Showing posts with label studies. Show all posts
Showing posts with label studies. Show all posts

Wednesday, May 8, 2019

Whole Grain Foods Are So Healthy

Whole Grain Foods Are So Healthy.
Over time, regularly eating intact wheat bread, oatmeal or other unharmed grains may sum years to your lifespan, a different Harvard-led study concludes. Whole grains are so in good that a person's risk of an early death drops with every serving added to a every day diet, according to findings published online Jan 5, 2015 in JAMA Internal Medicine source. "We saying plain evidence that the more whole grain intake, the lower the mortality gait is," said Dr Qi Sun, an underling professor of nutrition at the Harvard School of Public Health.

And "When we looked at endanger of death from heart disease, there was an even stronger association". The researchers sense that every one-ounce serving of in one piece grains reduced a person's overall risk of an early extinction by 5 percent, and their risk of death from heart disease by 9 percent. However, eating sound grains did not appear to fake a person's risk of death from cancer, the study noted. Sun's duo based the findings on data from two long-term vigorousness studies dating back to the mid-1980s involving more than 118000 nurses and robustness professionals.

In the studies, participants were required to fill out subsistence and diet questionnaires every two to four years, which included questions about their unscathed grain intake. Freshly harvested grains such as wheat, barley and oatmeal consist of three parts. An outer outside called the bran protects the seed. The bug is the trivial embryo inside the seed that could flower into a new plant. And the endosperm - by far the largest cause of the seed - is the potential food supply for a new weed started from the germ.

In refining grains to make processed flour, manufacturers typically swath away the bran and the germ - leaving only the calorie-rich endosperm. But total grain foods such as oatmeal, popcorn, brown rice and unhurt wheat bread and cereal carry all three parts of the seed. Over 26 years, there were about 27000 deaths among the people participating in the two studies, the researchers said. However, the investigators found that one-third fewer folk died centre of the group that ate the most undamaged grains per day, compared with those who ate lowest lot of whole grains.

Monday, April 29, 2019

Mammogram warns against cancer

Mammogram warns against cancer.
Often-conflicting results from studies on the value of regular mammography have only fueled the dispute about how often women should get a mammogram and at what seniority they should start. In a new review of previous research, experts have applied the same statistical yardstick to four humongous studies and re-examined the results. They found that the benefits are more dependable across the large studies than previously thought got weed gh2. All the studies showed a telling reduction in breast cancer deaths with mammography screening.

So "Women should be reassured that mammography is undoubtedly effective," said turn over researcher Robert Smith, senior conductor of cancer screening for the American Cancer Society. Smith is scheduled to hand over the findings this week at the 2013 San Antonio Breast Cancer Symposium. The findings also were published in the November go forth of the dossier Breast Cancer Management.

In 2009, the US Preventive Services Task Force (USPSTF), an unbidden catalogue of national experts, updated its recommendation on mammography, advising women old 50 to 74 to get mammograms every two years, not annually.The pile also advised women aged 40 to 49 to info to their doctors about benefits and harms, and decide on an unitary basis whether to start screening. Other organizations, including the American Cancer Society, resume to recommend annual screening mammograms beginning at epoch 40.

In assessing mammography's benefits and harms, researchers often expression at the number of women who must be screened to prevent one liquidation from breast cancer - a number that has ranged widely amid studies. In assessing harms, experts adopt into account the possibility of false positives. Other possible harms involve finding a cancer that would not otherwise have been found on screening (and not been problematic in a woman's lifetime) and worry associated with additional testing.

Wednesday, April 17, 2019

An Effect Of Hormone Therapy On Breast Cancer

An Effect Of Hormone Therapy On Breast Cancer.
Although several enormous studies in just out years have linked the use of hormone remedy after menopause with an increased imperil of breast cancer, the authors of a new analysis claim the demonstrate is too limited to confirm the connection. Dr Samuel Shapiro, of the University of Cape Town Medical School in South Africa, and his colleagues took another mien at three huge studies that investigated hormone remedial programme and its possible health risks - the Collaborative Reanalysis, the Women's Health Initiative (WHI) and the Million Women Study our site. Together, the results of these studies found overall an increased danger of tit cancer surrounded by women who used the combination fashion of hormone therapy with both estrogen and progesterone.

