhan put it this way: "This enquiry can help us move ago the controversy in the past decade that Gulf War illness is not real or that vets would be called crazy. Gulf War duties have caused some changes that are not found in sane people". Rayhan and his colleagues performed an advanced bearing of MRI for visualizing white matter on 31 vets who experienced Gulf War illness, along with 20 vets and civilians who did not feel the syndrome.

Although the researchers focused on wan matter in the current study, they are also investigating gray matter regions a researcher at Georgetown University Medical Center in Washington, DC. The results were published March 20, 2013 in the newsletter PLoS One.

Monday 12 September 2016

In The Recession Americans Have Less To Seek Medical Help

In The Recession Americans Have Less To Seek Medical Help.
During the set-back from 2007 to 2009, fewer Americans visited doctors or filled prescriptions, according to a late report. The report, based on a contemplate of more than 54000 Americans, also found that folk disparities in access to health care increased during the so-called Great Recession, but emergency concern visits stayed steady. "We were expecting a significant reduction in health care use, outstandingly for minorities," said co-author Karoline Mortensen, an assistant professor in the department of health services conduct at the University of Maryland School of Public Health.

So "What we saw were some reductions across the embark on - whites and Hispanics were less likely to use physician visits, prescription fills and in-patient stays. But that's the only difference we saw, which was a surprise to us. We didn't notice a drop in emergency room care". Whether these altered patterns of health care resulted in more deaths or torture isn't clear.

In terms of unemployment and loss of income and health insurance, blacks and Hispanics were gripped more severely than whites during the recent economic downturn, according to background word in the study. That was borne out in health care patterns. Compared to whites, Hispanics and blacks were less apt to to see doctors or fill prescriptions and more likely to use emergency department care.

Mortensen believes the Affordable Care Act will better level access to care for such people, and provide a buffer in the conclusion of another economic slide. "Preventive services without cost-sharing will entice people to use those services. And insuring all the folk who don't have health insurance should level the playing field to some extent".

Saturday 10 September 2016

The Amount Of Caffeine Is Not Specified In Dietary Supplements For The Military

The Amount Of Caffeine Is Not Specified In Dietary Supplements For The Military.
A restored meditate on finds that popular insert pills and powders found for sale at many military bases, including those that claim to boost energy and oversee weight, often fail to properly describe their caffeine levels. Some of these products - also sold at health-food stores across the county - didn't accommodate any information about caffeine on their labels regard for being packed with it, and others had more or much less caffeine than their labels indicated. "Fewer than half of the supplements had correct and useful information about caffeine on the label," said study lead author Dr Pieter Cohen, aide-de-camp professor of medicine at Harvard Medical School. "If you're looking for these products to remedy boost your performance, some aren't going to work and you're contemporary to be disappointed. And some have much more caffeine than on the label".

Researchers launched the study, funded by the US Department of Defense, to tot to existing knowledge about how much caffeine is being consumed by members of the military. Athletes and members of the fighting face a risk of health problems when they consume too much caffeine and exercise in the heat. Cohen emphasized that the supplements were purchased in civilian stores: "Why is it that 25 percent of the products labels with caffeine had off the mark news at a mainstream supplement retailer"?

He also explained the specific military concern. "We already be aware that troops are drinking a lot of coffee and using a lot of energy drinks and shots. Forty-five percent of influential troops were using energy drinks on a daily basis while they were in Afghanistan and Iraq. We're talking about bountiful amounts of caffeine consumed, and our question is: What's going on on top of that?"

Thursday 8 September 2016

Small Doses Of Alcohol Reduce The Risk Of Heart Disease

Small Doses Of Alcohol Reduce The Risk Of Heart Disease.
Moderate drinking may be capital for your healthiness - better, in fact, than not drinking at all, according to a triumvirate of studies presented Sunday at the American Heart Association annual meeting in Chicago. Not only did virile coronary bypass patients fare better with a little alcohol, but women's form was also boosted by a cocktail now and then. Still, while the studies are "reassuring," they should not be seen as "a cause for action or change of patterns," said Dr Sharonne Hayes, a cardiologist and top banana of the Women's Heart Clinic at the Mayo Clinic in Rochester, Minn. "We do have to be cautious. This is not shown to be a cause-and-effect relationship".

Men who had undergone coronary artery ignore surgery (CABG) to circumvent clogged arteries who drank two to three problem drinker beverages a prime had a 25 percent lower risk of having to undergo another strategy or suffering a heart attack, stroke or even dying, compared to teetotalers, researchers found. Too much the bottle appear to have a negative effect, however: Men with left ventricular dysfunction (problems with the heart's pumping mechanism) who drank more than six drinks a date had double the risk of dying from a core problem compared with people who didn't drink at all.

And "A light amount of fire-water intake, about two drinks a day, should not be discouraged in male patients undergoing CABG, but the sake is less evident in patients with severe pump dysfunction," said study lead author Dr Umberto Benedetto, of the University of Rome La Sapienza, Italy, who spoke Sunday during a scuttlebutt discussion at the meeting. Light-to-moderate drinking for women is defined as about one glass a day and, for men, two glasses daily.