Women who have had a hysterectomy and use estrogen-only cure also have an increased risk, two of the studies found. The WHI, however, found that estrogen-only psychotherapy may not increase breast cancer jeopardy and may actually decrease it, although that has not been confirmed in other research. After the WHI look was published in July 2002, women dropped hormone psychoanalysis in droves.

Many experts pointed to that worsening in hormone therapy use as the reason breast cancer rates were declining. Not so, Shapiro said: "The run out of gas in heart cancer incidence started three years before the go to ruin in HRT use commenced, lasted for only one year after the HRT decline commenced, and then stopped". For instance between 2002 and 2003, when heavy-set numbers of women were still using hormone therapy, the number of new chest cancer cases fell by nearly 7 percent.

In taking a appear at the three studies again, Shapiro and his team reviewed whether the affirmation satisfied criteria important to researchers, such as the strength of an association, taking into estimation other factors that could influence risk. Their conclusion: The averment is not strong enough to say definitively that hormone therapy causes core cancer. The study is published in the current exit of the Journal of Family Planning and Reproductive Health Care.

Tuesday, January 22, 2019

Moderate Consumption Of Coffee Or Tea Reduces The Risk Of Heart Disease

Moderate Consumption Of Coffee Or Tea Reduces The Risk Of Heart Disease.
Drinking coffee or tea in moderation reduces the imperil of developing generosity disease, and both heinous and arbitrate tea drinking reduces the endanger of dying from the condition, according to a large-scale study from Dutch researchers myfol tablets kyun istamal ki jati hy. The study, led by physicians and researchers at the University Medical Center Utrecht, examined material on coffee and tea consumption from 37,514 residents of The Netherlands who were followed for 13 years.

It found that multitude who had two to four cups a prime of coffee had a 20 percent farther down jeopardy of heart disease compared to those drinking less than two or more than four cups a day. Moderate coffee intake also measure - but not significantly - reduced the chance of extermination from heart disease and all causes.

Tea's performance was stronger on both counts. Drinking three to six cups of tea a light of day was associated with a 45 percent reduced danger of death from marrow disease, compared to drinking less than one cup a day, and drinking more than six cups of tea a period was associated with a 36 percent condescend risk of getting heart disease in the first place.

The visible protective effects may be linked to antioxidants and other plant chemicals in the beverages, but how they carry out is unclear, according to researchers. No effect of coffee or tea consumption on the gamble of stroke was seen in the study. Study authors found, however, that coffee and tea drinkers in The Netherlands had very new salubriousness behaviors, with more coffee drinkers smoking and having less fine fettle diets.

Dr Suzanne Steinbaum, director of women and will disease at Lenox Hill Hospital in New York City and a spokeswoman for the American Heart Association, celebrated that there has been continuing controversy about the impact of daily tea and coffee consumption on health. "Here is another office that reaffirms there is no increased risk of consideration disease and stroke, and in fact, when drinking coffee in moderation, there is by any means a reduction in your risk of heart disease," she wrote on behalf of the AHA.

Experts note, however, that it's too cock's-crow to make indicated recommendations on coffee and tea drinking for the sake of better health, undeterred by a growing number of studies that suggest the beverages may help take under one's wing against heart disease. "Based on current evidence, it is very difficult to come up with an superlative amount of coffee or tea for the general population," said Dr Frank Hu, professor of nutrition and epidemiology at the Harvard School of Public Health.

Saturday, December 29, 2018

New Immune Reserves To Fight Against HIV

New Immune Reserves To Fight Against HIV.
Scientists announce they've discovered imaginable imaginative weapons in the war against HIV: antibody "soldiers" in the insusceptible system that might prevent the AIDS virus from invading human cells. According to the researchers, these newly found antibodies buckle with and neutralize more than 90 percent of a faction of HIV-1 strains, involving all critical genetic subtypes of the virus read this. That breadth of activity could potentially provoke research closer toward development of an HIV vaccine, although that ambition still remains years away, at best, experts say.

The findings "show that the unsusceptible system can make very potent antibodies against HIV," said Dr John Mascola, a vaccine researcher and co-author of two original studies published online July 8 in the documentation Science. "We are maddening to gather why they exist in some patients and not others. That will help us in the vaccine work process".

Antibodies are warriors in the body's immune system that realize to prevent infection. "Neutralizing" antibodies bind to germs and fling to disable them, explained Ralph Pantophlet, an immunologist and auxiliary professor at Simon Fraser University in Burnaby, British Columbia, Canada.

Saturday, December 8, 2018

Importance Of Vitamin D For Humans

Importance Of Vitamin D For Humans.
Low levels of vitamin D have been implicated as a dormant cause of diseases ranging from cancer to diabetes. Now an voluminous reconsider suggests it's remarkably the other way around: Low levels of the "sunshine vitamin" are more no doubt a consequence - not a cause - of illness. In their magazine of almost 500 studies, the researchers found conflicting results penis enlargement, strong erection and long lasting ejaculation medication without doctors. Observational studies, which looked back at what ladies and gentlemen ate or the kinds of supplements they took, showed a associate between higher vitamin D levels in the body and better health.

But, in studies where vitamin D was given as an intervention (treatment) to domestic balk a particular ailment, it had no effect. The one irregularity was a decreased death risk in older adults, particularly older women, who were given vitamin D supplements. "The divergence between observational and intervention studies suggests that feeble vitamin D is a marker of rancour health," wrote review authors led by Philippe Autier, at the International Prevention Research Institute, in Lyon, France.

Vitamin D is known to demeanour a timbre capacity in bone health. Low levels of vitamin D have been found in a number of conditions, including centre disease, autoimmune diseases, diabetes, cancer and Parkinson's disease. These findings may detail why so many Americans are currently taking vitamin D supplements. It's nicknamed the sunshine vitamin because the body produces vitamin D when exposed to the Sunna (if someone isn't wearing sunscreen).

It's also found in some foods, such as egg yolks and fatty fish, and in foods that have been fortified with vitamin D, such as milk. The known review, published online Dec 6, 2013 in The Lancet Diabetes andamp; Endocrinology, looked at 290 observational studies. In these studies, blood samples to yardstick vitamin D levels were infatuated many years before the consequence of the scan occurred. The consider also included results of 172 randomized clinical trials of vitamin D In randomized trials, some rank and file take a group therapy while others do not.

Sunday, September 30, 2018

Risks And Benefits Of Treatment Kids' Ear Infections With Antibiotics

Risks And Benefits Of Treatment Kids' Ear Infections With Antibiotics.
Antibiotics may advise more children with penetrating regard infections recover quickly, but the drugs also come with the gamble of side effects, concludes a new analysis of antecedent research. Between 4 and 10 percent of children savvy side effects, such as diarrhea or rash, from antibiotic use, according to the analysis hastmaithun problem sex capsule. "If you have 100 thriving children with an acute notice infection, about 80 would get better with just over-the-counter pain and fever relief - but if you treated all 100 of those kids with antibiotics, you would immediately marinate 92 of them.

But, the number of children who would benefit is similar to the bunch of children who would experience side effects like diarrhea and rash," explained the study's be first author, Dr Tumaini Coker, an subordinate professor of pediatrics at the Mattel Children's Hospital and the David Geffen School of Medicine at University of California Los Angeles. "Parents exceedingly have to reflect on the risks and benefits of healing when a child has an ear infection".

In addition to finding that antediluvian prescribing of antibiotics offers some benefit in the treatment of ear infections, the researchers also found that newer, name-brand antibiotics didn't appear to be any more remarkable than ramshackle stand-bys, such as amoxicillin, which are often generic and less expensive. "Parents require to know that when a child gets an ear infection, antibiotic therapy might not always be the best option," said Coker, who is also a researcher at the RAND Corporation, a non-profit investigation institute. "And, for most healthy children with a newly diagnosed consideration infection, we couldn't find any evidence that newer antibiotics worked any better than older ones".

Acute discrimination infection (otitis media) is the most stereotypical reason that antibiotics are prescribed for children in the United States, according to training information in the study. The unexceptional cost of an ear infection is $350 per child, which ends up costing the intact health-care system about $2,8 billion annually.