The pretended BACCO (Bypass surgery, Alcohol Consumption on Clinical Outcomes) study, named for Bacchus, the Roman deity of wine, followed 2000 bypass patients (about 80 percent men and 20 percent women) for three-and-a-half years. "What the analyse does about is that people who drink a lot, just as we've seen before, increase their risk, and outstandingly because we know that alcohol directly affects heart pumping function. It decreases contraction of resolution muscle".

Ethnicity And Vitamin D

Ethnicity And Vitamin D.
Black Americans who drive vitamin D supplements may significantly move their blood pressure, a new study suggests. "Compared with other races, blacks in the United States are more conceivable to have vitamin D deficiency and more likely to have high blood pressure," said supervise researcher Dr John Forman, an assistant professor of medicine at the renal compartmentation of Brigham and Women's Hospital in Boston. But among the black study participants, three months of supplemental vitamin D was associated with a slope in systolic blood lean on (the top number in a blood pressure reading) of up to 4 mm Hg, the researchers found.

And "If our findings are confirmed by other studies, then vitamin D supplementation may be a salutary means of dollop black individuals lower their blood pressure". Dr Michael Holick, a professor of medicine, physiology and biophysics at Boston University School of Medicine, said that vitamin D may diminish blood insistence by causing blood vessels to relax, allowing for more and easier blood flow.

In addition, because many vicious Americans are deficient in vitamin D, taking a supplement may benefit their health even more who was not convoluted with the study. "We are now beginning to believe that a lot of the health disparities between blacks and whites are due to vitamin D deficiency, including the jeopardize for type 2 diabetes, heart disease, cancers and even infectious disease".

Diet and sunlight are two unstudied sources of vitamin D in humans. However, having dark-colored graze cuts down on the amount of vitamin D the skin makes, according to the US National Institutes of Health. For the study, published online March 13 and in the April stamp climax of the journal Hypertension, Forman's team randomly assigned 250 black participants to one of three doses of vitamin D supplements or an quiescent placebo.

Wednesday 7 September 2016

Raccoon Bite Can Kill Three More People

Raccoon Bite Can Kill Three More People.
Rabies caused the dying of an instrument transplant recipient in Maryland, and three other patients who received organs from the same giver are getting anti-rabies shots, government health officials announced Friday. According to the US Centers for Disease Control and Prevention, the operation and Maryland health officials have confirmed that the patient who died in old March contracted rabies from the donated organ. The transplant was done more than a year ago.

The stretch of time the patient took to develop rabies symptoms was much longer than the typical rabies incubation years of one to three months, but is consistent with previous reports of long incubation periods, officials said in a statement. Both the element donor and the recipient had a raccoon-type rabies virus, according to the CDC's overture analysis of tissue samples. This type of rabies infects not only raccoons, but also other strange and domestic animals.

In the United States, only one other person is reported to have died from raccoon-type rabies virus. In 2011, the device donor became ill, was admitted to a hospital in Florida and then died. The donor's organs, including the kidneys, feeling and liver, were transplanted into recipients in Florida, Georgia, Illinois and Maryland.

Saturday 3 September 2016

Scientists Oppose The Use Of Antibiotics For Livestock Rearing

Scientists Oppose The Use Of Antibiotics For Livestock Rearing.
As experts pursue to substantial alarm bells about the rising resistance of microbes to antibiotics hand-me-down by humans, the United States Food and Drug Administration on Wednesday Dec 2013 announced it was curbing the use of the drugs in livestock nationwide. "FDA is issuing a outline today, in collaboration with the savage health industry, to phase out the use of medically important for treating human infections antimicrobials in grub animals for production purposes, such as to enhance growth rates and improve feeding efficiency," Michael Taylor, surrogate commissioner for foods and veterinary medicine at the agency, said during a Wednesday matutinal press briefing. Experts have long stressed that the overuse of antibiotics by the meat and poultry labour gives dangerous germs such as Staphylococcus and C difficile a prime breeding ground to emerge mutations around drugs often used by humans.

But for years, millions of doses of antibiotics have been added to the provide or water of cattle, poultry, hogs and other animals to produce fatter animals while using less feed. To hand at and limit this overuse, the FDA is asking pharmaceutical companies that make antibiotics for the husbandry industry to change the labels on their products to limit the use of these drugs to medical purposes only. At the same time, the means will be phasing in broader oversight by veterinarians to insure that the antibiotics are used only to scrutinize and prevent illness in animals and not to enhance growth.

And "What is voluntary is only the participation of animal pharmaceutical companies. Once these labeling changes have been made, these products will only be able to be second-hand for therapeutic reasons with veterinary oversight. With these changes, there will be fewer approved uses of these drugs and outstanding uses will be under tighter control". The most stale antibiotics used in feed and also prescribed for humans affected by the further rule include tetracycline, penicillin and the macrolides, according to the FDA.

Two companies, Zoetis (Pfizer's animal-drug subsidiary) and Elanco, have the largest appropriation of the animal antibiotic market. Both have said they will device on to the FDA's program. There was some initial praise for FDA's move. "We commend FDA for taking the elementary steps since 1977 to broadly reduce antibiotic overuse in livestock," Laura Rogers, who directs the Pew Charitable Trusts' considerate health and industrial farming campaign, said in a statement.