Saturday, September 1, 2018

Some Pills For Heartburn Increased The Risk Of Pneumonia

Some Pills For Heartburn Increased The Risk Of Pneumonia.
Popular heartburn drugs, including proton force inhibitors and histamine-2 receptor antagonists, may quicken the endanger of pneumonia, strange research finds. Researchers in Korea analyzed the results of 31 studies on heartburn drugs published between 1985 and 2009. "Our results suggest that the use of acid suppressive drugs is associated with an increased danger of pneumonia," said Dr Sang Min Park of the control of folks nostrum at Seoul National University Hospital in Korea pill that enhances brain power. "Patients should be prudent at overuse of acid-suppressive drugs, both high-dose and sustained duration".

Sales of these enormously trendy drugs - the second best-selling grade of medications worldwide - reached nearly $27 billion in the United States in 2005, according to breeding information in the study, published Dec 20, 2010 in CMAJ (Canadian Medical Association Journal). Proton examine inhibitors (PPIs) diet acid building in the stomach and are used to treat heartburn, gastroesophageal reflux sickness (GERD) and gastric ulcers. They count omeprazole (Prilosec), lansoprazole (Prevacid) and esomeprazole (Nexium).

Histamine-2 receptor antagonists, often called H2 blockers, use a personal technique to reduce stomach acid and include cimetidine (Tagamet), famotidine (Pepcid), nizatidine (Axid) and ranitidine (Zantac). According to Consumer Reports, sales of a Nexium tout hit $4,8 billion in 2008. Yet recently, studies have raised concerns about the drugs. Several studies have linked PPIs to a higher chance of fractures and an infection with a bacterium called Clostridium difficile.

Some erstwhile studies also linked heartburn drugs to a higher gamble of pneumonia, but the investigating has been mixed, according to the ruminate on authors. Their meta-analysis combined the results of eight observational studies that found that taking PPIs increased the chances of developing pneumonia by 27 percent, while taking H2 blockers resulted in a 22 percent increased incidental of pneumonia.

An breakdown of 23 randomized clinical trials found masses taking H2 blockers had a 22 percent increased fate of getting hospital-acquired pneumonia. "Gastroenterologists in common have become more cognizant of the truth that these drugs can have some view effects," said Dr Michael Brown, a gastroenterologist at Rush University Medical Center in Chicago. "For a covet time, we were very tickled pink to forbid people's acid without thinking about the consequences. Now we are starting to discern some issues".

Thursday, March 16, 2017

Stem Cells From A New Source For The Treatment Of The Heart

Stem Cells From A New Source For The Treatment Of The Heart.
Stem cells from the amniotic sac that surrounds a fetus may someday be hand-me-down to adjust harm caused by a mettle attack, Japanese researchers report. The work, so far only conducted in animals, raises the conceivability of a non-controversial originator of stem cells to nurse not only heart disease but also many other conditions, said Dr Shunichiro Miyoshi, an deputy professor in the cardiology department at the Keio University School of Medicine, and co-author of a report in in the May 28 online issuing of Circulation Research relaxant saturday delivery. "I believe these cells may be utilized in the curing of autoimmune diseases such as SLA systemic lupus erythematosus and rheumatoid arthritis".

The amniotic sac is typically discarded after childbirth. SLA is an autoimmune bug in which the body's invulnerable structure cells mistakenly attack healthy tissue. The cells that Miyoshi and his colleagues have in use in mouse studies can obviously be obtained in large numbers and offer another major advantage: they evade the need to match donor-recipient cell typing.

So "At the accounted for time there is no barrier for clinical utilization. We can possession of amniotic membrane from every delivery. We do not need to match donor-recipient like of complicated HLA typing". HLA refers to the protein markers that are found on most of the body's cells. Transplanted cells that distinct from the recipient's HLA standard will be attacked and destroyed by the immune system.

The Keio researchers have begun a series of studies aimed at the hominid use of the amniotic slow cells. "Now we are performing the proof on a swine model. Immediately after we get a good result, we are planning to knock off clinical trials. I believe it will go on within a few years. But it may depend on the strength of our government regulation".

The journal report describes laboratory opus in which stem cells obtained from amniotic membranes were transformed into humanitarianism cells, 33 percent of which beat spontaneously and which improved rat kindness function by more than 34 percent when injected two weeks after a consideration attack. The injected cells decreased the bailiwick of heart damage by 13 percent to 18 percent and survived for more than four weeks in the rats without the use of drugs to warfare vaccinated rejection. The amniotic cells are much easier to metamorphose into heart cells than stem cells from other sources, such as bone marrow or fat.

Friday, March 3, 2017

Poor Diet And Lack Of Physical Activity Remains The Number One Killer Of Both Men And Women In The USA

Poor Diet And Lack Of Physical Activity Remains The Number One Killer Of Both Men And Women In The USA.
There's no shortage of ordered suggestion proving that staying in control and eating advantageous are critical to a long and healthy life, but the incident that over 8 million Americans have histories of essence attack, stroke or heart failure suggests that too few are taking the message seriously howporstarsgrowit com. That's the thread of a new scientific statement from the American Heart Association (AHA), which reviewed 74 once published studies and developed certain behavioral-health strategies to help occupy stay heart-healthy.

The AHA finds that common-sense steps - things as humble as writing down how much you exercise each day - can tend people on track to stay heart-healthy. "If the forbearing works with the doctors and writes it down, like keeping diaries of either eats or activities, that that small bit of information can as a matter of fact help translate into the patient keeping motivated to follow the healthier lifestyle," acclaimed Dr Mary Ann McLaughlin, president of the AHA's New York City Board of Directors.

And "This is a organized criticism of multiple studies that have addressed lifestyle changes as they correlate to physical activity and diet," added Dr Ralph Sacco, AHA president and a professor of neurology, epidemiology and compassionate genetics at the University of Miami Miller School of Medicine. "It's a very rigorous systematic take care of that grades and reviews all the existing brochures that is out there on behavioral change. This paper literally talks about the scientific evidence supporting approaches of how to change".

The recent statement was released online Monday and will appear in the July 27 broadcasting of Circulation. Heart disease remains the number one daisy of both men and women in United States. Lifestyle factors, to wit a poor diet and lack of physical activity, are major culprits in the combine epidemics of obesity and heart disease. According to family information in the study, improving such lifestyle factors to eradicate primary cardiovascular disease would boost Americans' average vigour expectancy by close to 7 years.

Having a good have of your current cardiovascular condition is a good start, the experts said. "'Life's Simple 7' is one modus vivendi people can understand what the risks are and then begin to inhale control of their own health". The AHA program asks Americans to follow seven guidelines for a nutritious life, including monitoring their blood urging and staying active.

Saturday, April 9, 2016

Chemotherapy Is One Of The Main Ways To Treat Cancer

Chemotherapy Is One Of The Main Ways To Treat Cancer.
Women fighting an litigious blank of bosom cancer may benefit from adding confident drugs to their chemotherapy regimen, and taking them prior to surgery, new explore finds. This pre-surgical drug therapy boosts the strong that no cancer cells will be found in breast tissue removed during either mastectomy or lumpectomy, according to two brand-new studies online. The approach, called "neoadjuvant" chemotherapy, is being given to an increasing covey of women with what's known as triple-negative boob cancer.

Currently, the approach results in no identifiable cancer cells at mastectomy or lumpectomy in about-one third of patients, experts estimate. In such cases, the chance of a tumor recurrence becomes lower. "Chemotherapy before surgery does bring into play in triple-negative bust cancer. What we want to do is total it work better," said muse about researcher Dr Hope Rugo.

Rugo is director of chest oncology and clinical trials education at the Helen Diller Family Comprehensive Cancer Center at the University of California, San Francisco. Triple-negative cancers have cells that shortage receptors for the hormones estrogen and progesterone. In addition, they don't have an excessive of the protein known as HER2 on the apartment surfaces.

So, treatments that incorporate on the receptors and drugs that butt HER2 don't work in these cancers. In two late studies, researchers got better results by adding drugs to the ordinary chemo regimen prior to surgery. However, both studies are look 2 trials, so more research is needed. Both studies are due to be presented Friday at the annual San Antonio Breast Cancer Symposium.

Sunday, January 3, 2016

Nutritional Supplements Affect The Body In Different Ways

Nutritional Supplements Affect The Body In Different Ways.
With three unknown studies discovery that a circadian multivitamin won't help boost the run-of-the-mill American's health, the experts behind the research are urging people to abandon use of the supplements. The studies found that popping a always multivitamin didn't district off heart problems or memory loss, and wasn't tied to a longer zing span. The studies, published in the Dec 17, 2013 debouchment of the journal Annals of Internal Medicine, found that multivitamin and mineral supplements did not achievement any better in these respects than placebo pills best pro med. Dietary supplements are a multibillion-dollar assiduity in the United States, and multivitamins history for nearly half of all vitamin sales, according to the US Office of Dietary Supplements.

But a growing body of affirmation suggests that multivitamins propose little or nothing in the way of health benefits, and some studies suggest that grave doses of certain vitamins might cause harm. As a result, the authors behind the restored research said, it's while for most people to stop taking them. "We believe that it's freed that vitamins are not working," said Dr Eliseo Guallar, a professor of epidemiology at the Johns Hopkins Bloomberg School of Public Health.

In a strongly worded essay on the three studies, Guallar and his co-authors urged ancestors to dam spending money on multivitamins. Even a representatives of the vitamin industriousness asked commonality to temper their hopes about dietary supplements. "We all need to supervise our expectations about why we're taking multivitamins," Duffy MacKay, vice president of regulated and regulatory affairs for the Council for Responsible Nutrition, a vocation group that represents supplement manufacturers, said in a modified statement.

So "Research shows that the two main reasons woman in the street take multivitamins are for overall health and wellness and to fill in nutrient gaps. Science still demonstrates that multivitamins realize for those purposes, and that solely provides reason for people to take a multivitamin". However it's not net that taking supplements to fill gaps in a less-than-perfect nourishment really translates into any kind of health boost.

Sunday, November 8, 2015

Popular Drugs To Lower Blood Pressure Increases The Risk Of Cancer

Popular Drugs To Lower Blood Pressure Increases The Risk Of Cancer.
Use of a favoured domain of drugs for turbulent blood pressure and spirit failure is associated with a slight boost in cancer risk, a redesigned review of data finds. The drugs are known as angiotensin-receptor blockers (ARBs) and encompass medicines such as telmisartan (Micardis), losartan (Cozaar, Hyzaar), valsartan (Diovan) and candesartan (Atacand). Overall, the researchers looked at trials involving over 223000 patients 4homet buy online. When they concentrated on five trials involving over 60000 patients, in which cancer was a pre-specified endpoint, "patients assigned to these ARBs had about a 10 percent inflate in cancer" interconnected to those not on the medications, said Dr Ilke Sipahi, aide professor of medication at Case Western Reserve University, place designer of a publish in the June 14 online version of The Lancet Oncology.

The amount of cancer in people taking an ARB was 7,2 percent, compared to a 6 percent occurrence in those taking a placebo, the analysis found. The distend in solid tumors was concentrated in lung cancers, whose prevalence was 25 percent higher in those taking an ARB. Despite the wake up in risk, the researchers noted that there was only a slight increase in deaths from cancer amongst ARB users - 1,8 percent for those taking ARBs, 1,6 percent for those taking placebo, a distinction that was not statistically significant.

Most of the relations in the trials - 85,7 percent - were taking the ARB telmisartan (Micardis), while the leftovers took other ARBs such as losartan, valsartan and candesartan. The drugs slog by blocking chamber receptors for angiotensin II, a hormone that plays an prominent role in regulating blood pressure. Another class of drugs that are second-hand for the same purposes are the ACE inhibitors, which prevent the production of the active form of angiotensin. "Experimental studies using cancer stall lines and animal models have implicated the angiotensin system in the burgeoning of cells and also tumors. Evidence from animal studies show that blockage of angiotensin receptors can waken tumor growth by promoting fresh blood vessel formation in tumors".

But the evidence that ARBs can freedom a real role in cancer growth remains unclear and these findings only show an association, not cause-and-effect. "Before we obstruction to that conclusion, I experience we need more analysis".